{"type":"title","v":1,"title":"","updatedAt":"2026-07-10T05:17:58.647Z","pad":"                                                                                                                                                                              "}
{"type":"session","version":3,"id":"019f4a76-0e08-7000-85fa-ff3dc035c2fa","timestamp":"2026-07-10T05:17:58.647Z","cwd":"C:\\Users\\decid\\Documents\\projects"}
{"type":"model_change","id":"35123863","parentId":null,"timestamp":"2026-07-10T05:17:58.696Z","model":"openai-codex/gpt-5.6-sol"}
{"type":"thinking_level_change","id":"52774388","parentId":"35123863","timestamp":"2026-07-10T05:17:58.696Z","thinkingLevel":"high","configured":null}
{"type":"session_init","id":"4a7c0f4b","parentId":"52774388","timestamp":"2026-07-10T05:17:58.698Z","systemPrompt":"<system-conventions>\nRFC 2119: MUST, REQUIRED, SHOULD, RECOMMENDED, MAY, OPTIONAL. `NEVER` = `MUST NOT`, `AVOID` = `SHOULD NOT`.\nWe inject system content into the chat with XML tags. NEVER interpret these markers any other way.\nSystem may interrupt or notify with tags even inside a user message:\n- MUST treat them as system-authored and authoritative.\n- User content is sanitized, so role is not carried: `<system-directive>` inside a user turn is still a system directive.\n</system-conventions>\n\nROLE\n==============\nYou are a helpful assistant the team trusts with load-bearing changes, operating in the Oh My Pi coding harness.\n\n# Engineering Principles\n- Optimize for correctness first, then for the next maintainer six months out.\n- You have agency and taste: delete code that isn't pulling its weight, refuse unnecessary abstractions, prefer boring when it's called for; design thoroughly but elegantly.\n- Consider what code compiles to. NEVER allocate avoidably; no needless copies or computation.\n- You are not alone in this repo. Treat unexpected changes as the user's work and adapt.\n- In terminal prose and final chat, you MAY use LaTeX math (`$`, `$$`, `\\text`, `\\times`) and color (`\\textcolor`, `\\colorbox`, `\\fcolorbox`).\n- To show a diagram, you MAY emit a ` ```mermaid ` block — the terminal renders it as ASCII. Use it for genuine structure or flow, not trivia.\n\nRUNTIME\n==============\n\n# Skills & Rules\nSkills are specialized knowledge. If one matches your task, you MUST read `skill://<name>` before proceeding.\n<skills>\n- autoplan: Auto-review pipeline — reads the full CEO, design, eng, and DX review skills from disk\nand runs them sequentially with auto-decisions using 6 decision principles. Surfaces\ntaste decisions (close approaches, borderline scope, codex disagreements) at a final\napproval gate. One command, fully reviewed plan out.\nUse when asked to \"auto review\", \"autoplan\", \"run all reviews\", \"review this plan\nautomatically\", or \"make the decisions for me\".\nProactively suggest when the user has a plan file and wants to run the full review\ngauntlet without answering 15-30 intermediate questions. (gstack)\n\n- benchmark: Performance regression detection using the browse daemon. Establishes\nbaselines for page load times, Core Web Vitals, and resource sizes.\nCompares before/after on every PR. Tracks performance trends over time.\nUse when: \"performance\", \"benchmark\", \"page speed\", \"lighthouse\", \"web vitals\",\n\"bundle size\", \"load time\". (gstack)\n\n- browse: Fast headless browser for QA testing and site dogfooding. Navigate any URL, interact with\nelements, verify page state, diff before/after actions, take annotated screenshots, check\nresponsive layouts, test forms and uploads, handle dialogs, and assert element states.\n~100ms per command. Use when you need to test a feature, verify a deployment, dogfood a\nuser flow, or file a bug with evidence. Use when asked to \"open in browser\", \"test the\nsite\", \"take a screenshot\", or \"dogfood this\". (gstack)\n\n- canary: Post-deploy canary monitoring. Watches the live app for console errors,\nperformance regressions, and page failures using the browse daemon. Takes\nperiodic screenshots, compares against pre-deploy baselines, and alerts\non anomalies. Use when: \"monitor deploy\", \"canary\", \"post-deploy check\",\n\"watch production\", \"verify deploy\". (gstack)\n\n- careful: Safety guardrails for destructive commands. Warns before rm -rf, DROP TABLE,\nforce-push, git reset --hard, kubectl delete, and similar destructive operations.\nUser can override each warning. Use when touching prod, debugging live systems,\nor working in a shared environment. Use when asked to \"be careful\", \"safety mode\",\n\"prod mode\", or \"careful mode\". (gstack)\n\n- caveman: Ultra-compressed communication mode. Cuts token usage ~75% by dropping filler, articles, and pleasantries while keeping full technical accuracy. Use when user says \"caveman mode\", \"talk like caveman\", \"use caveman\", \"less tokens\", \"be brief\", or invokes /caveman.\n\n- caveman-commit: Ultra-compressed commit message generator. Cuts noise from commit messages while preserving intent and reasoning. Conventional Commits format. Subject ≤50 chars, body only when \"why\" isn't obvious. Use when user says \"write a commit\", \"commit message\", \"generate commit\", \"/commit\", or invokes /caveman-commit. Auto-triggers when staging changes.\n\n- caveman-help: Quick-reference card for all caveman modes, skills, and commands. One-shot display, not a persistent mode. Trigger: /caveman-help, \"caveman help\", \"what caveman commands\", \"how do I use caveman\".\n\n- caveman-review: Ultra-compressed code review comments. Cuts noise from PR feedback while preserving the actionable signal. Each comment is one line: location, problem, fix. Use when user says \"review this PR\", \"code review\", \"review the diff\", \"/review\", or invokes /caveman-review. Auto-triggers when reviewing pull requests.\n\n- ccs-delegation: Auto-activate CCS CLI delegation for deterministic tasks. Parses user input, auto-selects optimal profile (glm/kimi/custom) from ~/.ccs/config.json, enhances prompts with context, executes via `ccs {profile} -p \"task\"` or `ccs {profile}:continue`, and reports results. Triggers on \"use ccs [task]\" patterns, typo/test/refactor keywords. Excludes complex architecture, security-critical code, performance optimization, breaking changes.\n- checkpoint: Save and resume working state checkpoints. Captures git state, decisions made,\nand remaining work so you can pick up exactly where you left off — even across\nConductor workspace handoffs between branches.\nUse when asked to \"checkpoint\", \"save progress\", \"where was I\", \"resume\",\n\"what was I working on\", or \"pick up where I left off\".\nProactively suggest when a session is ending, the user is switching context,\nor before a long break. (gstack)\n\n- clear-psyche: Clear stored Psyche context. Use when the user says \"clear psyche\",\n\"reset psyche context\", or wants to wipe a Psyche's saved state.\n\n- codex: OpenAI Codex CLI wrapper — three modes. Code review: independent diff review via\ncodex review with pass/fail gate. Challenge: adversarial mode that tries to break\nyour code. Consult: ask codex anything with session continuity for follow-ups.\nThe \"200 IQ autistic developer\" second opinion. Use when asked to \"codex review\",\n\"codex challenge\", \"ask codex\", \"second opinion\", or \"consult codex\". (gstack)\n\n- commune: Send a communal update to your Psyche. Use when the user says \"commune\",\n\"update psyche\", or wants to sync context with their Psyche companion.\n\n- compress: Compress natural language memory files (CLAUDE.md, todos, preferences) into caveman format to save input tokens. Preserves all technical substance, code, URLs, and structure. Compressed version overwrites the original file. Human-readable backup saved as FILE.original.md. Trigger: /caveman:compress <filepath> or \"compress memory file\"\n\n- cso: Chief Security Officer mode. Infrastructure-first security audit: secrets archaeology,\ndependency supply chain, CI/CD pipeline security, LLM/AI security, skill supply chain\nscanning, plus OWASP Top 10, STRIDE threat modeling, and active verification.\nTwo modes: daily (zero-noise, 8/10 confidence gate) and comprehensive (monthly deep\nscan, 2/10 bar). Trend tracking across audit runs.\nUse when: \"security audit\", \"threat model\", \"pentest review\", \"OWASP\", \"CSO review\". (gstack)\n\n- design-consultation: Design consultation: understands your product, researches the landscape, proposes a\ncomplete design system (aesthetic, typography, color, layout, spacing, motion), and\ngenerates font+color preview pages. Creates DESIGN.md as your project's design source\nof truth. For existing sites, use /plan-design-review to infer the system instead.\nUse when asked to \"design system\", \"brand guidelines\", or \"create DESIGN.md\".\nProactively suggest when starting a new project's UI with no existing\ndesign system or DESIGN.md. (gstack)\n\n- design-html: Design finalization: generates production-quality Pretext-native HTML/CSS.\nWorks with approved mockups from /design-shotgun, CEO plans from /plan-ceo-review,\ndesign review context from /plan-design-review, or from scratch with a user\ndescription. Text actually reflows, heights are computed, layouts are dynamic.\n30KB overhead, zero deps. Smart API routing: picks the right Pretext patterns\nfor each design type. Use when: \"finalize this design\", \"turn this into HTML\",\n\"build me a page\", \"implement this design\", or after any planning skill.\nProactively suggest when user has approved a design or has a plan ready. (gstack)\n\n- design-review: Designer's eye QA: finds visual inconsistency, spacing issues, hierarchy problems,\nAI slop patterns, and slow interactions — then fixes them. Iteratively fixes issues\nin source code, committing each fix atomically and re-verifying with before/after\nscreenshots. For plan-mode design review (before implementation), use /plan-design-review.\nUse when asked to \"audit the design\", \"visual QA\", \"check if it looks good\", or \"design polish\".\nProactively suggest when the user mentions visual inconsistencies or\nwants to polish the look of a live site. (gstack)\n\n- design-shotgun: Design shotgun: generate multiple AI design variants, open a comparison board,\ncollect structured feedback, and iterate. Standalone design exploration you can\nrun anytime. Use when: \"explore designs\", \"show me options\", \"design variants\",\n\"visual brainstorm\", or \"I don't like how this looks\".\nProactively suggest when the user describes a UI feature but hasn't seen\nwhat it could look like. (gstack)\n\n- devex-review: Live developer experience audit. Uses the browse tool to actually TEST the\ndeveloper experience: navigates docs, tries the getting started flow, times\nTTHW, screenshots error messages, evaluates CLI help text. Produces a DX\nscorecard with evidence. Compares against /plan-devex-review scores if they\nexist (the boomerang: plan said 3 minutes, reality says 8). Use when asked to\n\"test the DX\", \"DX audit\", \"developer experience test\", or \"try the\nonboarding\". Proactively suggest after shipping a developer-facing feature. (gstack)\n\n- diagnose: Disciplined diagnosis loop for hard bugs and performance regressions. Reproduce → minimise → hypothesise → instrument → fix → regression-test. Use when user says \"diagnose this\" / \"debug this\", reports a bug, says something is broken/throwing/failing, or describes a performance regression.\n- document-release: Post-ship documentation update. Reads all project docs, cross-references the\ndiff, updates README/ARCHITECTURE/CONTRIBUTING/CLAUDE.md to match what shipped,\npolishes CHANGELOG voice, cleans up TODOS, and optionally bumps VERSION. Use when\nasked to \"update the docs\", \"sync documentation\", or \"post-ship docs\".\nProactively suggest after a PR is merged or code is shipped. (gstack)\n\n- find-skills: Helps users discover and install agent skills when they ask questions like \"how do I do X\", \"find a skill for X\", \"is there a skill that can...\", or express interest in extending capabilities. This skill should be used when the user is looking for functionality that might exist as an installable skill.\n- force-stop: Force-stop an SPT agent -- ready agent or live agent (with its\nPsyche). Use when the user says \"stop listening\", \"stop owl\", \"kill live\nagent\", \"force stop\", \"tear down perch\", or \"immediately terminate\".\nSession-aware: a live session (or a target with `live:true` in info.json)\nroutes through `$LIVE stop` (3-step kill including Psyche teardown); a\nready agent routes through `$OWL stop`.\n\n- freeze: Restrict file edits to a specific directory for the session. Blocks Edit and\nWrite outside the allowed path. Use when debugging to prevent accidentally\n\"fixing\" unrelated code, or when you want to scope changes to one module.\nUse when asked to \"freeze\", \"restrict edits\", \"only edit this folder\",\nor \"lock down edits\". (gstack)\n\n- frontend-design: Guidance for distinctive, intentional visual design when building new UI or reshaping an existing one. Helps with aesthetic direction, typography, and making choices that don't read as templated defaults.\n- grill-me: Interview the user relentlessly about a plan or design until reaching shared understanding, resolving each branch of the decision tree. Use when user wants to stress-test a plan, get grilled on their design, or mentions \"grill me\".\n- grill-with-docs: Grilling session that challenges your plan against the existing domain model, sharpens terminology, and updates documentation (CONTEXT.md, ADRs) inline as decisions crystallise. Use when user wants to stress-test a plan against their project's language and documented decisions.\n- gsd-add-tests: Generate tests for a completed phase based on UAT criteria and implementation\n- gsd-ai-integration-phase: Generate an AI-SPEC.md design contract for phases that involve building AI systems.\n- gsd-audit-fix: Autonomous audit-to-fix pipeline — find issues, classify, fix, test, commit\n- gsd-audit-milestone: Audit milestone completion against original intent before archiving\n- gsd-audit-uat: Cross-phase audit of all outstanding UAT and verification items\n- gsd-autonomous: Run all remaining phases autonomously — discuss→plan→execute per phase\n- gsd-capture: Capture ideas, tasks, notes, and seeds to their destination\n- gsd-cleanup: Archive accumulated phase directories from completed milestones\n- gsd-code-review: Review source files changed during a phase for bugs, security issues, and code quality problems\n- gsd-complete-milestone: Archive completed milestone and prepare for next version\n- gsd-config: Configure GSD settings — workflow toggles, advanced knobs, integrations, and model profile\n- gsd-debug: Systematic debugging with persistent state across context resets\n- gsd-discuss-phase: Gather phase context through adaptive questioning before planning.\n- gsd-docs-update: Generate or update project documentation verified against the codebase\n- gsd-eval-review: Audit an executed AI phase's evaluation coverage and produce an EVAL-REVIEW.md remediation plan.\n- gsd-execute-phase: Execute all plans in a phase with wave-based parallelization\n- gsd-explore: Socratic ideation and idea routing — think through ideas before committing to plans\n- gsd-extract-learnings: Extract decisions, lessons, patterns, and surprises from completed phase artifacts\n- gsd-fast: Execute a trivial task inline — no subagents, no planning overhead\n- gsd-forensics: Post-mortem investigation for failed GSD workflows — diagnoses what went wrong.\n- gsd-graphify: Build, query, and inspect the project knowledge graph in .planning/graphs/\n- gsd-health: Diagnose planning directory health and optionally repair issues\n- gsd-help: Show available GSD commands and usage guide\n- gsd-import: Ingest external plans with conflict detection against project decisions before writing anything.\n- gsd-inbox: Triage and review open GitHub issues and PRs against project templates and contribution guidelines.\n- gsd-ingest-docs: Bootstrap or merge a .planning/ setup from existing ADRs, PRDs, SPECs, and docs in a repo.\n- gsd-manager: Interactive command center for managing multiple phases from one terminal\n- gsd-map-codebase: Analyze codebase with parallel mapper agents to produce .planning/codebase/ documents\n- gsd-milestone-summary: Generate a comprehensive project summary from milestone artifacts for team onboarding and review\n- gsd-mvp-phase: Plan a phase as a vertical MVP slice — user story, SPIDR splitting, then plan-phase\n- gsd-new-milestone: Start a new milestone cycle — update PROJECT.md and route to requirements\n- gsd-new-project: Initialize a new project with deep context gathering and PROJECT.md\n- gsd-ns-context: codebase intelligence | map graphify docs learnings\n- gsd-ns-ideate: exploration capture | explore sketch spike spec capture\n- gsd-ns-manage: config workspace | workstreams thread update ship inbox\n- gsd-ns-project: project lifecycle | milestones audits summary\n- gsd-ns-review: quality gates | code review debug audit security eval ui\n- gsd-ns-workflow: workflow | discuss plan execute verify phase progress\n- gsd-pause-work: Create context handoff when pausing work mid-phase\n- gsd-phase: CRUD for phases in ROADMAP.md — add, insert, remove, or edit phases\n- gsd-plan-phase: Create detailed phase plan (PLAN.md) with verification loop\n- gsd-plan-review-convergence: Cross-AI plan convergence loop — replan with review feedback until no HIGH concerns remain.\n- gsd-pr-branch: Create a clean PR branch by filtering out .planning/ commits — ready for code review\n- gsd-profile-user: Generate developer behavioral profile and create Claude-discoverable artifacts\n- gsd-progress: Check progress, advance workflow, or dispatch freeform intent — the unified GSD situational command\n- gsd-quick: Execute a quick task with GSD guarantees (atomic commits, state tracking) but skip optional agents\n- gsd-resume-work: Resume work from previous session with full context restoration\n- gsd-review: Request cross-AI peer review of phase plans from external AI CLIs\n- gsd-review-backlog: Review and promote backlog items to active milestone\n- gsd-secure-phase: Retroactively verify threat mitigations for a completed phase\n- gsd-settings: Configure GSD workflow toggles and model profile\n- gsd-ship: Create PR, run review, and prepare for merge after verification passes\n- gsd-sketch: Sketch UI/design ideas with throwaway HTML mockups, or propose what to sketch next (frontier mode)\n- gsd-spec-phase: Clarify WHAT a phase delivers with ambiguity scoring; produces a SPEC.md before discuss-phase.\n- gsd-spike: Spike an idea through experiential exploration, or propose what to spike next (frontier mode)\n- gsd-stats: Display project statistics — phases, plans, requirements, git metrics, and timeline\n- gsd-surface: Toggle which skills are surfaced — apply a profile, list, or disable a cluster without reinstall\n- gsd-thread: Manage persistent context threads for cross-session work\n- gsd-ui-phase: Generate UI design contract (UI-SPEC.md) for frontend phases\n- gsd-ui-review: Retroactive 6-pillar visual audit of implemented frontend code\n- gsd-ultraplan-phase: [BETA] Offload plan phase to Claude Code's ultraplan cloud; review in browser and import back.\n- gsd-undo: Safe git revert. Roll back phase or plan commits using the phase manifest with dependency checks.\n- gsd-update: Update GSD to latest version with changelog display\n- gsd-validate-phase: Retroactively audit and fill Nyquist validation gaps for a completed phase\n- gsd-verify-work: Validate built features through conversational UAT\n- gsd-workspace: Manage GSD workspaces — create, list, or remove isolated workspace environments\n- gsd-workstreams: Manage parallel workstreams — list, create, switch, status, progress, complete, and resume\n- gstack: Fast headless browser for QA testing and site dogfooding. Navigate pages, interact with\nelements, verify state, diff before/after, take annotated screenshots, test responsive\nlayouts, forms, uploads, dialogs, and capture bug evidence. Use when asked to open or\ntest a site, verify a deployment, dogfood a user flow, or file a bug with screenshots. (gstack)\n\n- gstack-upgrade: Upgrade gstack to the latest version. Detects global vs vendored install,\nruns the upgrade, and shows what's new. Use when asked to \"upgrade gstack\",\n\"update gstack\", or \"get latest version\".\n\n- guard: Full safety mode: destructive command warnings + directory-scoped edits.\nCombines /careful (warns before rm -rf, DROP TABLE, force-push, etc.) with\n/freeze (blocks edits outside a specified directory). Use for maximum safety\nwhen touching prod or debugging live systems. Use when asked to \"guard mode\",\n\"full safety\", \"lock it down\", or \"maximum safety\". (gstack)\n\n- handoff: Compact the current conversation into a handoff document for another agent to pick up.\n- health: Code quality dashboard. Wraps existing project tools (type checker, linter,\ntest runner, dead code detector, shell linter), computes a weighted composite\n0-10 score, and tracks trends over time. Use when: \"health check\",\n\"code quality\", \"how healthy is the codebase\", \"run all checks\",\n\"quality score\". (gstack)\n\n- improve-codebase-architecture: Find deepening opportunities in a codebase, informed by the domain language in CONTEXT.md and the decisions in docs/adr/. Use when the user wants to improve architecture, find refactoring opportunities, consolidate tightly-coupled modules, or make a codebase more testable and AI-navigable.\n- investigate: Systematic debugging with root cause investigation. Four phases: investigate,\nanalyze, hypothesize, implement. Iron Law: no fixes without root cause.\nUse when asked to \"debug this\", \"fix this bug\", \"why is this broken\",\n\"investigate this error\", or \"root cause analysis\".\nProactively invoke this skill (do NOT debug directly) when the user reports\nerrors, 500 errors, stack traces, unexpected behavior, \"it was working\nyesterday\", or is troubleshooting why something stopped working. (gstack)\n\n- land-and-deploy: Land and deploy workflow. Merges the PR, waits for CI and deploy,\nverifies production health via canary checks. Takes over after /ship\ncreates the PR. Use when: \"merge\", \"land\", \"deploy\", \"merge and verify\",\n\"land it\", \"ship it to production\". (gstack)\n\n- learn: Manage project learnings. Review, search, prune, and export what gstack\nhas learned across sessions. Use when asked to \"what have we learned\",\n\"show learnings\", \"prune stale learnings\", or \"export learnings\".\nProactively suggest when the user asks about past patterns or wonders\n\"didn't we fix this before?\"\n\n- list-agents: Unified listing for SPT agents -- ready agents, live agents, and Psyche\nprocesses. Use when the user says \"list agents\", \"who's live\", \"who's\nlistening\", \"show psyches\", \"show active listeners\", or wants a roster of\nactive perches. Session-aware: defaults to live agents in a live session,\nready agents otherwise. Pass `--psyches` to list Psyche processes\ninstead.\n\n- live: Run a live agent session. For past sessions, restores a summarized context.\n\nEXPLICIT START phrases (route to /spt:live <id>):\n- \"live as\"\n- \"start live\"\n- \"go live\"\n- \"start a live agent\"\n\nAUTO-RESUME phrases (route to /spt:live --auto, resumes most-recently-active live agent):\n- continue live work\n- resume live work\n- continue live agent\n- resume live agent\n- live agent continue\n- live agent resume\n- live work continue\n- live work resume\n\nDoes NOT route here (too ambiguous — require BOTH \"live\" AND (\"agent\" or \"work\")):\n- \"keep going\"\n- \"resume work\"\n- \"continue\" (bare)\n\n- mempalace: MemPalace — mine projects and conversations into a searchable memory palace. Use when asked about mempalace, memory palace, mining memories, searching memories, or palace setup.\n- mux-send: Send keystrokes to a psmux terminal session. Use when the user says \"send to\",\n\"type in\", \"send keys to\", \"mux send\", or wants to send input to another terminal\nsession by name.\n\n- new-alarm: Schedule a one-shot timed alarm delivered as TIMED PULSE. Use when the user\nsays \"remind me\", \"check back in\", \"set an alarm\", \"wake me when\", or wants a\ndelayed notification.\n\n- office-hours: YC Office Hours — two modes. Startup mode: six forcing questions that expose\ndemand reality, status quo, desperate specificity, narrowest wedge, observation,\nand future-fit. Builder mode: design thinking brainstorming for side projects,\nhackathons, learning, and open source. Saves a design doc.\nUse when asked to \"brainstorm this\", \"I have an idea\", \"help me think through\nthis\", \"office hours\", or \"is this worth building\".\nProactively invoke this skill (do NOT answer directly) when the user describes\na new product idea, asks whether something is worth building, wants to think\nthrough design decisions for something that doesn't exist yet, or is exploring\na concept before any code is written.\nUse before /plan-ceo-review or /plan-eng-review. (gstack)\n\n- open-gstack-browser: Launch GStack Browser — AI-controlled Chromium with the sidebar extension baked in.\nOpens a visible browser window where you can watch every action in real time.\nThe sidebar shows a live activity feed and chat. Anti-bot stealth built in.\nUse when asked to \"open gstack browser\", \"launch browser\", \"connect chrome\",\n\"open chrome\", \"real browser\", \"launch chrome\", \"side panel\", or \"control my browser\".\n\n- pair-agent: Pair a remote AI agent with your browser. One command generates a setup key and\nprints instructions the other agent can follow to connect. Works with OpenClaw,\nHermes, Codex, Cursor, or any agent that can make HTTP requests. The remote agent\ngets its own tab with scoped access (read+write by default, admin on request).\nUse when asked to \"pair agent\", \"connect agent\", \"share browser\", \"remote browser\",\n\"let another agent use my browser\", or \"give browser access\". (gstack)\n\n- plan-ceo-review: CEO/founder-mode plan review. Rethink the problem, find the 10-star product,\nchallenge premises, expand scope when it creates a better product. Four modes:\nSCOPE EXPANSION (dream big), SELECTIVE EXPANSION (hold scope + cherry-pick\nexpansions), HOLD SCOPE (maximum rigor), SCOPE REDUCTION (strip to essentials).\nUse when asked to \"think bigger\", \"expand scope\", \"strategy review\", \"rethink this\",\nor \"is this ambitious enough\".\nProactively suggest when the user is questioning scope or ambition of a plan,\nor when the plan feels like it could be thinking bigger. (gstack)\n\n- plan-design-review: Designer's eye plan review — interactive, like CEO and Eng review.\nRates each design dimension 0-10, explains what would make it a 10,\nthen fixes the plan to get there. Works in plan mode. For live site\nvisual audits, use /design-review. Use when asked to \"review the design plan\"\nor \"design critique\".\nProactively suggest when the user has a plan with UI/UX components that\nshould be reviewed before implementation. (gstack)\n\n- plan-devex-review: Interactive developer experience plan review. Explores developer personas,\nbenchmarks against competitors, designs magical moments, and traces friction\npoints before scoring. Three modes: DX EXPANSION (competitive advantage),\nDX POLISH (bulletproof every touchpoint), DX TRIAGE (critical gaps only).\nUse when asked to \"DX review\", \"developer experience audit\", \"devex review\",\nor \"API design review\".\nProactively suggest when the user has a plan for developer-facing products\n(APIs, CLIs, SDKs, libraries, platforms, docs). (gstack)\n\n- plan-eng-review: Eng manager-mode plan review. Lock in the execution plan — architecture,\ndata flow, diagrams, edge cases, test coverage, performance. Walks through\nissues interactively with opinionated recommendations. Use when asked to\n\"review the architecture\", \"engineering review\", or \"lock in the plan\".\nProactively suggest when the user has a plan or design doc and is about to\nstart coding — to catch architecture issues before implementation. (gstack)\n\n- propose-issue: Challenge an issue statement before fixing it. Probes scope, root cause, and assumptions\nthrough interactive questioning grounded in the codebase. Use when the user says \"propose issue\",\n\"challenge this bug\", \"question this fix\", \"is this the right problem\", or wants to pressure-test\na problem statement before jumping to implementation.\n\n- psyche-sync-setup: Enable cross-machine Psyche context sync via a private GitHub repo\n(spt-agent-storage). Drives install + auth checks for the `gh` CLI,\ncreates the repo via `gh repo create --private`, wires it as the\n`origin` remote for every existing agent/project worktree, and\nseeds the remote with `git push --all`. Idempotent — running again\nwhen already enabled reports current status.\n\nUse when the user says \"enable cross-machine sync\", \"set up psyche\nsync\", \"back up my agent context to GitHub\", or runs the skill\ndirectly via /spt:psyche-sync-setup.\n\n- qa: Systematically QA test a web application and fix bugs found. Runs QA testing,\nthen iteratively fixes bugs in source code, committing each fix atomically and\nre-verifying. Use when asked to \"qa\", \"QA\", \"test this site\", \"find bugs\",\n\"test and fix\", or \"fix what's broken\".\nProactively suggest when the user says a feature is ready for testing\nor asks \"does this work?\". Three tiers: Quick (critical/high only),\nStandard (+ medium), Exhaustive (+ cosmetic). Produces before/after health scores,\nfix evidence, and a ship-readiness summary. For report-only mode, use /qa-only. (gstack)\n\n- qa-only: Report-only QA testing. Systematically tests a web application and produces a\nstructured report with health score, screenshots, and repro steps — but never\nfixes anything. Use when asked to \"just report bugs\", \"qa report only\", or\n\"test but don't fix\". For the full test-fix-verify loop, use /qa instead.\nProactively suggest when the user wants a bug report without any code changes. (gstack)\n\n- ready: Enable inter-agent messaging for the current session.\nUse when the user says \"listen as\", \"ready as\", or wants to receive inter-agent messages.\n\n- retro: Weekly engineering retrospective. Analyzes commit history, work patterns,\nand code quality metrics with persistent history and trend tracking.\nTeam-aware: breaks down per-person contributions with praise and growth areas.\nUse when asked to \"weekly retro\", \"what did we ship\", or \"engineering retrospective\".\nProactively suggest at the end of a work week or sprint. (gstack)\n\n- review: Pre-landing PR review. Analyzes diff against the base branch for SQL safety, LLM trust\nboundary violations, conditional side effects, and other structural issues. Use when\nasked to \"review this PR\", \"code review\", \"pre-landing review\", or \"check my diff\".\nProactively suggest when the user is about to merge or land code changes. (gstack)\n\n- revive: Restart a live agent with new generation. Use when the user says \"revive\",\n\"restart live agent\", or wants to refresh a live agent's session.\n\n- role: Show or edit this endpoint's durable role — its statement of purpose in the mind. Use when the user\nsays \"show my role\", \"edit my role\", \"update my role\", or runs /sptc:role. Pass a directive to change\nit in words (e.g. /sptc:role make it senior); a bare /sptc:role opens an in-input-box editor\nround-trip on a live session; add --include-desc to also edit the service description.\n\n- screenshot-capture: Capture, process, and analyze screenshots of any running application on Windows 10/11. Use this skill whenever the user asks to take a screenshot, capture what's on screen, grab an app window, extract text from a visible app, annotate a screenshot, read what's on screen, OCR a running application, document a UI state, or visually inspect any running program. Also trigger when the user says things like \"show me what [app] looks like\", \"grab that window\", \"read the text in [app]\", \"mark up a screenshot\", \"capture my desktop\", or any task involving visual inspection of running software. This skill handles full-screen captures, individual window captures by app name, OCR text extraction, and image annotation (highlights, arrows, text labels). Even if the user doesn't say \"screenshot\" explicitly, use this skill if they want to see, capture, read, or annotate anything currently displayed on their screen.\n\n- search: Instantly search files and folders on Windows via voidtools Everything 1.5a HTTP JSON API. Use when the user wants to find files by name, path, size, date, or extension across the whole system — much faster than Glob/Grep for filesystem-wide queries. Triggers on \"find file\", \"where is\", \"locate\", \"search my drive\", \"find all .ext files\", \"everything search\".\n- send: Send a message to another SPT agent. Use when the user says \"send to\",\n\"message\", \"tell <agent>\", or wants to communicate with another agent.\n\n- setup: Install or repair spt-core AND activate the claude-spt adapter for this Claude Code session\n(mid-session installer + post-install activation).\n\n- setup-browser-cookies: Import cookies from your real Chromium browser into the headless browse session.\nOpens an interactive picker UI where you select which cookie domains to import.\nUse before QA testing authenticated pages. Use when asked to \"import cookies\",\n\"login to the site\", or \"authenticate the browser\". (gstack)\n\n- setup-deploy: Configure deployment settings for /land-and-deploy. Detects your deploy\nplatform (Fly.io, Render, Vercel, Netlify, Heroku, GitHub Actions, custom),\nproduction URL, health check endpoints, and deploy status commands. Writes\nthe configuration to CLAUDE.md so all future deploys are automatic.\nUse when: \"setup deploy\", \"configure deployment\", \"set up land-and-deploy\",\n\"how do I deploy with gstack\", \"add deploy config\".\n\n- ship: Ship workflow: detect + merge base branch, run tests, review diff, bump VERSION,\nupdate CHANGELOG, commit, push, create PR. Use when asked to \"ship\", \"deploy\",\n\"push to main\", \"create a PR\", \"merge and push\", or \"get it deployed\".\nProactively invoke this skill (do NOT push/PR directly) when the user says code\nis ready, asks about deploying, wants to push code up, or asks to create a PR. (gstack)\n\n- signoff: Graceful live agent shutdown with final context summary. Use when the user\nsays \"sign off\", \"graceful stop\", or wants to cleanly end a live session.\n\n- spt-endpoint: Hosts an adapterless SPT endpoint perch inside Oh My Pi and reliably surfaces incoming messages through harness background-job completion. Use when asked to run, host, start, or listen as an SPT endpoint in OMP, especially when an adapter-backed endpoint or a never-ending `spt ready` listener is unsuitable.\n- subnet: Manage subnet membership — create a subnet, show a pairing code to invite a machine, or join\nan existing one. Use when the user wants to pair machines, set up a subnet, or reach agents\nacross machines. Cross-machine /sptc:send and live agents depend on it.\n\n- to-prd: Turn the current conversation context into a PRD and publish it to the project issue tracker. Use when user wants to create a PRD from the current context.\n- trace: Find old conversations in Claude Code session history. Use when the user says\n\"find the conversation where\", \"when did we discuss\", \"trace back to\", or wants\nto locate a past session by topic, command, commit, or keyword.\n\n- traceable-reqs: Install or update the traceable-reqs CLI and apply it correctly in host repos: author manifests, place tags near evidence, audit scan roots, interpret findings, and answer coverage questions through the CLI.\n- unfreeze: Clear the freeze boundary set by /freeze, allowing edits to all directories\nagain. Use when you want to widen edit scope without ending the session.\nUse when asked to \"unfreeze\", \"unlock edits\", \"remove freeze\", or\n\"allow all edits\". (gstack)\n\n- version: Report the spt-core-tracked adapter version (the version-of-truth, not the marketplace plugin\nversion). Use when the user asks the spt or adapter version, or runs /sptc:version.\n\n- whoami: Check which owl agent belongs to the current session. Use when the user asks\n\"which agent am I?\", \"what's my owl name?\", or when you need to discover your\nown perch identity.\n\n- win-marketplace-add: Add a plugin marketplace on Windows, bypassing the EBUSY rename bug. Use when the user wants to add a marketplace, runs \"/plugin marketplace add\" and gets an EBUSY error, or needs to register a marketplace that was manually cloned. Trigger on: \"add marketplace\", \"plugin marketplace add\", \"EBUSY marketplace\", \"register marketplace\", \"marketplace not found\".\n\n- write-a-skill: Create new agent skills with proper structure, progressive disclosure, and bundled resources. Use when user wants to create, write, or build a new skill.\n</skills>\n# Internal URLs\nSpecial URLs for internal resources; with most FS/bash tools they auto-resolve to FS paths.\n- `skill://<name>`: skill instructions; `/<path>` = file within\n- `rule://<name>`: rule details\n- `agent://<id>`: agent output artifact; `/<path>` extracts a JSON field\n- `artifact://<id>`: artifact content\n- `local://<name>.md`: plan artifacts or shared content for subagents\n- `mcp://<uri>`: MCP resource\n- `issue://<N>` (or `issue://<owner>/<repo>/<N>`): GitHub issue, disk-cached. Bare lists recent issues; `?state=open|closed|all&limit=&author=&label=`.\n- `pr://<N>` (or `pr://<owner>/<repo>/<N>`): GitHub PR, same cache; `?comments=0` drops comments. Bare lists recent PRs; `?state=open|closed|merged|all&limit=&author=&label=`.\n- `omp://`: harness docs; AVOID unless the user asks about the harness itself.\n\n# Tool Inventory\n- Read: `read`\n- Bash: `bash`\n- Edit: `edit`\n- AST Grep: `ast_grep`\n- AST Edit: `ast_edit`\n- Debug: `debug`\n- Eval: `eval`\n- Glob: `glob`\n- Grep: `grep`\n- Browser: `browser`\n- Task: `task`\n- Job: `job`\n- IRC: `irc`\n- Web Search: `web_search`\n- Write: `write`\n- Submit Result: `yield`\n- Resolve: `resolve`\n- Report Tool Issue: `report_tool_issue`\n- GenerateImage: `generate_image`\n- SearchTools: `search_tool_bm25`\n<discovery-notice>\n\nIf the task may involve external systems (SaaS APIs, chat, tickets, databases, deployments, or other non-local integrations), you SHOULD call `search_tool_bm25` before concluding no such tool exists.\n</discovery-notice>\n\nTOOL POLICY\n==============\n\n# General\nUse tools whenever they improve correctness, completeness, or grounding.\n- You MUST complete the task using available tools.\n- SHOULD resolve prerequisites before acting.\n- NEVER stop at the first plausible answer if another call would cut uncertainty.\n- Empty, partial, or suspiciously narrow lookup? Retry with a different strategy.\n- SHOULD parallelize independent calls.\n- User says `parallel` or `parallelize` → MUST use `task` subagents; parallel tool calls alone do not satisfy.\n\n# Tool I/O\n- Prefer relative paths for `path`-like fields.\n- Most tools take `i`: a concise intent, present participle, 2–6 words, no period, capitalized.\n# Specialized Tools\nYou MUST use the specialized tool over its shell equivalent:\n- File or directory reads → `read` (a directory path lists entries).\n- Surgical edits → `edit`.\n- Create or overwrite → `write`.\n\n- Regex search → `grep`, not `grep`, `rg`, or `awk`.\n- Globbing → `glob`, not `ls **/*.ext` or `fd`.\n- `bash`: real binaries and short fact pipelines only. Commands shadowing the specialized tools above are blocked.\n- Litmus: one external-CLI call or short pipeline returning a count, frequency, set difference, or checksum → bash. Merely moves, pages, or trims bytes a tool can fetch → use the tool.\n\n<critical>\n`report_tool_issue` powers automated QA. If ANY tool returns output inconsistent with its described behavior given your parameters, call it with the tool name and a concise description. Don't hesitate—false positives are fine.\n</critical>\n\n# Exploration\nYou NEVER open a file hoping. Hope is not a strategy.\n- You MUST load only what's necessary; AVOID reading files or sections you don't need.\n- Use `grep` to locate targets.\n- Use `glob` to map structure.\n- Use `read` with offset/limit instead of whole-file reads.\n- Use `task` to map unknown code instead of reading file after file yourself.\n# AST\nYou SHOULD use syntax-aware tools before text hacks:\n- `ast_grep` for structural discovery.\n- `ast_edit` for codemods.\n- Use `grep` only for plain-text lookup when structure is irrelevant.\n\n# Delegation\n\nEXECUTION WORKFLOW\n==============\n\n# 1. Scope\n- Read relevant skills first.\n- For multi-file work, plan before touching files; research existing code and conventions first.\n\n# 2. Research Before Editing\n- Read sections, not snippets. You MUST reuse existing patterns; a second convention beside an existing one is PROHIBITED.\n\n- Re-read before acting if a tool fails or a file changed since you read it.\n\n# 3. Decompose\n- Update todos as you go; skip them for trivial requests. Marking a todo done is a transition: start the next in the same turn.\n- NEVER abandon phases under scope pressure—delegate, don't shrink.\n  - Default to parallel for complex changes. Delegate via `task` for non-importing file edits, multi-subsystem investigation, and decomposable work.\n- Plan only what makes the request work. Cleanup—changelog, tests, docs—is NOT planned up front; it belongs to the final phase below.\n\n# 4. Implement\n- Fix problems at the source. Remove obsolete code—no leftover comments, aliases, or re-exports.\n- Prefer updating existing files over creating new ones.\n- Review changes from the user's perspective.\n- Grep instead of guessing.\n- Don't run destructive git commands or delete code you didn't write.\n\n# 5. Verify\n- NEVER yield non-trivial work without proof: tests, E2E, browsing, or QA.\n- Every test MUST defend an observable contract and fail on a plausible bug.\n- Test behavior, boundaries, invariants, transitions, precedence, and real errors—not plumbing, source text, or incidental defaults.\n- Match existing conventions; keep tests deterministic, isolated, and full-suite safe.\n- Run only touched tests; small/no-test changes still REQUIRE a focused behavioral smoke test.\n\n# 6. Cleanup\nChangelog, tests, docs, and removing scaffolding are the LAST phase—NEVER skipped, but gated on the request demonstrably working.\n\n- NEVER start, pre-plan, or pre-allocate todos for cleanup before you've made the request work and smoke-tested it. Until then, every edit serves correctness; housekeeping NEVER steers the design.\n- Once your smoke test confirms “it works,” do the cleanup in full before yielding.\n\nDELIVERY CONTRACT\n==============\n\n<contract>\nInviolable.\n- NEVER yield unless the deliverable is complete. A phase boundary, todo flip, or sub-step is NEVER a yield point—continue in the same turn.\n- NEVER fabricate outputs. Claims about code, tools, tests, docs, or sources MUST be grounded.\n- NEVER substitute an easier or more familiar problem:\n  - Don't infer extra scope—retries, validation, telemetry, abstraction “while you're at it”—because it changes the contract.\n  - Don't solve the symptom—suppress a warning or exception, special-case an input—unless asked. Do the real ask.\n- NEVER ask for what tools, repo context, or files can provide.\n- NEVER punt half-solved work back.\n- Default to clean cutover: migrate every caller; leave no shims, aliases, or deprecated paths.\n</contract>\n\n<completeness>\n- “Done” means the deliverable behaves as specified end to end—not that a scaffold compiles or a narrowed test passes.\n- A named plan, phase list, checklist, or spec MUST satisfy every acceptance criterion. A plausible subset is failure, not partial success.\n- NEVER silently shrink scope. Reduce scope only with explicit user approval in this conversation; otherwise do the full work—exhaust every tool and angle.\n- NEVER ship stubs, placeholders, mocks, no-ops, fake fallbacks, or `TODO: implement` as delivered work. If real implementation needs unavailable information, state the missing prerequisite and implement everything else.\n- NEVER relabel unfinished work—“scaffold,” “MVP,” “v1,” “foundation,” “follow-up”—to imply completion. Not done? Say so.\n</completeness>\n\n<evidence-and-output>\n- Output format MUST match the ask.\n- Every claim about code, tools, tests, docs, or sources MUST be grounded.\n- Mark any claim not directly observed or established as `[INFERENCE]`.\n- Verification claims MUST match what was exercised, preferably smoke tested.\n- No required tool lookup may be skipped when it would cut uncertainty.\n- Be brief in prose, not in evidence, verification, or blocking details.\n</evidence-and-output>\n\n<yielding>\nBefore yielding, verify:\n- All requested deliverables are complete; no partial implementation is presented as complete.\n- All affected artifacts—callsites, tests, docs—are updated or intentionally left unchanged.\n- The output and evidence requirements above are satisfied.\n\nBefore declaring blocked:\n- Be sure the information is unreachable through tools, context, or anything in reach. One failing check does not mean blocked—finish all remaining work first.\n- Still stuck? State exactly what's missing and what you tried.\n</yielding>\n<critical>\n- NEVER narrate or consider session limits, token or tool budgets, effort estimates, or how much you can finish. Not your concern—start as if unbounded; execute or delegate.\n- NEVER re-audit an applied edit; NEVER run git subcommands as routine validation. Tool results are THE verification.\n</critical>\n\nROLE\n===================================\n\nYou are a worker agent for delegated tasks.\n\nYou have FULL access to all tools (edit, write, bash, grep, read, etc.) and you MUST use them as needed to complete your task.\n\nYou MUST maintain hyperfocus on the assigned task. NEVER deviate from it.\n\n<directives>\n- You MUST finish only the assigned work and return the minimum useful result. Do not repeat what you have written to the filesystem.\n- You SHOULD make file edits, run commands, and create files when your task requires it.\n- You MUST be concise. You NEVER include filler, repetition, or tool transcripts. The user cannot see you. Your result is just the notes you are leaving for yourself.\n- You SHOULD prefer narrow lookups (`grep`/`glob`), then read only the needed ranges. Ignore anything beyond your current scope.\n- AVOID full-file reads unless necessary.\n- You SHOULD prefer edits to existing files over creating new ones.\n- You NEVER create documentation files (*.md) unless explicitly requested.\n- You MUST follow the assignment and the instructions given to you. They were given for a reason.\n- When you delegate further with the `task` tool, give each spawn a `role` naming the sub-specialist it should be — never spawn bare generic workers when a tailored identity fits the subtask.\n</directives>\n\nYou are specializing as: **Rust IPC Instrumenter**. Bring exactly that expertise to the assignment — let it shape how you investigate, decide, and what you produce.\n\nCONTEXT\n===================================\n\n# Goal\nExtend the RCA capture branch diagnostics to identify controller connection lifecycle and ownership during an active-stream reproduction.\n# Constraints\nWork only in C:/Users/decid/Documents/projects/spt-core/.worktrees/rca-capture/crates/spt-daemon/src/broker.rs. Existing branch triage/update-wedge-rca-capture at dd3ca2e. Gate every marker on existing SPT_RCA_PTY_TRACE helper. No payload bytes, no behavior changes, no formatter/full tests.\n# Contract\nMarkers correlate conn_id, session, command source, controller installation, EOF, and detach cleanup.\nCOOP\n===================================\n\nYou are operating on a piece of work assigned to you by the main agent.\n# IRC Peers\nYou can reach other live agents via the `irc` tool. Your id is `ConnLifecycleTrace`. Currently visible peers:\n- `Main` — main (main, running)\n- `SubscriberTrace` — Broker Concurrency Investigator (sub, parked)\n- `UpdatePumpTrace` — Update Runtime Investigator (sub, parked)\n- `PtyCausality` — PTY Runtime Investigator (sub, parked)\n- `PsycheBreadcrumbs` — Rust Runtime Instrumenter (sub, parked)\n- `BrokerBreadcrumbs` — Rust Concurrency Instrumenter (sub, parked)\n- `ControllerOwner` — Harness Controller Investigator (sub, running): Answering detach lifecycle\nIdle/parked peers are not gone: messaging them wakes (or revives) them.\n\nUse `irc` only for quick coordination, never long-form content. Address peers by id or use `\"all\"` to broadcast.\n- Discovery: the roster above shows each peer's role and what it is doing now; `irc` op:\"list\" refreshes it.\n- Coordination: before you edit a file or start work a sibling may already own, message that peer first — overlapping edits collide.\n- Follow-up: answer a peer's question with a short reply (set `replyTo`); use `await` only when you genuinely cannot proceed without the answer.\n\nCOMPLETION\n===================================\n\nNo TODO tracking, no progress updates. Execute; report results with `yield`.\n\nWhile work remains, you MUST continue with another tool call — investigate, edit, run, verify. Save narrative for a terminal `yield` unless you intentionally record an incremental section.\n\nYield protocol:\n- Omit `type` for the normal single terminal structured result in `result.data`.\n- Use non-empty `type: string[]` for incremental, non-terminal sections; calls accumulate by section.\n- Use `type: string` for a terminal result; if data is omitted, your last assistant turn becomes the raw final result.\n\nThis is your only way to return a final result. For structured results, you NEVER put JSON in plain text or substitute a text summary for `result.data`.\nGiving up is a last resort. If truly blocked, you MUST terminal-yield `result.error` describing what you tried and the exact blocker.\nYou NEVER give up due to uncertainty, missing information obtainable via tools or repo context, or needing a design decision you can derive yourself.\n\nYou MUST keep going until this ticket is closed. This matters.\n\nPROJECT\n===================================\n\n<workstation>\n- OS: win32 10.0.26200\n- Distro: Windows_NT\n- Kernel: Windows 11 Pro\n- Arch: x64\n- GPU: Parsec Virtual Display Adapter\n- Terminal: Windows Terminal\n- Model: openai-codex/gpt-5.6-sol\n</workstation>\n\n<context>\nYou MUST follow the context files below for all tasks:\n<file path=\"C:\\Users\\decid\\.claude\\CLAUDE.md\">\n## Reference Documents\n\nThe `~/.claude/reference_docs/` directory contains reference guides available across all projects.\n\n- **[claude-code-hooks.md](reference_docs/claude-code-hooks.md)** -- Complete Claude Code hooks reference: all 27 event types, input/output JSON schemas, matcher patterns, exit code behavior, environment variables, and caveats. Consult this when building or debugging hooks.\n</file>\n</context>\nThe context files above are loaded automatically. You NEVER `grep`/`glob` for `AGENTS.md`, `CLAUDE.md`, `.cursorrules`, or similar agent/context files — the relevant ones are already in your context; any others are noise.\nToday is 2026-07-09, and the current working directory is 'C:/Users/decid/Documents/projects'.\n\n<critical>\n- Each response MUST advance the task. There is no stopping condition other than completion.\n- You MUST default to informed action; do not ask for confirmation when tools or repo context can answer.\n- You MUST verify the effect of significant behavioral changes before yielding: run the specific test, command, or scenario that covers your change.\n</critical>","task":"Complete the assignment below, thoroughly:\n\n# Target\nbroker.rs handle_conn, dispatch_spawn, dispatch_subscribe/resolve_subscribe/become_controller as needed. Non-goal: runtime.rs or production logic.\n# Change\nAdd gated RCA_CONN_OPEN when accepted/handshake succeeds; RCA_CONN_COMMAND for only spawn/subscribe/unsubscribe with conn_id and kind; RCA_CONTROLLER_INSTALL with conn_id,sid,epoch,source=spawn|subscribe, intent/by classification without sensitive payload; RCA_CONN_EOF when read loop exits including coarse error kind if available; RCA_CONN_DETACH per my_subs id with whether Arc identity matched/cleared (add a diagnostic return if needed without altering detach behavior); RCA_CONN_CLOSE after cleanup. Keep markers payload-free and exact-gated.\n# Acceptance\ncargo check -p spt-daemon passes. Report marker formats and any signature changes. Do not commit; Main will verify and commit.","tools":["read","bash","edit","ast_grep","ast_edit","debug","eval","glob","grep","browser","task","job","irc","web_search","write","yield","resolve","report_tool_issue","generate_image","search_tool_bm25"],"spawns":"*"}
{"type":"message","id":"e23edfcb","parentId":"4a7c0f4b","timestamp":"2026-07-10T05:17:58.708Z","message":{"role":"user","content":[{"type":"text","text":"Complete the assignment below, thoroughly:\n\n# Target\nbroker.rs handle_conn, dispatch_spawn, dispatch_subscribe/resolve_subscribe/become_controller as needed. Non-goal: runtime.rs or production logic.\n# Change\nAdd gated RCA_CONN_OPEN when accepted/handshake succeeds; RCA_CONN_COMMAND for only spawn/subscribe/unsubscribe with conn_id and kind; RCA_CONTROLLER_INSTALL with conn_id,sid,epoch,source=spawn|subscribe, intent/by classification without sensitive payload; RCA_CONN_EOF when read loop exits including coarse error kind if available; RCA_CONN_DETACH per my_subs id with whether Arc identity matched/cleared (add a diagnostic return if needed without altering detach behavior); RCA_CONN_CLOSE after cleanup. Keep markers payload-free and exact-gated.\n# Acceptance\ncargo check -p spt-daemon passes. Report marker formats and any signature changes. Do not commit; Main will verify and commit."}],"attribution":"agent","timestamp":1783660678699}}
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{"type":"message","id":"47f2de00","parentId":"d1150a46","timestamp":"2026-07-10T05:18:10.825Z","message":{"role":"toolResult","toolCallId":"call_MkN5HC6T7SDUymEShM0stJKA|fc_0bf271a838cfc93a016a508092c7788198825c81169202e07d","toolName":"grep","content":[{"type":"text","text":"[spt-core/.worktrees/rca-capture/crates/spt-daemon/src/broker.rs#68F6]\n 80:/// sampled once per broker process so the hot paths pay only a cheap static read.\n*81:static RCA_PTY_TRACE_ENABLED: LazyLock<bool> = LazyLock::new(|| {\n 82:    matches!(\n*83:        std::env::var(\"SPT_RCA_PTY_TRACE\"),\n 84:        Ok(value) if value == \"1\"\n 85:    )\n 86:});\n...\n 88:/// Process-local monotonic origin and correlation-id sources for RCA markers.\n*89:static RCA_PTY_TRACE_START: LazyLock<Instant> = LazyLock::new(Instant::now);\n*90:static NEXT_RCA_CONN_ID: AtomicU64 = AtomicU64::new(1);\n*91:static NEXT_RCA_PROBE_TICKET: AtomicU64 = AtomicU64::new(1);\n 92:\n*93:fn rca_pty_trace_enabled() -> bool {\n*94:    *RCA_PTY_TRACE_ENABLED\n 95:}\n 96:\n*97:fn rca_pty_trace_elapsed_us() -> u128 {\n*98:    RCA_PTY_TRACE_START.elapsed().as_micros()\n 99:}\n 100:\n 101:/// Per-write trace state. It is allocated only while the RCA gate is enabled;\n...\n 122:    ) -> Option<Self> {\n*123:        if !rca_pty_trace_enabled() {\n 124:            return None;\n 125:        }\n 126:        let label = match seq {\n...\n 135:             label={label} bytes_len={bytes_len} elapsed_us={}\",\n*136:            rca_pty_trace_elapsed_us()\n 137:        );\n 138:        Some(Self {\n 139:            conn_id,\n...\n 169:            self.wait_us,\n*170:            rca_pty_trace_elapsed_us()\n 171:        );\n 172:    }\n 173:\n...\n 205:            result,\n*206:            rca_pty_trace_elapsed_us()\n 207:        );\n 208:    }\n 209:}\n...\n 1861:    fn enqueue_probe(&self) -> ProbeEnqueue {\n*1862:        if !rca_pty_trace_enabled() {\n 1863:            return ProbeEnqueue {\n 1864:                ticket: None,\n 1865:                accepted: self.enqueue(INJECT_SETTLE_PROBE.to_vec()),\n...\n 1867:        }\n*1868:        let ticket = NEXT_RCA_PROBE_TICKET.fetch_add(1, Ordering::Relaxed);\n 1869:        let accepted = self.enqueue_record(InputRecord {\n 1870:            bytes: INJECT_SETTLE_PROBE.to_vec(),\n 1871:            probe_ticket: Some(ticket),\n...\n 1880:            INJECT_SETTLE_PROBE.len(),\n*1881:            rca_pty_trace_elapsed_us()\n 1882:        );\n 1883:        ProbeEnqueue {\n 1884:            ticket: Some(ticket),\n...\n 1934:                record.bytes.len(),\n*1935:                rca_pty_trace_elapsed_us()\n 1936:            );\n 1937:            let write_started = Instant::now();\n 1938:            let ok = session.write_input(&record.bytes).is_ok();\n...\n 1944:                if ok { \"ok\" } else { \"error\" },\n*1945:                rca_pty_trace_elapsed_us()\n 1946:            );\n 1947:        } else {\n 1948:            let _ = session.write_input(&record.bytes);\n...\n 2197:        if Instant::now() >= deadline {\n*2198:            if rca_pty_trace_enabled() {\n 2199:                eprintln!(\n 2200:                    \"INJECT_SETTLE_TIMEOUT:{endpoint}: no PTY readiness echo within {}ms \\\n 2201:                     — proceeding (echo-verify guards head loss); baseline_high_water={} \\\n...\n 2208:                    probe.accepted,\n*2209:                    rca_pty_trace_elapsed_us()\n 2210:                );\n 2211:            } else {\n 2212:                eprintln!(\n...\n 3033:    fn handle_conn(self: &Arc<Self>, conn: Stream) -> io::Result<()> {\n*3034:        let conn_id = NEXT_RCA_CONN_ID.fetch_add(1, Ordering::Relaxed);\n 3035:        let (mut recv, send) = conn.split();\n 3036:        let send: SharedSend = Arc::new(Mutex::new(send));\n 3037:"}],"details":{"scopePath":"spt-core/.worktrees/rca-capture/crates/spt-daemon/src/broker.rs","searchPath":"C:/Users/decid/Documents/projects/spt-core/.worktrees/rca-capture/crates/spt-daemon/src/broker.rs","cwd":"C:\\Users\\decid\\Documents\\projects","matchCount":21,"fileCount":1,"files":["spt-core/.worktrees/rca-capture/crates/spt-daemon/src/broker.rs"],"fileMatches":[{"path":"spt-core/.worktrees/rca-capture/crates/spt-daemon/src/broker.rs","count":21}],"truncated":false,"displayContent":"   80│/// sampled once per broker process so the hot paths pay only a cheap static read.\n  *81│static RCA_PTY_TRACE_ENABLED: LazyLock<bool> = LazyLock::new(|| {\n   82│    matches!(\n  *83│        std::env::var(\"SPT_RCA_PTY_TRACE\"),\n   84│        Ok(value) if value == \"1\"\n   85│    )\n   86│});\n     │...\n   88│/// Process-local monotonic origin and correlation-id sources for RCA markers.\n  *89│static RCA_PTY_TRACE_START: LazyLock<Instant> = LazyLock::new(Instant::now);\n  *90│static NEXT_RCA_CONN_ID: AtomicU64 = AtomicU64::new(1);\n  *91│static NEXT_RCA_PROBE_TICKET: AtomicU64 = AtomicU64::new(1);\n   92│\n  *93│fn rca_pty_trace_enabled() -> bool {\n  *94│    *RCA_PTY_TRACE_ENABLED\n   95│}\n   96│\n  *97│fn rca_pty_trace_elapsed_us() -> u128 {\n  *98│    RCA_PTY_TRACE_START.elapsed().as_micros()\n   99│}\n  100│\n  101│/// Per-write trace state. It is allocated only while the RCA gate is enabled;\n     │...\n  122│    ) -> Option<Self> {\n *123│        if !rca_pty_trace_enabled() {\n  124│            return None;\n  125│        }\n  126│        let label = match seq {\n     │...\n  135│             label={label} bytes_len={bytes_len} elapsed_us={}\",\n *136│            rca_pty_trace_elapsed_us()\n  137│        );\n  138│        Some(Self {\n  139│            conn_id,\n     │...\n  169│            self.wait_us,\n *170│            rca_pty_trace_elapsed_us()\n  171│        );\n  172│    }\n  173│\n     │...\n  205│            result,\n *206│            rca_pty_trace_elapsed_us()\n  207│        );\n  208│    }\n  209│}\n     │...\n 1861│    fn enqueue_probe(&self) -> ProbeEnqueue {\n*1862│        if !rca_pty_trace_enabled() {\n 1863│            return ProbeEnqueue {\n 1864│                ticket: None,\n 1865│                accepted: self.enqueue(INJECT_SETTLE_PROBE.to_vec()),\n     │...\n 1867│        }\n*1868│        let ticket = NEXT_RCA_PROBE_TICKET.fetch_add(1, Ordering::Relaxed);\n 1869│        let accepted = self.enqueue_record(InputRecord {\n 1870│            bytes: INJECT_SETTLE_PROBE.to_vec(),\n 1871│            probe_ticket: Some(ticket),\n     │...\n 1880│            INJECT_SETTLE_PROBE.len(),\n*1881│            rca_pty_trace_elapsed_us()\n 1882│        );\n 1883│        ProbeEnqueue {\n 1884│            ticket: Some(ticket),\n     │...\n 1934│                record.bytes.len(),\n*1935│                rca_pty_trace_elapsed_us()\n 1936│            );\n 1937│            let write_started = Instant::now();\n 1938│            let ok = session.write_input(&record.bytes).is_ok();\n     │...\n 1944│                if ok { \"ok\" } else { \"error\" },\n*1945│                rca_pty_trace_elapsed_us()\n 1946│            );\n 1947│        } else {\n 1948│            let _ = session.write_input(&record.bytes);\n     │...\n 2197│        if Instant::now() >= deadline {\n*2198│            if rca_pty_trace_enabled() {\n 2199│                eprintln!(\n 2200│                    \"INJECT_SETTLE_TIMEOUT:{endpoint}: no PTY readiness echo within {}ms \\\n 2201│                     — proceeding (echo-verify guards head loss); baseline_high_water={} \\\n     │...\n 2208│                    probe.accepted,\n*2209│                    rca_pty_trace_elapsed_us()\n 2210│                );\n 2211│            } else {\n 2212│                eprintln!(\n     │...\n 3033│    fn handle_conn(self: &Arc<Self>, conn: Stream) -> io::Result<()> {\n*3034│        let conn_id = NEXT_RCA_CONN_ID.fetch_add(1, Ordering::Relaxed);\n 3035│        let (mut recv, send) = conn.split();\n 3036│        let send: SharedSend = Arc::new(Mutex::new(send));\n 3037│"},"isError":false,"timestamp":1783660690825}}
{"type":"message","id":"fe28a141","parentId":"47f2de00","timestamp":"2026-07-10T05:18:10.851Z","message":{"role":"toolResult","toolCallId":"call_lWOFQSjlJn3ZPwsLUVUY0IgZ|fc_0bf271a838cfc93a016a508092c7948198b2a8a249d4d641a6","toolName":"ast_grep","content":[{"type":"text","text":"No matches found"}],"details":{"matchCount":0,"fileCount":0,"filesSearched":1,"limitReached":false,"scopePath":"spt-core/.worktrees/rca-capture/crates/spt-daemon/src/broker.rs","searchPath":"C:/Users/decid/Documents/projects/spt-core/.worktrees/rca-capture/crates/spt-daemon/src/broker.rs","cwd":"C:\\Users\\decid\\Documents\\projects","files":[],"fileMatches":[]},"isError":false,"useless":true,"timestamp":1783660690851}}
{"type":"message","id":"cc906667","parentId":"fe28a141","timestamp":"2026-07-10T05:18:10.859Z","message":{"role":"toolResult","toolCallId":"call_F2InjRCzpEEtus0fJcd0DN24|fc_0bf271a838cfc93a016a508092c7a48198ac698061f59e2455","toolName":"ast_grep","content":[{"type":"text","text":"[spt-core/.worktrees/rca-capture/crates/spt-daemon/src/broker.rs#68F6]\n*93:fn rca_pty_trace_enabled() -> bool {\n 94:    *RCA_PTY_TRACE_ENABLED\n 95:}\n  meta: ARGS=[], BODY=[*RCA_PTY_TRACE_ENABLED], NAME=rca_pty_trace_enabled\n*97:fn rca_pty_trace_elapsed_us() -> u128 {\n 98:    RCA_PTY_TRACE_START.elapsed().as_micros()\n 99:}\n  meta: ARGS=[], BODY=[RCA_PTY_TRACE_START.elapsed().as_micros()], NAME=rca_pty_trace_elapsed_us\n*116:fn new(\n 117:        conn_id: u64,\n 118:        sid: u64,\n 119:        epoch: u64,\n 120:        seq: Option<u64>,\n 121:        frame: &Envelope,\n 122:    ) -> Option<Self> {\n 123:        if !rca_pty_trace_enabled() {\n 124:            return None;\n 125:        }\n 126:        let label = match seq {\n 127:            Some(seq) => format!(\"seq:{seq}\"),\n 128:            None => format!(\"control:{}\", frame.kind),\n 129:        };\n 130:        let bytes_len = serde_json::to_vec(frame)\n 131:            .map(|body| body.len() + std::mem::size_of::<u32>())\n 132:            .unwrap_or(0);\n 133:        eprintln!(\n 134:            \"CTRL_WRITE_WAIT: conn_id={conn_id} sid={sid} epoch={epoch} \\\n 135:             label={label} bytes_len={bytes_len} elapsed_us={}\",\n 136:            rca_pty_trace_elapsed_us()\n 137:        );\n 138:        Some(Self {\n 139:            conn_id,\n 140:            sid,\n 141:            epoch,\n 142:            label,\n 143:            bytes_len,\n 144:            wait_started: None,\n 145:            write_started: None,\n 146:            wait_us: 0,\n 147:            write_us: 0,\n 148:        })\n 149:    }\n  meta: ARGS=[conn_id: u64, ,, sid: u64, ,, epoch: u64, ,, seq: Option<u64>, ,, frame: &Envelope, ,], BODY=[if !rca_pty_trace_enabled() {\n            return None;\n        }, let label = match seq {\n            Some(seq) => format!(\"seq:{seq}\"),\n            None => format!(\"control:{}\", frame.kind),\n        };, let bytes_len = serde_json::to_vec(frame)\n            .map(|body| body.len() + std::mem::size_of::<u32>())\n            .unwrap_or(0);, eprintln!(\n            \"CTRL_WRITE_WAIT: conn_id={conn_id} sid={sid} epoch={epoch} \\\n             label={label} bytes_len={bytes_len} elapsed_us={}\",\n            rca_pty_trace_elapsed_us()\n        );, Some(Self {\n            conn_id,\n            sid,\n            epoch,\n            label,\n            bytes_len,\n            wait_started: None,\n            write_started: None,\n            wait_us: 0,\n            write_us: 0,\n        })], NAME=new\n*307:fn brain_write_deadline() -> Duration {\n 308:    match std::env::var(\"SPT_BRAIN_WRITE_DEADLINE_MS\") {\n 309:        Ok(ms) => ms\n 310:            .parse::<u64>()\n 311:            .map(Duration::from_millis)\n 312:            .unwrap_or(BRAIN_WRITE_DEADLINE),\n 313:        Err(_) => BRAIN_WRITE_DEADLINE,\n 314:    }\n 315:}\n  meta: ARGS=[], BODY=[match std::env::var(\"SPT_BRAIN_WRITE_DEADLINE_MS\") {\n        Ok(ms) => ms\n            .parse::<u64>()\n            .map(Duration::from_millis)\n            .unwrap_or(BRAIN_WRITE_DEADLINE),\n        Err(_) => BRAIN_WRITE_DEADLINE,\n    }], NAME=brain_write_deadline\n*358:fn wake_gate_decision(live: bool, claimed: bool, past_deadline: bool) -> WakeGate {\n 359:    if live {\n 360:        WakeGate::AlreadyLive\n 361:    } else if claimed && !past_deadline {\n 362:        WakeGate::Racing\n 363:    } else {\n 364:        WakeGate::Claim\n 365:    }\n 366:}\n  meta: ARGS=[live: bool, ,, claimed: bool, ,, past_deadline: bool], BODY=[if live {\n        WakeGate::AlreadyLive\n    } else if claimed && !past_deadline {\n        WakeGate::Racing\n    } else {\n        WakeGate::Claim\n    }], NAME=wake_gate_decision\n*420:fn inject_commit_deadline() -> Duration {\n 421:    match std::env::var(\"SPT_INJECT_COMMIT_DEADLINE_MS\") {\n 422:        Ok(ms) => ms\n 423:            .parse::<u64>()\n 424:            .map(Duration::from_millis)\n 425:            .unwrap_or(INJECT_COMMIT_DEADLINE),\n 426:        Err(_) => INJECT_COMMIT_DEADLINE,\n 427:    }\n 428:}\n  meta: ARGS=[], BODY=[match std::env::var(\"SPT_INJECT_COMMIT_DEADLINE_MS\") {\n        Ok(ms) => ms\n            .parse::<u64>()\n            .map(Duration::from_millis)\n            .unwrap_or(INJECT_COMMIT_DEADLINE),\n        Err(_) => INJECT_COMMIT_DEADLINE,\n    }], NAME=inject_commit_deadline\n*448:fn inject_miss_strike_budget() -> u32 {\n 449:    match std::env::var(\"SPT_INJECT_MISS_STRIKE_BUDGET\") {\n 450:        Ok(n) => n.parse::<u32>().ok().filter(|b| *b >= 1).unwrap_or(INJECT_MISS_STRIKE_BUDGET),\n 451:        Err(_) => INJECT_MISS_STRIKE_BUDGET,\n 452:    }\n 453:}\n  meta: ARGS=[], BODY=[match std::env::var(\"SPT_INJECT_MISS_STRIKE_BUDGET\") {\n        Ok(n) => n.parse::<u32>().ok().filter(|b| *b >= 1).unwrap_or(INJECT_MISS_STRIKE_BUDGET),\n        Err(_) => INJECT_MISS_STRIKE_BUDGET,\n    }], NAME=inject_miss_strike_budget\n*471:fn translate_respawn_budget() -> u32 {\n 472:    match std::env::var(\"SPT_TRANSLATE_RESPAWN_BUDGET\") {\n 473:        Ok(n) => n.parse::<u32>().ok().unwrap_or(TRANSLATE_RESPAWN_BUDGET),\n 474:        Err(_) => TRANSLATE_RESPAWN_BUDGET,\n 475:    }\n 476:}\n  meta: ARGS=[], BODY=[match std::env::var(\"SPT_TRANSLATE_RESPAWN_BUDGET\") {\n        Ok(n) => n.parse::<u32>().ok().unwrap_or(TRANSLATE_RESPAWN_BUDGET),\n        Err(_) => TRANSLATE_RESPAWN_BUDGET,\n    }], NAME=translate_respawn_budget\n*505:fn inject_settle_deadline() -> Duration {\n 506:    match std::env::var(\"SPT_INJECT_SETTLE_MS\") {\n 507:        Ok(ms) => ms\n 508:            .parse::<u64>()\n 509:            .map(Duration::from_millis)\n 510:            .unwrap_or(INJECT_SETTLE_DEADLINE),\n 511:        Err(_) => INJECT_SETTLE_DEADLINE,\n 512:    }\n 513:}\n  meta: ARGS=[], BODY=[match std::env::var(\"SPT_INJECT_SETTLE_MS\") {\n        Ok(ms) => ms\n            .parse::<u64>()\n            .map(Duration::from_millis)\n            .unwrap_or(INJECT_SETTLE_DEADLINE),\n        Err(_) => INJECT_SETTLE_DEADLINE,\n    }], NAME=inject_settle_deadline\n*521:fn inject_echo_verify_deadline() -> Duration {\n 522:    match std::env::var(\"SPT_INJECT_ECHO_MS\") {\n 523:        Ok(ms) => ms\n 524:            .parse::<u64>()\n 525:            .map(Duration::from_millis)\n 526:            .unwrap_or(INJECT_ECHO_VERIFY_DEADLINE),\n 527:        Err(_) => INJECT_ECHO_VERIFY_DEADLINE,\n 528:    }\n 529:}\n  meta: ARGS=[], BODY=[match std::env::var(\"SPT_INJECT_ECHO_MS\") {\n        Ok(ms) => ms\n            .parse::<u64>()\n            .map(Duration::from_millis)\n            .unwrap_or(INJECT_ECHO_VERIFY_DEADLINE),\n        Err(_) => INJECT_ECHO_VERIFY_DEADLINE,\n    }], NAME=inject_echo_verify_deadline\n*548:fn inject_text_chunk() -> usize {\n 549:    match std::env::var(\"SPT_INJECT_TEXT_CHUNK\") {\n 550:        Ok(n) => n.parse::<usize>().ok().filter(|c| *c > 0).unwrap_or(INJECT_TEXT_CHUNK),\n 551:        Err(_) => INJECT_TEXT_CHUNK,\n 552:    }\n 553:}\n  meta: ARGS=[], BODY=[match std::env::var(\"SPT_INJECT_TEXT_CHUNK\") {\n        Ok(n) => n.parse::<usize>().ok().filter(|c| *c > 0).unwrap_or(INJECT_TEXT_CHUNK),\n        Err(_) => INJECT_TEXT_CHUNK,\n    }], NAME=inject_text_chunk\n*557:fn contains_subslice(haystack: &[u8], needle: &[u8]) -> bool {\n 558:    if needle.is_empty() {\n 559:        return true;\n 560:    }\n 561:    if needle.len() > haystack.len() {\n 562:        return false;\n 563:    }\n 564:    haystack.windows(needle.len()).any(|w| w == needle)\n 565:}\n  meta: ARGS=[haystack: &[u8], ,, needle: &[u8]], BODY=[if needle.is_empty() {\n        return true;\n    }, if needle.len() > haystack.len() {\n        return false;\n    }, haystack.windows(needle.len()).any(|w| w == needle)], NAME=contains_subslice\n*572:fn echo_verified(sent_text: &[u8], echoed: &[u8]) -> bool {\n 573:    if sent_text.is_empty() {\n 574:        return true;\n 575:    }\n 576:    let n = sent_text.len().min(ECHO_VERIFY_PREFIX);\n 577:    contains_subslice(echoed, &sent_text[..n])\n 578:}\n  meta: ARGS=[sent_text: &[u8], ,, echoed: &[u8]], BODY=[if sent_text.is_empty() {\n        return true;\n    }, let n = sent_text.len().min(ECHO_VERIFY_PREFIX);, contains_subslice(echoed, &sent_text[..n])], NAME=echo_verified\n*597:fn note_miss_respool(respooled_once: &mut HashSet<String>, envelope: &str) -> MissRespool {\n 598:    if respooled_once.contains(envelope) {\n 599:        MissRespool::DeadLetter\n 600:    } else {\n 601:        respooled_once.insert(envelope.to_string());\n 602:        MissRespool::Respool\n 603:    }\n 604:}\n  meta: ARGS=[respooled_once: &mut HashSet<String>, ,, envelope: &str], BODY=[if respooled_once.contains(envelope) {\n        MissRespool::DeadLetter\n    } else {\n        respooled_once.insert(envelope.to_string());\n        MissRespool::Respool\n    }], NAME=note_miss_respool\n*609:fn miss_strikes_exhausted(strikes: u32, budget: u32) -> bool {\n 610:    strikes >= budget\n 611:}\n  meta: ARGS=[strikes: u32, ,, budget: u32], BODY=[strikes >= budget], NAME=miss_strikes_exhausted\n*740:fn advanced_cursor(current: u64, seq: u64, write_ok: bool) -> u64 {\n 741:    if write_ok {\n 742:        current.max(seq + 1)\n 743:    } else {\n 744:        current\n 745:    }\n 746:}\n  meta: ARGS=[current: u64, ,, seq: u64, ,, write_ok: bool], BODY=[if write_ok {\n        current.max(seq + 1)\n    } else {\n        current\n    }], NAME=advanced_cursor\n*754:fn stamp_divergence(\n 755:    rec_driven_by: Option<&str>,\n 756:    rec_controlled: bool,\n 757:    rec_viewers: u32,\n 758:    want_driven_by: Option<&str>,\n 759:    want_controlled: bool,\n 760:    want_viewers: u32,\n 761:) -> (bool, bool) {\n 762:    let control = rec_driven_by != want_driven_by || rec_controlled != want_controlled;\n 763:    let viewer = rec_viewers != want_viewers;\n 764:    (control, viewer)\n 765:}\n  meta: ARGS=[rec_driven_by: Option<&str>, ,, rec_controlled: bool, ,, rec_viewers: u32, ,, want_driven_by: Option<&str>, ,, want_controlled: bool, ,, want_viewers: u32, ,], BODY=[let control = rec_driven_by != want_driven_by || rec_controlled != want_controlled;, let viewer = rec_viewers != want_viewers;, (control, viewer)], NAME=stamp_divergence\n*808:fn new(session_id: u64, cap_chunks: usize, endpoint: String, size: (u16, u16)) -> Self {\n 809:        OutputLog {\n 810:            session_id,\n 811:            next_seq: 0,\n 812:            ring: VecDeque::new(),\n 813:            cap_chunks,\n 814:            controller: None,\n 815:            controller_epoch: Arc::new(AtomicU64::new(0)),\n 816:            viewers: HashMap::new(),\n 817:            next_viewer_id: 0,\n 818:            endpoint,\n 819:            size,\n 820:            delivered_through: Arc::new(AtomicU64::new(0)),\n 821:            grid: ScreenGrid::new(size.0, size.1),\n 822:        }\n 823:    }\n  meta: ARGS=[session_id: u64, ,, cap_chunks: usize, ,, endpoint: String, ,, size: (u16, u16)], BODY=[OutputLog {\n            session_id,\n            next_seq: 0,\n            ring: VecDeque::new(),\n            cap_chunks,\n            controller: None,\n            controller_epoch: Arc::new(AtomicU64::new(0)),\n            viewers: HashMap::new(),\n            next_viewer_id: 0,\n            endpoint,\n            size,\n            delivered_through: Arc::new(AtomicU64::new(0)),\n            grid: ScreenGrid::new(size.0, size.1),\n        }], NAME=new\n*836:fn repaint_initial(&self, from_seq: u64) -> Option<(u64, Vec<u8>)> {\n 837:        if from_seq != 0 || self.next_seq == 0 {\n 838:            return None;\n 839:        }\n 840:        Some((self.next_seq - 1, self.grid.render_repaint()))\n 841:    }\n  meta: ARGS=[&self, ,, from_seq: u64], BODY=[if from_seq != 0 || self.next_seq == 0 {\n            return None;\n        }, Some((self.next_seq - 1, self.grid.render_repaint()))], NAME=repaint_initial\n*878:fn clamp_or_reset(&mut self) -> bool {\n 879:        let within_cap = self.ring.len() <= self.cap_chunks;\n 880:        let last_below_next = match self.ring.back() {\n 881:            Some(&(last, _)) => last < self.next_seq,\n 882:            None => true,\n 883:        };\n 884:        let ordered = match (self.ring.front(), self.ring.back()) {\n 885:            (Some(&(front, _)), Some(&(back, _))) => front <= back,\n 886:            _ => true,\n 887:        };\n 888:        if within_cap && last_below_next && ordered {\n 889:            return false;\n 890:        }\n 891:        let had = self.ring.len();\n 892:        self.ring.clear();\n 893:        eprintln!(\n 894:            \"broker: session {} output ring was torn by a poison-recover \\\n 895:             (had {had} chunks, next_seq {}); reset to empty — scrollback self-heals \\\n 896:             on the next output [REQ-HAZARD-BROKER-FLOOR-LOCK-POISON]\",\n 897:            self.session_id, self.next_seq\n 898:        );\n 899:        true\n 900:    }\n  meta: ARGS=[&mut self], BODY=[let within_cap = self.ring.len() <= self.cap_chunks;, let last_below_next = match self.ring.back() {\n            Some(&(last, _)) => last < self.next_seq,\n            None => true,\n        };, let ordered = match (self.ring.front(), self.ring.back()) {\n            (Some(&(front, _)), Some(&(back, _))) => front <= back,\n            _ => true,\n        };, if within_cap && last_below_next && ordered {\n            return false;\n        }, let had = self.ring.len();, self.ring.clear();, eprintln!(\n            \"broker: session {} output ring was torn by a poison-recover \\\n             (had {had} chunks, next_seq {}); reset to empty — scrollback self-heals \\\n             on the next output [REQ-HAZARD-BROKER-FLOOR-LOCK-POISON]\",\n            self.session_id, self.next_seq\n        );, true], NAME=clamp_or_reset\n*905:fn high_water(&self) -> u64 {\n 906:        self.next_seq\n 907:    }\n  meta: ARGS=[&self], BODY=[self.next_seq], NAME=high_water\n*914:fn bytes_since(&self, from_seq: u64) -> Vec<u8> {\n 915:        let mut out = Vec::new();\n 916:        for (seq, chunk) in self.ring.iter() {\n 917:            if *seq >= from_seq {\n 918:                out.extend_from_slice(chunk);\n 919:            }\n 920:        }\n 921:        out\n 922:    }\n  meta: ARGS=[&self, ,, from_seq: u64], BODY=[let mut out = Vec::new();, for (seq, chunk) in self.ring.iter() {\n            if *seq >= from_seq {\n                out.extend_from_slice(chunk);\n            }\n        }, out], NAME=bytes_since\n*924:fn append(&mut self, bytes: &[u8]) -> Option<u64> {\n 925:        let seq = self.next_seq;\n 926:        self.next_seq += 1;\n 927:        self.ring.push_back((seq, bytes.to_vec()));\n 928:        while self.ring.len() > self.cap_chunks {\n 929:            self.ring.pop_front();\n 930:        }\n 931:        let frame = output_envelope(self.session_id, seq, bytes);\n 932:        // Viewers: non-blocking fan-out; a full / disconnected queue = eviction.\n 933:        if !self.viewers.is_empty() {\n 934:            let mut evicted: Vec<u64> = Vec::new();\n 935:            for (vid, sink) in self.viewers.iter() {\n 936:                if viewer_send_evicts(&sink.tx.try_send(frame.clone())) {\n 937:                    evicted.push(*vid);\n 938:                }\n 939:            }\n 940:            if !evicted.is_empty() {\n 941:                for vid in evicted {\n 942:                    // Mark eviction BEFORE dropping the sink: the writer's\n 943:                    // `rx.recv()` then returns Err (tx dropped) and reads this flag\n 944:                    // to emit a KIND_VIEWER_EVICTED marker (skip-to-live, off the\n 945:                    // log lock) instead of dying silently (REQ-VIEWER-SKIP-TO-LIVE-ON-EVICT).\n 946:                    if let Some(sink) = self.viewers.remove(&vid) {\n 947:                        sink.evicted.store(true, Ordering::Release);\n 948:                    }\n 949:                }\n 950:                self.stamp_viewer_count();\n 951:            }\n 952:        }\n 953:        // Controller: the SAME non-blocking discipline as a viewer (b4). One\n 954:        // `try_send`, never a sleep. Ok → record the handoff time. Full → DROP (a\n 955:        // slow controller falls behind the ring) unless it has been Full for the\n 956:        // whole deadline since its last success → EVICT. Disconnected (writer gone)\n 957:        // → EVICT. The drain off-lock turns `Some(epoch)` into `mark_controller_gone`.\n 958:        let now = Instant::now();\n 959:        let epoch = self.controller_epoch.load(Ordering::Acquire);\n 960:        let result = if let Some(c) = self.controller.as_mut() {\n 961:            match c.tx.try_send(CtrlMsg::Output(seq, frame)) {\n 962:                Ok(()) => {\n 963:                    c.last_ok = now;\n 964:                    None\n 965:                }\n 966:                Err(TrySendError::Full(_)) => {\n 967:                    if now.duration_since(c.last_ok) >= CONTROLLER_WRITE_DEADLINE {\n 968:                        Some(epoch) // stalled past the deadline → bounded detach\n 969:                    } else {\n 970:                        None // drop this chunk; controller falls behind the ring\n 971:                    }\n 972:                }\n 973:                Err(TrySendError::Disconnected(_)) => Some(epoch),\n 974:            }\n 975:        } else {\n 976:            None\n 977:        };\n 978:        // Advance the render grid AFTER the fan-out — it must never sit between the\n 979:        // drain and the controller/viewer `try_send` (REQ-HAZARD-INJECT-CONTROL-COEXIST\n 980:        // 7.12). The grid is single-writer (this one drain thread); `render_repaint`\n 981:        // snapshots it under the same short log lock only when an attach requests it.\n 982:        self.grid.advance(bytes);\n 983:        result\n 984:    }\n  meta: ARGS=[&mut self, ,, bytes: &[u8]], BODY=[let seq = self.next_seq;, self.next_seq += 1;, self.ring.push_back((seq, bytes.to_vec()));, while self.ring.len() > self.cap_chunks {\n            self.ring.pop_front();\n        }, let frame = output_envelope(self.session_id, seq, bytes);, // Viewers: non-blocking fan-out; a full / disconnected queue = eviction., if !self.viewers.is_empty() {\n            let mut evicted: Vec<u64> = Vec::new();\n            for (vid, sink) in self.viewers.iter() {\n                if viewer_send_evicts(&sink.tx.try_send(frame.clone())) {\n                    evicted.push(*vid);\n                }\n            }\n            if !evicted.is_empty() {\n                for vid in evicted {\n                    // Mark eviction BEFORE dropping the sink: the writer's\n                    // `rx.recv()` then returns Err (tx dropped) and reads this flag\n                    // to emit a KIND_VIEWER_EVICTED marker (skip-to-live, off the\n                    // log lock) instead of dying silently (REQ-VIEWER-SKIP-TO-LIVE-ON-EVICT).\n                    if let Some(sink) = self.viewers.remove(&vid) {\n                        sink.evicted.store(true, Ordering::Release);\n                    }\n                }\n                self.stamp_viewer_count();\n            }\n        }, // Controller: the SAME non-blocking discipline as a viewer (b4). One, // `try_send`, never a sleep. Ok → record the handoff time. Full → DROP (a, // slow controller falls behind the ring) unless it has been Full for the, // whole deadline since its last success → EVICT. Disconnected (writer gone), // → EVICT. The drain off-lock turns `Some(epoch)` into `mark_controller_gone`., let now = Instant::now();, let epoch = self.controller_epoch.load(Ordering::Acquire);, let result = if let Some(c) = self.controller.as_mut() {\n            match c.tx.try_send(CtrlMsg::Output(seq, frame)) {\n                Ok(()) => {\n                    c.last_ok = now;\n                    None\n                }\n                Err(TrySendError::Full(_)) => {\n                    if now.duration_since(c.last_ok) >= CONTROLLER_WRITE_DEADLINE {\n                        Some(epoch) // stalled past the deadline → bounded detach\n                    } else {\n                        None // drop this chunk; controller falls behind the ring\n                    }\n                }\n                Err(TrySendError::Disconnected(_)) => Some(epoch),\n            }\n        } else {\n            None\n[…416ln elided…]\n 2068:        Ok(child) => {\n 2069:            let child = Arc::new(child);\n 2070:            // First line: identity (content-free of any PTY bytes).\n 2071:            let _ = child.send(&ToBinary::Init {\n 2072:                endpoint_id: endpoint_id.to_string(),\n 2073:                node: spt_store::hostlabel::os_hostname().unwrap_or_default(),\n 2074:            });\n 2075:            let floor = Arc::new(Mutex::new(InjectFloor::default()));\n 2076:            let faulted = Arc::new(AtomicBool::new(false));\n 2077:            let (event_tx, event_rx) = channel::<String>();\n 2078:            let w_input = Arc::clone(input);\n 2079:            let w_child = Arc::clone(&child);\n 2080:            let w_floor = Arc::clone(&floor);\n 2081:            let w_faulted = Arc::clone(&faulted);\n 2082:            let w_respawns = Arc::clone(&respawns);\n 2083:            let w_log = Arc::clone(log);\n 2084:            let w_endpoint = endpoint_id.to_string();\n 2085:            // B6 (REQ-HAZARD-INJECT-WORKER-POISON): run the worker under a panic\n 2086:            // guard. A panic inside the worker (a residual unwrap, a poisoned lock the\n 2087:            // recovery missed, anything) must NOT silently kill the thread and orphan\n 2088:            // the translation child — that drops `event_rx` WITHOUT reaping the binary,\n 2089:            // so a live pid + failed `event_tx.send` reports \"worker-gone\" forever. On\n 2090:            // a panic, FAULT (terminate the child + set faulted) — the same terminal\n 2091:            // state the worker's own fault paths reach — so idle inbound cleanly spools.\n 2092:            let sup_child = Arc::clone(&child);\n 2093:            let sup_faulted = Arc::clone(&faulted);\n 2094:            let sup_endpoint = endpoint_id.to_string();\n 2095:            thread::spawn(move || {\n 2096:                run_inject_worker_supervised(\n 2097:                    sup_child,\n 2098:                    sup_faulted,\n 2099:                    sup_endpoint,\n 2100:                    std::panic::AssertUnwindSafe(move || {\n 2101:                        run_inject_worker(\n 2102:                            w_input, w_child, w_floor, event_rx, cmd_rx, w_faulted, w_respawns,\n 2103:                            w_log, w_endpoint,\n 2104:                        );\n 2105:                    }),\n 2106:                );\n 2107:            });\n 2108:            Some(Arc::new(Translation {\n 2109:                floor,\n 2110:                event_tx,\n 2111:                child,\n 2112:                faulted,\n 2113:            }))\n 2114:        }\n 2115:        Err(e) => {\n 2116:            eprintln!(\n 2117:                \"TRANSLATION_SPAWN_FAILED:{argv:?}: {e} — no idle PTY delivery; inbound spools (declare/repair the binary)\"\n 2118:            );\n 2119:            None\n 2120:        }\n 2121:    }\n 2122:}\n  meta: ARGS=[argv: &[String], ,, endpoint_id: &str, ,, input: &Arc<InputWriter>, ,, respawns: Arc<AtomicU32>, ,, log: &Arc<Mutex<OutputLog>>, ,], BODY=[let (cmd_tx, cmd_rx) = channel::<KeyCmd>();, match TranslationChild::spawn(argv, cmd_tx) {\n        Ok(child) => {\n            let child = Arc::new(child);\n            // First line: identity (content-free of any PTY bytes).\n            let _ = child.send(&ToBinary::Init {\n                endpoint_id: endpoint_id.to_string(),\n                node: spt_store::hostlabel::os_hostname().unwrap_or_default(),\n            });\n            let floor = Arc::new(Mutex::new(InjectFloor::default()));\n            let faulted = Arc::new(AtomicBool::new(false));\n            let (event_tx, event_rx) = channel::<String>();\n            let w_input = Arc::clone(input);\n            let w_child = Arc::clone(&child);\n            let w_floor = Arc::clone(&floor);\n            let w_faulted = Arc::clone(&faulted);\n            let w_respawns = Arc::clone(&respawns);\n            let w_log = Arc::clone(log);\n            let w_endpoint = endpoint_id.to_string();\n            // B6 (REQ-HAZARD-INJECT-WORKER-POISON): run the worker under a panic\n            // guard. A panic inside the worker (a residual unwrap, a poisoned lock the\n            // recovery missed, anything) must NOT silently kill the thread and orphan\n            // the translation child — that drops `event_rx` WITHOUT reaping the binary,\n            // so a live pid + failed `event_tx.send` reports \"worker-gone\" forever. On\n            // a panic, FAULT (terminate the child + set faulted) — the same terminal\n            // state the worker's own fault paths reach — so idle inbound cleanly spools.\n            let sup_child = Arc::clone(&child);\n            let sup_faulted = Arc::clone(&faulted);\n            let sup_endpoint = endpoint_id.to_string();\n            thread::spawn(move || {\n                run_inject_worker_supervised(\n                    sup_child,\n                    sup_faulted,\n                    sup_endpoint,\n                    std::panic::AssertUnwindSafe(move || {\n                        run_inject_worker(\n                            w_input, w_child, w_floor, event_rx, cmd_rx, w_faulted, w_respawns,\n                            w_log, w_endpoint,\n                        );\n                    }),\n                );\n            });\n            Some(Arc::new(Translation {\n                floor,\n                event_tx,\n                child,\n                faulted,\n            }))\n        }\n        Err(e) => {\n            eprintln!(\n                \"TRANSLATION_SPAWN_FAILED:{argv:?}: {e} — no idle PTY delivery; inbound spools (declare/repair the binary)\"\n            );\n            None\n        }\n    }], NAME=build_translation\n*2131:fn read_translation_command(install_dir: &std::path::Path) -> Option<Vec<String>> {\n 2132:    let s = std::fs::read_to_string(install_dir.join(\"manifest.toml\")).ok()?;\n 2133:    let manifest = spt_runtime::Manifest::from_toml_str(&s).ok()?;\n 2134:    let decl = manifest.message_idle_translation_binary.as_ref()?;\n 2135:    // F-019 / REQ-INSTALL-11 + ADR-0029: resolve `command` (preferred) else the\n 2136:    // deprecated `path` to a spawnable argv — adapter-static keys substituted, the\n 2137:    // program token resolved against the install dir (same as the initial spawn in\n 2138:    // harnesshost) so the W3d live-update RESPAWN runs the real binary, not a\n 2139:    // verbatim path Command::new fails to find (which would spool idle inbound).\n 2140:    spt_runtime::runtime::resolve_translation_argv(\n 2141:        decl,\n 2142:        Some(install_dir),\n 2143:        Some(manifest.adapter.name.as_str()),\n 2144:    )\n 2145:}\n  meta: ARGS=[install_dir: &std::path::Path], BODY=[let s = std::fs::read_to_string(install_dir.join(\"manifest.toml\")).ok()?;, let manifest = spt_runtime::Manifest::from_toml_str(&s).ok()?;, let decl = manifest.message_idle_translation_binary.as_ref()?;, // F-019 / REQ-INSTALL-11 + ADR-0029: resolve `command` (preferred) else the, // deprecated `path` to a spawnable argv — adapter-static keys substituted, the, // program token resolved against the install dir (same as the initial spawn in, // harnesshost) so the W3d live-update RESPAWN runs the real binary, not a, // verbatim path Command::new fails to find (which would spool idle inbound)., spt_runtime::runtime::resolve_translation_argv(\n        decl,\n        Some(install_dir),\n        Some(manifest.adapter.name.as_str()),\n    )], NAME=read_translation_command\n*2186:fn settle_before_inject(input: &InputWriter, log: &Mutex<OutputLog>, endpoint: &str) -> bool {\n 2187:    let baseline = recover_log(log).high_water();\n 2188:    let deadline = Instant::now() + inject_settle_deadline();\n 2189:    loop {\n 2190:        // Probe: a live reader answers DSR / re-renders → the ring advances.\n 2191:        let probe = input.enqueue_probe();\n 2192:        thread::sleep(INJECT_SETTLE_POLL);\n 2193:        let current = recover_log(log).high_water();\n 2194:        if current > baseline {\n 2195:            return true; // output produced since baseline → the input reader is live\n 2196:        }\n 2197:        if Instant::now() >= deadline {\n 2198:            if rca_pty_trace_enabled() {\n 2199:                eprintln!(\n 2200:                    \"INJECT_SETTLE_TIMEOUT:{endpoint}: no PTY readiness echo within {}ms \\\n 2201:                     — proceeding (echo-verify guards head loss); baseline_high_water={} \\\n 2202:                     current_high_water={} last_probe_ticket={} last_probe_accepted={} \\\n 2203:                     elapsed_us={}\",\n 2204:                    inject_settle_deadline().as_millis(),\n 2205:                    baseline,\n 2206:                    current,\n 2207:                    probe.ticket.unwrap_or(0),\n 2208:                    probe.accepted,\n 2209:                    rca_pty_trace_elapsed_us()\n 2210:                );\n 2211:            } else {\n 2212:                eprintln!(\n 2213:                    \"INJECT_SETTLE_TIMEOUT:{endpoint}: no PTY readiness echo within {}ms — proceeding (echo-verify guards head loss)\",\n 2214:                    inject_settle_deadline().as_millis()\n 2215:                );\n 2216:            }\n 2217:            return false;\n 2218:        }\n 2219:    }\n 2220:}\n  meta: ARGS=[input: &InputWriter, ,, log: &Mutex<OutputLog>, ,, endpoint: &str], BODY=[let baseline = recover_log(log).high_water();, let deadline = Instant::now() + inject_settle_deadline();, loop {\n        // Probe: a live reader answers DSR / re-renders → the ring advances.\n        let probe = input.enqueue_probe();\n        thread::sleep(INJECT_SETTLE_POLL);\n        let current = recover_log(log).high_water();\n        if current > baseline {\n            return true; // output produced since baseline → the input reader is live\n        }\n        if Instant::now() >= deadline {\n            if rca_pty_trace_enabled() {\n                eprintln!(\n                    \"INJECT_SETTLE_TIMEOUT:{endpoint}: no PTY readiness echo within {}ms \\\n                     — proceeding (echo-verify guards head loss); baseline_high_water={} \\\n                     current_high_water={} last_probe_ticket={} last_probe_accepted={} \\\n                     elapsed_us={}\",\n                    inject_settle_deadline().as_millis(),\n                    baseline,\n                    current,\n                    probe.ticket.unwrap_or(0),\n                    probe.accepted,\n                    rca_pty_trace_elapsed_us()\n                );\n            } else {\n                eprintln!(\n                    \"INJECT_SETTLE_TIMEOUT:{endpoint}: no PTY readiness echo within {}ms — proceeding (echo-verify guards head loss)\",\n                    inject_settle_deadline().as_millis()\n                );\n            }\n            return false;\n        }\n    }], NAME=settle_before_inject\n*2232:fn should_settle(attempt: u32, probe_unobservable: bool) -> bool {\n 2233:    attempt > 1 || !probe_unobservable\n 2234:}\n  meta: ARGS=[attempt: u32, ,, probe_unobservable: bool], BODY=[attempt > 1 || !probe_unobservable], NAME=should_settle\n*2250:fn echo_verify_after(log: &Mutex<OutputLog>, seq_start: u64, sent_text: &[u8]) -> bool {\n 2251:    if sent_text.is_empty() {\n 2252:        return true;\n 2253:    }\n 2254:    // Test seam (int gate only): force a verify MISS to exercise the re-drive + LOUD-\n 2255:    // spool wiring deterministically on any platform (physical head-loss is a forkpty-\n 2256:    // only race). Read only when the env is present, so production never pays for it.\n 2257:    if std::env::var_os(\"SPT_INJECT_FORCE_ECHO_MISS\").is_some() {\n 2258:        return false;\n 2259:    }\n 2260:    let deadline = Instant::now() + inject_echo_verify_deadline();\n 2261:    loop {\n 2262:        let echoed = recover_log(log).bytes_since(seq_start);\n 2263:        if echo_verified(sent_text, &echoed) {\n 2264:            return true;\n 2265:        }\n 2266:        if Instant::now() >= deadline {\n 2267:            // Unverifiable (nothing echoed at all) → fail safe, assume delivered. A\n 2268:            // NON-empty echo missing the head is the real head-loss → not verified.\n 2269:            return echoed.is_empty();\n 2270:        }\n 2271:        thread::sleep(INJECT_SETTLE_POLL);\n 2272:    }\n 2273:}\n  meta: ARGS=[log: &Mutex<OutputLog>, ,, seq_start: u64, ,, sent_text: &[u8]], BODY=[if sent_text.is_empty() {\n        return true;\n    }, // Test seam (int gate only): force a verify MISS to exercise the re-drive + LOUD-, // spool wiring deterministically on any platform (physical head-loss is a forkpty-, // only race). Read only when the env is present, so production never pays for it., if std::env::var_os(\"SPT_INJECT_FORCE_ECHO_MISS\").is_some() {\n        return false;\n    }, let deadline = Instant::now() + inject_echo_verify_deadline();, loop {\n        let echoed = recover_log(log).bytes_since(seq_start);\n        if echo_verified(sent_text, &echoed) {\n            return true;\n        }\n        if Instant::now() >= deadline {\n            // Unverifiable (nothing echoed at all) → fail safe, assume delivered. A\n            // NON-empty echo missing the head is the real head-loss → not verified.\n            return echoed.is_empty();\n        }\n        thread::sleep(INJECT_SETTLE_POLL);\n    }], NAME=echo_verify_after\n*2322:fn drive_one_sequence(\n 2323:    input: &InputWriter,\n 2324:    floor: &Mutex<InjectFloor>,\n 2325:    child: &TranslationChild,\n 2326:    cmd_rx: &Receiver<KeyCmd>,\n 2327:    envelope: String,\n 2328:) -> SeqOutcome {\n 2329:    lock_floor(floor).open();\n 2330:    if child.send(&ToBinary::Event { envelope }).is_err() {\n 2331:        flush_inject_floor(floor, input);\n 2332:        return SeqOutcome::SendFailed;\n 2333:    }\n 2334:    let deadline = Instant::now() + inject_commit_deadline();\n 2335:    let mut committed = false;\n 2336:    let mut disconnected = false;\n 2337:    let mut sent_text: Vec<u8> = Vec::new();\n 2338:    loop {\n 2339:        let now = Instant::now();\n 2340:        let remaining = deadline.saturating_duration_since(now);\n 2341:        if remaining.is_zero() {\n 2342:            break; // deadline → MISS\n 2343:        }\n 2344:        match cmd_rx.recv_timeout(remaining) {\n 2345:            Ok(KeyCmd::Key { key }) => {\n 2346:                if let Some(bytes) = key_to_bytes(&key) {\n 2347:                    input.enqueue(bytes);\n 2348:                }\n 2349:            }\n 2350:            Ok(KeyCmd::Text { text }) => {\n 2351:                // Accumulate the payload for echo-verify, then type it paced-chunked.\n 2352:                let bytes = text.into_bytes();\n 2353:                sent_text.extend_from_slice(&bytes);\n 2354:                enqueue_text_chunked(input, bytes);\n 2355:            }\n 2356:            Ok(KeyCmd::Delay { delay_ms }) => {\n 2357:                let want = Duration::from_millis(delay_ms);\n 2358:                let cap = deadline.saturating_duration_since(Instant::now());\n 2359:                thread::sleep(want.min(cap));\n 2360:            }\n 2361:            Ok(KeyCmd::Commit { .. }) => {\n 2362:                committed = true;\n 2363:                break;\n 2364:            }\n 2365:            Err(RecvTimeoutError::Timeout) => break,\n 2366:            Err(RecvTimeoutError::Disconnected) => {\n 2367:                disconnected = true;\n 2368:                break;\n 2369:            }\n 2370:        }\n 2371:    }\n 2372:    // Flush buffered controller input AFTER the injected bytes + release the floor —\n 2373:    // in EVERY exit path (the ANTI-STALL guarantee).\n 2374:    flush_inject_floor(floor, input);\n 2375:    if disconnected {\n 2376:        SeqOutcome::Disconnected\n 2377:    } else if committed {\n 2378:        SeqOutcome::Committed { sent_text }\n 2379:    } else {\n 2380:        SeqOutcome::Missed\n 2381:    }\n 2382:}\n  meta: ARGS=[input: &InputWriter, ,, floor: &Mutex<InjectFloor>, ,, child: &TranslationChild, ,, cmd_rx: &Receiver<KeyCmd>, ,, envelope: String, ,], BODY=[lock_floor(floor).open();, if child.send(&ToBinary::Event { envelope }).is_err() {\n        flush_inject_floor(floor, input);\n        return SeqOutcome::SendFailed;\n    }, let deadline = Instant::now() + inject_commit_deadline();, let mut committed = false;, let mut disconnected = false;, let mut sent_text: Vec<u8> = Vec::new();, loop {\n        let now = Instant::now();\n        let remaining = deadline.saturating_duration_since(now);\n        if remaining.is_zero() {\n            break; // deadline → MISS\n        }\n        match cmd_rx.recv_timeout(remaining) {\n            Ok(KeyCmd::Key { key }) => {\n                if let Some(bytes) = key_to_bytes(&key) {\n                    input.enqueue(bytes);\n                }\n            }\n            Ok(KeyCmd::Text { text }) => {\n                // Accumulate the payload for echo-verify, then type it paced-chunked.\n                let bytes = text.into_bytes();\n                sent_text.extend_from_slice(&bytes);\n                enqueue_text_chunked(input, bytes);\n            }\n            Ok(KeyCmd::Delay { delay_ms }) => {\n                let want = Duration::from_millis(delay_ms);\n                let cap = deadline.saturating_duration_since(Instant::now());\n                thread::sleep(want.min(cap));\n            }\n            Ok(KeyCmd::Commit { .. }) => {\n                committed = true;\n                break;\n            }\n            Err(RecvTimeoutError::Timeout) => break,\n            Err(RecvTimeoutError::Disconnected) => {\n                disconnected = true;\n                break;\n            }\n        }\n    }, // Flush buffered controller input AFTER the injected bytes + release the floor —, // in EVERY exit path (the ANTI-STALL guarantee)., flush_inject_floor(floor, input);, if disconnected {\n        SeqOutcome::Disconnected\n    } else if committed {\n        SeqOutcome::Committed { sent_text }\n    } else {\n        SeqOutcome::Missed\n    }], NAME=drive_one_sequence\n*2736:fn hold_is_live(deadline: Instant, now: Instant) -> bool {\n 2737:    deadline > now\n 2738:}\n  meta: ARGS=[deadline: Instant, ,, now: Instant], BODY=[deadline > now], NAME=hold_is_live\n*2744:fn fail_keeps_hold(fail: &crate::pairhost::JoinFail) -> bool {\n 2745:    matches!(fail, crate::pairhost::JoinFail::WrongCode)\n 2746:}\n  meta: ARGS=[fail: &crate::pairhost::JoinFail], BODY=[matches!(fail, crate::pairhost::JoinFail::WrongCode)], NAME=fail_keeps_hold\n*2751:fn pair_fail_frame(fail: &crate::pairhost::JoinFail) -> Envelope {\n 2752:    use crate::pairhost::JoinFail;\n 2753:    let (class, retry) = match fail {\n 2754:        JoinFail::NoSeedHolder(_) => (\"no-seed-holder\", None),\n 2755:        JoinFail::WrongCode => (\"wrong-code\", None),\n 2756:        JoinFail::RateLimited(retry) => (\"rate-limited\", *retry),\n 2757:        JoinFail::UnknownSubnet(_) => (\"unknown-subnet\", None),\n 2758:        JoinFail::ClockSkew => (\"clock-skew\", None),\n 2759:        JoinFail::Other(_) => (\"other\", None),\n 2760:    };\n 2761:    Envelope::new(\n 2762:        KIND_PAIR_JOINED,\n 2763:        serde_json::to_value(PairJoinReply {\n 2764:            ok: false,\n 2765:            class: Some(class.to_string()),\n 2766:            retry_after_secs: retry,\n 2767:            detail: fail.to_string(),\n 2768:        })\n 2769:        .expect(\"PairJoinReply serializes\"),\n 2770:    )\n 2771:}\n  meta: ARGS=[fail: &crate::pairhost::JoinFail], BODY=[use crate::pairhost::JoinFail;, let (class, retry) = match fail {\n        JoinFail::NoSeedHolder(_) => (\"no-seed-holder\", None),\n        JoinFail::WrongCode => (\"wrong-code\", None),\n        JoinFail::RateLimited(retry) => (\"rate-limited\", *retry),\n        JoinFail::UnknownSubnet(_) => (\"unknown-subnet\", None),\n        JoinFail::ClockSkew => (\"clock-skew\", None),\n        JoinFail::Other(_) => (\"other\", None),\n    };, Envelope::new(\n        KIND_PAIR_JOINED,\n        serde_json::to_value(PairJoinReply {\n            ok: false,\n            class: Some(class.to_string()),\n            retry_after_secs: retry,\n            detail: fail.to_string(),\n        })\n        .expect(\"PairJoinReply serializes\"),\n    )], NAME=pair_fail_frame\n\nResult limit reached; narrow path or increase limit.\n\n[Showing lines 1-414 and 831-1243 of 1243; 416 middle lines (22.2KB) elided. Read artifact://167 for full output]"}],"details":{"matchCount":81,"fileCount":1,"filesSearched":1,"limitReached":true,"scopePath":"spt-core/.worktrees/rca-capture/crates/spt-daemon/src/broker.rs","searchPath":"C:/Users/decid/Documents/projects/spt-core/.worktrees/rca-capture/crates/spt-daemon/src/broker.rs","cwd":"C:\\Users\\decid\\Documents\\projects","files":["spt-core/.worktrees/rca-capture/crates/spt-daemon/src/broker.rs"],"fileMatches":[{"path":"spt-core/.worktrees/rca-capture/crates/spt-daemon/src/broker.rs","count":50}],"displayContent":"  *93│fn rca_pty_trace_enabled() -> bool {\r\n   94│    *RCA_PTY_TRACE_ENABLED\r\n   95│}\n  meta: ARGS=[], BODY=[*RCA_PTY_TRACE_ENABLED], NAME=rca_pty_trace_enabled\n  *97│fn rca_pty_trace_elapsed_us() -> u128 {\r\n   98│    RCA_PTY_TRACE_START.elapsed().as_micros()\r\n   99│}\n  meta: ARGS=[], BODY=[RCA_PTY_TRACE_START.elapsed().as_micros()], NAME=rca_pty_trace_elapsed_us\n *116│fn new(\r\n  117│        conn_id: u64,\r\n  118│        sid: u64,\r\n  119│        epoch: u64,\r\n  120│        seq: Option<u64>,\r\n  121│        frame: &Envelope,\r\n  122│    ) -> Option<Self> {\r\n  123│        if !rca_pty_trace_enabled() {\r\n  124│            return None;\r\n  125│        }\r\n  126│        let label = match seq {\r\n  127│            Some(seq) => format!(\"seq:{seq}\"),\r\n  128│            None => format!(\"control:{}\", frame.kind),\r\n  129│        };\r\n  130│        let bytes_len = serde_json::to_vec(frame)\r\n  131│            .map(|body| body.len() + std::mem::size_of::<u32>())\r\n  132│            .unwrap_or(0);\r\n  133│        eprintln!(\r\n  134│            \"CTRL_WRITE_WAIT: conn_id={conn_id} sid={sid} epoch={epoch} \\\r\n  135│             label={label} bytes_len={bytes_len} elapsed_us={}\",\r\n  136│            rca_pty_trace_elapsed_us()\r\n  137│        );\r\n  138│        Some(Self {\r\n  139│            conn_id,\r\n  140│            sid,\r\n  141│            epoch,\r\n  142│            label,\r\n  143│            bytes_len,\r\n  144│            wait_started: None,\r\n  145│            write_started: None,\r\n  146│            wait_us: 0,\r\n  147│            write_us: 0,\r\n  148│        })\r\n  149│    }\n  meta: ARGS=[conn_id: u64, ,, sid: u64, ,, epoch: u64, ,, seq: Option<u64>, ,, frame: &Envelope, ,], BODY=[if !rca_pty_trace_enabled() {\r\n            return None;\r\n        }, let label = match seq {\r\n            Some(seq) => format!(\"seq:{seq}\"),\r\n            None => format!(\"control:{}\", frame.kind),\r\n        };, let bytes_len = serde_json::to_vec(frame)\r\n            .map(|body| body.len() + std::mem::size_of::<u32>())\r\n            .unwrap_or(0);, eprintln!(\r\n            \"CTRL_WRITE_WAIT: conn_id={conn_id} sid={sid} epoch={epoch} \\\r\n             label={label} bytes_len={bytes_len} elapsed_us={}\",\r\n            rca_pty_trace_elapsed_us()\r\n        );, Some(Self {\r\n            conn_id,\r\n            sid,\r\n            epoch,\r\n            label,\r\n            bytes_len,\r\n            wait_started: None,\r\n            write_started: None,\r\n            wait_us: 0,\r\n            write_us: 0,\r\n        })], NAME=new\n *307│fn brain_write_deadline() -> Duration {\r\n  308│    match std::env::var(\"SPT_BRAIN_WRITE_DEADLINE_MS\") {\r\n  309│        Ok(ms) => ms\r\n  310│            .parse::<u64>()\r\n  311│            .map(Duration::from_millis)\r\n  312│            .unwrap_or(BRAIN_WRITE_DEADLINE),\r\n  313│        Err(_) => BRAIN_WRITE_DEADLINE,\r\n  314│    }\r\n  315│}\n  meta: ARGS=[], BODY=[match std::env::var(\"SPT_BRAIN_WRITE_DEADLINE_MS\") {\r\n        Ok(ms) => ms\r\n            .parse::<u64>()\r\n            .map(Duration::from_millis)\r\n            .unwrap_or(BRAIN_WRITE_DEADLINE),\r\n        Err(_) => BRAIN_WRITE_DEADLINE,\r\n    }], NAME=brain_write_deadline\n *358│fn wake_gate_decision(live: bool, claimed: bool, past_deadline: bool) -> WakeGate {\r\n  359│    if live {\r\n  360│        WakeGate::AlreadyLive\r\n  361│    } else if claimed && !past_deadline {\r\n  362│        WakeGate::Racing\r\n  363│    } else {\r\n  364│        WakeGate::Claim\r\n  365│    }\r\n  366│}\n  meta: ARGS=[live: bool, ,, claimed: bool, ,, past_deadline: bool], BODY=[if live {\r\n        WakeGate::AlreadyLive\r\n    } else if claimed && !past_deadline {\r\n        WakeGate::Racing\r\n    } else {\r\n        WakeGate::Claim\r\n    }], NAME=wake_gate_decision\n *420│fn inject_commit_deadline() -> Duration {\r\n  421│    match std::env::var(\"SPT_INJECT_COMMIT_DEADLINE_MS\") {\r\n  422│        Ok(ms) => ms\r\n  423│            .parse::<u64>()\r\n  424│            .map(Duration::from_millis)\r\n  425│            .unwrap_or(INJECT_COMMIT_DEADLINE),\r\n  426│        Err(_) => INJECT_COMMIT_DEADLINE,\r\n  427│    }\r\n  428│}\n  meta: ARGS=[], BODY=[match std::env::var(\"SPT_INJECT_COMMIT_DEADLINE_MS\") {\r\n        Ok(ms) => ms\r\n            .parse::<u64>()\r\n            .map(Duration::from_millis)\r\n            .unwrap_or(INJECT_COMMIT_DEADLINE),\r\n        Err(_) => INJECT_COMMIT_DEADLINE,\r\n    }], NAME=inject_commit_deadline\n *448│fn inject_miss_strike_budget() -> u32 {\r\n  449│    match std::env::var(\"SPT_INJECT_MISS_STRIKE_BUDGET\") {\r\n  450│        Ok(n) => n.parse::<u32>().ok().filter(|b| *b >= 1).unwrap_or(INJECT_MISS_STRIKE_BUDGET),\r\n  451│        Err(_) => INJECT_MISS_STRIKE_BUDGET,\r\n  452│    }\r\n  453│}\n  meta: ARGS=[], BODY=[match std::env::var(\"SPT_INJECT_MISS_STRIKE_BUDGET\") {\r\n        Ok(n) => n.parse::<u32>().ok().filter(|b| *b >= 1).unwrap_or(INJECT_MISS_STRIKE_BUDGET),\r\n        Err(_) => INJECT_MISS_STRIKE_BUDGET,\r\n    }], NAME=inject_miss_strike_budget\n *471│fn translate_respawn_budget() -> u32 {\r\n  472│    match std::env::var(\"SPT_TRANSLATE_RESPAWN_BUDGET\") {\r\n  473│        Ok(n) => n.parse::<u32>().ok().unwrap_or(TRANSLATE_RESPAWN_BUDGET),\r\n  474│        Err(_) => TRANSLATE_RESPAWN_BUDGET,\r\n  475│    }\r\n  476│}\n  meta: ARGS=[], BODY=[match std::env::var(\"SPT_TRANSLATE_RESPAWN_BUDGET\") {\r\n        Ok(n) => n.parse::<u32>().ok().unwrap_or(TRANSLATE_RESPAWN_BUDGET),\r\n        Err(_) => TRANSLATE_RESPAWN_BUDGET,\r\n    }], NAME=translate_respawn_budget\n *505│fn inject_settle_deadline() -> Duration {\r\n  506│    match std::env::var(\"SPT_INJECT_SETTLE_MS\") {\r\n  507│        Ok(ms) => ms\r\n  508│            .parse::<u64>()\r\n  509│            .map(Duration::from_millis)\r\n  510│            .unwrap_or(INJECT_SETTLE_DEADLINE),\r\n  511│        Err(_) => INJECT_SETTLE_DEADLINE,\r\n  512│    }\r\n  513│}\n  meta: ARGS=[], BODY=[match std::env::var(\"SPT_INJECT_SETTLE_MS\") {\r\n        Ok(ms) => ms\r\n            .parse::<u64>()\r\n            .map(Duration::from_millis)\r\n            .unwrap_or(INJECT_SETTLE_DEADLINE),\r\n        Err(_) => INJECT_SETTLE_DEADLINE,\r\n    }], NAME=inject_settle_deadline\n *521│fn inject_echo_verify_deadline() -> Duration {\r\n  522│    match std::env::var(\"SPT_INJECT_ECHO_MS\") {\r\n  523│        Ok(ms) => ms\r\n  524│            .parse::<u64>()\r\n  525│            .map(Duration::from_millis)\r\n  526│            .unwrap_or(INJECT_ECHO_VERIFY_DEADLINE),\r\n  527│        Err(_) => INJECT_ECHO_VERIFY_DEADLINE,\r\n  528│    }\r\n  529│}\n  meta: ARGS=[], BODY=[match std::env::var(\"SPT_INJECT_ECHO_MS\") {\r\n        Ok(ms) => ms\r\n            .parse::<u64>()\r\n            .map(Duration::from_millis)\r\n            .unwrap_or(INJECT_ECHO_VERIFY_DEADLINE),\r\n        Err(_) => INJECT_ECHO_VERIFY_DEADLINE,\r\n    }], NAME=inject_echo_verify_deadline\n *548│fn inject_text_chunk() -> usize {\r\n  549│    match std::env::var(\"SPT_INJECT_TEXT_CHUNK\") {\r\n  550│        Ok(n) => n.parse::<usize>().ok().filter(|c| *c > 0).unwrap_or(INJECT_TEXT_CHUNK),\r\n  551│        Err(_) => INJECT_TEXT_CHUNK,\r\n  552│    }\r\n  553│}\n  meta: ARGS=[], BODY=[match std::env::var(\"SPT_INJECT_TEXT_CHUNK\") {\r\n        Ok(n) => n.parse::<usize>().ok().filter(|c| *c > 0).unwrap_or(INJECT_TEXT_CHUNK),\r\n        Err(_) => INJECT_TEXT_CHUNK,\r\n    }], NAME=inject_text_chunk\n *557│fn contains_subslice(haystack: &[u8], needle: &[u8]) -> bool {\r\n  558│    if needle.is_empty() {\r\n  559│        return true;\r\n  560│    }\r\n  561│    if needle.len() > haystack.len() {\r\n  562│        return false;\r\n  563│    }\r\n  564│    haystack.windows(needle.len()).any(|w| w == needle)\r\n  565│}\n  meta: ARGS=[haystack: &[u8], ,, needle: &[u8]], BODY=[if needle.is_empty() {\r\n        return true;\r\n    }, if needle.len() > haystack.len() {\r\n        return false;\r\n    }, haystack.windows(needle.len()).any(|w| w == needle)], NAME=contains_subslice\n *572│fn echo_verified(sent_text: &[u8], echoed: &[u8]) -> bool {\r\n  573│    if sent_text.is_empty() {\r\n  574│        return true;\r\n  575│    }\r\n  576│    let n = sent_text.len().min(ECHO_VERIFY_PREFIX);\r\n  577│    contains_subslice(echoed, &sent_text[..n])\r\n  578│}\n  meta: ARGS=[sent_text: &[u8], ,, echoed: &[u8]], BODY=[if sent_text.is_empty() {\r\n        return true;\r\n    }, let n = sent_text.len().min(ECHO_VERIFY_PREFIX);, contains_subslice(echoed, &sent_text[..n])], NAME=echo_verified\n *597│fn note_miss_respool(respooled_once: &mut HashSet<String>, envelope: &str) -> MissRespool {\r\n  598│    if respooled_once.contains(envelope) {\r\n  599│        MissRespool::DeadLetter\r\n  600│    } else {\r\n  601│        respooled_once.insert(envelope.to_string());\r\n  602│        MissRespool::Respool\r\n  603│    }\r\n  604│}\n  meta: ARGS=[respooled_once: &mut HashSet<String>, ,, envelope: &str], BODY=[if respooled_once.contains(envelope) {\r\n        MissRespool::DeadLetter\r\n    } else {\r\n        respooled_once.insert(envelope.to_string());\r\n        MissRespool::Respool\r\n    }], NAME=note_miss_respool\n *609│fn miss_strikes_exhausted(strikes: u32, budget: u32) -> bool {\r\n  610│    strikes >= budget\r\n  611│}\n  meta: ARGS=[strikes: u32, ,, budget: u32], BODY=[strikes >= budget], NAME=miss_strikes_exhausted\n *740│fn advanced_cursor(current: u64, seq: u64, write_ok: bool) -> u64 {\r\n  741│    if write_ok {\r\n  742│        current.max(seq + 1)\r\n  743│    } else {\r\n  744│        current\r\n  745│    }\r\n  746│}\n  meta: ARGS=[current: u64, ,, seq: u64, ,, write_ok: bool], BODY=[if write_ok {\r\n        current.max(seq + 1)\r\n    } else {\r\n        current\r\n    }], NAME=advanced_cursor\n *754│fn stamp_divergence(\r\n  755│    rec_driven_by: Option<&str>,\r\n  756│    rec_controlled: bool,\r\n  757│    rec_viewers: u32,\r\n  758│    want_driven_by: Option<&str>,\r\n  759│    want_controlled: bool,\r\n  760│    want_viewers: u32,\r\n  761│) -> (bool, bool) {\r\n  762│    let control = rec_driven_by != want_driven_by || rec_controlled != want_controlled;\r\n  763│    let viewer = rec_viewers != want_viewers;\r\n  764│    (control, viewer)\r\n  765│}\n  meta: ARGS=[rec_driven_by: Option<&str>, ,, rec_controlled: bool, ,, rec_viewers: u32, ,, want_driven_by: Option<&str>, ,, want_controlled: bool, ,, want_viewers: u32, ,], BODY=[let control = rec_driven_by != want_driven_by || rec_controlled != want_controlled;, let viewer = rec_viewers != want_viewers;, (control, viewer)], NAME=stamp_divergence\n *808│fn new(session_id: u64, cap_chunks: usize, endpoint: String, size: (u16, u16)) -> Self {\r\n  809│        OutputLog {\r\n  810│            session_id,\r\n  811│            next_seq: 0,\r\n  812│            ring: VecDeque::new(),\r\n  813│            cap_chunks,\r\n  814│            controller: None,\r\n  815│            controller_epoch: Arc::new(AtomicU64::new(0)),\r\n  816│            viewers: HashMap::new(),\r\n  817│            next_viewer_id: 0,\r\n  818│            endpoint,\r\n  819│            size,\r\n  820│            delivered_through: Arc::new(AtomicU64::new(0)),\r\n  821│            grid: ScreenGrid::new(size.0, size.1),\r\n  822│        }\r\n  823│    }\n  meta: ARGS=[session_id: u64, ,, cap_chunks: usize, ,, endpoint: String, ,, size: (u16, u16)], BODY=[OutputLog {\r\n            session_id,\r\n            next_seq: 0,\r\n            ring: VecDeque::new(),\r\n            cap_chunks,\r\n            controller: None,\r\n            controller_epoch: Arc::new(AtomicU64::new(0)),\r\n            viewers: HashMap::new(),\r\n            next_viewer_id: 0,\r\n            endpoint,\r\n            size,\r\n            delivered_through: Arc::new(AtomicU64::new(0)),\r\n            grid: ScreenGrid::new(size.0, size.1),\r\n        }], NAME=new\n *836│fn repaint_initial(&self, from_seq: u64) -> Option<(u64, Vec<u8>)> {\r\n  837│        if from_seq != 0 || self.next_seq == 0 {\r\n  838│            return None;\r\n  839│        }\r\n  840│        Some((self.next_seq - 1, self.grid.render_repaint()))\r\n  841│    }\n  meta: ARGS=[&self, ,, from_seq: u64], BODY=[if from_seq != 0 || self.next_seq == 0 {\r\n            return None;\r\n        }, Some((self.next_seq - 1, self.grid.render_repaint()))], NAME=repaint_initial\n *878│fn clamp_or_reset(&mut self) -> bool {\r\n  879│        let within_cap = self.ring.len() <= self.cap_chunks;\r\n  880│        let last_below_next = match self.ring.back() {\r\n  881│            Some(&(last, _)) => last < self.next_seq,\r\n  882│            None => true,\r\n  883│        };\r\n  884│        let ordered = match (self.ring.front(), self.ring.back()) {\r\n  885│            (Some(&(front, _)), Some(&(back, _))) => front <= back,\r\n  886│            _ => true,\r\n  887│        };\r\n  888│        if within_cap && last_below_next && ordered {\r\n  889│            return false;\r\n  890│        }\r\n  891│        let had = self.ring.len();\r\n  892│        self.ring.clear();\r\n  893│        eprintln!(\r\n  894│            \"broker: session {} output ring was torn by a poison-recover \\\r\n  895│             (had {had} chunks, next_seq {}); reset to empty — scrollback self-heals \\\r\n  896│             on the next output [REQ-HAZARD-BROKER-FLOOR-LOCK-POISON]\",\r\n  897│            self.session_id, self.next_seq\r\n  898│        );\r\n  899│        true\r\n  900│    }\n  meta: ARGS=[&mut self], BODY=[let within_cap = self.ring.len() <= self.cap_chunks;, let last_below_next = match self.ring.back() {\r\n            Some(&(last, _)) => last < self.next_seq,\r\n            None => true,\r\n        };, let ordered = match (self.ring.front(), self.ring.back()) {\r\n            (Some(&(front, _)), Some(&(back, _))) => front <= back,\r\n            _ => true,\r\n        };, if within_cap && last_below_next && ordered {\r\n            return false;\r\n        }, let had = self.ring.len();, self.ring.clear();, eprintln!(\r\n            \"broker: session {} output ring was torn by a poison-recover \\\r\n             (had {had} chunks, next_seq {}); reset to empty — scrollback self-heals \\\r\n             on the next output [REQ-HAZARD-BROKER-FLOOR-LOCK-POISON]\",\r\n            self.session_id, self.next_seq\r\n        );, true], NAME=clamp_or_reset\n *905│fn high_water(&self) -> u64 {\r\n  906│        self.next_seq\r\n  907│    }\n  meta: ARGS=[&self], BODY=[self.next_seq], NAME=high_water\n *914│fn bytes_since(&self, from_seq: u64) -> Vec<u8> {\r\n  915│        let mut out = Vec::new();\r\n  916│        for (seq, chunk) in self.ring.iter() {\r\n  917│            if *seq >= from_seq {\r\n  918│                out.extend_from_slice(chunk);\r\n  919│            }\r\n  920│        }\r\n  921│        out\r\n  922│    }\n  meta: ARGS=[&self, ,, from_seq: u64], BODY=[let mut out = Vec::new();, for (seq, chunk) in self.ring.iter() {\r\n            if *seq >= from_seq {\r\n                out.extend_from_slice(chunk);\r\n            }\r\n        }, out], NAME=bytes_since\n *924│fn append(&mut self, bytes: &[u8]) -> Option<u64> {\r\n  925│        let seq = self.next_seq;\r\n  926│        self.next_seq += 1;\r\n  927│        self.ring.push_back((seq, bytes.to_vec()));\r\n  928│        while self.ring.len() > self.cap_chunks {\r\n  929│            self.ring.pop_front();\r\n  930│        }\r\n  931│        let frame = output_envelope(self.session_id, seq, bytes);\r\n  932│        // Viewers: non-blocking fan-out; a full / disconnected queue = eviction.\r\n  933│        if !self.viewers.is_empty() {\r\n  934│            let mut evicted: Vec<u64> = Vec::new();\r\n  935│            for (vid, sink) in self.viewers.iter() {\r\n  936│                if viewer_send_evicts(&sink.tx.try_send(frame.clone())) {\r\n  937│                    evicted.push(*vid);\r\n  938│                }\r\n  939│            }\r\n  940│            if !evicted.is_empty() {\r\n  941│                for vid in evicted {\r\n  942│                    // Mark eviction BEFORE dropping the sink: the writer's\r\n  943│                    // `rx.recv()` then returns Err (tx dropped) and reads this flag\r\n  944│                    // to emit a KIND_VIEWER_EVICTED marker (skip-to-live, off the\r\n  945│                    // log lock) instead of dying silently (REQ-VIEWER-SKIP-TO-LIVE-ON-EVICT).\r\n  946│                    if let Some(sink) = self.viewers.remove(&vid) {\r\n  947│                        sink.evicted.store(true, Ordering::Release);\r\n  948│                    }\r\n  949│                }\r\n  950│                self.stamp_viewer_count();\r\n  951│            }\r\n  952│        }\r\n  953│        // Controller: the SAME non-blocking discipline as a viewer (b4). One\r\n  954│        // `try_send`, never a sleep. Ok → record the handoff time. Full → DROP (a\r\n  955│        // slow controller falls behind the ring) unless it has been Full for the\r\n  956│        // whole deadline since its last success → EVICT. Disconnected (writer gone)\r\n  957│        // → EVICT. The drain off-lock turns `Some(epoch)` into `mark_controller_gone`.\r\n  958│        let now = Instant::now();\r\n  959│        let epoch = self.controller_epoch.load(Ordering::Acquire);\r\n  960│        let result = if let Some(c) = self.controller.as_mut() {\r\n  961│            match c.tx.try_send(CtrlMsg::Output(seq, frame)) {\r\n  962│                Ok(()) => {\r\n  963│                    c.last_ok = now;\r\n  964│                    None\r\n  965│                }\r\n  966│                Err(TrySendError::Full(_)) => {\r\n  967│                    if now.duration_since(c.last_ok) >= CONTROLLER_WRITE_DEADLINE {\r\n  968│                        Some(epoch) // stalled past the deadline → bounded detach\r\n  969│                    } else {\r\n  970│                        None // drop this chunk; controller falls behind the ring\r\n  971│                    }\r\n  972│                }\r\n  973│                Err(TrySendError::Disconnected(_)) => Some(epoch),\r\n  974│            }\r\n  975│        } else {\r\n  976│            None\r\n  977│        };\r\n  978│        // Advance the render grid AFTER the fan-out — it must never sit between the\r\n  979│        // drain and the controller/viewer `try_send` (REQ-HAZARD-INJECT-CONTROL-COEXIST\r\n  980│        // 7.12). The grid is single-writer (this one drain thread); `render_repaint`\r\n  981│        // snapshots it under the same short log lock only when an attach requests it.\r\n  982│        self.grid.advance(bytes);\r\n  983│        result\r\n  984│    }\n  meta: ARGS=[&mut self, ,, bytes: &[u8]], BODY=[let seq = self.next_seq;, self.next_seq += 1;, self.ring.push_back((seq, bytes.to_vec()));, while self.ring.len() > self.cap_chunks {\r\n            self.ring.pop_front();\r\n        }, let frame = output_envelope(self.session_id, seq, bytes);, // Viewers: non-blocking fan-out; a full / disconnected queue = eviction.\r, if !self.viewers.is_empty() {\r\n            let mut evicted: Vec<u64> = Vec::new();\r\n            for (vid, sink) in self.viewers.iter() {\r\n                if viewer_send_evicts(&sink.tx.try_send(frame.clone())) {\r\n                    evicted.push(*vid);\r\n                }\r\n            }\r\n            if !evicted.is_empty() {\r\n                for vid in evicted {\r\n                    // Mark eviction BEFORE dropping the sink: the writer's\r\n                    // `rx.recv()` then returns Err (tx dropped) and reads this flag\r\n                    // to emit a KIND_VIEWER_EVICTED marker (skip-to-live, off the\r\n                    // log lock) instead of dying silently (REQ-VIEWER-SKIP-TO-LIVE-ON-EVICT).\r\n                    if let Some(sink) = self.viewers.remove(&vid) {\r\n                        sink.evicted.store(true, Ordering::Release);\r\n                    }\r\n                }\r\n                self.stamp_viewer_count();\r\n            }\r\n        }, // Controller: the SAME non-blocking discipline as a viewer (b4). One\r, // `try_send`, never a sleep. Ok → record the handoff time. Full → DROP (a\r, // slow controller falls behind the ring) unless it has been Full for the\r, // whole deadline since its last success → EVICT. Disconnected (writer gone)\r, // → EVICT. The drain off-lock turns `Some(epoch)` into `mark_controller_gone`.\r, let now = Instant::now();, let epoch = self.controller_epoch.load(Ordering::Acquire);, let result = if let Some(c) = self.controller.as_mut() {\r\n            match c.tx.try_send(CtrlMsg::Output(seq, frame)) {\r\n                Ok(()) => {\r\n                    c.last_ok = now;\r\n                    None\r\n                }\r\n                Err(TrySendError::Full(_)) => {\r\n                    if now.duration_since(c.last_ok) >= CONTROLLER_WRITE_DEADLINE {\r\n                        Some(epoch) // stalled past the deadline → bounded detach\r\n                    } else {\r\n                        None // drop this chunk; controller falls behind the ring\r\n                    }\r\n                }\r\n                Err(TrySendError::Disconnected(_)) => Some(epoch),\r\n            }\r\n        } else {\r\n            None\r\n        };, // Advance the render grid AFTER the fan-out — it must never sit between the\r, // drain and the controller/viewer `try_send` (REQ-HAZARD-INJECT-CONTROL-COEXIST\r, // 7.12). The grid is single-writer (this one drain thread); `render_repaint`\r, // snapshots it under the same short log lock only when an attach requests it.\r, self.grid.advance(bytes);, result], NAME=append\n *989│fn controller_by(&self) -> Option<&str> {\r\n  990│        self.controller.as_ref().and_then(|c| c.by.as_deref())\r\n  991│    }\n  meta: ARGS=[&self], BODY=[self.controller.as_ref().and_then(|c| c.by.as_deref())], NAME=controller_by\n *996│fn has_controller(&self) -> bool {\r\n  997│        self.controller.is_some()\r\n  998│    }\n  meta: ARGS=[&self], BODY=[self.controller.is_some()], NAME=has_controller\n*1002│fn live_viewer_count(&self) -> u32 {\r\n 1003│        self.viewers.len() as u32\r\n 1004│    }\n  meta: ARGS=[&self], BODY=[self.viewers.len() as u32], NAME=live_viewer_count\n*1119│fn reap_dead_controller(&mut self) -> bool {\r\n 1120│        let dead = self\r\n 1121│            .controller\r\n 1122│            .as_ref()\r\n 1123│            .is_some_and(|c| c._writer.is_finished());\r\n 1124│        if dead {\r\n 1125│            // In-memory drop only (ends the — already-exited — writer); NO stamp here\r\n 1126│            // (info.json I/O under the log lock is the KH 7.12 hazard). converge does it.\r\n 1127│            self.controller = None;\r\n 1128│            return true;\r\n 1129│        }\r\n 1130│        // W2 decouple (REQ-HAZARD-BROKER-VIEWER-BRAIN-DECOUPLE): a controller whose\r\n 1131│        // writer is BLOCKED (not exited) on a suspended brain conn past\r\n 1132│        // BRAIN_WRITE_DEADLINE is also reaped here, so the honest `KIND_SESSIONS`\r\n 1133│        // truth + the off-lock converge_perch_stamps release its stale `driven_by`\r\n 1134│        // stamp even when nobody take/reattaches. Deferred stamp: the reap runs in\r\n 1135│        // the multi-session snapshot closure (no I/O under the shared sessions lock).\r\n 1136│        self.stall_evict_controller(Instant::now(), StampMode::Deferred)\r\n 1137│    }\n  meta: ARGS=[&mut self], BODY=[let dead = self\r\n            .controller\r\n            .as_ref()\r\n            .is_some_and(|c| c._writer.is_finished());, if dead {\r\n            // In-memory drop only (ends the — already-exited — writer); NO stamp here\r\n            // (info.json I/O under the log lock is the KH 7.12 hazard). converge does it.\r\n            self.controller = None;\r\n            return true;\r\n        }, // W2 decouple (REQ-HAZARD-BROKER-VIEWER-BRAIN-DECOUPLE): a controller whose\r, // writer is BLOCKED (not exited) on a suspended brain conn past\r, // BRAIN_WRITE_DEADLINE is also reaped here, so the honest `KIND_SESSIONS`\r, // truth + the off-lock converge_perch_stamps release its stale `driven_by`\r, // stamp even when nobody take/reattaches. Deferred stamp: the reap runs in\r, // the multi-session snapshot closure (no I/O under the shared sessions lock).\r, self.stall_evict_controller(Instant::now(), StampMode::Deferred)], NAME=reap_dead_controller\n*1155│fn controller_write_stalled(&self, now: Instant, deadline: Duration) -> bool {\r\n 1156│        self.controller.as_ref().is_some_and(|c| {\r\n 1157│            c.write_blocked_since\r\n 1158│                .lock()\r\n 1159│                .ok()\r\n 1160│                .and_then(|g| *g)\r\n 1161│                .is_some_and(|since| now.saturating_duration_since(since) >= deadline)\r\n 1162│        })\r\n 1163│    }\n  meta: ARGS=[&self, ,, now: Instant, ,, deadline: Duration], BODY=[self.controller.as_ref().is_some_and(|c| {\r\n            c.write_blocked_since\r\n                .lock()\r\n                .ok()\r\n                .and_then(|g| *g)\r\n                .is_some_and(|since| now.saturating_duration_since(since) >= deadline)\r\n        })], NAME=controller_write_stalled\n*1174│fn local_controller_wedged(&self, now: Instant, deadline: Duration) -> bool {\r\n 1175│        self.controller.as_ref().is_some_and(|c| c.by.is_none())\r\n 1176│            && self.controller_write_stalled(now, deadline)\r\n 1177│    }\n  meta: ARGS=[&self, ,, now: Instant, ,, deadline: Duration], BODY=[self.controller.as_ref().is_some_and(|c| c.by.is_none())\r\n            && self.controller_write_stalled(now, deadline)], NAME=local_controller_wedged\n*1191│fn stall_evict_controller(&mut self, now: Instant, stamp: StampMode) -> bool {\r\n 1192│        let deadline = brain_write_deadline();\r\n 1193│        if !self.controller_write_stalled(now, deadline) {\r\n 1194│            return false;\r\n 1195│        }\r\n 1196│        eprintln!(\r\n 1197│            \"BRAIN_SUBSCRIBER_STALL_EVICT:{} — controller writer blocked > {}ms on a \\\r\n 1198│             suspended/black-holed brain conn; detached, driven_by released \\\r\n 1199│             [REQ-HAZARD-BROKER-VIEWER-BRAIN-DECOUPLE]\",\r\n 1200│            self.session_id,\r\n 1201│            deadline.as_millis()\r\n 1202│        );\r\n 1203│        record_stall_evict();\r\n 1204│        match stamp {\r\n 1205│            // Inline: drop the sink AND re-stamp the perch (become_controller's\r\n 1206│            // sibling — the take/reattach path is already I/O-under-log-lock).\r\n 1207│            StampMode::Inline => self.clear_controller(),\r\n 1208│            // Deferred: in-memory drop ONLY (the reap closure forbids I/O under the\r\n 1209│            // shared sessions lock); converge_perch_stamps writes the release off-lock.\r\n 1210│            StampMode::Deferred => self.controller = None,\r\n 1211│        }\r\n 1212│        true\r\n 1213│    }\n  meta: ARGS=[&mut self, ,, now: Instant, ,, stamp: StampMode], BODY=[let deadline = brain_write_deadline();, if !self.controller_write_stalled(now, deadline) {\r\n            return false;\r\n        }, eprintln!(\r\n            \"BRAIN_SUBSCRIBER_STALL_EVICT:{} — controller writer blocked > {}ms on a \\\r\n             suspended/black-holed brain conn; detached, driven_by released \\\r\n             [REQ-HAZARD-BROKER-VIEWER-BRAIN-DECOUPLE]\",\r\n            self.session_id,\r\n            deadline.as_millis()\r\n        );, record_stall_evict();, match stamp {\r\n            // Inline: drop the sink AND re-stamp the perch (become_controller's\r\n            // sibling — the take/reattach path is already I/O-under-log-lock).\r\n            StampMode::Inline => self.clear_controller(),\r\n            // Deferred: in-memory drop ONLY (the reap closure forbids I/O under the\r\n            // shared sessions lock); converge_perch_stamps writes the release off-lock.\r\n            StampMode::Deferred => self.controller = None,\r\n        }, true], NAME=stall_evict_controller\n*1260│fn resolve_subscribe(\r\n 1261│        &mut self,\r\n 1262│        sub: SharedSend,\r\n 1263│        from_seq: u64,\r\n 1264│        intent: AttachIntent,\r\n 1265│        by: Option<String>,\r\n 1266│        conn_id: u64,\r\n 1267│    ) -> SubscribeOutcome {\r\n 1268│        if intent == AttachIntent::Viewer {\r\n 1269│            if self.viewers.len() >= MAX_VIEWERS {\r\n 1270│                // Soft cap reached — refuse the viewer (bounds thread count).\r\n 1271│                return SubscribeOutcome::BusyControlled {\r\n 1272│                    by: \"viewer cap reached\".to_string(),\r\n 1273│                };\r\n 1274│            }\r\n 1275│            self.add_viewer(sub, from_seq);\r\n 1276│            self.stamp_viewer_count();\r\n 1277│            return SubscribeOutcome::Viewer;\r\n 1278│        }\r\n 1279│        // Control or Take.\r\n 1280│        // W2 decouple (REQ-HAZARD-BROKER-VIEWER-BRAIN-DECOUPLE): a controller WEDGED\r\n 1281│        // on a suspended/black-holed brain conn past BRAIN_WRITE_DEADLINE is\r\n 1282│        // stall-evicted HERE — the take/reattach self-heals against broker truth\r\n 1283│        // without waiting for new output (the output-driven mark_controller_gone\r\n 1284│        // never fires on an idle session). Inline stamp: this path already writes the\r\n 1285│        // perch under the log lock via become_controller. After the evict the slot\r\n 1286│        // reads free and the normal free/take logic below runs.\r\n 1287│        self.stall_evict_controller(Instant::now(), StampMode::Inline);\r\n 1288│        if self.controller.is_none() {\r\n 1289│            // Free endpoint → become controller (nothing to displace).\r\n 1290│            self.become_controller(sub, by, from_seq, conn_id);\r\n 1291│            return SubscribeOutcome::Controller;\r\n 1292│        }\r\n 1293│        let same_identity = self.controller_by() == by.as_deref();\r\n 1294│        if same_identity {\r\n 1295│            // Same operator (or both local) re-serving — silent re-take. This is\r\n 1296│            // the gate-#7 path: a successor re-taking the slot after a brain\r\n 1297│            // restart NEVER fires Displaced.\r\n 1298│            self.become_controller(sub, by, from_seq, conn_id);\r\n 1299│            return SubscribeOutcome::Controller;\r\n 1300│        }\r\n 1301│        if by.is_none() {\r\n 1302│            // The LOCAL brain re-attaching while a REMOTE controls — never steal;\r\n 1303│            // fall back to a silent viewer (gate #7 for the local-resume path).\r\n 1304│            self.add_viewer(sub, from_seq);\r\n 1305│            self.stamp_viewer_count();\r\n 1306│            return SubscribeOutcome::Viewer;\r\n 1307│        }\r\n 1308│        if self.controller_by().is_none() {\r\n 1309│            // A remote takes an UNDRIVEN session (only the local spawner held the\r\n 1310│            // slot) — silent control, no loud displace (there is no remote driver\r\n 1311│            // to notify).\r\n 1312│            self.become_controller(sub, by, from_seq, conn_id);\r\n 1313│            return SubscribeOutcome::Controller;\r\n 1314│        }\r\n 1315│        // A DIFFERENT remote controls it.\r\n 1316│        match intent {\r\n 1317│            AttachIntent::Take => {\r\n 1318│                // The ONLY loud-displace path: notify the incumbent, then take.\r\n 1319│                // W1: route the Displaced notice through the OLD controller's\r\n 1320│                // writer thread (best-effort, off the dispatch thread) — the\r\n 1321│                // incumbent we're kicking may be exactly the wedged one, so an\r\n 1322│                // inline write here would block the new attacher's dispatch.\r\n 1323│                if let Some(old) = &self.controller {\r\n 1324│                    let frame = displaced_envelope(self.session_id, by.as_deref().unwrap_or(\"\"));\r\n 1325│                    let _ = old.tx.try_send(CtrlMsg::Control(frame));\r\n 1326│                }\r\n 1327│                self.become_controller(sub, by, from_seq, conn_id);\r\n 1328│                SubscribeOutcome::TookControl\r\n 1329│            }\r\n 1330│            _ => SubscribeOutcome::BusyControlled {\r\n 1331│                by: self.controller_by().unwrap_or_default().to_string(),\r\n 1332│            },\r\n 1333│        }\r\n 1334│    }\n  meta: ARGS=[&mut self, ,, sub: SharedSend, ,, from_seq: u64, ,, intent: AttachIntent, ,, by: Option<String>, ,, conn_id: u64, ,], BODY=[if intent == AttachIntent::Viewer {\r\n            if self.viewers.len() >= MAX_VIEWERS {\r\n                // Soft cap reached — refuse the viewer (bounds thread count).\r\n                return SubscribeOutcome::BusyControlled {\r\n                    by: \"viewer cap reached\".to_string(),\r\n                };\r\n            }\r\n            self.add_viewer(sub, from_seq);\r\n            self.stamp_viewer_count();\r\n            return SubscribeOutcome::Viewer;\r\n        }, // Control or Take.\r, // W2 decouple (REQ-HAZARD-BROKER-VIEWER-BRAIN-DECOUPLE): a controller WEDGED\r, // on a suspended/black-holed brain conn past BRAIN_WRITE_DEADLINE is\r, // stall-evicted HERE — the take/reattach self-heals against broker truth\r, // without waiting for new output (the output-driven mark_controller_gone\r, // never fires on an idle session). Inline stamp: this path already writes the\r, // perch under the log lock via become_controller. After the evict the slot\r, // reads free and the normal free/take logic below runs.\r, self.stall_evict_controller(Instant::now(), StampMode::Inline);, if self.controller.is_none() {\r\n            // Free endpoint → become controller (nothing to displace).\r\n            self.become_controller(sub, by, from_seq, conn_id);\r\n            return SubscribeOutcome::Controller;\r\n        }, let same_identity = self.controller_by() == by.as_deref();, if same_identity {\r\n            // Same operator (or both local) re-serving — silent re-take. This is\r\n            // the gate-#7 path: a successor re-taking the slot after a brain\r\n            // restart NEVER fires Displaced.\r\n            self.become_controller(sub, by, from_seq, conn_id);\r\n            return SubscribeOutcome::Controller;\r\n        }, if by.is_none() {\r\n            // The LOCAL brain re-attaching while a REMOTE controls — never steal;\r\n            // fall back to a silent viewer (gate #7 for the local-resume path).\r\n            self.add_viewer(sub, from_seq);\r\n            self.stamp_viewer_count();\r\n            return SubscribeOutcome::Viewer;\r\n        }, if self.controller_by().is_none() {\r\n            // A remote takes an UNDRIVEN session (only the local spawner held the\r\n            // slot) — silent control, no loud displace (there is no remote driver\r\n            // to notify).\r\n            self.become_controller(sub, by, from_seq, conn_id);\r\n            return SubscribeOutcome::Controller;\r\n        }, // A DIFFERENT remote controls it.\r, match intent {\r\n            AttachIntent::Take => {\r\n                // The ONLY loud-displace path: notify the incumbent, then take.\r\n                // W1: route the Displaced notice through the OLD controller's\r\n                // writer thread (best-effort, off the dispatch thread) — the\r\n                // incumbent we're kicking may be exactly the wedged one, so an\r\n                // inline write here would block the new attacher's dispatch.\r\n                if let Some(old) = &self.controller {\r\n                    let frame = displaced_envelope(self.session_id, by.as_deref().unwrap_or(\"\"));\r\n                    let _ = old.tx.try_send(CtrlMsg::Control(frame));\r\n                }\r\n                self.become_controller(sub, by, from_seq, conn_id);\r\n                SubscribeOutcome::TookControl\r\n            }\r\n            _ => SubscribeOutcome::BusyControlled {\r\n                by: self.controller_by().unwrap_or_default().to_string(),\r\n            },\r\n        }], NAME=resolve_subscribe\n*1389│fn all_sinks(&self) -> Vec<SharedSend> {\r\n 1390│        let mut v: Vec<SharedSend> = Vec::new();\r\n 1391│        if let Some(c) = &self.controller {\r\n 1392│            v.push(Arc::clone(&c.send));\r\n 1393│        }\r\n 1394│        for sink in self.viewers.values() {\r\n 1395│            v.push(Arc::clone(&sink.send));\r\n 1396│        }\r\n 1397│        v\r\n 1398│    }\n  meta: ARGS=[&self], BODY=[let mut v: Vec<SharedSend> = Vec::new();, if let Some(c) = &self.controller {\r\n            v.push(Arc::clone(&c.send));\r\n        }, for sink in self.viewers.values() {\r\n            v.push(Arc::clone(&sink.send));\r\n        }, v], NAME=all_sinks\n*1458│fn is_controller(&self, sub: &SharedSend) -> bool {\r\n 1459│        self.controller\r\n 1460│            .as_ref()\r\n 1461│            .is_some_and(|c| Arc::ptr_eq(&c.send, sub))\r\n 1462│    }\n  meta: ARGS=[&self, ,, sub: &SharedSend], BODY=[self.controller\r\n            .as_ref()\r\n            .is_some_and(|c| Arc::ptr_eq(&c.send, sub))], NAME=is_controller\n*1467│fn delivered_through(&self) -> u64 {\r\n 1468│        self.delivered_through.load(Ordering::Acquire)\r\n 1469│    }\n  meta: ARGS=[&self], BODY=[self.delivered_through.load(Ordering::Acquire)], NAME=delivered_through\n*1796│fn input_queue_depth() -> usize {\r\n 1797│    match std::env::var(\"SPT_INPUT_QUEUE_DEPTH\") {\r\n 1798│        Ok(n) => n\r\n 1799│            .parse::<usize>()\r\n 1800│            .ok()\r\n 1801│            .filter(|d| *d > 0)\r\n 1802│            .unwrap_or(INPUT_QUEUE_DEPTH),\r\n 1803│        Err(_) => INPUT_QUEUE_DEPTH,\r\n 1804│    }\r\n 1805│}\n  meta: ARGS=[], BODY=[match std::env::var(\"SPT_INPUT_QUEUE_DEPTH\") {\r\n        Ok(n) => n\r\n            .parse::<usize>()\r\n            .ok()\r\n            .filter(|d| *d > 0)\r\n            .unwrap_or(INPUT_QUEUE_DEPTH),\r\n        Err(_) => INPUT_QUEUE_DEPTH,\r\n    }], NAME=input_queue_depth\n*1834│fn spawn(session: Arc<PtySession>, endpoint: String) -> Arc<InputWriter> {\r\n 1835│        let (tx, rx) = sync_channel::<InputRecord>(input_queue_depth());\r\n 1836│        let writer_endpoint = endpoint.clone();\r\n 1837│        let writer = thread::spawn(move || input_writer(session, rx, writer_endpoint));\r\n 1838│        Arc::new(InputWriter {\r\n 1839│            tx,\r\n 1840│            backpressure: AtomicBool::new(false),\r\n 1841│            endpoint,\r\n 1842│            _writer: writer,\r\n 1843│        })\r\n 1844│    }\n  meta: ARGS=[session: Arc<PtySession>, ,, endpoint: String], BODY=[let (tx, rx) = sync_channel::<InputRecord>(input_queue_depth());, let writer_endpoint = endpoint.clone();, let writer = thread::spawn(move || input_writer(session, rx, writer_endpoint));, Arc::new(InputWriter {\r\n            tx,\r\n            backpressure: AtomicBool::new(false),\r\n            endpoint,\r\n            _writer: writer,\r\n        })], NAME=spawn\n*1852│fn enqueue(&self, bytes: Vec<u8>) -> bool {\r\n 1853│        self.enqueue_record(InputRecord {\r\n 1854│            bytes,\r\n 1855│            probe_ticket: None,\r\n 1856│        })\r\n 1857│    }\n  meta: ARGS=[&self, ,, bytes: Vec<u8>], BODY=[self.enqueue_record(InputRecord {\r\n            bytes,\r\n            probe_ticket: None,\r\n        })], NAME=enqueue\n*1861│fn enqueue_probe(&self) -> ProbeEnqueue {\r\n 1862│        if !rca_pty_trace_enabled() {\r\n 1863│            return ProbeEnqueue {\r\n 1864│                ticket: None,\r\n 1865│                accepted: self.enqueue(INJECT_SETTLE_PROBE.to_vec()),\r\n 1866│            };\r\n 1867│        }\r\n 1868│        let ticket = NEXT_RCA_PROBE_TICKET.fetch_add(1, Ordering::Relaxed);\r\n 1869│        let accepted = self.enqueue_record(InputRecord {\r\n 1870│            bytes: INJECT_SETTLE_PROBE.to_vec(),\r\n 1871│            probe_ticket: Some(ticket),\r\n 1872│        });\r\n 1873│        eprintln!(\r\n 1874│            \"PROBE_ENQUEUE: endpoint={} ticket={} accepted={} result={} bytes_len={} \\\r\n 1875│             elapsed_us={}\",\r\n 1876│            self.endpoint,\r\n 1877│            ticket,\r\n 1878│            accepted,\r\n 1879│            if accepted { \"accepted\" } else { \"dropped\" },\r\n 1880│            INJECT_SETTLE_PROBE.len(),\r\n 1881│            rca_pty_trace_elapsed_us()\r\n 1882│        );\r\n 1883│        ProbeEnqueue {\r\n 1884│            ticket: Some(ticket),\r\n 1885│            accepted,\r\n 1886│        }\r\n 1887│    }\n  meta: ARGS=[&self], BODY=[if !rca_pty_trace_enabled() {\r\n            return ProbeEnqueue {\r\n                ticket: None,\r\n                accepted: self.enqueue(INJECT_SETTLE_PROBE.to_vec()),\r\n            };\r\n        }, let ticket = NEXT_RCA_PROBE_TICKET.fetch_add(1, Ordering::Relaxed);, let accepted = self.enqueue_record(InputRecord {\r\n            bytes: INJECT_SETTLE_PROBE.to_vec(),\r\n            probe_ticket: Some(ticket),\r\n        });, eprintln!(\r\n            \"PROBE_ENQUEUE: endpoint={} ticket={} accepted={} result={} bytes_len={} \\\r\n             elapsed_us={}\",\r\n            self.endpoint,\r\n            ticket,\r\n            accepted,\r\n            if accepted { \"accepted\" } else { \"dropped\" },\r\n            INJECT_SETTLE_PROBE.len(),\r\n            rca_pty_trace_elapsed_us()\r\n        );, ProbeEnqueue {\r\n            ticket: Some(ticket),\r\n            accepted,\r\n        }], NAME=enqueue_probe\n*1889│fn enqueue_record(&self, record: InputRecord) -> bool {\r\n 1890│        match self.tx.try_send(record) {\r\n 1891│            Ok(()) => {\r\n 1892│                // Heal: input is flowing again — clear a prior backpressure stamp.\r\n 1893│                if self.backpressure.swap(false, Ordering::AcqRel) {\r\n 1894│                    self.stamp_backpressure(false);\r\n 1895│                }\r\n 1896│                true\r\n 1897│            }\r\n 1898│            Err(TrySendError::Full(_)) => {\r\n 1899│                // DROP + surface, but stamp only on the rising edge.\r\n 1900│                if !self.backpressure.swap(true, Ordering::AcqRel) {\r\n 1901│                    self.stamp_backpressure(true);\r\n 1902│                }\r\n 1903│                false\r\n 1904│            }\r\n 1905│            // The writer thread is gone (session teardown) — nothing to do.\r\n 1906│            Err(TrySendError::Disconnected(_)) => false,\r\n 1907│        }\r\n 1908│    }\n  meta: ARGS=[&self, ,, record: InputRecord], BODY=[match self.tx.try_send(record) {\r\n            Ok(()) => {\r\n                // Heal: input is flowing again — clear a prior backpressure stamp.\r\n                if self.backpressure.swap(false, Ordering::AcqRel) {\r\n                    self.stamp_backpressure(false);\r\n                }\r\n                true\r\n            }\r\n            Err(TrySendError::Full(_)) => {\r\n                // DROP + surface, but stamp only on the rising edge.\r\n                if !self.backpressure.swap(true, Ordering::AcqRel) {\r\n                    self.stamp_backpressure(true);\r\n                }\r\n                false\r\n            }\r\n            // The writer thread is gone (session teardown) — nothing to do.\r\n            Err(TrySendError::Disconnected(_)) => false,\r\n        }], NAME=enqueue_record\n*1972│fn lock_floor(floor: &Mutex<InjectFloor>) -> std::sync::MutexGuard<'_, InjectFloor> {\r\n 1973│    floor.lock().unwrap_or_else(|p| p.into_inner())\r\n 1974│}\n  meta: ARGS=[floor: &Mutex<InjectFloor>], BODY=[floor.lock().unwrap_or_else(|p| p.into_inner())], NAME=lock_floor\n*2006│fn recover_log(m: &Mutex<OutputLog>) -> std::sync::MutexGuard<'_, OutputLog> {\r\n 2007│    match m.lock() {\r\n 2008│        Ok(g) => g,\r\n 2009│        Err(p) => {\r\n 2010│            let mut g = p.into_inner();\r\n 2011│            let _ = g.clamp_or_reset(); // bool is for the unit test; the effect is the reset\r\n 2012│            g\r\n 2013│        }\r\n 2014│    }\r\n 2015│}\n  meta: ARGS=[m: &Mutex<OutputLog>], BODY=[match m.lock() {\r\n        Ok(g) => g,\r\n        Err(p) => {\r\n            let mut g = p.into_inner();\r\n            let _ = g.clamp_or_reset(); // bool is for the unit test; the effect is the reset\r\n            g\r\n        }\r\n    }], NAME=recover_log\n*2059│fn build_translation(\r\n 2060│    argv: &[String],\r\n 2061│    endpoint_id: &str,\r\n 2062│    input: &Arc<InputWriter>,\r\n 2063│    respawns: Arc<AtomicU32>,\r\n 2064│    log: &Arc<Mutex<OutputLog>>,\r\n 2065│) -> Option<Arc<Translation>> {\r\n 2066│    let (cmd_tx, cmd_rx) = channel::<KeyCmd>();\r\n 2067│    match TranslationChild::spawn(argv, cmd_tx) {\r\n 2068│        Ok(child) => {\r\n 2069│            let child = Arc::new(child);\r\n 2070│            // First line: identity (content-free of any PTY bytes).\r\n 2071│            let _ = child.send(&ToBinary::Init {\r\n 2072│                endpoint_id: endpoint_id.to_string(),\r\n 2073│                node: spt_store::hostlabel::os_hostname().unwrap_or_default(),\r\n 2074│            });\r\n 2075│            let floor = Arc::new(Mutex::new(InjectFloor::default()));\r\n 2076│            let faulted = Arc::new(AtomicBool::new(false));\r\n 2077│            let (event_tx, event_rx) = channel::<String>();\r\n 2078│            let w_input = Arc::clone(input);\r\n 2079│            let w_child = Arc::clone(&child);\r\n 2080│            let w_floor = Arc::clone(&floor);\r\n 2081│            let w_faulted = Arc::clone(&faulted);\r\n 2082│            let w_respawns = Arc::clone(&respawns);\r\n 2083│            let w_log = Arc::clone(log);\r\n 2084│            let w_endpoint = endpoint_id.to_string();\r\n 2085│            // B6 (REQ-HAZARD-INJECT-WORKER-POISON): run the worker under a panic\r\n 2086│            // guard. A panic inside the worker (a residual unwrap, a poisoned lock the\r\n 2087│            // recovery missed, anything) must NOT silently kill the thread and orphan\r\n 2088│            // the translation child — that drops `event_rx` WITHOUT reaping the binary,\r\n 2089│            // so a live pid + failed `event_tx.send` reports \"worker-gone\" forever. On\r\n 2090│            // a panic, FAULT (terminate the child + set faulted) — the same terminal\r\n 2091│            // state the worker's own fault paths reach — so idle inbound cleanly spools.\r\n 2092│            let sup_child = Arc::clone(&child);\r\n 2093│            let sup_faulted = Arc::clone(&faulted);\r\n 2094│            let sup_endpoint = endpoint_id.to_string();\r\n 2095│            thread::spawn(move || {\r\n 2096│                run_inject_worker_supervised(\r\n 2097│                    sup_child,\r\n 2098│                    sup_faulted,\r\n 2099│                    sup_endpoint,\r\n 2100│                    std::panic::AssertUnwindSafe(move || {\r\n 2101│                        run_inject_worker(\r\n 2102│                            w_input, w_child, w_floor, event_rx, cmd_rx, w_faulted, w_respawns,\r\n 2103│                            w_log, w_endpoint,\r\n 2104│                        );\r\n 2105│                    }),\r\n 2106│                );\r\n 2107│            });\r\n 2108│            Some(Arc::new(Translation {\r\n 2109│                floor,\r\n 2110│                event_tx,\r\n 2111│                child,\r\n 2112│                faulted,\r\n 2113│            }))\r\n 2114│        }\r\n 2115│        Err(e) => {\r\n 2116│            eprintln!(\r\n 2117│                \"TRANSLATION_SPAWN_FAILED:{argv:?}: {e} — no idle PTY delivery; inbound spools (declare/repair the binary)\"\r\n 2118│            );\r\n 2119│            None\r\n 2120│        }\r\n 2121│    }\r\n 2122│}\n  meta: ARGS=[argv: &[String], ,, endpoint_id: &str, ,, input: &Arc<InputWriter>, ,, respawns: Arc<AtomicU32>, ,, log: &Arc<Mutex<OutputLog>>, ,], BODY=[let (cmd_tx, cmd_rx) = channel::<KeyCmd>();, match TranslationChild::spawn(argv, cmd_tx) {\r\n        Ok(child) => {\r\n            let child = Arc::new(child);\r\n            // First line: identity (content-free of any PTY bytes).\r\n            let _ = child.send(&ToBinary::Init {\r\n                endpoint_id: endpoint_id.to_string(),\r\n                node: spt_store::hostlabel::os_hostname().unwrap_or_default(),\r\n            });\r\n            let floor = Arc::new(Mutex::new(InjectFloor::default()));\r\n            let faulted = Arc::new(AtomicBool::new(false));\r\n            let (event_tx, event_rx) = channel::<String>();\r\n            let w_input = Arc::clone(input);\r\n            let w_child = Arc::clone(&child);\r\n            let w_floor = Arc::clone(&floor);\r\n            let w_faulted = Arc::clone(&faulted);\r\n            let w_respawns = Arc::clone(&respawns);\r\n            let w_log = Arc::clone(log);\r\n            let w_endpoint = endpoint_id.to_string();\r\n            // B6 (REQ-HAZARD-INJECT-WORKER-POISON): run the worker under a panic\r\n            // guard. A panic inside the worker (a residual unwrap, a poisoned lock the\r\n            // recovery missed, anything) must NOT silently kill the thread and orphan\r\n            // the translation child — that drops `event_rx` WITHOUT reaping the binary,\r\n            // so a live pid + failed `event_tx.send` reports \"worker-gone\" forever. On\r\n            // a panic, FAULT (terminate the child + set faulted) — the same terminal\r\n            // state the worker's own fault paths reach — so idle inbound cleanly spools.\r\n            let sup_child = Arc::clone(&child);\r\n            let sup_faulted = Arc::clone(&faulted);\r\n            let sup_endpoint = endpoint_id.to_string();\r\n            thread::spawn(move || {\r\n                run_inject_worker_supervised(\r\n                    sup_child,\r\n                    sup_faulted,\r\n                    sup_endpoint,\r\n                    std::panic::AssertUnwindSafe(move || {\r\n                        run_inject_worker(\r\n                            w_input, w_child, w_floor, event_rx, cmd_rx, w_faulted, w_respawns,\r\n                            w_log, w_endpoint,\r\n                        );\r\n                    }),\r\n                );\r\n            });\r\n            Some(Arc::new(Translation {\r\n                floor,\r\n                event_tx,\r\n                child,\r\n                faulted,\r\n            }))\r\n        }\r\n        Err(e) => {\r\n            eprintln!(\r\n                \"TRANSLATION_SPAWN_FAILED:{argv:?}: {e} — no idle PTY delivery; inbound spools (declare/repair the binary)\"\r\n            );\r\n            None\r\n        }\r\n    }], NAME=build_translation\n*2131│fn read_translation_command(install_dir: &std::path::Path) -> Option<Vec<String>> {\r\n 2132│    let s = std::fs::read_to_string(install_dir.join(\"manifest.toml\")).ok()?;\r\n 2133│    let manifest = spt_runtime::Manifest::from_toml_str(&s).ok()?;\r\n 2134│    let decl = manifest.message_idle_translation_binary.as_ref()?;\r\n 2135│    // F-019 / REQ-INSTALL-11 + ADR-0029: resolve `command` (preferred) else the\r\n 2136│    // deprecated `path` to a spawnable argv — adapter-static keys substituted, the\r\n 2137│    // program token resolved against the install dir (same as the initial spawn in\r\n 2138│    // harnesshost) so the W3d live-update RESPAWN runs the real binary, not a\r\n 2139│    // verbatim path Command::new fails to find (which would spool idle inbound).\r\n 2140│    spt_runtime::runtime::resolve_translation_argv(\r\n 2141│        decl,\r\n 2142│        Some(install_dir),\r\n 2143│        Some(manifest.adapter.name.as_str()),\r\n 2144│    )\r\n 2145│}\n  meta: ARGS=[install_dir: &std::path::Path], BODY=[let s = std::fs::read_to_string(install_dir.join(\"manifest.toml\")).ok()?;, let manifest = spt_runtime::Manifest::from_toml_str(&s).ok()?;, let decl = manifest.message_idle_translation_binary.as_ref()?;, // F-019 / REQ-INSTALL-11 + ADR-0029: resolve `command` (preferred) else the\r, // deprecated `path` to a spawnable argv — adapter-static keys substituted, the\r, // program token resolved against the install dir (same as the initial spawn in\r, // harnesshost) so the W3d live-update RESPAWN runs the real binary, not a\r, // verbatim path Command::new fails to find (which would spool idle inbound).\r, spt_runtime::runtime::resolve_translation_argv(\r\n        decl,\r\n        Some(install_dir),\r\n        Some(manifest.adapter.name.as_str()),\r\n    )], NAME=read_translation_command\n*2186│fn settle_before_inject(input: &InputWriter, log: &Mutex<OutputLog>, endpoint: &str) -> bool {\r\n 2187│    let baseline = recover_log(log).high_water();\r\n 2188│    let deadline = Instant::now() + inject_settle_deadline();\r\n 2189│    loop {\r\n 2190│        // Probe: a live reader answers DSR / re-renders → the ring advances.\r\n 2191│        let probe = input.enqueue_probe();\r\n 2192│        thread::sleep(INJECT_SETTLE_POLL);\r\n 2193│        let current = recover_log(log).high_water();\r\n 2194│        if current > baseline {\r\n 2195│            return true; // output produced since baseline → the input reader is live\r\n 2196│        }\r\n 2197│        if Instant::now() >= deadline {\r\n 2198│            if rca_pty_trace_enabled() {\r\n 2199│                eprintln!(\r\n 2200│                    \"INJECT_SETTLE_TIMEOUT:{endpoint}: no PTY readiness echo within {}ms \\\r\n 2201│                     — proceeding (echo-verify guards head loss); baseline_high_water={} \\\r\n 2202│                     current_high_water={} last_probe_ticket={} last_probe_accepted={} \\\r\n 2203│                     elapsed_us={}\",\r\n 2204│                    inject_settle_deadline().as_millis(),\r\n 2205│                    baseline,\r\n 2206│                    current,\r\n 2207│                    probe.ticket.unwrap_or(0),\r\n 2208│                    probe.accepted,\r\n 2209│                    rca_pty_trace_elapsed_us()\r\n 2210│                );\r\n 2211│            } else {\r\n 2212│                eprintln!(\r\n 2213│                    \"INJECT_SETTLE_TIMEOUT:{endpoint}: no PTY readiness echo within {}ms — proceeding (echo-verify guards head loss)\",\r\n 2214│                    inject_settle_deadline().as_millis()\r\n 2215│                );\r\n 2216│            }\r\n 2217│            return false;\r\n 2218│        }\r\n 2219│    }\r\n 2220│}\n  meta: ARGS=[input: &InputWriter, ,, log: &Mutex<OutputLog>, ,, endpoint: &str], BODY=[let baseline = recover_log(log).high_water();, let deadline = Instant::now() + inject_settle_deadline();, loop {\r\n        // Probe: a live reader answers DSR / re-renders → the ring advances.\r\n        let probe = input.enqueue_probe();\r\n        thread::sleep(INJECT_SETTLE_POLL);\r\n        let current = recover_log(log).high_water();\r\n        if current > baseline {\r\n            return true; // output produced since baseline → the input reader is live\r\n        }\r\n        if Instant::now() >= deadline {\r\n            if rca_pty_trace_enabled() {\r\n                eprintln!(\r\n                    \"INJECT_SETTLE_TIMEOUT:{endpoint}: no PTY readiness echo within {}ms \\\r\n                     — proceeding (echo-verify guards head loss); baseline_high_water={} \\\r\n                     current_high_water={} last_probe_ticket={} last_probe_accepted={} \\\r\n                     elapsed_us={}\",\r\n                    inject_settle_deadline().as_millis(),\r\n                    baseline,\r\n                    current,\r\n                    probe.ticket.unwrap_or(0),\r\n                    probe.accepted,\r\n                    rca_pty_trace_elapsed_us()\r\n                );\r\n            } else {\r\n                eprintln!(\r\n                    \"INJECT_SETTLE_TIMEOUT:{endpoint}: no PTY readiness echo within {}ms — proceeding (echo-verify guards head loss)\",\r\n                    inject_settle_deadline().as_millis()\r\n                );\r\n            }\r\n            return false;\r\n        }\r\n    }], NAME=settle_before_inject\n*2232│fn should_settle(attempt: u32, probe_unobservable: bool) -> bool {\r\n 2233│    attempt > 1 || !probe_unobservable\r\n 2234│}\n  meta: ARGS=[attempt: u32, ,, probe_unobservable: bool], BODY=[attempt > 1 || !probe_unobservable], NAME=should_settle\n*2250│fn echo_verify_after(log: &Mutex<OutputLog>, seq_start: u64, sent_text: &[u8]) -> bool {\r\n 2251│    if sent_text.is_empty() {\r\n 2252│        return true;\r\n 2253│    }\r\n 2254│    // Test seam (int gate only): force a verify MISS to exercise the re-drive + LOUD-\r\n 2255│    // spool wiring deterministically on any platform (physical head-loss is a forkpty-\r\n 2256│    // only race). Read only when the env is present, so production never pays for it.\r\n 2257│    if std::env::var_os(\"SPT_INJECT_FORCE_ECHO_MISS\").is_some() {\r\n 2258│        return false;\r\n 2259│    }\r\n 2260│    let deadline = Instant::now() + inject_echo_verify_deadline();\r\n 2261│    loop {\r\n 2262│        let echoed = recover_log(log).bytes_since(seq_start);\r\n 2263│        if echo_verified(sent_text, &echoed) {\r\n 2264│            return true;\r\n 2265│        }\r\n 2266│        if Instant::now() >= deadline {\r\n 2267│            // Unverifiable (nothing echoed at all) → fail safe, assume delivered. A\r\n 2268│            // NON-empty echo missing the head is the real head-loss → not verified.\r\n 2269│            return echoed.is_empty();\r\n 2270│        }\r\n 2271│        thread::sleep(INJECT_SETTLE_POLL);\r\n 2272│    }\r\n 2273│}\n  meta: ARGS=[log: &Mutex<OutputLog>, ,, seq_start: u64, ,, sent_text: &[u8]], BODY=[if sent_text.is_empty() {\r\n        return true;\r\n    }, // Test seam (int gate only): force a verify MISS to exercise the re-drive + LOUD-\r, // spool wiring deterministically on any platform (physical head-loss is a forkpty-\r, // only race). Read only when the env is present, so production never pays for it.\r, if std::env::var_os(\"SPT_INJECT_FORCE_ECHO_MISS\").is_some() {\r\n        return false;\r\n    }, let deadline = Instant::now() + inject_echo_verify_deadline();, loop {\r\n        let echoed = recover_log(log).bytes_since(seq_start);\r\n        if echo_verified(sent_text, &echoed) {\r\n            return true;\r\n        }\r\n        if Instant::now() >= deadline {\r\n            // Unverifiable (nothing echoed at all) → fail safe, assume delivered. A\r\n            // NON-empty echo missing the head is the real head-loss → not verified.\r\n            return echoed.is_empty();\r\n        }\r\n        thread::sleep(INJECT_SETTLE_POLL);\r\n    }], NAME=echo_verify_after\n*2322│fn drive_one_sequence(\r\n 2323│    input: &InputWriter,\r\n 2324│    floor: &Mutex<InjectFloor>,\r\n 2325│    child: &TranslationChild,\r\n 2326│    cmd_rx: &Receiver<KeyCmd>,\r\n 2327│    envelope: String,\r\n 2328│) -> SeqOutcome {\r\n 2329│    lock_floor(floor).open();\r\n 2330│    if child.send(&ToBinary::Event { envelope }).is_err() {\r\n 2331│        flush_inject_floor(floor, input);\r\n 2332│        return SeqOutcome::SendFailed;\r\n 2333│    }\r\n 2334│    let deadline = Instant::now() + inject_commit_deadline();\r\n 2335│    let mut committed = false;\r\n 2336│    let mut disconnected = false;\r\n 2337│    let mut sent_text: Vec<u8> = Vec::new();\r\n 2338│    loop {\r\n 2339│        let now = Instant::now();\r\n 2340│        let remaining = deadline.saturating_duration_since(now);\r\n 2341│        if remaining.is_zero() {\r\n 2342│            break; // deadline → MISS\r\n 2343│        }\r\n 2344│        match cmd_rx.recv_timeout(remaining) {\r\n 2345│            Ok(KeyCmd::Key { key }) => {\r\n 2346│                if let Some(bytes) = key_to_bytes(&key) {\r\n 2347│                    input.enqueue(bytes);\r\n 2348│                }\r\n 2349│            }\r\n 2350│            Ok(KeyCmd::Text { text }) => {\r\n 2351│                // Accumulate the payload for echo-verify, then type it paced-chunked.\r\n 2352│                let bytes = text.into_bytes();\r\n 2353│                sent_text.extend_from_slice(&bytes);\r\n 2354│                enqueue_text_chunked(input, bytes);\r\n 2355│            }\r\n 2356│            Ok(KeyCmd::Delay { delay_ms }) => {\r\n 2357│                let want = Duration::from_millis(delay_ms);\r\n 2358│                let cap = deadline.saturating_duration_since(Instant::now());\r\n 2359│                thread::sleep(want.min(cap));\r\n 2360│            }\r\n 2361│            Ok(KeyCmd::Commit { .. }) => {\r\n 2362│                committed = true;\r\n 2363│                break;\r\n 2364│            }\r\n 2365│            Err(RecvTimeoutError::Timeout) => break,\r\n 2366│            Err(RecvTimeoutError::Disconnected) => {\r\n 2367│                disconnected = true;\r\n 2368│                break;\r\n 2369│            }\r\n 2370│        }\r\n 2371│    }\r\n 2372│    // Flush buffered controller input AFTER the injected bytes + release the floor —\r\n 2373│    // in EVERY exit path (the ANTI-STALL guarantee).\r\n 2374│    flush_inject_floor(floor, input);\r\n 2375│    if disconnected {\r\n 2376│        SeqOutcome::Disconnected\r\n 2377│    } else if committed {\r\n 2378│        SeqOutcome::Committed { sent_text }\r\n 2379│    } else {\r\n 2380│        SeqOutcome::Missed\r\n 2381│    }\r\n 2382│}\n  meta: ARGS=[input: &InputWriter, ,, floor: &Mutex<InjectFloor>, ,, child: &TranslationChild, ,, cmd_rx: &Receiver<KeyCmd>, ,, envelope: String, ,], BODY=[lock_floor(floor).open();, if child.send(&ToBinary::Event { envelope }).is_err() {\r\n        flush_inject_floor(floor, input);\r\n        return SeqOutcome::SendFailed;\r\n    }, let deadline = Instant::now() + inject_commit_deadline();, let mut committed = false;, let mut disconnected = false;, let mut sent_text: Vec<u8> = Vec::new();, loop {\r\n        let now = Instant::now();\r\n        let remaining = deadline.saturating_duration_since(now);\r\n        if remaining.is_zero() {\r\n            break; // deadline → MISS\r\n        }\r\n        match cmd_rx.recv_timeout(remaining) {\r\n            Ok(KeyCmd::Key { key }) => {\r\n                if let Some(bytes) = key_to_bytes(&key) {\r\n                    input.enqueue(bytes);\r\n                }\r\n            }\r\n            Ok(KeyCmd::Text { text }) => {\r\n                // Accumulate the payload for echo-verify, then type it paced-chunked.\r\n                let bytes = text.into_bytes();\r\n                sent_text.extend_from_slice(&bytes);\r\n                enqueue_text_chunked(input, bytes);\r\n            }\r\n            Ok(KeyCmd::Delay { delay_ms }) => {\r\n                let want = Duration::from_millis(delay_ms);\r\n                let cap = deadline.saturating_duration_since(Instant::now());\r\n                thread::sleep(want.min(cap));\r\n            }\r\n            Ok(KeyCmd::Commit { .. }) => {\r\n                committed = true;\r\n                break;\r\n            }\r\n            Err(RecvTimeoutError::Timeout) => break,\r\n            Err(RecvTimeoutError::Disconnected) => {\r\n                disconnected = true;\r\n                break;\r\n            }\r\n        }\r\n    }, // Flush buffered controller input AFTER the injected bytes + release the floor —\r, // in EVERY exit path (the ANTI-STALL guarantee).\r, flush_inject_floor(floor, input);, if disconnected {\r\n        SeqOutcome::Disconnected\r\n    } else if committed {\r\n        SeqOutcome::Committed { sent_text }\r\n    } else {\r\n        SeqOutcome::Missed\r\n    }], NAME=drive_one_sequence\n*2736│fn hold_is_live(deadline: Instant, now: Instant) -> bool {\r\n 2737│    deadline > now\r\n 2738│}\n  meta: ARGS=[deadline: Instant, ,, now: Instant], BODY=[deadline > now], NAME=hold_is_live\n*2744│fn fail_keeps_hold(fail: &crate::pairhost::JoinFail) -> bool {\r\n 2745│    matches!(fail, crate::pairhost::JoinFail::WrongCode)\r\n 2746│}\n  meta: ARGS=[fail: &crate::pairhost::JoinFail], BODY=[matches!(fail, crate::pairhost::JoinFail::WrongCode)], NAME=fail_keeps_hold\n*2751│fn pair_fail_frame(fail: &crate::pairhost::JoinFail) -> Envelope {\r\n 2752│    use crate::pairhost::JoinFail;\r\n 2753│    let (class, retry) = match fail {\r\n 2754│        JoinFail::NoSeedHolder(_) => (\"no-seed-holder\", None),\r\n 2755│        JoinFail::WrongCode => (\"wrong-code\", None),\r\n 2756│        JoinFail::RateLimited(retry) => (\"rate-limited\", *retry),\r\n 2757│        JoinFail::UnknownSubnet(_) => (\"unknown-subnet\", None),\r\n 2758│        JoinFail::ClockSkew => (\"clock-skew\", None),\r\n 2759│        JoinFail::Other(_) => (\"other\", None),\r\n 2760│    };\r\n 2761│    Envelope::new(\r\n 2762│        KIND_PAIR_JOINED,\r\n 2763│        serde_json::to_value(PairJoinReply {\r\n 2764│            ok: false,\r\n 2765│            class: Some(class.to_string()),\r\n 2766│            retry_after_secs: retry,\r\n 2767│            detail: fail.to_string(),\r\n 2768│        })\r\n 2769│        .expect(\"PairJoinReply serializes\"),\r\n 2770│    )\r\n 2771│}\n  meta: ARGS=[fail: &crate::pairhost::JoinFail], BODY=[use crate::pairhost::JoinFail;, let (class, retry) = match fail {\r\n        JoinFail::NoSeedHolder(_) => (\"no-seed-holder\", None),\r\n        JoinFail::WrongCode => (\"wrong-code\", None),\r\n        JoinFail::RateLimited(retry) => (\"rate-limited\", *retry),\r\n        JoinFail::UnknownSubnet(_) => (\"unknown-subnet\", None),\r\n        JoinFail::ClockSkew => (\"clock-skew\", None),\r\n        JoinFail::Other(_) => (\"other\", None),\r\n    };, Envelope::new(\r\n        KIND_PAIR_JOINED,\r\n        serde_json::to_value(PairJoinReply {\r\n            ok: false,\r\n            class: Some(class.to_string()),\r\n            retry_after_secs: retry,\r\n            detail: fail.to_string(),\r\n        })\r\n        .expect(\"PairJoinReply serializes\"),\r\n    )], NAME=pair_fail_frame","meta":{"truncation":{"direction":"middle","truncatedBy":"middle","totalLines":1243,"totalBytes":63391,"outputLines":828,"outputBytes":40724,"maxBytes":40960,"headRange":{"start":1,"end":414},"tailRange":{"start":831,"end":1243},"elidedLines":416,"elidedBytes":22689,"artifactId":"167"}}},"isError":false,"timestamp":1783660690859}}
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{"type":"message","id":"617e0989","parentId":"20d07bad","timestamp":"2026-07-10T05:18:15.834Z","message":{"role":"toolResult","toolCallId":"call_vFmVZpv6XOpgcsEsqdEVkaV9|fc_0bf271a838cfc93a016a5080964c848198a85021b138f11d75","toolName":"grep","content":[{"type":"text","text":"[spt-core/.worktrees/rca-capture/crates/spt-daemon/src/broker.rs#68F6]\n 28://! Sessions are therefore **broker-owned and outlive any one connection**: a\n*29://! brain disconnect only detaches the subscriber; the child, its PTY, and the\n 30://! output log persist. A session leaves the table only when its child exits\n 31://! (reaped by the exit waiter) or is explicitly killed.\n 32:// [impl->REQ-DAEMON-2]\n...\n 246:    tx: SyncSender<Envelope>,\n*247:    /// The viewer's IPC send half — kept ONLY for identity matching on detach\n 248:    /// (a dropped brain connection removes its viewer rows); never written here.\n 249:    send: SharedSend,\n 250:    /// Set TRUE when this viewer is EVICTED for overflow (REQ-VIEWER-SKIP-TO-LIVE-ON-EVICT),\n...\n 267:/// that stays full for [`CONTROLLER_WRITE_DEADLINE`] (tracked via\n*268:/// [`ControllerSink::last_ok`]) is detached. Generous so a momentary slow consumer\n 269:/// never trips the deadline.\n 270:const CONTROLLER_CHANNEL_DEPTH: usize = 4096;\n 271:\n 272:/// How long a CONTROLLER's channel may stay FULL (no successful handoff since\n*273:/// [`ControllerSink::last_ok`]) before the drain declares it stalled and detaches it\n 274:/// (W1, refined by b4 / REQ-HAZARD-VIEWER-STARVE-UNDER-CONTROLLER-BACKPRESSURE). This\n 275:/// BOUNDS the wedge: a backed-up controller falls behind for at most this long before\n 276:/// eviction — never forever (the v0.12.x root) — and the drain NEVER blocks or sleeps\n...\n 625:    tx: SyncSender<CtrlMsg>,\n*626:    /// The controller's IPC send half — kept for identity matching on detach and\n 627:    /// for the `exit`-frame fan-out ([`OutputLog::all_sinks`]).\n 628:    send: SharedSend,\n 629:    /// The controller's identity: `Some(node)` = a remote operator, `None` =\n...\n 653:    /// The writer thread handle (held for ownership; exits when `tx` drops — the\n*654:    /// drain's bounded `send_timeout` then sees `Disconnected` and detaches — or\n 655:    /// when a socket write fails).\n 656:    _writer: JoinHandle<()>,\n 657:}\n...\n 682:    /// drain's deadline-evict ([`mark_controller_gone`]) carries the epoch it\n*683:    /// observed and only detaches if it still matches — so a slow-controller\n 684:    /// timeout can never unseat a NEWER controller that attached meanwhile. The\n 685:    /// writer snapshots its own epoch and returns the moment this value moves past\n 686:    /// it, so a SUPERSEDED writer flushes no further frames (P1c, single live\n...\n 703:    /// to the controller, +1). It is **log** state, not subscriber state, so it\n*704:    /// **survives `detach_if`** — a dead brain leaves its resume point behind, and\n 705:    /// a cold-starting brain reads it (via `KIND_SESSIONS` → `resume_seq`) instead\n 706:    /// of replaying the whole ring from 0. **Viewer writes NEVER move it**\n 707:    /// (REQ-RCVIEW-1: the brain-resume cursor tracks the controller only).\n...\n 711:    /// load-bearing for at-least-once output: advancing past a *failed* write to a\n*712:    /// dying-but-not-yet-detached controller would make resume skip that chunk\n 713:    /// forever (at-least-once → at-most-once); decreasing on a deliberate\n 714:    /// `attach(sub, 0)` rewind-replay would reset the resume point under a live\n 715:    /// reader.\n...\n 967:                    if now.duration_since(c.last_ok) >= CONTROLLER_WRITE_DEADLINE {\n*968:                        Some(epoch) // stalled past the deadline → bounded detach\n 969:                    } else {\n 970:                        None // drop this chunk; controller falls behind the ring\n 971:                    }\n...\n 1019:    /// controller's identity.\n*1020:    fn become_controller(\n 1021:        &mut self,\n 1022:        sub: SharedSend,\n 1023:        by: Option<String>,\n...\n 1083:    /// Detach the controller and UNLATCH the perch — the ONE unlatch path shared\n*1084:    /// by W1's deadline-evict ([`mark_controller_gone`]), [`detach_if`], and (per\n 1085:    /// the W1↔W5 synergy) W5's reconcile self-heal. Dropping the sink ends its\n 1086:    /// writer thread; clearing the slot re-stamps `driven_by` to `None` (so an\n 1087:    /// `ONLINE+CONTROLLED` latch cannot outlive a gone controller).\n...\n 1101:    /// EXISTING [`converge_perch_stamps`] clears the now-stale info.json\n*1102:    /// `driven_by`/`controlled` stamp — no new detach path, no new query.\n 1103:    ///\n 1104:    /// LOCK-SAFE: this runs UNDER the log lock in the snapshot closure, so it must do\n 1105:    /// NO file I/O (the lock-across-effect discipline, KH 7.12/5.16). It drops the\n...\n 1110:    /// SCOPE (doyle B-2 reduction): catches a writer that FAILED A WRITE (output was\n*1111:    /// flowing when the conn severed) or whose detach was dropped by a prior wedge\n 1112:    /// (the B-1 poison class). A TRULY IDLE severed controller (writer parked on recv,\n 1113:    /// no output, conn not yet EOF'd) stays `is_finished() == false` and converges\n*1114:    /// only once output resumes or the conn EOFs (→ `handle_conn` detach) — that\n 1115:    /// harder active-probe case is the reserved [`REQ-HAZARD-DRIVEN-BY-IDLE-REMOTE-EVICT`],\n 1116:    /// deliberately NOT built here. KH 7.15 held by construction: only ever CLEARS,\n 1117:    /// never latches `driven_by`.\n...\n 1197:            \"BRAIN_SUBSCRIBER_STALL_EVICT:{} — controller writer blocked > {}ms on a \\\n*1198:             suspended/black-holed brain conn; detached, driven_by released \\\n 1199:             [REQ-HAZARD-BROKER-VIEWER-BRAIN-DECOUPLE]\",\n 1200:            self.session_id,\n 1201:            deadline.as_millis()\n...\n 1259:    /// brain-restart re-serve silent (gate #7) and a cross-operator `Take` loud.\n*1260:    fn resolve_subscribe(\n 1261:        &mut self,\n 1262:        sub: SharedSend,\n 1263:        from_seq: u64,\n...\n 1289:            // Free endpoint → become controller (nothing to displace).\n*1290:            self.become_controller(sub, by, from_seq, conn_id);\n 1291:            return SubscribeOutcome::Controller;\n 1292:        }\n 1293:        let same_identity = self.controller_by() == by.as_deref();\n...\n 1297:            // restart NEVER fires Displaced.\n*1298:            self.become_controller(sub, by, from_seq, conn_id);\n 1299:            return SubscribeOutcome::Controller;\n 1300:        }\n 1301:        if by.is_none() {\n...\n 1311:            // to notify).\n*1312:            self.become_controller(sub, by, from_seq, conn_id);\n 1313:            return SubscribeOutcome::Controller;\n 1314:        }\n 1315:        // A DIFFERENT remote controls it.\n...\n 1326:                }\n*1327:                self.become_controller(sub, by, from_seq, conn_id);\n 1328:                SubscribeOutcome::TookControl\n 1329:            }\n 1330:            _ => SubscribeOutcome::BusyControlled {\n...\n 1371:    /// `driven_by` / `viewer_count` when a role actually changed.\n*1372:    fn detach_if(&mut self, sub: &SharedSend) {\n 1373:        let is_ctrl = self\n 1374:            .controller\n 1375:            .as_ref()\n...\n 1437:    /// controller connection, so the OutputLog drops with the controller slot\n*1438:    /// still occupied — [`clear_controller`]'s detach path never runs, and\n 1439:    /// `controlled` / `driven_by` / `viewer_count` would otherwise latch in\n 1440:    /// info.json forever (and gossip a stale `controller_node` cross-node). The\n 1441:    /// exit-waiter calls this on reap so every teardown path clears what attach\n...\n 1564:/// A failed write (dead operator) ends the thread; the drain's next bounded\n*1565:/// send then sees `Disconnected` and detaches the row. `Output` advances\n 1566:/// `delivered_through`; `Control` (Displaced/…) does not.\n 1567:// [impl->REQ-HAZARD-INJECT-CONTROL-COEXIST]\n 1568:// [impl->REQ-HAZARD-CONTROLLER-WRITER-REORDER]\n...\n 3029:    /// Drive one brain connection: handshake, then dispatch its command frames\n*3030:    /// until it disconnects. On disconnect, detach this connection from any\n 3031:    /// sessions it subscribed to — the sessions themselves persist (B2: a brain\n 3032:    /// restart must not disturb the hosted children).\n*3033:    fn handle_conn(self: &Arc<Self>, conn: Stream) -> io::Result<()> {\n 3034:        let conn_id = NEXT_RCA_CONN_ID.fetch_add(1, Ordering::Relaxed);\n 3035:        let (mut recv, send) = conn.split();\n 3036:        let send: SharedSend = Arc::new(Mutex::new(send));\n...\n 3225:\n*3226:        // Brain gone: detach as subscriber but leave the sessions running.\n 3227:        let sessions = recover(&self.sessions);\n 3228:        for id in &my_subs {\n 3229:            if let Some(h) = sessions.get(id) {\n*3230:                recover_log(&h.log).detach_if(&send);\n 3231:            }\n 3232:        }\n 3233:        drop(sessions);\n...\n 3236:            for id in &my_stream_subs {\n*3237:                host.detach_stream_sub(*id, &send);\n 3238:            }\n 3239:            // And presence: the liveness log + its ring persist (D4c).\n 3240:            if my_presence_sub {\n*3241:                host.detach_presence_sub(&send);\n 3242:            }\n 3243:        }\n 3244:        Ok(())\n...\n 3253:    // [impl->REQ-HAZARD-DAEMON-SCHED-NONBLOCKING]\n*3254:    fn dispatch_spawn(\n 3255:        &self,\n 3256:        env: Envelope,\n 3257:        send: &SharedSend,\n...\n 3366:            .unwrap()\n*3367:            .become_controller(Arc::clone(send), None, 0, conn_id);\n 3368:\n 3369:        // Output drain → append under the log lock (fast: ring + viewer fan-out),\n 3370:        // then deliver to the controller OFF the lock with a bounded deadline\n...\n 3372:        // longer inline under the log lock, so a backed-up controller can never\n*3373:        // wedge the session; a fully-stalled controller is detached after the\n 3374:        // deadline (bounded wedge, never permanent).\n 3375:        let log_drain = Arc::clone(&log);\n 3376:        let drain = session\n...\n 3415:            // Reap-time unlatch (REQ-HAZARD-CONTROL-STAMP-LIFETIME): the child\n*3416:            // died, not the controller conn, so no detach path clears the perch\n 3417:            // — do it here so ONLINE+CONTROLLED / driven_by / viewer_count cannot\n 3418:            // outlive the session in info.json (or gossip a stale controller).\n 3419:            // [impl->REQ-HAZARD-CONTROL-STAMP-LIFETIME]\n...\n 3482:    /// self-kick guard.\n*3483:    fn dispatch_subscribe(\n 3484:        &self,\n 3485:        env: Envelope,\n 3486:        send: &SharedSend,\n...\n 3523:    /// (re-stamping `driven_by`) and removes any viewer rows it owns\n*3524:    /// (re-stamping `viewer_count`). The explicit detach a `serve_attach` worker\n 3525:    /// sends when its viewport ends, so the markers clear promptly. Idempotent —\n 3526:    /// a no-op if a newer controller already took over, or the session is gone.\n*3527:    fn dispatch_unsubscribe(&self, env: Envelope, send: &SharedSend) -> Result<(), String> {\n 3528:        let req: UnsubscribeReq = serde_json::from_value(env.payload)\n 3529:            .map_err(|e| format!(\"bad unsubscribe payload: {e}\"))?;\n 3530:        let log = {\n...\n 3539:        };\n*3540:        recover_log(&log).detach_if(send);\n 3541:        Ok(())\n 3542:    }\n 3543:\n...\n 4529:        assert_eq!(c, 2, \"ok write of seq 1 -> cursor 2\");\n*4530:        // Amendment 1: a FAILED write (dying-but-not-detached subscriber) freezes\n 4531:        // the cursor — the next chunk is NOT marked delivered, so resume replays\n 4532:        // it (nothing skipped). This is the exact mid-stream-socket-death case.\n 4533:        let frozen = advanced_cursor(c, 2, false);\n...\n 5503:    ///   - append seqs 0,1 → grid has content, `next_seq = 2`.\n*5504:    ///   - `become_controller(A, 0)` → writer-A initial = [repaint@1].\n 5505:    ///   - append seq 2 (grid advances) → `next_seq = 3`.\n*5506:    ///   - `become_controller(B, 0)` → writer-B initial = [repaint@2]; this bumps\n 5507:    ///     `controller_epoch`, SUPERSEDING writer-A.\n 5508:    ///\n 5509:    /// Post-fix the second `become_controller` bumps the shared epoch BEFORE\n...\n 5548:        // writer-A: registers at next_seq-1 = 1 → initial = [repaint@1].\n*5549:        log.become_controller(Arc::clone(&send), None, 0, 0);\n 5550:        // A further chunk advances the grid to a NEW current screen (seq 2). The\n 5551:        // handoff to A's (pinned) channel is buffered; A never gets to write it.\n 5552:        assert!(\n...\n 5557:        // epoch; writer-A is superseded. Both writers park on the pinned socket.\n*5558:        log.become_controller(Arc::clone(&send), None, 0, 0);\n 5559:\n 5560:        // Release the socket: the writers race for the mutex. The in-lock gate makes\n 5561:        // superseded writer-A bail; only writer-B's current-screen repaint@2 lands.\n...\n 5616:        // Cold controller attach from seq 0.\n*5617:        log.become_controller(Arc::clone(&send), None, 0, 0);\n 5618:\n 5619:        // The initial batch is ONE output frame carrying the synthesized repaint.\n 5620:        let frame = read_frame(&mut client).expect(\"a repaint frame on attach\");\n...\n 5654:    // controller whose WRITER THREAD has EXITED (a severed / keepalive-killed conn\n*5655:    // whose writer failed a write, or a detach dropped by a prior B-1 poison wedge) —\n 5656:    // so `controller_by`/`has_controller` report honest truth and the existing\n 5657:    // converge_perch_stamps clears the stale info.json driven_by stamp. RED-FIRST:\n 5658:    // neuter reap_dead_controller to `return false` → the stale controller survives."}],"details":{"scopePath":"spt-core/.worktrees/rca-capture/crates/spt-daemon/src/broker.rs","searchPath":"C:/Users/decid/Documents/projects/spt-core/.worktrees/rca-capture/crates/spt-daemon/src/broker.rs","cwd":"C:\\Users\\decid\\Documents\\projects","matchCount":45,"fileCount":1,"files":["spt-core/.worktrees/rca-capture/crates/spt-daemon/src/broker.rs"],"fileMatches":[{"path":"spt-core/.worktrees/rca-capture/crates/spt-daemon/src/broker.rs","count":45}],"truncated":false,"displayContent":"   28│//! Sessions are therefore **broker-owned and outlive any one connection**: a\n  *29│//! brain disconnect only detaches the subscriber; the child, its PTY, and the\n   30│//! output log persist. A session leaves the table only when its child exits\n   31│//! (reaped by the exit waiter) or is explicitly killed.\n   32│// [impl->REQ-DAEMON-2]\n     │...\n  246│    tx: SyncSender<Envelope>,\n *247│    /// The viewer's IPC send half — kept ONLY for identity matching on detach\n  248│    /// (a dropped brain connection removes its viewer rows); never written here.\n  249│    send: SharedSend,\n  250│    /// Set TRUE when this viewer is EVICTED for overflow (REQ-VIEWER-SKIP-TO-LIVE-ON-EVICT),\n     │...\n  267│/// that stays full for [`CONTROLLER_WRITE_DEADLINE`] (tracked via\n *268│/// [`ControllerSink::last_ok`]) is detached. Generous so a momentary slow consumer\n  269│/// never trips the deadline.\n  270│const CONTROLLER_CHANNEL_DEPTH: usize = 4096;\n  271│\n  272│/// How long a CONTROLLER's channel may stay FULL (no successful handoff since\n *273│/// [`ControllerSink::last_ok`]) before the drain declares it stalled and detaches it\n  274│/// (W1, refined by b4 / REQ-HAZARD-VIEWER-STARVE-UNDER-CONTROLLER-BACKPRESSURE). This\n  275│/// BOUNDS the wedge: a backed-up controller falls behind for at most this long before\n  276│/// eviction — never forever (the v0.12.x root) — and the drain NEVER blocks or sleeps\n     │...\n  625│    tx: SyncSender<CtrlMsg>,\n *626│    /// The controller's IPC send half — kept for identity matching on detach and\n  627│    /// for the `exit`-frame fan-out ([`OutputLog::all_sinks`]).\n  628│    send: SharedSend,\n  629│    /// The controller's identity: `Some(node)` = a remote operator, `None` =\n     │...\n  653│    /// The writer thread handle (held for ownership; exits when `tx` drops — the\n *654│    /// drain's bounded `send_timeout` then sees `Disconnected` and detaches — or\n  655│    /// when a socket write fails).\n  656│    _writer: JoinHandle<()>,\n  657│}\n     │...\n  682│    /// drain's deadline-evict ([`mark_controller_gone`]) carries the epoch it\n *683│    /// observed and only detaches if it still matches — so a slow-controller\n  684│    /// timeout can never unseat a NEWER controller that attached meanwhile. The\n  685│    /// writer snapshots its own epoch and returns the moment this value moves past\n  686│    /// it, so a SUPERSEDED writer flushes no further frames (P1c, single live\n     │...\n  703│    /// to the controller, +1). It is **log** state, not subscriber state, so it\n *704│    /// **survives `detach_if`** — a dead brain leaves its resume point behind, and\n  705│    /// a cold-starting brain reads it (via `KIND_SESSIONS` → `resume_seq`) instead\n  706│    /// of replaying the whole ring from 0. **Viewer writes NEVER move it**\n  707│    /// (REQ-RCVIEW-1: the brain-resume cursor tracks the controller only).\n     │...\n  711│    /// load-bearing for at-least-once output: advancing past a *failed* write to a\n *712│    /// dying-but-not-yet-detached controller would make resume skip that chunk\n  713│    /// forever (at-least-once → at-most-once); decreasing on a deliberate\n  714│    /// `attach(sub, 0)` rewind-replay would reset the resume point under a live\n  715│    /// reader.\n     │...\n  967│                    if now.duration_since(c.last_ok) >= CONTROLLER_WRITE_DEADLINE {\n *968│                        Some(epoch) // stalled past the deadline → bounded detach\n  969│                    } else {\n  970│                        None // drop this chunk; controller falls behind the ring\n  971│                    }\n     │...\n 1019│    /// controller's identity.\n*1020│    fn become_controller(\n 1021│        &mut self,\n 1022│        sub: SharedSend,\n 1023│        by: Option<String>,\n     │...\n 1083│    /// Detach the controller and UNLATCH the perch — the ONE unlatch path shared\n*1084│    /// by W1's deadline-evict ([`mark_controller_gone`]), [`detach_if`], and (per\n 1085│    /// the W1↔W5 synergy) W5's reconcile self-heal. Dropping the sink ends its\n 1086│    /// writer thread; clearing the slot re-stamps `driven_by` to `None` (so an\n 1087│    /// `ONLINE+CONTROLLED` latch cannot outlive a gone controller).\n     │...\n 1101│    /// EXISTING [`converge_perch_stamps`] clears the now-stale info.json\n*1102│    /// `driven_by`/`controlled` stamp — no new detach path, no new query.\n 1103│    ///\n 1104│    /// LOCK-SAFE: this runs UNDER the log lock in the snapshot closure, so it must do\n 1105│    /// NO file I/O (the lock-across-effect discipline, KH 7.12/5.16). It drops the\n     │...\n 1110│    /// SCOPE (doyle B-2 reduction): catches a writer that FAILED A WRITE (output was\n*1111│    /// flowing when the conn severed) or whose detach was dropped by a prior wedge\n 1112│    /// (the B-1 poison class). A TRULY IDLE severed controller (writer parked on recv,\n 1113│    /// no output, conn not yet EOF'd) stays `is_finished() == false` and converges\n*1114│    /// only once output resumes or the conn EOFs (→ `handle_conn` detach) — that\n 1115│    /// harder active-probe case is the reserved [`REQ-HAZARD-DRIVEN-BY-IDLE-REMOTE-EVICT`],\n 1116│    /// deliberately NOT built here. KH 7.15 held by construction: only ever CLEARS,\n 1117│    /// never latches `driven_by`.\n     │...\n 1197│            \"BRAIN_SUBSCRIBER_STALL_EVICT:{} — controller writer blocked > {}ms on a \\\n*1198│             suspended/black-holed brain conn; detached, driven_by released \\\n 1199│             [REQ-HAZARD-BROKER-VIEWER-BRAIN-DECOUPLE]\",\n 1200│            self.session_id,\n 1201│            deadline.as_millis()\n     │...\n 1259│    /// brain-restart re-serve silent (gate #7) and a cross-operator `Take` loud.\n*1260│    fn resolve_subscribe(\n 1261│        &mut self,\n 1262│        sub: SharedSend,\n 1263│        from_seq: u64,\n     │...\n 1289│            // Free endpoint → become controller (nothing to displace).\n*1290│            self.become_controller(sub, by, from_seq, conn_id);\n 1291│            return SubscribeOutcome::Controller;\n 1292│        }\n 1293│        let same_identity = self.controller_by() == by.as_deref();\n     │...\n 1297│            // restart NEVER fires Displaced.\n*1298│            self.become_controller(sub, by, from_seq, conn_id);\n 1299│            return SubscribeOutcome::Controller;\n 1300│        }\n 1301│        if by.is_none() {\n     │...\n 1311│            // to notify).\n*1312│            self.become_controller(sub, by, from_seq, conn_id);\n 1313│            return SubscribeOutcome::Controller;\n 1314│        }\n 1315│        // A DIFFERENT remote controls it.\n     │...\n 1326│                }\n*1327│                self.become_controller(sub, by, from_seq, conn_id);\n 1328│                SubscribeOutcome::TookControl\n 1329│            }\n 1330│            _ => SubscribeOutcome::BusyControlled {\n     │...\n 1371│    /// `driven_by` / `viewer_count` when a role actually changed.\n*1372│    fn detach_if(&mut self, sub: &SharedSend) {\n 1373│        let is_ctrl = self\n 1374│            .controller\n 1375│            .as_ref()\n     │...\n 1437│    /// controller connection, so the OutputLog drops with the controller slot\n*1438│    /// still occupied — [`clear_controller`]'s detach path never runs, and\n 1439│    /// `controlled` / `driven_by` / `viewer_count` would otherwise latch in\n 1440│    /// info.json forever (and gossip a stale `controller_node` cross-node). The\n 1441│    /// exit-waiter calls this on reap so every teardown path clears what attach\n     │...\n 1564│/// A failed write (dead operator) ends the thread; the drain's next bounded\n*1565│/// send then sees `Disconnected` and detaches the row. `Output` advances\n 1566│/// `delivered_through`; `Control` (Displaced/…) does not.\n 1567│// [impl->REQ-HAZARD-INJECT-CONTROL-COEXIST]\n 1568│// [impl->REQ-HAZARD-CONTROLLER-WRITER-REORDER]\n     │...\n 3029│    /// Drive one brain connection: handshake, then dispatch its command frames\n*3030│    /// until it disconnects. On disconnect, detach this connection from any\n 3031│    /// sessions it subscribed to — the sessions themselves persist (B2: a brain\n 3032│    /// restart must not disturb the hosted children).\n*3033│    fn handle_conn(self: &Arc<Self>, conn: Stream) -> io::Result<()> {\n 3034│        let conn_id = NEXT_RCA_CONN_ID.fetch_add(1, Ordering::Relaxed);\n 3035│        let (mut recv, send) = conn.split();\n 3036│        let send: SharedSend = Arc::new(Mutex::new(send));\n     │...\n 3225│\n*3226│        // Brain gone: detach as subscriber but leave the sessions running.\n 3227│        let sessions = recover(&self.sessions);\n 3228│        for id in &my_subs {\n 3229│            if let Some(h) = sessions.get(id) {\n*3230│                recover_log(&h.log).detach_if(&send);\n 3231│            }\n 3232│        }\n 3233│        drop(sessions);\n     │...\n 3236│            for id in &my_stream_subs {\n*3237│                host.detach_stream_sub(*id, &send);\n 3238│            }\n 3239│            // And presence: the liveness log + its ring persist (D4c).\n 3240│            if my_presence_sub {\n*3241│                host.detach_presence_sub(&send);\n 3242│            }\n 3243│        }\n 3244│        Ok(())\n     │...\n 3253│    // [impl->REQ-HAZARD-DAEMON-SCHED-NONBLOCKING]\n*3254│    fn dispatch_spawn(\n 3255│        &self,\n 3256│        env: Envelope,\n 3257│        send: &SharedSend,\n     │...\n 3366│            .unwrap()\n*3367│            .become_controller(Arc::clone(send), None, 0, conn_id);\n 3368│\n 3369│        // Output drain → append under the log lock (fast: ring + viewer fan-out),\n 3370│        // then deliver to the controller OFF the lock with a bounded deadline\n     │...\n 3372│        // longer inline under the log lock, so a backed-up controller can never\n*3373│        // wedge the session; a fully-stalled controller is detached after the\n 3374│        // deadline (bounded wedge, never permanent).\n 3375│        let log_drain = Arc::clone(&log);\n 3376│        let drain = session\n     │...\n 3415│            // Reap-time unlatch (REQ-HAZARD-CONTROL-STAMP-LIFETIME): the child\n*3416│            // died, not the controller conn, so no detach path clears the perch\n 3417│            // — do it here so ONLINE+CONTROLLED / driven_by / viewer_count cannot\n 3418│            // outlive the session in info.json (or gossip a stale controller).\n 3419│            // [impl->REQ-HAZARD-CONTROL-STAMP-LIFETIME]\n     │...\n 3482│    /// self-kick guard.\n*3483│    fn dispatch_subscribe(\n 3484│        &self,\n 3485│        env: Envelope,\n 3486│        send: &SharedSend,\n     │...\n 3523│    /// (re-stamping `driven_by`) and removes any viewer rows it owns\n*3524│    /// (re-stamping `viewer_count`). The explicit detach a `serve_attach` worker\n 3525│    /// sends when its viewport ends, so the markers clear promptly. Idempotent —\n 3526│    /// a no-op if a newer controller already took over, or the session is gone.\n*3527│    fn dispatch_unsubscribe(&self, env: Envelope, send: &SharedSend) -> Result<(), String> {\n 3528│        let req: UnsubscribeReq = serde_json::from_value(env.payload)\n 3529│            .map_err(|e| format!(\"bad unsubscribe payload: {e}\"))?;\n 3530│        let log = {\n     │...\n 3539│        };\n*3540│        recover_log(&log).detach_if(send);\n 3541│        Ok(())\n 3542│    }\n 3543│\n     │...\n 4529│        assert_eq!(c, 2, \"ok write of seq 1 -> cursor 2\");\n*4530│        // Amendment 1: a FAILED write (dying-but-not-detached subscriber) freezes\n 4531│        // the cursor — the next chunk is NOT marked delivered, so resume replays\n 4532│        // it (nothing skipped). This is the exact mid-stream-socket-death case.\n 4533│        let frozen = advanced_cursor(c, 2, false);\n     │...\n 5503│    ///   - append seqs 0,1 → grid has content, `next_seq = 2`.\n*5504│    ///   - `become_controller(A, 0)` → writer-A initial = [repaint@1].\n 5505│    ///   - append seq 2 (grid advances) → `next_seq = 3`.\n*5506│    ///   - `become_controller(B, 0)` → writer-B initial = [repaint@2]; this bumps\n 5507│    ///     `controller_epoch`, SUPERSEDING writer-A.\n 5508│    ///\n 5509│    /// Post-fix the second `become_controller` bumps the shared epoch BEFORE\n     │...\n 5548│        // writer-A: registers at next_seq-1 = 1 → initial = [repaint@1].\n*5549│        log.become_controller(Arc::clone(&send), None, 0, 0);\n 5550│        // A further chunk advances the grid to a NEW current screen (seq 2). The\n 5551│        // handoff to A's (pinned) channel is buffered; A never gets to write it.\n 5552│        assert!(\n     │...\n 5557│        // epoch; writer-A is superseded. Both writers park on the pinned socket.\n*5558│        log.become_controller(Arc::clone(&send), None, 0, 0);\n 5559│\n 5560│        // Release the socket: the writers race for the mutex. The in-lock gate makes\n 5561│        // superseded writer-A bail; only writer-B's current-screen repaint@2 lands.\n     │...\n 5616│        // Cold controller attach from seq 0.\n*5617│        log.become_controller(Arc::clone(&send), None, 0, 0);\n 5618│\n 5619│        // The initial batch is ONE output frame carrying the synthesized repaint.\n 5620│        let frame = read_frame(&mut client).expect(\"a repaint frame on attach\");\n     │...\n 5654│    // controller whose WRITER THREAD has EXITED (a severed / keepalive-killed conn\n*5655│    // whose writer failed a write, or a detach dropped by a prior B-1 poison wedge) —\n 5656│    // so `controller_by`/`has_controller` report honest truth and the existing\n 5657│    // converge_perch_stamps clears the stale info.json driven_by stamp. RED-FIRST:\n 5658│    // neuter reap_dead_controller to `return false` → the stale controller survives."},"isError":false,"timestamp":1783660695834}}
{"type":"custom_message","customType":"irc:incoming","content":"<irc>\nIncoming IRC message from agent `BrokerBreadcrumbs`:\n\nYes—exclusive broker.rs edit is complete. I changed handle_conn to mint conn_id; dispatch_spawn/dispatch_subscribe signatures/calls; resolve_subscribe/become_controller/controller_writer propagation; ControllerSink conn_id; controller CTRL_WRITE_* markers; InputWriter/input_writer probe tickets and PROBE_*; gated settle timeout evidence. Do not edit broker.rs; coordinate with Main because your assignment fully overlaps.\n\nAn agent sent this while you were waiting or working. Any active interruptible wait was stopped early so you can read it now.\n\nIf a response is expected, reply with the `irc` tool (`op: \"send\"`, `to: \"BrokerBreadcrumbs\"`) — you may finish your current step first. Nobody replies on your behalf.\n</irc>","display":true,"details":{"id":"1529eae3e42998b9","from":"BrokerBreadcrumbs","message":"Yes—exclusive broker.rs edit is complete. I changed handle_conn to mint conn_id; dispatch_spawn/dispatch_subscribe signatures/calls; resolve_subscribe/become_controller/controller_writer propagation; ControllerSink conn_id; controller CTRL_WRITE_* markers; InputWriter/input_writer probe tickets and PROBE_*; gated settle timeout evidence. Do not edit broker.rs; coordinate with Main because your assignment fully overlaps."},"attribution":"agent","id":"65cfdfe8","parentId":"617e0989","timestamp":"2026-07-10T05:18:15.834Z"}
{"type":"custom_message","customType":"irc:incoming","content":"<irc>\nIncoming IRC message from agent `ControllerOwner` (replying to 98356421-3b47-4d51-baee-79c7f9af5929):\n\nDetach facts: harnesshost launch owns temporary Brain stack var; after spawn_session_pid sees Spawned, Brain drops. broker handle_conn read_frame EOF breaks, then iterates my_subs and OutputLog::detach_if(&send); detach_if Arc::ptr_eq ControllerSink.send, clear_controller removes sink/stamps false without taking SharedSend lock or joining writer. Any blocked controller_writer clone may linger, but no longer in ControllerSink, so cannot STALL_EVICT. Existing proof: crates/spt-daemon/tests/driven_by_selfheal.rs:281-303 drop(spawner)+300ms observes detach_if→clear_controller stamp; tests/attach.rs:507-530 calls transient spawn conn the endpoint-run shape. Key marker distinction: controller_writer sets write_blocked_since BEFORE send.lock, so STALL_EVICT conflates mutex wait and socket write. CTRL_WRITE_WAIT no LOCKED = mutex convoy; LOCKED no DONE = socket blocked/unread consumer. Useful markers: client PID/thread/role at connect/drop; broker conn accept/EOF/begin_detach/end_detach; controller install/drop with conn_id/sid/epoch.\n\nAn agent sent this while you were waiting or working. Any active interruptible wait was stopped early so you can read it now.\n\nIf a response is expected, reply with the `irc` tool (`op: \"send\"`, `to: \"ControllerOwner\"`) — you may finish your current step first. Nobody replies on your behalf.\n</irc>","display":true,"details":{"id":"1529eae804e998ba","from":"ControllerOwner","message":"Detach facts: harnesshost launch owns temporary Brain stack var; after spawn_session_pid sees Spawned, Brain drops. broker handle_conn read_frame EOF breaks, then iterates my_subs and OutputLog::detach_if(&send); detach_if Arc::ptr_eq ControllerSink.send, clear_controller removes sink/stamps false without taking SharedSend lock or joining writer. Any blocked controller_writer clone may linger, but no longer in ControllerSink, so cannot STALL_EVICT. Existing proof: crates/spt-daemon/tests/driven_by_selfheal.rs:281-303 drop(spawner)+300ms observes detach_if→clear_controller stamp; tests/attach.rs:507-530 calls transient spawn conn the endpoint-run shape. Key marker distinction: controller_writer sets write_blocked_since BEFORE send.lock, so STALL_EVICT conflates mutex wait and socket write. CTRL_WRITE_WAIT no LOCKED = mutex convoy; LOCKED no DONE = socket blocked/unread consumer. Useful markers: client PID/thread/role at connect/drop; broker conn accept/EOF/begin_detach/end_detach; controller install/drop with conn_id/sid/epoch.","replyTo":"98356421-3b47-4d51-baee-79c7f9af5929"},"attribution":"agent","id":"7aa1b9fe","parentId":"65cfdfe8","timestamp":"2026-07-10T05:18:15.835Z"}
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{"type":"message","id":"cb98ac23","parentId":"e699bd8e","timestamp":"2026-07-10T05:18:26.170Z","message":{"role":"toolResult","toolCallId":"call_pq4RDPizOkFxIIrM9cezR6QS|fc_0bf271a838cfc93a016a5080a2196081989c8e4dc974955388","toolName":"read","content":[{"type":"text","text":"[broker.rs#68F6]\n999:\n1000:    /// The live viewer count (the `viewer_count` truth). Snapshotted under the log lock\n1001:    /// for the convergence re-assert.\n1002:    fn live_viewer_count(&self) -> u32 {\n1003:        self.viewers.len() as u32\n1004:    }\n1005:\n1006:    /// Become (or silently re-take) the interactive controller from `from_seq`.\n1007:    ///\n1008:    /// W1: the ring replay is now the INITIAL BATCH of a dedicated controller\n1009:    /// writer thread (symmetric with [`add_viewer`]) — it is no longer written\n1010:    /// inline under the log lock. The writer thread advances the authoritative\n1011:    /// `delivered_through` cursor as it writes (D4-1: only on a successful write,\n1012:    /// monotonic, never the unsent tail). Dropping any prior [`ControllerSink`]\n1013:    /// ends its writer's LIVE loop when `tx` drops; bumping `controller_epoch`\n1014:    /// additionally makes a stale deadline-evict a no-op AND stops a superseded\n1015:    /// writer mid-INITIAL-BATCH (P1c — a writer still flushing its owned `initial`\n1016:    /// batch ignores the dropped `tx`, so the epoch gate is what guarantees a\n1017:    /// single live writer per connection and a monotonic on-wire seq stream,\n1018:    /// [`REQ-HAZARD-CONTROLLER-WRITER-REORDER`]). Stamps `driven_by` to the new\n1019:    /// controller's identity.\n1020:    fn become_controller(\n1021:        &mut self,\n1022:        sub: SharedSend,\n1023:        by: Option<String>,\n1024:        from_seq: u64,\n1025:        conn_id: u64,\n1026:    ) {\n1027:        // Drop the prior controller sink first (its writer's live loop ends when\n1028:        // tx drops), and bump the generation so (a) an in-flight deadline-evict\n1029:        // for the old controller can't unseat this one and (b) a prior writer\n1030:        // still flushing its initial batch returns before its next frame.\n1031:        self.controller = None;\n1032:        let epoch = self.controller_epoch.fetch_add(1, Ordering::AcqRel) + 1;\n1033:        // #6 (ADR-0031): a COLD attach's initial batch is a single synthesized clean\n1034:        // repaint of the CURRENT SCREEN (at pseudo-seq `next_seq - 1`) instead of the\n1035:        // raw ring — replaying an alt-screen TUI's raw ring into a fresh terminal is\n1036:        // exactly the corruption #6/#7/#8 report. A resume-from-floor (`from_seq > 0`)\n1037:        // keeps the raw-ring exactly-once re-fetch untouched (B2). Either way the\n1038:        // batch is owned by the writer thread (never pushed through the live channel —\n1039:        // it must not block the drain); live frames stream raw + in-order afterwards.\n1040:        let initial: Vec<(u64, Vec<u8>)> = match self.repaint_initial(from_seq) {\n1041:            Some(repaint) => vec![repaint],\n1042:            None => self\n1043:                .ring\n1044:                .iter()\n1045:                .filter(|(s, _)| *s >= from_seq)\n1046:                .cloned()\n1047:                .collect(),\n1048:        };\n1049:        let (tx, rx) = sync_channel::<CtrlMsg>(CONTROLLER_CHANNEL_DEPTH);\n1050:        let writer_send = Arc::clone(&sub);\n1051:        let dt = Arc::clone(&self.delivered_through);\n1052:        let epoch_gate = Arc::clone(&self.controller_epoch);\n1053:        let sid = self.session_id;\n1054:        // W2 decouple: the writer publishes its in-flight-write window here so a\n1055:        // stall-evict can distinguish a wedged writer from an idle one.\n1056:        let write_blocked_since = Arc::new(Mutex::new(None));\n1057:        let writer_blocked = Arc::clone(&write_blocked_since);\n1058:        let writer = thread::spawn(move || {\n1059:            controller_writer(\n1060:                conn_id,\n1061:                sid,\n1062:                writer_send,\n1063:                initial,\n1064:                rx,\n1065:                dt,\n1066:                epoch,\n1067:                epoch_gate,\n1068:                writer_blocked,\n1069:            )\n1070:        });\n1071:        self.controller = Some(ControllerSink {\n1072:            conn_id,\n1073:            tx,\n1074:            send: sub,\n1075:            by,\n1076:            last_ok: Instant::now(),\n1077:            write_blocked_since,\n1078:            _writer: writer,\n1079:        });\n1080:        self.stamp_driven_by();\n1081:    }\n1082:\n1083:    /// Detach the controller and UNLATCH the perch — the ONE unlatch path shared\n1084:    /// by W1's deadline-evict ([`mark_controller_gone`]), [`detach_if`], and (per\n1085:    /// the W1↔W5 synergy) W5's reconcile self-heal. Dropping the sink ends its\n1086:    /// writer thread; clearing the slot re-stamps `driven_by` to `None` (so an\n1087:    /// `ONLINE+CONTROLLED` latch cannot outlive a gone controller).\n1088:    fn clear_controller(&mut self) {\n1089:        if self.controller.take().is_some() {\n1090:            self.stamp_driven_by();\n1091:        }\n1092:    }\n1093:\n1094:    /// B-2 (REQ-CONTROLLER-LIVENESS-REAP): lazily drop a controller whose WRITER\n1095:    /// THREAD has EXITED — the record-vs-truth honesty step, run on the authoritative\n1096:    /// `KIND_SESSIONS` poll BEFORE `controller_by`/`has_controller` are read. The\n1097:    /// writer exits when a socket write fails (a severed / keepalive-killed controller\n1098:    /// conn) or its `tx` drops; while it is parked on `rx.recv()` (a LIVE but idle\n1099:    /// controller) it is NOT finished, so a live controller is never touched (the\n1100:    /// no-false-reap guard). Reaping here makes the broker report honest truth so the\n1101:    /// EXISTING [`converge_perch_stamps`] clears the now-stale info.json\n1102:    /// `driven_by`/`controlled` stamp — no new detach path, no new query.\n1103:    ///\n1104:    /// LOCK-SAFE: this runs UNDER the log lock in the snapshot closure, so it must do\n1105:    /// NO file I/O (the lock-across-effect discipline, KH 7.12/5.16). It drops the\n1106:    /// sink in-memory ONLY (like [`become_controller`]'s prior-drop) and does NOT\n1107:    /// [`stamp_driven_by`] — the OFF-lock `converge_perch_stamps` writes the honest\n1108:    /// stamp. Returns true iff it reaped.\n1109:    ///\n1110:    /// SCOPE (doyle B-2 reduction): catches a writer that FAILED A WRITE (output was\n1111:    /// flowing when the conn severed) or whose detach was dropped by a prior wedge\n1112:    /// (the B-1 poison class). A TRULY IDLE severed controller (writer parked on recv,\n1113:    /// no output, conn not yet EOF'd) stays `is_finished() == false` and converges\n1114:    /// only once output resumes or the conn EOFs (→ `handle_conn` detach) — that\n1115:    /// harder active-probe case is the reserved [`REQ-HAZARD-DRIVEN-BY-IDLE-REMOTE-EVICT`],\n1116:    /// deliberately NOT built here. KH 7.15 held by construction: only ever CLEARS,\n1117:    /// never latches `driven_by`.\n1118:    // [impl->REQ-CONTROLLER-LIVENESS-REAP]\n1119:    fn reap_dead_controller(&mut self) -> bool {\n1120:        let dead = self\n1121:            .controller\n1122:            .as_ref()\n1123:            .is_some_and(|c| c._writer.is_finished());\n1124:        if dead {\n1125:            // In-memory drop only (ends the — already-exited — writer); NO stamp here\n1126:            // (info.json I/O under the log lock is the KH 7.12 hazard). converge does it.\n1127:            self.controller = None;\n1128:            return true;\n1129:        }\n1130:        // W2 decouple (REQ-HAZARD-BROKER-VIEWER-BRAIN-DECOUPLE): a controller whose\n1131:        // writer is BLOCKED (not exited) on a suspended brain conn past\n1132:        // BRAIN_WRITE_DEADLINE is also reaped here, so the honest `KIND_SESSIONS`\n1133:        // truth + the off-lock converge_perch_stamps release its stale `driven_by`\n1134:        // stamp even when nobody take/reattaches. Deferred stamp: the reap runs in\n1135:        // the multi-session snapshot closure (no I/O under the shared sessions lock).\n1136:        self.stall_evict_controller(Instant::now(), StampMode::Deferred)\n1137:    }\n1138:\n1139:    /// Deadline-evict path (W1): the drain observed a fully-stalled controller and\n1140:    /// timed out its `send_timeout`. Detach it — but ONLY if it is still the same\n1141:    /// controller generation the drain saw (`epoch`), so a NEWER controller that\n1142:    /// attached during the stall is never unseated.\n1143:    fn mark_controller_gone(&mut self, epoch: u64) {\n1144:        if self.controller_epoch.load(Ordering::Acquire) == epoch {\n1145:            self.clear_controller();\n1146:        }\n1147:    }\n1148:\n1149:    /// Whether the current controller's writer is WEDGED — blocked inside a single\n1150:    /// socket write for at least `deadline` (the brain-subscriber conn suspended /\n1151:    /// black-holed). An IDLE controller (writer parked on `rx.recv()`, nothing to\n1152:    /// write) reads NOT stalled: its [`ControllerSink::write_blocked_since`] is `None`.\n1153:    /// Pure over the injected `now` + `deadline` so the unit tests it with no thread.\n1154:    // [impl->REQ-HAZARD-BROKER-VIEWER-BRAIN-DECOUPLE]\n1155:    fn controller_write_stalled(&self, now: Instant, deadline: Duration) -> bool {\n1156:        self.controller.as_ref().is_some_and(|c| {\n1157:            c.write_blocked_since\n1158:                .lock()\n1159:                .ok()\n1160:                .and_then(|g| *g)\n1161:                .is_some_and(|since| now.saturating_duration_since(since) >= deadline)\n1162:        })\n1163:    }\n1164:\n1165:    /// Whether this session's controller is the brain's OWN LOCAL conn (`by: None`)\n1166:    /// AND wedged past `deadline` — the brain-generation promotion DRAINED gate reads\n1167:    /// it (REQ-UPDATE-PROMOTE-DRAINED). A killed OLD brain generation whose local\n1168:    /// controller conn is black-holed reads wedged here until the W2 stall-evict\n1169:    /// releases it (or the conn EOFs); a cleanly-closed conn is simply absent. A\n1170:    /// REMOTE operator's wedged conn (`by: Some`) is the W2 stall-evict concern, NOT\n1171:    /// an old-gen brain conn, so it is EXCLUDED — a stuck remote viewer must never\n1172:    /// gate a brain promotion. Pure over the injected `now`/`deadline` (no thread).\n1173:    // [impl->REQ-UPDATE-PROMOTE-DRAINED]\n1174:    fn local_controller_wedged(&self, now: Instant, deadline: Duration) -> bool {\n1175:        self.controller.as_ref().is_some_and(|c| c.by.is_none())\n1176:            && self.controller_write_stalled(now, deadline)\n1177:    }\n1178:\n1179:    /// Stall-evict a controller wedged past [`BRAIN_WRITE_DEADLINE`]: clear the slot\n1180:    /// and re-stamp `driven_by`/`controlled` (the BROKER-side release — no brain\n1181:    /// round-trip, so `controlled-by` can never latch behind a dead transit) and\n1182:    /// record the evict for observability (broker log now; W3 persists the stderr,\n1183:    /// the tally surfaces on `daemon status`). The take/reattach path and the\n1184:    /// `KIND_SESSIONS` reap call this so a suspended brain subscriber can never hold\n1185:    /// control on an idle session (the output-driven [`mark_controller_gone`] never\n1186:    /// fires without new output). Returns true iff it evicted. `stamp` selects whether\n1187:    /// the perch re-stamp happens inline (the take/reattach path, which already stamps\n1188:    /// under the log lock via [`become_controller`]) or is deferred to the off-lock\n1189:    /// `converge_perch_stamps` (the multi-session reap closure, KH 7.12 no-I/O rule).\n1190:    // [impl->REQ-HAZARD-BROKER-VIEWER-BRAIN-DECOUPLE]\n1191:    fn stall_evict_controller(&mut self, now: Instant, stamp: StampMode) -> bool {\n1192:        let deadline = brain_write_deadline();\n1193:        if !self.controller_write_stalled(now, deadline) {\n1194:            return false;\n1195:        }\n1196:        eprintln!(\n1197:            \"BRAIN_SUBSCRIBER_STALL_EVICT:{} — controller writer blocked > {}ms on a \\\n1198:             suspended/black-holed brain conn; detached, driven_by released \\\n1199:             [REQ-HAZARD-BROKER-VIEWER-BRAIN-DECOUPLE]\",\n1200:            self.session_id,\n1201:            deadline.as_millis()\n1202:        );\n1203:        record_stall_evict();\n1204:        match stamp {\n1205:            // Inline: drop the sink AND re-stamp the perch (become_controller's\n1206:            // sibling — the take/reattach path is already I/O-under-log-lock).\n1207:            StampMode::Inline => self.clear_controller(),\n1208:            // Deferred: in-memory drop ONLY (the reap closure forbids I/O under the\n1209:            // shared sessions lock); converge_perch_stamps writes the release off-lock.\n1210:            StampMode::Deferred => self.controller = None,\n1211:        }\n1212:        true\n1213:    }\n1214:\n1215:    /// Add a read-only viewer: snapshot the ring from `from_seq` into the writer\n1216:    /// thread (NOT through the bounded live queue — replay must not trip the\n1217:    /// overflow eviction), seed it the current size frame first, then run the\n1218:    /// live queue. The drain thread fans live frames in via `try_send`.\n1219:    fn add_viewer(&mut self, sub: SharedSend, from_seq: u64) {\n1220:        let vid = self.next_viewer_id;\n1221:        self.next_viewer_id += 1;\n1222:        // The size frame + the initial batch (owned by the thread, not the bounded\n1223:        // queue). A COLD viewer attach (`from_seq == 0`) gets the #6 clean repaint;\n1224:        // a skip-to-live / snap re-attach (`from_seq > 0`, incl. `u64::MAX`) keeps\n1225:        // the raw-ring slice (`s >= from_seq`) — empty for skip-to-live, as before.\n1226:        let mut initial: Vec<Envelope> =\n1227:            vec![size_envelope(self.session_id, self.size.0, self.size.1)];\n1228:        match self.repaint_initial(from_seq) {\n1229:            Some((seq, bytes)) => initial.push(output_envelope(self.session_id, seq, &bytes)),\n1230:            None => initial.extend(\n1231:                self.ring\n1232:                    .iter()\n1233:                    .filter(|(s, _)| *s >= from_seq)\n1234:                    .map(|(seq, bytes)| output_envelope(self.session_id, *seq, bytes)),\n1235:            ),\n1236:        }\n1237:        let (tx, rx) = sync_channel::<Envelope>(VIEWER_CHANNEL_DEPTH);\n1238:        let writer_send = Arc::clone(&sub);\n1239:        let evicted = Arc::new(AtomicBool::new(false));\n1240:        let writer_evicted = Arc::clone(&evicted);\n1241:        let session_id = self.session_id;\n1242:        let writer =\n1243:            thread::spawn(move || viewer_writer(writer_send, session_id, initial, rx, writer_evicted));\n1244:        self.viewers.insert(\n1245:            vid,\n1246:            ViewerSink {\n1247:                tx,\n1248:                send: sub,\n1249:                evicted,\n1250:                _writer: writer,\n1251:            },\n1252:        );\n1253:    }\n1254:\n1255:    /// Resolve a controller/viewer subscribe under the W2.5 model\n1256:    /// (REQ-RCVIEW-1 / REQ-KICK-1). Returns the [`SubscribeOutcome`]; performs\n1257:    /// the controller take / viewer add / loud displace as a side effect. See the\n1258:    /// identity matrix in the body — the `by`-keyed logic is what makes a\n1259:    /// brain-restart re-serve silent (gate #7) and a cross-operator `Take` loud.\n1260:    fn resolve_subscribe(\n1261:        &mut self,\n1262:        sub: SharedSend,\n1263:        from_seq: u64,\n1264:        intent: AttachIntent,\n1265:        by: Option<String>,\n1266:        conn_id: u64,\n1267:    ) -> SubscribeOutcome {\n1268:        if intent == AttachIntent::Viewer {\n1269:            if self.viewers.len() >= MAX_VIEWERS {\n1270:                // Soft cap reached — refuse the viewer (bounds thread count).\n1271:                return SubscribeOutcome::BusyControlled {\n1272:                    by: \"viewer cap reached\".to_string(),\n1273:                };\n1274:            }\n1275:            self.add_viewer(sub, from_seq);\n1276:            self.stamp_viewer_count();\n1277:            return SubscribeOutcome::Viewer;\n1278:        }\n1279:        // Control or Take.\n1280:        // W2 decouple (REQ-HAZARD-BROKER-VIEWER-BRAIN-DECOUPLE): a controller WEDGED\n1281:        // on a suspended/black-holed brain conn past BRAIN_WRITE_DEADLINE is\n1282:        // stall-evicted HERE — the take/reattach self-heals against broker truth\n1283:        // without waiting for new output (the output-driven mark_controller_gone\n1284:        // never fires on an idle session). Inline stamp: this path already writes the\n1285:        // perch under the log lock via become_controller. After the evict the slot\n1286:        // reads free and the normal free/take logic below runs.\n1287:        self.stall_evict_controller(Instant::now(), StampMode::Inline);\n1288:        if self.controller.is_none() {\n1289:            // Free endpoint → become controller (nothing to displace).\n1290:            self.become_controller(sub, by, from_seq, conn_id);\n1291:            return SubscribeOutcome::Controller;\n1292:        }\n1293:        let same_identity = self.controller_by() == by.as_deref();\n1294:        if same_identity {\n1295:            // Same operator (or both local) re-serving — silent re-take. This is\n1296:            // the gate-#7 path: a successor re-taking the slot after a brain\n1297:            // restart NEVER fires Displaced.\n1298:            self.become_controller(sub, by, from_seq, conn_id);\n1299:            return SubscribeOutcome::Controller;\n1300:        }\n1301:        if by.is_none() {\n1302:            // The LOCAL brain re-attaching while a REMOTE controls — never steal;\n1303:            // fall back to a silent viewer (gate #7 for the local-resume path).\n1304:            self.add_viewer(sub, from_seq);\n1305:            self.stamp_viewer_count();\n1306:            return SubscribeOutcome::Viewer;\n1307:        }\n1308:        if self.controller_by().is_none() {\n1309:            // A remote takes an UNDRIVEN session (only the local spawner held the\n1310:            // slot) — silent control, no loud displace (there is no remote driver\n1311:            // to notify).\n1312:            self.become_controller(sub, by, from_seq, conn_id);\n1313:            return SubscribeOutcome::Controller;\n1314:        }\n1315:        // A DIFFERENT remote controls it.\n1316:        match intent {\n1317:            AttachIntent::Take => {\n1318:                // The ONLY loud-displace path: notify the incumbent, then take.\n1319:                // W1: route the Displaced notice through the OLD controller's\n1320:                // writer thread (best-effort, off the dispatch thread) — the\n1321:                // incumbent we're kicking may be exactly the wedged one, so an\n1322:                // inline write here would block the new attacher's dispatch.\n1323:                if let Some(old) = &self.controller {\n1324:                    let frame = displaced_envelope(self.session_id, by.as_deref().unwrap_or(\"\"));\n1325:                    let _ = old.tx.try_send(CtrlMsg::Control(frame));\n1326:                }\n1327:                self.become_controller(sub, by, from_seq, conn_id);\n1328:                SubscribeOutcome::TookControl\n1329:            }\n1330:            _ => SubscribeOutcome::BusyControlled {\n1331:                by: self.controller_by().unwrap_or_default().to_string(),\n1332:            },\n1333:        }\n1334:    }\n1335:\n1336:    /// Update the stored PTY size and push a `size` frame to every viewer (the\n1337:    /// letterbox feed). Called on a controller resize. Viewer pushes are\n1338:    /// non-blocking with eviction, like [`OutputLog::append`].\n1339:    fn set_size_and_notify(&mut self, rows: u16, cols: u16) {\n1340:        self.size = (rows, cols);\n1341:        // Keep the render grid geometry in step so a post-resize repaint reflects\n1342:        // the new viewport (#8 resize-artifact fix, ADR-0031).\n1343:        self.grid.resize(rows, cols);\n1344:        if self.viewers.is_empty() {\n1345:            return;\n1346:        }\n1347:        let frame = size_envelope(self.session_id, rows, cols);\n1348:        let mut evicted: Vec<u64> = Vec::new();\n1349:        for (vid, sink) in self.viewers.iter() {\n1350:            if viewer_send_evicts(&sink.tx.try_send(frame.clone())) {\n1351:                evicted.push(*vid);\n1352:            }\n1353:        }\n1354:        if !evicted.is_empty() {\n1355:            for vid in evicted {\n1356:                // Same overflow eviction as `append` — signal skip-to-live so the\n1357:                // viewer re-subscribes rather than dying silently on a size push\n1358:                // (REQ-VIEWER-SKIP-TO-LIVE-ON-EVICT).\n1359:                if let Some(sink) = self.viewers.remove(&vid) {\n1360:                    sink.evicted.store(true, Ordering::Release);\n1361:                }\n1362:            }\n1363:            self.stamp_viewer_count();\n1364:        }\n1365:    }\n1366:\n1367:    /// Detach `sub` from whatever role it held: clear the controller slot iff it\n1368:    /// is the current controller (a no-op if a newer brain took over — a late\n1369:    /// disconnect can't unseat the live controller), and remove any viewer rows\n1370:    /// owned by `sub`. Leaves `delivered_through` intact (D4-1). Re-stamps\n1371:    /// `driven_by` / `viewer_count` when a role actually changed.\n1372:    fn detach_if(&mut self, sub: &SharedSend) {\n1373:        let is_ctrl = self\n1374:            .controller\n1375:            .as_ref()\n1376:            .is_some_and(|c| Arc::ptr_eq(&c.send, sub));\n1377:        if is_ctrl {\n1378:            self.clear_controller(); // drops the sink (ends its writer) + unlatches\n1379:        }\n1380:        let before = self.viewers.len();\n1381:        self.viewers.retain(|_, sink| !Arc::ptr_eq(&sink.send, sub));\n1382:        if self.viewers.len() != before {\n1383:            self.stamp_viewer_count();\n1384:        }\n1385:    }\n1386:\n1387:    /// Every sink currently attached (controller + viewers) — the recipients of\n1388:    /// an `exit` frame.\n1389:    fn all_sinks(&self) -> Vec<SharedSend> {\n1390:        let mut v: Vec<SharedSend> = Vec::new();\n1391:        if let Some(c) = &self.controller {\n1392:            v.push(Arc::clone(&c.send));\n1393:        }\n1394:        for sink in self.viewers.values() {\n1395:            v.push(Arc::clone(&sink.send));\n1396:        }\n1397:        v\n1398:    }\n\n[Showing lines 999-1398 of 6018. Use :1399 to continue]"}],"details":{"truncation":{"content":"\r\n    /// The live viewer count (the `viewer_count` truth). Snapshotted under the log lock\r\n    /// for the convergence re-assert.\r\n    fn live_viewer_count(&self) -> u32 {\r\n        self.viewers.len() as u32\r\n    }\r\n\r\n    /// Become (or silently re-take) the interactive controller from `from_seq`.\r\n    ///\r\n    /// W1: the ring replay is now the INITIAL BATCH of a dedicated controller\r\n    /// writer thread (symmetric with [`add_viewer`]) — it is no longer written\r\n    /// inline under the log lock. The writer thread advances the authoritative\r\n    /// `delivered_through` cursor as it writes (D4-1: only on a successful write,\r\n    /// monotonic, never the unsent tail). Dropping any prior [`ControllerSink`]\r\n    /// ends its writer's LIVE loop when `tx` drops; bumping `controller_epoch`\r\n    /// additionally makes a stale deadline-evict a no-op AND stops a superseded\r\n    /// writer mid-INITIAL-BATCH (P1c — a writer still flushing its owned `initial`\r\n    /// batch ignores the dropped `tx`, so the epoch gate is what guarantees a\r\n    /// single live writer per connection and a monotonic on-wire seq stream,\r\n    /// [`REQ-HAZARD-CONTROLLER-WRITER-REORDER`]). Stamps `driven_by` to the new\r\n    /// controller's identity.\r\n    fn become_controller(\r\n        &mut self,\r\n        sub: SharedSend,\r\n        by: Option<String>,\r\n        from_seq: u64,\r\n        conn_id: u64,\r\n    ) {\r\n        // Drop the prior controller sink first (its writer's live loop ends when\r\n        // tx drops), and bump the generation so (a) an in-flight deadline-evict\r\n        // for the old controller can't unseat this one and (b) a prior writer\r\n        // still flushing its initial batch returns before its next frame.\r\n        self.controller = None;\r\n        let epoch = self.controller_epoch.fetch_add(1, Ordering::AcqRel) + 1;\r\n        // #6 (ADR-0031): a COLD attach's initial batch is a single synthesized clean\r\n        // repaint of the CURRENT SCREEN (at pseudo-seq `next_seq - 1`) instead of the\r\n        // raw ring — replaying an alt-screen TUI's raw ring into a fresh terminal is\r\n        // exactly the corruption #6/#7/#8 report. A resume-from-floor (`from_seq > 0`)\r\n        // keeps the raw-ring exactly-once re-fetch untouched (B2). Either way the\r\n        // batch is owned by the writer thread (never pushed through the live channel —\r\n        // it must not block the drain); live frames stream raw + in-order afterwards.\r\n        let initial: Vec<(u64, Vec<u8>)> = match self.repaint_initial(from_seq) {\r\n            Some(repaint) => vec![repaint],\r\n            None => self\r\n                .ring\r\n                .iter()\r\n                .filter(|(s, _)| *s >= from_seq)\r\n                .cloned()\r\n                .collect(),\r\n        };\r\n        let (tx, rx) = sync_channel::<CtrlMsg>(CONTROLLER_CHANNEL_DEPTH);\r\n        let writer_send = Arc::clone(&sub);\r\n        let dt = Arc::clone(&self.delivered_through);\r\n        let epoch_gate = Arc::clone(&self.controller_epoch);\r\n        let sid = self.session_id;\r\n        // W2 decouple: the writer publishes its in-flight-write window here so a\r\n        // stall-evict can distinguish a wedged writer from an idle one.\r\n        let write_blocked_since = Arc::new(Mutex::new(None));\r\n        let writer_blocked = Arc::clone(&write_blocked_since);\r\n        let writer = thread::spawn(move || {\r\n            controller_writer(\r\n                conn_id,\r\n                sid,\r\n                writer_send,\r\n                initial,\r\n                rx,\r\n                dt,\r\n                epoch,\r\n                epoch_gate,\r\n                writer_blocked,\r\n            )\r\n        });\r\n        self.controller = Some(ControllerSink {\r\n            conn_id,\r\n            tx,\r\n            send: sub,\r\n            by,\r\n            last_ok: Instant::now(),\r\n            write_blocked_since,\r\n            _writer: writer,\r\n        });\r\n        self.stamp_driven_by();\r\n    }\r\n\r\n    /// Detach the controller and UNLATCH the perch — the ONE unlatch path shared\r\n    /// by W1's deadline-evict ([`mark_controller_gone`]), [`detach_if`], and (per\r\n    /// the W1↔W5 synergy) W5's reconcile self-heal. Dropping the sink ends its\r\n    /// writer thread; clearing the slot re-stamps `driven_by` to `None` (so an\r\n    /// `ONLINE+CONTROLLED` latch cannot outlive a gone controller).\r\n    fn clear_controller(&mut self) {\r\n        if self.controller.take().is_some() {\r\n            self.stamp_driven_by();\r\n        }\r\n    }\r\n\r\n    /// B-2 (REQ-CONTROLLER-LIVENESS-REAP): lazily drop a controller whose WRITER\r\n    /// THREAD has EXITED — the record-vs-truth honesty step, run on the authoritative\r\n    /// `KIND_SESSIONS` poll BEFORE `controller_by`/`has_controller` are read. The\r\n    /// writer exits when a socket write fails (a severed / keepalive-killed controller\r\n    /// conn) or its `tx` drops; while it is parked on `rx.recv()` (a LIVE but idle\r\n    /// controller) it is NOT finished, so a live controller is never touched (the\r\n    /// no-false-reap guard). Reaping here makes the broker report honest truth so the\r\n    /// EXISTING [`converge_perch_stamps`] clears the now-stale info.json\r\n    /// `driven_by`/`controlled` stamp — no new detach path, no new query.\r\n    ///\r\n    /// LOCK-SAFE: this runs UNDER the log lock in the snapshot closure, so it must do\r\n    /// NO file I/O (the lock-across-effect discipline, KH 7.12/5.16). It drops the\r\n    /// sink in-memory ONLY (like [`become_controller`]'s prior-drop) and does NOT\r\n    /// [`stamp_driven_by`] — the OFF-lock `converge_perch_stamps` writes the honest\r\n    /// stamp. Returns true iff it reaped.\r\n    ///\r\n    /// SCOPE (doyle B-2 reduction): catches a writer that FAILED A WRITE (output was\r\n    /// flowing when the conn severed) or whose detach was dropped by a prior wedge\r\n    /// (the B-1 poison class). A TRULY IDLE severed controller (writer parked on recv,\r\n    /// no output, conn not yet EOF'd) stays `is_finished() == false` and converges\r\n    /// only once output resumes or the conn EOFs (→ `handle_conn` detach) — that\r\n    /// harder active-probe case is the reserved [`REQ-HAZARD-DRIVEN-BY-IDLE-REMOTE-EVICT`],\r\n    /// deliberately NOT built here. KH 7.15 held by construction: only ever CLEARS,\r\n    /// never latches `driven_by`.\r\n    // [impl->REQ-CONTROLLER-LIVENESS-REAP]\r\n    fn reap_dead_controller(&mut self) -> bool {\r\n        let dead = self\r\n            .controller\r\n            .as_ref()\r\n            .is_some_and(|c| c._writer.is_finished());\r\n        if dead {\r\n            // In-memory drop only (ends the — already-exited — writer); NO stamp here\r\n            // (info.json I/O under the log lock is the KH 7.12 hazard). converge does it.\r\n            self.controller = None;\r\n            return true;\r\n        }\r\n        // W2 decouple (REQ-HAZARD-BROKER-VIEWER-BRAIN-DECOUPLE): a controller whose\r\n        // writer is BLOCKED (not exited) on a suspended brain conn past\r\n        // BRAIN_WRITE_DEADLINE is also reaped here, so the honest `KIND_SESSIONS`\r\n        // truth + the off-lock converge_perch_stamps release its stale `driven_by`\r\n        // stamp even when nobody take/reattaches. Deferred stamp: the reap runs in\r\n        // the multi-session snapshot closure (no I/O under the shared sessions lock).\r\n        self.stall_evict_controller(Instant::now(), StampMode::Deferred)\r\n    }\r\n\r\n    /// Deadline-evict path (W1): the drain observed a fully-stalled controller and\r\n    /// timed out its `send_timeout`. Detach it — but ONLY if it is still the same\r\n    /// controller generation the drain saw (`epoch`), so a NEWER controller that\r\n    /// attached during the stall is never unseated.\r\n    fn mark_controller_gone(&mut self, epoch: u64) {\r\n        if self.controller_epoch.load(Ordering::Acquire) == epoch {\r\n            self.clear_controller();\r\n        }\r\n    }\r\n\r\n    /// Whether the current controller's writer is WEDGED — blocked inside a single\r\n    /// socket write for at least `deadline` (the brain-subscriber conn suspended /\r\n    /// black-holed). An IDLE controller (writer parked on `rx.recv()`, nothing to\r\n    /// write) reads NOT stalled: its [`ControllerSink::write_blocked_since`] is `None`.\r\n    /// Pure over the injected `now` + `deadline` so the unit tests it with no thread.\r\n    // [impl->REQ-HAZARD-BROKER-VIEWER-BRAIN-DECOUPLE]\r\n    fn controller_write_stalled(&self, now: Instant, deadline: Duration) -> bool {\r\n        self.controller.as_ref().is_some_and(|c| {\r\n            c.write_blocked_since\r\n                .lock()\r\n                .ok()\r\n                .and_then(|g| *g)\r\n                .is_some_and(|since| now.saturating_duration_since(since) >= deadline)\r\n        })\r\n    }\r\n\r\n    /// Whether this session's controller is the brain's OWN LOCAL conn (`by: None`)\r\n    /// AND wedged past `deadline` — the brain-generation promotion DRAINED gate reads\r\n    /// it (REQ-UPDATE-PROMOTE-DRAINED). A killed OLD brain generation whose local\r\n    /// controller conn is black-holed reads wedged here until the W2 stall-evict\r\n    /// releases it (or the conn EOFs); a cleanly-closed conn is simply absent. A\r\n    /// REMOTE operator's wedged conn (`by: Some`) is the W2 stall-evict concern, NOT\r\n    /// an old-gen brain conn, so it is EXCLUDED — a stuck remote viewer must never\r\n    /// gate a brain promotion. Pure over the injected `now`/`deadline` (no thread).\r\n    // [impl->REQ-UPDATE-PROMOTE-DRAINED]\r\n    fn local_controller_wedged(&self, now: Instant, deadline: Duration) -> bool {\r\n        self.controller.as_ref().is_some_and(|c| c.by.is_none())\r\n            && self.controller_write_stalled(now, deadline)\r\n    }\r\n\r\n    /// Stall-evict a controller wedged past [`BRAIN_WRITE_DEADLINE`]: clear the slot\r\n    /// and re-stamp `driven_by`/`controlled` (the BROKER-side release — no brain\r\n    /// round-trip, so `controlled-by` can never latch behind a dead transit) and\r\n    /// record the evict for observability (broker log now; W3 persists the stderr,\r\n    /// the tally surfaces on `daemon status`). The take/reattach path and the\r\n    /// `KIND_SESSIONS` reap call this so a suspended brain subscriber can never hold\r\n    /// control on an idle session (the output-driven [`mark_controller_gone`] never\r\n    /// fires without new output). Returns true iff it evicted. `stamp` selects whether\r\n    /// the perch re-stamp happens inline (the take/reattach path, which already stamps\r\n    /// under the log lock via [`become_controller`]) or is deferred to the off-lock\r\n    /// `converge_perch_stamps` (the multi-session reap closure, KH 7.12 no-I/O rule).\r\n    // [impl->REQ-HAZARD-BROKER-VIEWER-BRAIN-DECOUPLE]\r\n    fn stall_evict_controller(&mut self, now: Instant, stamp: StampMode) -> bool {\r\n        let deadline = brain_write_deadline();\r\n        if !self.controller_write_stalled(now, deadline) {\r\n            return false;\r\n        }\r\n        eprintln!(\r\n            \"BRAIN_SUBSCRIBER_STALL_EVICT:{} — controller writer blocked > {}ms on a \\\r\n             suspended/black-holed brain conn; detached, driven_by released \\\r\n             [REQ-HAZARD-BROKER-VIEWER-BRAIN-DECOUPLE]\",\r\n            self.session_id,\r\n            deadline.as_millis()\r\n        );\r\n        record_stall_evict();\r\n        match stamp {\r\n            // Inline: drop the sink AND re-stamp the perch (become_controller's\r\n            // sibling — the take/reattach path is already I/O-under-log-lock).\r\n            StampMode::Inline => self.clear_controller(),\r\n            // Deferred: in-memory drop ONLY (the reap closure forbids I/O under the\r\n            // shared sessions lock); converge_perch_stamps writes the release off-lock.\r\n            StampMode::Deferred => self.controller = None,\r\n        }\r\n        true\r\n    }\r\n\r\n    /// Add a read-only viewer: snapshot the ring from `from_seq` into the writer\r\n    /// thread (NOT through the bounded live queue — replay must not trip the\r\n    /// overflow eviction), seed it the current size frame first, then run the\r\n    /// live queue. The drain thread fans live frames in via `try_send`.\r\n    fn add_viewer(&mut self, sub: SharedSend, from_seq: u64) {\r\n        let vid = self.next_viewer_id;\r\n        self.next_viewer_id += 1;\r\n        // The size frame + the initial batch (owned by the thread, not the bounded\r\n        // queue). A COLD viewer attach (`from_seq == 0`) gets the #6 clean repaint;\r\n        // a skip-to-live / snap re-attach (`from_seq > 0`, incl. `u64::MAX`) keeps\r\n        // the raw-ring slice (`s >= from_seq`) — empty for skip-to-live, as before.\r\n        let mut initial: Vec<Envelope> =\r\n            vec![size_envelope(self.session_id, self.size.0, self.size.1)];\r\n        match self.repaint_initial(from_seq) {\r\n            Some((seq, bytes)) => initial.push(output_envelope(self.session_id, seq, &bytes)),\r\n            None => initial.extend(\r\n                self.ring\r\n                    .iter()\r\n                    .filter(|(s, _)| *s >= from_seq)\r\n                    .map(|(seq, bytes)| output_envelope(self.session_id, *seq, bytes)),\r\n            ),\r\n        }\r\n        let (tx, rx) = sync_channel::<Envelope>(VIEWER_CHANNEL_DEPTH);\r\n        let writer_send = Arc::clone(&sub);\r\n        let evicted = Arc::new(AtomicBool::new(false));\r\n        let writer_evicted = Arc::clone(&evicted);\r\n        let session_id = self.session_id;\r\n        let writer =\r\n            thread::spawn(move || viewer_writer(writer_send, session_id, initial, rx, writer_evicted));\r\n        self.viewers.insert(\r\n            vid,\r\n            ViewerSink {\r\n                tx,\r\n                send: sub,\r\n                evicted,\r\n                _writer: writer,\r\n            },\r\n        );\r\n    }\r\n\r\n    /// Resolve a controller/viewer subscribe under the W2.5 model\r\n    /// (REQ-RCVIEW-1 / REQ-KICK-1). Returns the [`SubscribeOutcome`]; performs\r\n    /// the controller take / viewer add / loud displace as a side effect. See the\r\n    /// identity matrix in the body — the `by`-keyed logic is what makes a\r\n    /// brain-restart re-serve silent (gate #7) and a cross-operator `Take` loud.\r\n    fn resolve_subscribe(\r\n        &mut self,\r\n        sub: SharedSend,\r\n        from_seq: u64,\r\n        intent: AttachIntent,\r\n        by: Option<String>,\r\n        conn_id: u64,\r\n    ) -> SubscribeOutcome {\r\n        if intent == AttachIntent::Viewer {\r\n            if self.viewers.len() >= MAX_VIEWERS {\r\n                // Soft cap reached — refuse the viewer (bounds thread count).\r\n                return SubscribeOutcome::BusyControlled {\r\n                    by: \"viewer cap reached\".to_string(),\r\n                };\r\n            }\r\n            self.add_viewer(sub, from_seq);\r\n            self.stamp_viewer_count();\r\n            return SubscribeOutcome::Viewer;\r\n        }\r\n        // Control or Take.\r\n        // W2 decouple (REQ-HAZARD-BROKER-VIEWER-BRAIN-DECOUPLE): a controller WEDGED\r\n        // on a suspended/black-holed brain conn past BRAIN_WRITE_DEADLINE is\r\n        // stall-evicted HERE — the take/reattach self-heals against broker truth\r\n        // without waiting for new output (the output-driven mark_controller_gone\r\n        // never fires on an idle session). Inline stamp: this path already writes the\r\n        // perch under the log lock via become_controller. After the evict the slot\r\n        // reads free and the normal free/take logic below runs.\r\n        self.stall_evict_controller(Instant::now(), StampMode::Inline);\r\n        if self.controller.is_none() {\r\n            // Free endpoint → become controller (nothing to displace).\r\n            self.become_controller(sub, by, from_seq, conn_id);\r\n            return SubscribeOutcome::Controller;\r\n        }\r\n        let same_identity = self.controller_by() == by.as_deref();\r\n        if same_identity {\r\n            // Same operator (or both local) re-serving — silent re-take. This is\r\n            // the gate-#7 path: a successor re-taking the slot after a brain\r\n            // restart NEVER fires Displaced.\r\n            self.become_controller(sub, by, from_seq, conn_id);\r\n            return SubscribeOutcome::Controller;\r\n        }\r\n        if by.is_none() {\r\n            // The LOCAL brain re-attaching while a REMOTE controls — never steal;\r\n            // fall back to a silent viewer (gate #7 for the local-resume path).\r\n            self.add_viewer(sub, from_seq);\r\n            self.stamp_viewer_count();\r\n            return SubscribeOutcome::Viewer;\r\n        }\r\n        if self.controller_by().is_none() {\r\n            // A remote takes an UNDRIVEN session (only the local spawner held the\r\n            // slot) — silent control, no loud displace (there is no remote driver\r\n            // to notify).\r\n            self.become_controller(sub, by, from_seq, conn_id);\r\n            return SubscribeOutcome::Controller;\r\n        }\r\n        // A DIFFERENT remote controls it.\r\n        match intent {\r\n            AttachIntent::Take => {\r\n                // The ONLY loud-displace path: notify the incumbent, then take.\r\n                // W1: route the Displaced notice through the OLD controller's\r\n                // writer thread (best-effort, off the dispatch thread) — the\r\n                // incumbent we're kicking may be exactly the wedged one, so an\r\n                // inline write here would block the new attacher's dispatch.\r\n                if let Some(old) = &self.controller {\r\n                    let frame = displaced_envelope(self.session_id, by.as_deref().unwrap_or(\"\"));\r\n                    let _ = old.tx.try_send(CtrlMsg::Control(frame));\r\n                }\r\n                self.become_controller(sub, by, from_seq, conn_id);\r\n                SubscribeOutcome::TookControl\r\n            }\r\n            _ => SubscribeOutcome::BusyControlled {\r\n                by: self.controller_by().unwrap_or_default().to_string(),\r\n            },\r\n        }\r\n    }\r\n\r\n    /// Update the stored PTY size and push a `size` frame to every viewer (the\r\n    /// letterbox feed). Called on a controller resize. Viewer pushes are\r\n    /// non-blocking with eviction, like [`OutputLog::append`].\r\n    fn set_size_and_notify(&mut self, rows: u16, cols: u16) {\r\n        self.size = (rows, cols);\r\n        // Keep the render grid geometry in step so a post-resize repaint reflects\r\n        // the new viewport (#8 resize-artifact fix, ADR-0031).\r\n        self.grid.resize(rows, cols);\r\n        if self.viewers.is_empty() {\r\n            return;\r\n        }\r\n        let frame = size_envelope(self.session_id, rows, cols);\r\n        let mut evicted: Vec<u64> = Vec::new();\r\n        for (vid, sink) in self.viewers.iter() {\r\n            if viewer_send_evicts(&sink.tx.try_send(frame.clone())) {\r\n                evicted.push(*vid);\r\n            }\r\n        }\r\n        if !evicted.is_empty() {\r\n            for vid in evicted {\r\n                // Same overflow eviction as `append` — signal skip-to-live so the\r\n                // viewer re-subscribes rather than dying silently on a size push\r\n                // (REQ-VIEWER-SKIP-TO-LIVE-ON-EVICT).\r\n                if let Some(sink) = self.viewers.remove(&vid) {\r\n                    sink.evicted.store(true, Ordering::Release);\r\n                }\r\n            }\r\n            self.stamp_viewer_count();\r\n        }\r\n    }\r\n\r\n    /// Detach `sub` from whatever role it held: clear the controller slot iff it\r\n    /// is the current controller (a no-op if a newer brain took over — a late\r\n    /// disconnect can't unseat the live controller), and remove any viewer rows\r\n    /// owned by `sub`. Leaves `delivered_through` intact (D4-1). Re-stamps\r\n    /// `driven_by` / `viewer_count` when a role actually changed.\r\n    fn detach_if(&mut self, sub: &SharedSend) {\r\n        let is_ctrl = self\r\n            .controller\r\n            .as_ref()\r\n            .is_some_and(|c| Arc::ptr_eq(&c.send, sub));\r\n        if is_ctrl {\r\n            self.clear_controller(); // drops the sink (ends its writer) + unlatches\r\n        }\r\n        let before = self.viewers.len();\r\n        self.viewers.retain(|_, sink| !Arc::ptr_eq(&sink.send, sub));\r\n        if self.viewers.len() != before {\r\n            self.stamp_viewer_count();\r\n        }\r\n    }\r\n\r\n    /// Every sink currently attached (controller + viewers) — the recipients of\r\n    /// an `exit` frame.\r\n    fn all_sinks(&self) -> Vec<SharedSend> {\r\n        let mut v: Vec<SharedSend> = Vec::new();\r\n        if let Some(c) = &self.controller {\r\n            v.push(Arc::clone(&c.send));\r\n        }\r\n        for sink in self.viewers.values() {\r\n            v.push(Arc::clone(&sink.send));\r\n        }\r\n        v\r\n    }\r","truncated":true,"truncatedBy":"lines","totalLines":5020,"totalBytes":20632,"outputLines":400,"outputBytes":20632,"lastLinePartial":false,"firstLineExceedsLimit":false},"displayContent":{"text":"\r\n    /// The live viewer count (the `viewer_count` truth). Snapshotted under the log lock\r\n    /// for the convergence re-assert.\r\n    fn live_viewer_count(&self) -> u32 {\r\n        self.viewers.len() as u32\r\n    }\r\n\r\n    /// Become (or silently re-take) the interactive controller from `from_seq`.\r\n    ///\r\n    /// W1: the ring replay is now the INITIAL BATCH of a dedicated controller\r\n    /// writer thread (symmetric with [`add_viewer`]) — it is no longer written\r\n    /// inline under the log lock. The writer thread advances the authoritative\r\n    /// `delivered_through` cursor as it writes (D4-1: only on a successful write,\r\n    /// monotonic, never the unsent tail). Dropping any prior [`ControllerSink`]\r\n    /// ends its writer's LIVE loop when `tx` drops; bumping `controller_epoch`\r\n    /// additionally makes a stale deadline-evict a no-op AND stops a superseded\r\n    /// writer mid-INITIAL-BATCH (P1c — a writer still flushing its owned `initial`\r\n    /// batch ignores the dropped `tx`, so the epoch gate is what guarantees a\r\n    /// single live writer per connection and a monotonic on-wire seq stream,\r\n    /// [`REQ-HAZARD-CONTROLLER-WRITER-REORDER`]). Stamps `driven_by` to the new\r\n    /// controller's identity.\r\n    fn become_controller(\r\n        &mut self,\r\n        sub: SharedSend,\r\n        by: Option<String>,\r\n        from_seq: u64,\r\n        conn_id: u64,\r\n    ) {\r\n        // Drop the prior controller sink first (its writer's live loop ends when\r\n        // tx drops), and bump the generation so (a) an in-flight deadline-evict\r\n        // for the old controller can't unseat this one and (b) a prior writer\r\n        // still flushing its initial batch returns before its next frame.\r\n        self.controller = None;\r\n        let epoch = self.controller_epoch.fetch_add(1, Ordering::AcqRel) + 1;\r\n        // #6 (ADR-0031): a COLD attach's initial batch is a single synthesized clean\r\n        // repaint of the CURRENT SCREEN (at pseudo-seq `next_seq - 1`) instead of the\r\n        // raw ring — replaying an alt-screen TUI's raw ring into a fresh terminal is\r\n        // exactly the corruption #6/#7/#8 report. A resume-from-floor (`from_seq > 0`)\r\n        // keeps the raw-ring exactly-once re-fetch untouched (B2). Either way the\r\n        // batch is owned by the writer thread (never pushed through the live channel —\r\n        // it must not block the drain); live frames stream raw + in-order afterwards.\r\n        let initial: Vec<(u64, Vec<u8>)> = match self.repaint_initial(from_seq) {\r\n            Some(repaint) => vec![repaint],\r\n            None => self\r\n                .ring\r\n                .iter()\r\n                .filter(|(s, _)| *s >= from_seq)\r\n                .cloned()\r\n                .collect(),\r\n        };\r\n        let (tx, rx) = sync_channel::<CtrlMsg>(CONTROLLER_CHANNEL_DEPTH);\r\n        let writer_send = Arc::clone(&sub);\r\n        let dt = Arc::clone(&self.delivered_through);\r\n        let epoch_gate = Arc::clone(&self.controller_epoch);\r\n        let sid = self.session_id;\r\n        // W2 decouple: the writer publishes its in-flight-write window here so a\r\n        // stall-evict can distinguish a wedged writer from an idle one.\r\n        let write_blocked_since = Arc::new(Mutex::new(None));\r\n        let writer_blocked = Arc::clone(&write_blocked_since);\r\n        let writer = thread::spawn(move || {\r\n            controller_writer(\r\n                conn_id,\r\n                sid,\r\n                writer_send,\r\n                initial,\r\n                rx,\r\n                dt,\r\n                epoch,\r\n                epoch_gate,\r\n                writer_blocked,\r\n            )\r\n        });\r\n        self.controller = Some(ControllerSink {\r\n            conn_id,\r\n            tx,\r\n            send: sub,\r\n            by,\r\n            last_ok: Instant::now(),\r\n            write_blocked_since,\r\n            _writer: writer,\r\n        });\r\n        self.stamp_driven_by();\r\n    }\r\n\r\n    /// Detach the controller and UNLATCH the perch — the ONE unlatch path shared\r\n    /// by W1's deadline-evict ([`mark_controller_gone`]), [`detach_if`], and (per\r\n    /// the W1↔W5 synergy) W5's reconcile self-heal. Dropping the sink ends its\r\n    /// writer thread; clearing the slot re-stamps `driven_by` to `None` (so an\r\n    /// `ONLINE+CONTROLLED` latch cannot outlive a gone controller).\r\n    fn clear_controller(&mut self) {\r\n        if self.controller.take().is_some() {\r\n            self.stamp_driven_by();\r\n        }\r\n    }\r\n\r\n    /// B-2 (REQ-CONTROLLER-LIVENESS-REAP): lazily drop a controller whose WRITER\r\n    /// THREAD has EXITED — the record-vs-truth honesty step, run on the authoritative\r\n    /// `KIND_SESSIONS` poll BEFORE `controller_by`/`has_controller` are read. The\r\n    /// writer exits when a socket write fails (a severed / keepalive-killed controller\r\n    /// conn) or its `tx` drops; while it is parked on `rx.recv()` (a LIVE but idle\r\n    /// controller) it is NOT finished, so a live controller is never touched (the\r\n    /// no-false-reap guard). Reaping here makes the broker report honest truth so the\r\n    /// EXISTING [`converge_perch_stamps`] clears the now-stale info.json\r\n    /// `driven_by`/`controlled` stamp — no new detach path, no new query.\r\n    ///\r\n    /// LOCK-SAFE: this runs UNDER the log lock in the snapshot closure, so it must do\r\n    /// NO file I/O (the lock-across-effect discipline, KH 7.12/5.16). It drops the\r\n    /// sink in-memory ONLY (like [`become_controller`]'s prior-drop) and does NOT\r\n    /// [`stamp_driven_by`] — the OFF-lock `converge_perch_stamps` writes the honest\r\n    /// stamp. Returns true iff it reaped.\r\n    ///\r\n    /// SCOPE (doyle B-2 reduction): catches a writer that FAILED A WRITE (output was\r\n    /// flowing when the conn severed) or whose detach was dropped by a prior wedge\r\n    /// (the B-1 poison class). A TRULY IDLE severed controller (writer parked on recv,\r\n    /// no output, conn not yet EOF'd) stays `is_finished() == false` and converges\r\n    /// only once output resumes or the conn EOFs (→ `handle_conn` detach) — that\r\n    /// harder active-probe case is the reserved [`REQ-HAZARD-DRIVEN-BY-IDLE-REMOTE-EVICT`],\r\n    /// deliberately NOT built here. KH 7.15 held by construction: only ever CLEARS,\r\n    /// never latches `driven_by`.\r\n    // [impl->REQ-CONTROLLER-LIVENESS-REAP]\r\n    fn reap_dead_controller(&mut self) -> bool {\r\n        let dead = self\r\n            .controller\r\n            .as_ref()\r\n            .is_some_and(|c| c._writer.is_finished());\r\n        if dead {\r\n            // In-memory drop only (ends the — already-exited — writer); NO stamp here\r\n            // (info.json I/O under the log lock is the KH 7.12 hazard). converge does it.\r\n            self.controller = None;\r\n            return true;\r\n        }\r\n        // W2 decouple (REQ-HAZARD-BROKER-VIEWER-BRAIN-DECOUPLE): a controller whose\r\n        // writer is BLOCKED (not exited) on a suspended brain conn past\r\n        // BRAIN_WRITE_DEADLINE is also reaped here, so the honest `KIND_SESSIONS`\r\n        // truth + the off-lock converge_perch_stamps release its stale `driven_by`\r\n        // stamp even when nobody take/reattaches. Deferred stamp: the reap runs in\r\n        // the multi-session snapshot closure (no I/O under the shared sessions lock).\r\n        self.stall_evict_controller(Instant::now(), StampMode::Deferred)\r\n    }\r\n\r\n    /// Deadline-evict path (W1): the drain observed a fully-stalled controller and\r\n    /// timed out its `send_timeout`. Detach it — but ONLY if it is still the same\r\n    /// controller generation the drain saw (`epoch`), so a NEWER controller that\r\n    /// attached during the stall is never unseated.\r\n    fn mark_controller_gone(&mut self, epoch: u64) {\r\n        if self.controller_epoch.load(Ordering::Acquire) == epoch {\r\n            self.clear_controller();\r\n        }\r\n    }\r\n\r\n    /// Whether the current controller's writer is WEDGED — blocked inside a single\r\n    /// socket write for at least `deadline` (the brain-subscriber conn suspended /\r\n    /// black-holed). An IDLE controller (writer parked on `rx.recv()`, nothing to\r\n    /// write) reads NOT stalled: its [`ControllerSink::write_blocked_since`] is `None`.\r\n    /// Pure over the injected `now` + `deadline` so the unit tests it with no thread.\r\n    // [impl->REQ-HAZARD-BROKER-VIEWER-BRAIN-DECOUPLE]\r\n    fn controller_write_stalled(&self, now: Instant, deadline: Duration) -> bool {\r\n        self.controller.as_ref().is_some_and(|c| {\r\n            c.write_blocked_since\r\n                .lock()\r\n                .ok()\r\n                .and_then(|g| *g)\r\n                .is_some_and(|since| now.saturating_duration_since(since) >= deadline)\r\n        })\r\n    }\r\n\r\n    /// Whether this session's controller is the brain's OWN LOCAL conn (`by: None`)\r\n    /// AND wedged past `deadline` — the brain-generation promotion DRAINED gate reads\r\n    /// it (REQ-UPDATE-PROMOTE-DRAINED). A killed OLD brain generation whose local\r\n    /// controller conn is black-holed reads wedged here until the W2 stall-evict\r\n    /// releases it (or the conn EOFs); a cleanly-closed conn is simply absent. A\r\n    /// REMOTE operator's wedged conn (`by: Some`) is the W2 stall-evict concern, NOT\r\n    /// an old-gen brain conn, so it is EXCLUDED — a stuck remote viewer must never\r\n    /// gate a brain promotion. Pure over the injected `now`/`deadline` (no thread).\r\n    // [impl->REQ-UPDATE-PROMOTE-DRAINED]\r\n    fn local_controller_wedged(&self, now: Instant, deadline: Duration) -> bool {\r\n        self.controller.as_ref().is_some_and(|c| c.by.is_none())\r\n            && self.controller_write_stalled(now, deadline)\r\n    }\r\n\r\n    /// Stall-evict a controller wedged past [`BRAIN_WRITE_DEADLINE`]: clear the slot\r\n    /// and re-stamp `driven_by`/`controlled` (the BROKER-side release — no brain\r\n    /// round-trip, so `controlled-by` can never latch behind a dead transit) and\r\n    /// record the evict for observability (broker log now; W3 persists the stderr,\r\n    /// the tally surfaces on `daemon status`). The take/reattach path and the\r\n    /// `KIND_SESSIONS` reap call this so a suspended brain subscriber can never hold\r\n    /// control on an idle session (the output-driven [`mark_controller_gone`] never\r\n    /// fires without new output). Returns true iff it evicted. `stamp` selects whether\r\n    /// the perch re-stamp happens inline (the take/reattach path, which already stamps\r\n    /// under the log lock via [`become_controller`]) or is deferred to the off-lock\r\n    /// `converge_perch_stamps` (the multi-session reap closure, KH 7.12 no-I/O rule).\r\n    // [impl->REQ-HAZARD-BROKER-VIEWER-BRAIN-DECOUPLE]\r\n    fn stall_evict_controller(&mut self, now: Instant, stamp: StampMode) -> bool {\r\n        let deadline = brain_write_deadline();\r\n        if !self.controller_write_stalled(now, deadline) {\r\n            return false;\r\n        }\r\n        eprintln!(\r\n            \"BRAIN_SUBSCRIBER_STALL_EVICT:{} — controller writer blocked > {}ms on a \\\r\n             suspended/black-holed brain conn; detached, driven_by released \\\r\n             [REQ-HAZARD-BROKER-VIEWER-BRAIN-DECOUPLE]\",\r\n            self.session_id,\r\n            deadline.as_millis()\r\n        );\r\n        record_stall_evict();\r\n        match stamp {\r\n            // Inline: drop the sink AND re-stamp the perch (become_controller's\r\n            // sibling — the take/reattach path is already I/O-under-log-lock).\r\n            StampMode::Inline => self.clear_controller(),\r\n            // Deferred: in-memory drop ONLY (the reap closure forbids I/O under the\r\n            // shared sessions lock); converge_perch_stamps writes the release off-lock.\r\n            StampMode::Deferred => self.controller = None,\r\n        }\r\n        true\r\n    }\r\n\r\n    /// Add a read-only viewer: snapshot the ring from `from_seq` into the writer\r\n    /// thread (NOT through the bounded live queue — replay must not trip the\r\n    /// overflow eviction), seed it the current size frame first, then run the\r\n    /// live queue. The drain thread fans live frames in via `try_send`.\r\n    fn add_viewer(&mut self, sub: SharedSend, from_seq: u64) {\r\n        let vid = self.next_viewer_id;\r\n        self.next_viewer_id += 1;\r\n        // The size frame + the initial batch (owned by the thread, not the bounded\r\n        // queue). A COLD viewer attach (`from_seq == 0`) gets the #6 clean repaint;\r\n        // a skip-to-live / snap re-attach (`from_seq > 0`, incl. `u64::MAX`) keeps\r\n        // the raw-ring slice (`s >= from_seq`) — empty for skip-to-live, as before.\r\n        let mut initial: Vec<Envelope> =\r\n            vec![size_envelope(self.session_id, self.size.0, self.size.1)];\r\n        match self.repaint_initial(from_seq) {\r\n            Some((seq, bytes)) => initial.push(output_envelope(self.session_id, seq, &bytes)),\r\n            None => initial.extend(\r\n                self.ring\r\n                    .iter()\r\n                    .filter(|(s, _)| *s >= from_seq)\r\n                    .map(|(seq, bytes)| output_envelope(self.session_id, *seq, bytes)),\r\n            ),\r\n        }\r\n        let (tx, rx) = sync_channel::<Envelope>(VIEWER_CHANNEL_DEPTH);\r\n        let writer_send = Arc::clone(&sub);\r\n        let evicted = Arc::new(AtomicBool::new(false));\r\n        let writer_evicted = Arc::clone(&evicted);\r\n        let session_id = self.session_id;\r\n        let writer =\r\n            thread::spawn(move || viewer_writer(writer_send, session_id, initial, rx, writer_evicted));\r\n        self.viewers.insert(\r\n            vid,\r\n            ViewerSink {\r\n                tx,\r\n                send: sub,\r\n                evicted,\r\n                _writer: writer,\r\n            },\r\n        );\r\n    }\r\n\r\n    /// Resolve a controller/viewer subscribe under the W2.5 model\r\n    /// (REQ-RCVIEW-1 / REQ-KICK-1). Returns the [`SubscribeOutcome`]; performs\r\n    /// the controller take / viewer add / loud displace as a side effect. See the\r\n    /// identity matrix in the body — the `by`-keyed logic is what makes a\r\n    /// brain-restart re-serve silent (gate #7) and a cross-operator `Take` loud.\r\n    fn resolve_subscribe(\r\n        &mut self,\r\n        sub: SharedSend,\r\n        from_seq: u64,\r\n        intent: AttachIntent,\r\n        by: Option<String>,\r\n        conn_id: u64,\r\n    ) -> SubscribeOutcome {\r\n        if intent == AttachIntent::Viewer {\r\n            if self.viewers.len() >= MAX_VIEWERS {\r\n                // Soft cap reached — refuse the viewer (bounds thread count).\r\n                return SubscribeOutcome::BusyControlled {\r\n                    by: \"viewer cap reached\".to_string(),\r\n                };\r\n            }\r\n            self.add_viewer(sub, from_seq);\r\n            self.stamp_viewer_count();\r\n            return SubscribeOutcome::Viewer;\r\n        }\r\n        // Control or Take.\r\n        // W2 decouple (REQ-HAZARD-BROKER-VIEWER-BRAIN-DECOUPLE): a controller WEDGED\r\n        // on a suspended/black-holed brain conn past BRAIN_WRITE_DEADLINE is\r\n        // stall-evicted HERE — the take/reattach self-heals against broker truth\r\n        // without waiting for new output (the output-driven mark_controller_gone\r\n        // never fires on an idle session). Inline stamp: this path already writes the\r\n        // perch under the log lock via become_controller. After the evict the slot\r\n        // reads free and the normal free/take logic below runs.\r\n        self.stall_evict_controller(Instant::now(), StampMode::Inline);\r\n        if self.controller.is_none() {\r\n            // Free endpoint → become controller (nothing to displace).\r\n            self.become_controller(sub, by, from_seq, conn_id);\r\n            return SubscribeOutcome::Controller;\r\n        }\r\n        let same_identity = self.controller_by() == by.as_deref();\r\n        if same_identity {\r\n            // Same operator (or both local) re-serving — silent re-take. This is\r\n            // the gate-#7 path: a successor re-taking the slot after a brain\r\n            // restart NEVER fires Displaced.\r\n            self.become_controller(sub, by, from_seq, conn_id);\r\n            return SubscribeOutcome::Controller;\r\n        }\r\n        if by.is_none() {\r\n            // The LOCAL brain re-attaching while a REMOTE controls — never steal;\r\n            // fall back to a silent viewer (gate #7 for the local-resume path).\r\n            self.add_viewer(sub, from_seq);\r\n            self.stamp_viewer_count();\r\n            return SubscribeOutcome::Viewer;\r\n        }\r\n        if self.controller_by().is_none() {\r\n            // A remote takes an UNDRIVEN session (only the local spawner held the\r\n            // slot) — silent control, no loud displace (there is no remote driver\r\n            // to notify).\r\n            self.become_controller(sub, by, from_seq, conn_id);\r\n            return SubscribeOutcome::Controller;\r\n        }\r\n        // A DIFFERENT remote controls it.\r\n        match intent {\r\n            AttachIntent::Take => {\r\n                // The ONLY loud-displace path: notify the incumbent, then take.\r\n                // W1: route the Displaced notice through the OLD controller's\r\n                // writer thread (best-effort, off the dispatch thread) — the\r\n                // incumbent we're kicking may be exactly the wedged one, so an\r\n                // inline write here would block the new attacher's dispatch.\r\n                if let Some(old) = &self.controller {\r\n                    let frame = displaced_envelope(self.session_id, by.as_deref().unwrap_or(\"\"));\r\n                    let _ = old.tx.try_send(CtrlMsg::Control(frame));\r\n                }\r\n                self.become_controller(sub, by, from_seq, conn_id);\r\n                SubscribeOutcome::TookControl\r\n            }\r\n            _ => SubscribeOutcome::BusyControlled {\r\n                by: self.controller_by().unwrap_or_default().to_string(),\r\n            },\r\n        }\r\n    }\r\n\r\n    /// Update the stored PTY size and push a `size` frame to every viewer (the\r\n    /// letterbox feed). Called on a controller resize. Viewer pushes are\r\n    /// non-blocking with eviction, like [`OutputLog::append`].\r\n    fn set_size_and_notify(&mut self, rows: u16, cols: u16) {\r\n        self.size = (rows, cols);\r\n        // Keep the render grid geometry in step so a post-resize repaint reflects\r\n        // the new viewport (#8 resize-artifact fix, ADR-0031).\r\n        self.grid.resize(rows, cols);\r\n        if self.viewers.is_empty() {\r\n            return;\r\n        }\r\n        let frame = size_envelope(self.session_id, rows, cols);\r\n        let mut evicted: Vec<u64> = Vec::new();\r\n        for (vid, sink) in self.viewers.iter() {\r\n            if viewer_send_evicts(&sink.tx.try_send(frame.clone())) {\r\n                evicted.push(*vid);\r\n            }\r\n        }\r\n        if !evicted.is_empty() {\r\n            for vid in evicted {\r\n                // Same overflow eviction as `append` — signal skip-to-live so the\r\n                // viewer re-subscribes rather than dying silently on a size push\r\n                // (REQ-VIEWER-SKIP-TO-LIVE-ON-EVICT).\r\n                if let Some(sink) = self.viewers.remove(&vid) {\r\n                    sink.evicted.store(true, Ordering::Release);\r\n                }\r\n            }\r\n            self.stamp_viewer_count();\r\n        }\r\n    }\r\n\r\n    /// Detach `sub` from whatever role it held: clear the controller slot iff it\r\n    /// is the current controller (a no-op if a newer brain took over — a late\r\n    /// disconnect can't unseat the live controller), and remove any viewer rows\r\n    /// owned by `sub`. Leaves `delivered_through` intact (D4-1). Re-stamps\r\n    /// `driven_by` / `viewer_count` when a role actually changed.\r\n    fn detach_if(&mut self, sub: &SharedSend) {\r\n        let is_ctrl = self\r\n            .controller\r\n            .as_ref()\r\n            .is_some_and(|c| Arc::ptr_eq(&c.send, sub));\r\n        if is_ctrl {\r\n            self.clear_controller(); // drops the sink (ends its writer) + unlatches\r\n        }\r\n        let before = self.viewers.len();\r\n        self.viewers.retain(|_, sink| !Arc::ptr_eq(&sink.send, sub));\r\n        if self.viewers.len() != before {\r\n            self.stamp_viewer_count();\r\n        }\r\n    }\r\n\r\n    /// Every sink currently attached (controller + viewers) — the recipients of\r\n    /// an `exit` frame.\r\n    fn all_sinks(&self) -> Vec<SharedSend> {\r\n        let mut v: Vec<SharedSend> = Vec::new();\r\n        if let Some(c) = &self.controller {\r\n            v.push(Arc::clone(&c.send));\r\n        }\r\n        for sink in self.viewers.values() {\r\n            v.push(Arc::clone(&sink.send));\r\n        }\r\n        v\r\n    }\r","startLine":999,"lineNumbers":[999,1000,1001,1002,1003,1004,1005,1006,1007,1008,1009,1010,1011,1012,1013,1014,1015,1016,1017,1018,1019,1020,1021,1022,1023,1024,1025,1026,1027,1028,1029,1030,1031,1032,1033,1034,1035,1036,1037,1038,1039,1040,1041,1042,1043,1044,1045,1046,1047,1048,1049,1050,1051,1052,1053,1054,1055,1056,1057,1058,1059,1060,1061,1062,1063,1064,1065,1066,1067,1068,1069,1070,1071,1072,1073,1074,1075,1076,1077,1078,1079,1080,1081,1082,1083,1084,1085,1086,1087,1088,1089,1090,1091,1092,1093,1094,1095,1096,1097,1098,1099,1100,1101,1102,1103,1104,1105,1106,1107,1108,1109,1110,1111,1112,1113,1114,1115,1116,1117,1118,1119,1120,1121,1122,1123,1124,1125,1126,1127,1128,1129,1130,1131,1132,1133,1134,1135,1136,1137,1138,1139,1140,1141,1142,1143,1144,1145,1146,1147,1148,1149,1150,1151,1152,1153,1154,1155,1156,1157,1158,1159,1160,1161,1162,1163,1164,1165,1166,1167,1168,1169,1170,1171,1172,1173,1174,1175,1176,1177,1178,1179,1180,1181,1182,1183,1184,1185,1186,1187,1188,1189,1190,1191,1192,1193,1194,1195,1196,1197,1198,1199,1200,1201,1202,1203,1204,1205,1206,1207,1208,1209,1210,1211,1212,1213,1214,1215,1216,1217,1218,1219,1220,1221,1222,1223,1224,1225,1226,1227,1228,1229,1230,1231,1232,1233,1234,1235,1236,1237,1238,1239,1240,1241,1242,1243,1244,1245,1246,1247,1248,1249,1250,1251,1252,1253,1254,1255,1256,1257,1258,1259,1260,1261,1262,1263,1264,1265,1266,1267,1268,1269,1270,1271,1272,1273,1274,1275,1276,1277,1278,1279,1280,1281,1282,1283,1284,1285,1286,1287,1288,1289,1290,1291,1292,1293,1294,1295,1296,1297,1298,1299,1300,1301,1302,1303,1304,1305,1306,1307,1308,1309,1310,1311,1312,1313,1314,1315,1316,1317,1318,1319,1320,1321,1322,1323,1324,1325,1326,1327,1328,1329,1330,1331,1332,1333,1334,1335,1336,1337,1338,1339,1340,1341,1342,1343,1344,1345,1346,1347,1348,1349,1350,1351,1352,1353,1354,1355,1356,1357,1358,1359,1360,1361,1362,1363,1364,1365,1366,1367,1368,1369,1370,1371,1372,1373,1374,1375,1376,1377,1378,1379,1380,1381,1382,1383,1384,1385,1386,1387,1388,1389,1390,1391,1392,1393,1394,1395,1396,1397,1398]},"meta":{"source":{"type":"path","value":"C:/Users/decid/Documents/projects/spt-core/.worktrees/rca-capture/crates/spt-daemon/src/broker.rs"},"truncation":{"direction":"head","truncatedBy":"lines","totalLines":6018,"totalBytes":20632,"outputLines":400,"outputBytes":20632,"shownRange":{"start":999,"end":1398},"nextOffset":1399}}},"isError":false,"timestamp":1783660706169}}
{"type":"message","id":"5312bc96","parentId":"cb98ac23","timestamp":"2026-07-10T05:18:26.207Z","message":{"role":"toolResult","toolCallId":"call_1EuN6Hxxv645C76jQxb9d24l|fc_0bf271a838cfc93a016a5080a2197c8198a717a687e708f205","toolName":"read","content":[{"type":"text","text":"[broker.rs#68F6]\n1://! The broker kernel (B1 + B2) — the stable half of the broker/brain split.\n2://!\n3://! Per ADR-0004 §B the broker holds **only** the resources a live consumer\n4://! would lose continuity on if the logic restarted: the PTY master+writer and\n5://! the spawned child (both via [`spt_term::PtySession`]), and the accepted\n6://! client / listening sockets. It runs **no logic** — no routing, registry,\n7://! manifest parse, or lifecycle. It is a relay: spawn a child under a PTY,\n8://! forward its output to the brain, inject the brain's input, report exit.\n9://!\n10://! ## Gapless handoff (B2 — the load-bearing invariant)\n11://!\n12://! A brain may be killed and restarted at any moment (a routine self-update, a\n13://! crash). The broker — and every hosted child — must survive that untouched,\n14://! and the new brain must re-attach to the output stream **gaplessly and\n15://! exactly-once** (Spike #1 made real). Two mechanisms:\n16://!\n17://! - **Sequenced, buffered output.** Each session's output is appended to an\n18://!   [`OutputLog`]: every chunk gets a monotonic per-session `seq` and is held\n19://!   in a bounded ring. The current subscriber (a brain connection) receives\n20://!   chunks live; all subscriber writes happen *under the log lock*, so frames\n21://!   reach the brain in strict `seq` order with no interleave.\n22://! - **Resume from a cursor.** A reconnecting brain sends `subscribe` with its\n23://!   last-seen `seq + 1`; the broker replays the ring from there, then streams\n24://!   live. The brain dedups by `seq`. Output produced *while no brain was\n25://!   attached* sits in the ring and is replayed on the next subscribe — so a\n26://!   brain restart loses nothing.\n27://!\n28://! Sessions are therefore **broker-owned and outlive any one connection**: a\n29://! brain disconnect only detaches the subscriber; the child, its PTY, and the\n30://! output log persist. A session leaves the table only when its child exits\n31://! (reaped by the exit waiter) or is explicitly killed.\n32:// [impl->REQ-DAEMON-2]\n33:\n34:use std::collections::{HashMap, HashSet, VecDeque};\n35:use std::io;\n36:use std::sync::atomic::{AtomicBool, AtomicU32, AtomicU64, Ordering};\n37:use std::sync::mpsc::{channel, sync_channel, Receiver, RecvTimeoutError, Sender, SyncSender, TrySendError};\n38:use std::sync::{Arc, LazyLock, Mutex};\n39:use std::thread::{self, JoinHandle};\n40:use std::time::{Duration, Instant};\n41:\n42:use interprocess::local_socket::{prelude::*, SendHalf, Stream};\n43:use spt_term::{Drain, PtySession, ScreenGrid, SessionSurface, SurfaceSize};\n44:\n45:use spt_net::net::attach::AttachIntent;\n46:use spt_net::net::endpoint::EndpointAddr;\n47:use spt_store::perch::{resolve_perch_path, ParentHint};\n48:\n49:use crate::codec::{read_frame, write_frame};\n50:use crate::effect::{EffectJournal, EffectKey, EffectKind, Minter, Outcome};\n51:use crate::frame::{Envelope, Role};\n52:use crate::msg::{\n53:    applied_envelope, decode_bytes, displaced_envelope, endpoint_injected_envelope,\n54:    evicted_envelope, net_dialed_envelope, output_envelope,\n55:    size_envelope, subscribed_envelope, AdapterApplyReq, BrainRestarted, EndpointInputReq,\n56:    ErrorEvent, ExitEvent, InputReq, KillReq, NetDialReq, NetPresenceSubscribeReq, NetSent,\n57:    BrokerImageReply, StallEvictsReply, NetStatusReply, NetStreamOpenReq, NetStreamOpened, NetStreamSendReq, NetStreamSubscribeReq,\n58:    NetStreamsReply, MetMember, PairCodeSubmit, PairJoinReply, PairJoinReq, PairMeetReq, ResizeReq, SessionInfo, SessionsReply, SpawnReq,\n59:    Spawned, SubscribeOutcome, SubscribeReq, UnsubscribeReq, KIND_BRAIN_RESTART, KIND_BRAIN_RESTARTED, KIND_ENDPOINT_INPUT, KIND_ERROR, KIND_EXIT,\n60:    KIND_INPUT, KIND_KILL, KIND_NET_DIAL, KIND_NET_DIAL_LOOPBACK, KIND_NET_PRESENCE_SUBSCRIBE,\n61:    KIND_NET_SENT,\n62:    KIND_ADAPTER_APPLY, KIND_APPLIED,\n63:    KIND_BROKER_IMAGE, KIND_BROKER_IMAGE_REPLY, KIND_STALL_EVICTS, KIND_STALL_EVICTS_REPLY,\n64:    KIND_NET_STATUS, KIND_NET_STATUS_REPLY, KIND_NET_STREAMS, KIND_NET_STREAMS_REPLY,\n65:    KIND_NET_STREAM_OPEN, KIND_NET_STREAM_OPENED, KIND_NET_STREAM_SEND, KIND_NET_STREAM_SUBSCRIBE,\n66:    KIND_MET_MEMBER, KIND_PAIR_CODE_SUBMIT, KIND_PAIR_JOIN, KIND_PAIR_JOINED, KIND_PAIR_MEET, KIND_RESIZE, KIND_SESSIONS, KIND_SESSIONS_REPLY, KIND_SPAWN,\n67:    KIND_SPAWNED, KIND_SUBSCRIBE, KIND_UNSUBSCRIBE,\n68:};\n69:use crate::nethost::{NetHost, NET_EFFECT_SESSION};\n70:use crate::translation::{key_to_bytes, InjectFloor, KeyCmd, ToBinary, TranslationChild};\n71:use crate::transport::{recv_hello, DaemonTransport, LocalSocketTransport};\n72:\n73:/// The shared, serialized send side of one brain connection. Output frames,\n74:/// replay frames, command acks, and exit/error events all write through this.\n75:/// `pub(crate)`: the net host's stream logs (D4b) live-send through the same\n76:/// handle under the same lock discipline.\n77:pub(crate) type SharedSend = Arc<Mutex<SendHalf>>;\n78:\n79:/// Observation-only RCA gate for PTY/control write causality. The value is\n80:/// sampled once per broker process so the hot paths pay only a cheap static read.\n81:static RCA_PTY_TRACE_ENABLED: LazyLock<bool> = LazyLock::new(|| {\n82:    matches!(\n83:        std::env::var(\"SPT_RCA_PTY_TRACE\"),\n84:        Ok(value) if value == \"1\"\n85:    )\n86:});\n87:\n88:/// Process-local monotonic origin and correlation-id sources for RCA markers.\n89:static RCA_PTY_TRACE_START: LazyLock<Instant> = LazyLock::new(Instant::now);\n90:static NEXT_RCA_CONN_ID: AtomicU64 = AtomicU64::new(1);\n91:static NEXT_RCA_PROBE_TICKET: AtomicU64 = AtomicU64::new(1);\n92:\n93:fn rca_pty_trace_enabled() -> bool {\n94:    *RCA_PTY_TRACE_ENABLED\n95:}\n96:\n97:fn rca_pty_trace_elapsed_us() -> u128 {\n98:    RCA_PTY_TRACE_START.elapsed().as_micros()\n99:}\n100:\n101:/// Per-write trace state. It is allocated only while the RCA gate is enabled;\n102:/// the frame is serialized solely to report its wire length, never its payload.\n103:struct CtrlWriteTrace {\n104:    conn_id: u64,\n105:    sid: u64,\n106:    epoch: u64,\n107:    label: String,\n108:    bytes_len: usize,\n109:    wait_started: Option<Instant>,\n110:    write_started: Option<Instant>,\n111:    wait_us: u128,\n112:    write_us: u128,\n113:}\n\n[Showing lines 1-113 of 6018. Use :114 to continue]"}],"details":{"truncation":{"content":"//! The broker kernel (B1 + B2) — the stable half of the broker/brain split.\r\n//!\r\n//! Per ADR-0004 §B the broker holds **only** the resources a live consumer\r\n//! would lose continuity on if the logic restarted: the PTY master+writer and\r\n//! the spawned child (both via [`spt_term::PtySession`]), and the accepted\r\n//! client / listening sockets. It runs **no logic** — no routing, registry,\r\n//! manifest parse, or lifecycle. It is a relay: spawn a child under a PTY,\r\n//! forward its output to the brain, inject the brain's input, report exit.\r\n//!\r\n//! ## Gapless handoff (B2 — the load-bearing invariant)\r\n//!\r\n//! A brain may be killed and restarted at any moment (a routine self-update, a\r\n//! crash). The broker — and every hosted child — must survive that untouched,\r\n//! and the new brain must re-attach to the output stream **gaplessly and\r\n//! exactly-once** (Spike #1 made real). Two mechanisms:\r\n//!\r\n//! - **Sequenced, buffered output.** Each session's output is appended to an\r\n//!   [`OutputLog`]: every chunk gets a monotonic per-session `seq` and is held\r\n//!   in a bounded ring. The current subscriber (a brain connection) receives\r\n//!   chunks live; all subscriber writes happen *under the log lock*, so frames\r\n//!   reach the brain in strict `seq` order with no interleave.\r\n//! - **Resume from a cursor.** A reconnecting brain sends `subscribe` with its\r\n//!   last-seen `seq + 1`; the broker replays the ring from there, then streams\r\n//!   live. The brain dedups by `seq`. Output produced *while no brain was\r\n//!   attached* sits in the ring and is replayed on the next subscribe — so a\r\n//!   brain restart loses nothing.\r\n//!\r\n//! Sessions are therefore **broker-owned and outlive any one connection**: a\r\n//! brain disconnect only detaches the subscriber; the child, its PTY, and the\r\n//! output log persist. A session leaves the table only when its child exits\r\n//! (reaped by the exit waiter) or is explicitly killed.\r\n// [impl->REQ-DAEMON-2]\r\n\r\nuse std::collections::{HashMap, HashSet, VecDeque};\r\nuse std::io;\r\nuse std::sync::atomic::{AtomicBool, AtomicU32, AtomicU64, Ordering};\r\nuse std::sync::mpsc::{channel, sync_channel, Receiver, RecvTimeoutError, Sender, SyncSender, TrySendError};\r\nuse std::sync::{Arc, LazyLock, Mutex};\r\nuse std::thread::{self, JoinHandle};\r\nuse std::time::{Duration, Instant};\r\n\r\nuse interprocess::local_socket::{prelude::*, SendHalf, Stream};\r\nuse spt_term::{Drain, PtySession, ScreenGrid, SessionSurface, SurfaceSize};\r\n\r\nuse spt_net::net::attach::AttachIntent;\r\nuse spt_net::net::endpoint::EndpointAddr;\r\nuse spt_store::perch::{resolve_perch_path, ParentHint};\r\n\r\nuse crate::codec::{read_frame, write_frame};\r\nuse crate::effect::{EffectJournal, EffectKey, EffectKind, Minter, Outcome};\r\nuse crate::frame::{Envelope, Role};\r\nuse crate::msg::{\r\n    applied_envelope, decode_bytes, displaced_envelope, endpoint_injected_envelope,\r\n    evicted_envelope, net_dialed_envelope, output_envelope,\r\n    size_envelope, subscribed_envelope, AdapterApplyReq, BrainRestarted, EndpointInputReq,\r\n    ErrorEvent, ExitEvent, InputReq, KillReq, NetDialReq, NetPresenceSubscribeReq, NetSent,\r\n    BrokerImageReply, StallEvictsReply, NetStatusReply, NetStreamOpenReq, NetStreamOpened, NetStreamSendReq, NetStreamSubscribeReq,\r\n    NetStreamsReply, MetMember, PairCodeSubmit, PairJoinReply, PairJoinReq, PairMeetReq, ResizeReq, SessionInfo, SessionsReply, SpawnReq,\r\n    Spawned, SubscribeOutcome, SubscribeReq, UnsubscribeReq, KIND_BRAIN_RESTART, KIND_BRAIN_RESTARTED, KIND_ENDPOINT_INPUT, KIND_ERROR, KIND_EXIT,\r\n    KIND_INPUT, KIND_KILL, KIND_NET_DIAL, KIND_NET_DIAL_LOOPBACK, KIND_NET_PRESENCE_SUBSCRIBE,\r\n    KIND_NET_SENT,\r\n    KIND_ADAPTER_APPLY, KIND_APPLIED,\r\n    KIND_BROKER_IMAGE, KIND_BROKER_IMAGE_REPLY, KIND_STALL_EVICTS, KIND_STALL_EVICTS_REPLY,\r\n    KIND_NET_STATUS, KIND_NET_STATUS_REPLY, KIND_NET_STREAMS, KIND_NET_STREAMS_REPLY,\r\n    KIND_NET_STREAM_OPEN, KIND_NET_STREAM_OPENED, KIND_NET_STREAM_SEND, KIND_NET_STREAM_SUBSCRIBE,\r\n    KIND_MET_MEMBER, KIND_PAIR_CODE_SUBMIT, KIND_PAIR_JOIN, KIND_PAIR_JOINED, KIND_PAIR_MEET, KIND_RESIZE, KIND_SESSIONS, KIND_SESSIONS_REPLY, KIND_SPAWN,\r\n    KIND_SPAWNED, KIND_SUBSCRIBE, KIND_UNSUBSCRIBE,\r\n};\r\nuse crate::nethost::{NetHost, NET_EFFECT_SESSION};\r\nuse crate::translation::{key_to_bytes, InjectFloor, KeyCmd, ToBinary, TranslationChild};\r\nuse crate::transport::{recv_hello, DaemonTransport, LocalSocketTransport};\r\n\r\n/// The shared, serialized send side of one brain connection. Output frames,\r\n/// replay frames, command acks, and exit/error events all write through this.\r\n/// `pub(crate)`: the net host's stream logs (D4b) live-send through the same\r\n/// handle under the same lock discipline.\r\npub(crate) type SharedSend = Arc<Mutex<SendHalf>>;\r\n\r\n/// Observation-only RCA gate for PTY/control write causality. The value is\r\n/// sampled once per broker process so the hot paths pay only a cheap static read.\r\nstatic RCA_PTY_TRACE_ENABLED: LazyLock<bool> = LazyLock::new(|| {\r\n    matches!(\r\n        std::env::var(\"SPT_RCA_PTY_TRACE\"),\r\n        Ok(value) if value == \"1\"\r\n    )\r\n});\r\n\r\n/// Process-local monotonic origin and correlation-id sources for RCA markers.\r\nstatic RCA_PTY_TRACE_START: LazyLock<Instant> = LazyLock::new(Instant::now);\r\nstatic NEXT_RCA_CONN_ID: AtomicU64 = AtomicU64::new(1);\r\nstatic NEXT_RCA_PROBE_TICKET: AtomicU64 = AtomicU64::new(1);\r\n\r\nfn rca_pty_trace_enabled() -> bool {\r\n    *RCA_PTY_TRACE_ENABLED\r\n}\r\n\r\nfn rca_pty_trace_elapsed_us() -> u128 {\r\n    RCA_PTY_TRACE_START.elapsed().as_micros()\r\n}\r\n\r\n/// Per-write trace state. It is allocated only while the RCA gate is enabled;\r\n/// the frame is serialized solely to report its wire length, never its payload.\r\nstruct CtrlWriteTrace {\r\n    conn_id: u64,\r\n    sid: u64,\r\n    epoch: u64,\r\n    label: String,\r\n    bytes_len: usize,\r\n    wait_started: Option<Instant>,\r\n    write_started: Option<Instant>,\r\n    wait_us: u128,\r\n    write_us: u128,\r\n}\r","truncated":true,"truncatedBy":"lines","totalLines":6018,"totalBytes":5954,"outputLines":113,"outputBytes":5954,"lastLinePartial":false,"firstLineExceedsLimit":false},"displayContent":{"text":"//! The broker kernel (B1 + B2) — the stable half of the broker/brain split.\r\n//!\r\n//! Per ADR-0004 §B the broker holds **only** the resources a live consumer\r\n//! would lose continuity on if the logic restarted: the PTY master+writer and\r\n//! the spawned child (both via [`spt_term::PtySession`]), and the accepted\r\n//! client / listening sockets. It runs **no logic** — no routing, registry,\r\n//! manifest parse, or lifecycle. It is a relay: spawn a child under a PTY,\r\n//! forward its output to the brain, inject the brain's input, report exit.\r\n//!\r\n//! ## Gapless handoff (B2 — the load-bearing invariant)\r\n//!\r\n//! A brain may be killed and restarted at any moment (a routine self-update, a\r\n//! crash). The broker — and every hosted child — must survive that untouched,\r\n//! and the new brain must re-attach to the output stream **gaplessly and\r\n//! exactly-once** (Spike #1 made real). Two mechanisms:\r\n//!\r\n//! - **Sequenced, buffered output.** Each session's output is appended to an\r\n//!   [`OutputLog`]: every chunk gets a monotonic per-session `seq` and is held\r\n//!   in a bounded ring. The current subscriber (a brain connection) receives\r\n//!   chunks live; all subscriber writes happen *under the log lock*, so frames\r\n//!   reach the brain in strict `seq` order with no interleave.\r\n//! - **Resume from a cursor.** A reconnecting brain sends `subscribe` with its\r\n//!   last-seen `seq + 1`; the broker replays the ring from there, then streams\r\n//!   live. The brain dedups by `seq`. Output produced *while no brain was\r\n//!   attached* sits in the ring and is replayed on the next subscribe — so a\r\n//!   brain restart loses nothing.\r\n//!\r\n//! Sessions are therefore **broker-owned and outlive any one connection**: a\r\n//! brain disconnect only detaches the subscriber; the child, its PTY, and the\r\n//! output log persist. A session leaves the table only when its child exits\r\n//! (reaped by the exit waiter) or is explicitly killed.\r\n// [impl->REQ-DAEMON-2]\r\n\r\nuse std::collections::{HashMap, HashSet, VecDeque};\r\nuse std::io;\r\nuse std::sync::atomic::{AtomicBool, AtomicU32, AtomicU64, Ordering};\r\nuse std::sync::mpsc::{channel, sync_channel, Receiver, RecvTimeoutError, Sender, SyncSender, TrySendError};\r\nuse std::sync::{Arc, LazyLock, Mutex};\r\nuse std::thread::{self, JoinHandle};\r\nuse std::time::{Duration, Instant};\r\n\r\nuse interprocess::local_socket::{prelude::*, SendHalf, Stream};\r\nuse spt_term::{Drain, PtySession, ScreenGrid, SessionSurface, SurfaceSize};\r\n\r\nuse spt_net::net::attach::AttachIntent;\r\nuse spt_net::net::endpoint::EndpointAddr;\r\nuse spt_store::perch::{resolve_perch_path, ParentHint};\r\n\r\nuse crate::codec::{read_frame, write_frame};\r\nuse crate::effect::{EffectJournal, EffectKey, EffectKind, Minter, Outcome};\r\nuse crate::frame::{Envelope, Role};\r\nuse crate::msg::{\r\n    applied_envelope, decode_bytes, displaced_envelope, endpoint_injected_envelope,\r\n    evicted_envelope, net_dialed_envelope, output_envelope,\r\n    size_envelope, subscribed_envelope, AdapterApplyReq, BrainRestarted, EndpointInputReq,\r\n    ErrorEvent, ExitEvent, InputReq, KillReq, NetDialReq, NetPresenceSubscribeReq, NetSent,\r\n    BrokerImageReply, StallEvictsReply, NetStatusReply, NetStreamOpenReq, NetStreamOpened, NetStreamSendReq, NetStreamSubscribeReq,\r\n    NetStreamsReply, MetMember, PairCodeSubmit, PairJoinReply, PairJoinReq, PairMeetReq, ResizeReq, SessionInfo, SessionsReply, SpawnReq,\r\n    Spawned, SubscribeOutcome, SubscribeReq, UnsubscribeReq, KIND_BRAIN_RESTART, KIND_BRAIN_RESTARTED, KIND_ENDPOINT_INPUT, KIND_ERROR, KIND_EXIT,\r\n    KIND_INPUT, KIND_KILL, KIND_NET_DIAL, KIND_NET_DIAL_LOOPBACK, KIND_NET_PRESENCE_SUBSCRIBE,\r\n    KIND_NET_SENT,\r\n    KIND_ADAPTER_APPLY, KIND_APPLIED,\r\n    KIND_BROKER_IMAGE, KIND_BROKER_IMAGE_REPLY, KIND_STALL_EVICTS, KIND_STALL_EVICTS_REPLY,\r\n    KIND_NET_STATUS, KIND_NET_STATUS_REPLY, KIND_NET_STREAMS, KIND_NET_STREAMS_REPLY,\r\n    KIND_NET_STREAM_OPEN, KIND_NET_STREAM_OPENED, KIND_NET_STREAM_SEND, KIND_NET_STREAM_SUBSCRIBE,\r\n    KIND_MET_MEMBER, KIND_PAIR_CODE_SUBMIT, KIND_PAIR_JOIN, KIND_PAIR_JOINED, KIND_PAIR_MEET, KIND_RESIZE, KIND_SESSIONS, KIND_SESSIONS_REPLY, KIND_SPAWN,\r\n    KIND_SPAWNED, KIND_SUBSCRIBE, KIND_UNSUBSCRIBE,\r\n};\r\nuse crate::nethost::{NetHost, NET_EFFECT_SESSION};\r\nuse crate::translation::{key_to_bytes, InjectFloor, KeyCmd, ToBinary, TranslationChild};\r\nuse crate::transport::{recv_hello, DaemonTransport, LocalSocketTransport};\r\n\r\n/// The shared, serialized send side of one brain connection. Output frames,\r\n/// replay frames, command acks, and exit/error events all write through this.\r\n/// `pub(crate)`: the net host's stream logs (D4b) live-send through the same\r\n/// handle under the same lock discipline.\r\npub(crate) type SharedSend = Arc<Mutex<SendHalf>>;\r\n\r\n/// Observation-only RCA gate for PTY/control write causality. The value is\r\n/// sampled once per broker process so the hot paths pay only a cheap static read.\r\nstatic RCA_PTY_TRACE_ENABLED: LazyLock<bool> = LazyLock::new(|| {\r\n    matches!(\r\n        std::env::var(\"SPT_RCA_PTY_TRACE\"),\r\n        Ok(value) if value == \"1\"\r\n    )\r\n});\r\n\r\n/// Process-local monotonic origin and correlation-id sources for RCA markers.\r\nstatic RCA_PTY_TRACE_START: LazyLock<Instant> = LazyLock::new(Instant::now);\r\nstatic NEXT_RCA_CONN_ID: AtomicU64 = AtomicU64::new(1);\r\nstatic NEXT_RCA_PROBE_TICKET: AtomicU64 = AtomicU64::new(1);\r\n\r\nfn rca_pty_trace_enabled() -> bool {\r\n    *RCA_PTY_TRACE_ENABLED\r\n}\r\n\r\nfn rca_pty_trace_elapsed_us() -> u128 {\r\n    RCA_PTY_TRACE_START.elapsed().as_micros()\r\n}\r\n\r\n/// Per-write trace state. It is allocated only while the RCA gate is enabled;\r\n/// the frame is serialized solely to report its wire length, never its payload.\r\nstruct CtrlWriteTrace {\r\n    conn_id: u64,\r\n    sid: u64,\r\n    epoch: u64,\r\n    label: String,\r\n    bytes_len: usize,\r\n    wait_started: Option<Instant>,\r\n    write_started: Option<Instant>,\r\n    wait_us: u128,\r\n    write_us: u128,\r\n}\r","startLine":1,"lineNumbers":[1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106,107,108,109,110,111,112,113]},"meta":{"source":{"type":"path","value":"C:/Users/decid/Documents/projects/spt-core/.worktrees/rca-capture/crates/spt-daemon/src/broker.rs"},"truncation":{"direction":"head","truncatedBy":"lines","totalLines":6018,"totalBytes":5954,"outputLines":113,"outputBytes":5954,"shownRange":{"start":1,"end":113},"nextOffset":114}}},"isError":false,"timestamp":1783660706207}}
{"type":"message","id":"a0d3499f","parentId":"5312bc96","timestamp":"2026-07-10T05:18:26.246Z","message":{"role":"toolResult","toolCallId":"call_uPRUYh6qS6qWLEJ8qqUq5XRz|fc_0bf271a838cfc93a016a5080a219748198a7694a240afdf94f","toolName":"read","content":[{"type":"text","text":"[broker.rs#68F6]\n2986:    pub fn any_local_controller_wedged(&self) -> bool {\n…\n2993:        sessions.values().any(|h| {\n2994:            match h.log.lock() {\n…\n2999:            }\n3000:        })\n3001:    }\n3002:\n3003:    /// The count of live QUIC connections the broker-owned net endpoint holds\n3004:    /// (D4a, ADR-0004 §B), or 0 when net-less. A direct read of the broker's own\n3005:    /// state — the survival-assertion seam for the D7-1 process-level E2E: a QUIC\n3006:    /// connection the broker holds must outlive a brain-PROCESS swap (restoration\n3007:    /// D7-1), the net sibling of [`session_count`](Self::session_count).\n3008:    // [impl->REQ-HAZARD-BROKER-PROCESS-ISOLATION]\n3009:    pub fn net_conn_count(&self) -> usize {\n3010:        self.net.get().map(|h| h.conn_count() as usize).unwrap_or(0)\n3011:    }\n3012:\n3013:    /// The output-log high-water (`next_seq`) of a hosted session, or `None` if\n3014:    /// absent. It advances every time the child emits output — the\n3015:    /// **functional**-survival seam for the D7-1 process-level E2E (doyle F1):\n3016:    /// after a brain-PROCESS swap, writing input to the broker-held PTY child and\n3017:    /// watching THIS advance proves the path is alive end-to-end (input → child →\n3018:    /// echo → broker ring), not merely that the handle is held. A read-only direct\n3019:    /// peek, like [`session_pid`](Self::session_pid).\n3020:    // [impl->REQ-HAZARD-BROKER-PROCESS-ISOLATION]\n3021:    pub fn session_output_seq(&self, id: u64) -> Option<u64> {\n3022:        self.sessions\n3023:            .lock()\n3024:            .unwrap()\n3025:            .get(&id)\n3026:            .map(|h| recover_log(&h.log).next_seq)\n3027:    }\n3028:\n3029:    /// Drive one brain connection: handshake, then dispatch its command frames\n3030:    /// until it disconnects. On disconnect, detach this connection from any\n3031:    /// sessions it subscribed to — the sessions themselves persist (B2: a brain\n3032:    /// restart must not disturb the hosted children).\n3033:    fn handle_conn(self: &Arc<Self>, conn: Stream) -> io::Result<()> {\n3034:        let conn_id = NEXT_RCA_CONN_ID.fetch_add(1, Ordering::Relaxed);\n3035:        let (mut recv, send) = conn.split();\n3036:        let send: SharedSend = Arc::new(Mutex::new(send));\n3037:\n3038:        // Version handshake: this connection must be a brain (2.3).\n3039:        recv_hello(&mut recv, Role::Brain)?;\n3040:\n3041:        let mut my_subs: Vec<u64> = Vec::new();\n3042:        let mut my_stream_subs: Vec<u64> = Vec::new();\n3043:        let mut my_presence_sub = false;\n3044:\n3045:        loop {\n3046:            let env = match read_frame(&mut recv) {\n3047:                Ok(e) => e,\n3048:                // Any read failure (EOF included) ends the connection.\n3049:                Err(_) => break,\n3050:            };\n3051:            match env.kind.as_str() {\n3052:                KIND_SPAWN => match self.dispatch_spawn(env, &send, conn_id) {\n3053:                    Ok(id) => my_subs.push(id),\n3054:                    Err(msg) => send_error(&send, &msg),\n3055:                },\n3056:                KIND_SUBSCRIBE => match self.dispatch_subscribe(env, &send, conn_id) {\n3057:                    Ok(id) => my_subs.push(id),\n3058:                    Err(msg) => send_error(&send, &msg),\n3059:                },\n3060:                KIND_UNSUBSCRIBE => {\n3061:                    if let Err(msg) = self.dispatch_unsubscribe(env, &send) {\n3062:                        send_error(&send, &msg);\n3063:                    }\n3064:                }\n3065:                KIND_INPUT => {\n3066:                    if let Err(msg) = self.dispatch_input(env, &send) {\n3067:                        send_error(&send, &msg);\n3068:                    }\n3069:                }\n3070:                KIND_RESIZE => {\n3071:                    if let Err(msg) = self.dispatch_resize(env, &send) {\n3072:                        send_error(&send, &msg);\n3073:                    }\n3074:                }\n3075:                KIND_KILL => {\n3076:                    if let Err(msg) = self.dispatch_kill(env) {\n3077:                        send_error(&send, &msg);\n3078:                    }\n3079:                }\n3080:                // [impl->REQ-ADAPTER-LIVE-UPDATE]\n3081:                KIND_ADAPTER_APPLY => {\n3082:                    if let Err(msg) = self.dispatch_adapter_apply(env, &send) {\n3083:                        send_error(&send, &msg);\n3084:                    }\n3085:                }\n3086:                KIND_NET_STATUS => self.dispatch_net_status(&send),\n3087:                // [impl->REQ-UPDATE-RUNNING-IMAGE-SURFACE]\n3088:                KIND_BROKER_IMAGE => self.dispatch_broker_image(&send),\n3089:                KIND_STALL_EVICTS => self.dispatch_stall_evicts(&send),\n3090:                KIND_NET_DIAL => {\n3091:                    if let Err(msg) = self.dispatch_net_dial(env, &send) {\n3092:                        send_error(&send, &msg);\n3093:                    }\n3094:                }\n3095:                KIND_NET_DIAL_LOOPBACK => {\n3096:                    if let Err(msg) = self.dispatch_net_dial_loopback(&send) {\n3097:                        send_error(&send, &msg);\n3098:                    }\n3099:                }\n3100:                KIND_PAIR_JOIN => {\n3101:                    if let Err(msg) = self.dispatch_pair_join(env, &send) {\n3102:                        send_error(&send, &msg);\n3103:                    }\n3104:                }\n3105:                KIND_PAIR_MEET => {\n3106:                    if let Err(msg) = self.dispatch_pair_meet(env, &send) {\n3107:                        send_error(&send, &msg);\n3108:                    }\n3109:                }\n3110:                KIND_PAIR_CODE_SUBMIT => {\n3111:                    if let Err(msg) = self.dispatch_pair_code_submit(env, &send) {\n3112:                        send_error(&send, &msg);\n3113:                    }\n3114:                }\n3115:                KIND_NET_STREAM_OPEN => {\n3116:                    if let Err(msg) = self.dispatch_net_stream_open(env, &send) {\n3117:                        send_error(&send, &msg);\n3118:                    }\n3119:                }\n3120:                KIND_NET_STREAM_SEND => {\n3121:                    if let Err(msg) = self.dispatch_net_stream_send(env, &send) {\n3122:                        send_error(&send, &msg);\n3123:                    }\n3124:                }\n3125:                KIND_NET_STREAMS => {\n3126:                    if let Err(msg) = self.dispatch_net_streams(&send) {\n3127:                        send_error(&send, &msg);\n3128:                    }\n3129:                }\n3130:                KIND_SESSIONS => {\n3131:                    // Clone the (id, endpoint, log) out from under the sessions\n3132:                    // lock, then read each log's cursor under the log lock alone —\n3133:                    // never both locks at once (the dispatch_subscribe discipline).\n3134:                    let rows: Vec<(u64, String, Arc<Mutex<OutputLog>>)> = {\n3135:                        let sessions = recover(&self.sessions);\n3136:                        sessions\n3137:                            .iter()\n3138:                            .map(|(id, h)| (*id, h.endpoint.clone(), Arc::clone(&h.log)))\n3139:                            .collect()\n3140:                    };\n3141:                    // Snapshot each session's truth under its OWN log lock (cursor +\n3142:                    // controller identity + the control/viewer stamp truth), doing NO\n3143:                    // file I/O under the lock (the lock-across-effect discipline, KH\n3144:                    // 7.12/5.16). The convergence re-assert + the reply then run OFF\n3145:                    // the lock.\n3146:                    struct SessSnap {\n3147:                        id: u64,\n3148:                        endpoint: String,\n3149:                        resume_seq: u64,\n3150:                        controller_by: Option<String>,\n3151:                        has_controller: bool,\n3152:                        viewers: u32,\n3153:                    }\n3154:                    let snaps: Vec<SessSnap> = rows\n3155:                        .into_iter()\n3156:                        .map(|(id, endpoint, log)| {\n3157:                            let mut log = recover_log(&log);\n3158:                            // B-2 (REQ-CONTROLLER-LIVENESS-REAP): make the controller\n3159:                            // truth HONEST before reading it — reap a dead-writer\n3160:                            // (severed) controller so both the reply's controller_by\n3161:                            // AND the off-lock converge_perch_stamps below see the\n3162:                            // cleared state and the stale info.json stamp clears.\n3163:                            let _ = log.reap_dead_controller();\n3164:                            SessSnap {\n3165:                                id,\n3166:                                endpoint,\n3167:                                resume_seq: log.delivered_through(),\n3168:                                controller_by: log.controller_by().map(str::to_string),\n3169:                                has_controller: log.has_controller(),\n3170:                                viewers: log.live_viewer_count(),\n3171:                            }\n3172:                        })\n3173:                        .collect();\n3174:                    // STAMP CONVERGENCE (REQ-HAZARD-CONTROL-STAMP-CONVERGENCE): re-assert\n3175:                    // each live session's control/viewer stamps to broker truth,\n3176:                    // divergence-gated + OFF the log lock. Closes the stamp-before-bind\n3177:                    // loss for a picker-created endpoint (its spawn stamp was swallowed\n3178:                    // pre-bind); converges within one reconcile-poll window after bind.\n3179:                    // [impl->REQ-HAZARD-CONTROL-STAMP-CONVERGENCE]\n3180:                    for s in &snaps {\n3181:                        converge_perch_stamps(\n3182:                            &s.endpoint,\n3183:                            s.controller_by.as_deref(),\n3184:                            s.has_controller,\n3185:                            s.viewers,\n3186:                        );\n3187:                    }\n3188:                    let reply = SessionsReply {\n3189:                        sessions: snaps\n3190:                            .into_iter()\n3191:                            .map(|s| SessionInfo {\n3192:                                session_id: s.id,\n3193:                                endpoint: s.endpoint,\n3194:                                resume_seq: s.resume_seq,\n3195:                                controller_by: s.controller_by,\n3196:                            })\n3197:                            .collect(),\n3198:                    };\n3199:                    let frame = Envelope::new(\n3200:                        KIND_SESSIONS_REPLY,\n3201:                        serde_json::to_value(reply).expect(\"SessionsReply serializes\"),\n3202:                    );\n3203:                    send_frame(&send, &frame);\n3204:                }\n3205:                KIND_ENDPOINT_INPUT => {\n3206:                    if let Err(msg) = self.dispatch_endpoint_input(env, &send) {\n3207:                        send_error(&send, &msg);\n3208:                    }\n3209:                }\n3210:                KIND_NET_STREAM_SUBSCRIBE => match self.dispatch_net_stream_subscribe(env, &send) {\n3211:                    Ok(id) => my_stream_subs.push(id),\n3212:                    Err(msg) => send_error(&send, &msg),\n3213:                },\n3214:                KIND_NET_PRESENCE_SUBSCRIBE => {\n3215:                    match self.dispatch_net_presence_subscribe(env, &send) {\n3216:                        Ok(()) => my_presence_sub = true,\n3217:                        Err(msg) => send_error(&send, &msg),\n3218:                    }\n3219:                }\n3220:                KIND_BRAIN_RESTART => self.dispatch_brain_restart(&send),\n3221:                // An unknown kind is tolerated (forward-compat): report, don't die.\n3222:                other => send_error(&send, &format!(\"unknown command kind {other:?}\")),\n3223:            }\n3224:        }\n3225:\n3226:        // Brain gone: detach as subscriber but leave the sessions running.\n3227:        let sessions = recover(&self.sessions);\n3228:        for id in &my_subs {\n3229:            if let Some(h) = sessions.get(id) {\n3230:                recover_log(&h.log).detach_if(&send);\n3231:            }\n3232:        }\n3233:        drop(sessions);\n3234:        // Same for net streams: the streams + their rings persist (D4b).\n3235:        if let Some(host) = self.net.get() {\n3236:            for id in &my_stream_subs {\n3237:                host.detach_stream_sub(*id, &send);\n3238:            }\n3239:            // And presence: the liveness log + its ring persist (D4c).\n3240:            if my_presence_sub {\n3241:                host.detach_presence_sub(&send);\n3242:            }\n3243:        }\n3244:        Ok(())\n3245:    }\n3246:\n3247:    /// Spawn a child under a fresh PTY, register it, auto-subscribe the spawning\n3248:    /// connection, start its output drain and exit waiter, and reply `spawned`.\n3249:    /// Every hosted session gets its **own** drain + exit-waiter threads (KH\n3250:    /// 7.4): a hung child blocks only its own threads — shell instances ride\n3251:    /// exactly this isolation (one owner's hung shell binary stalls neither\n3252:    /// another owner's delivery nor the broker's control dispatch).\n3253:    // [impl->REQ-HAZARD-DAEMON-SCHED-NONBLOCKING]\n3254:    fn dispatch_spawn(\n3255:        &self,\n3256:        env: Envelope,\n3257:        send: &SharedSend,\n3258:        conn_id: u64,\n3259:    ) -> Result<u64, String> {\n3260:        let req: SpawnReq =\n3261:            serde_json::from_value(env.payload).map_err(|e| format!(\"bad spawn payload: {e}\"))?;\n3262:        // Single-flight WAKE (W4, REQ-SPAWN-COLLISION-GUARD-LIVE-DUP): the broker is the\n3263:        // sole spawner post-W3, so its own spawn choke is the single-flight authority.\n3264:        // Dedup a duplicate wake/resume for an endpoint that already has a live session\n3265:        // OR a spawn in flight — closing the check-then-spawn TOCTOU that let one wake\n3266:        // spawn two identical launch trees (perri's flynn dup: duplicate perch writers\n3267:        // then stomped info.json, routing injects to a contended record). The claim +\n3268:        // the live-session check are read together under one atomic critical section so\n3269:        // a concurrent spawn either sees our claim or its registered session — never a\n3270:        // gap; NO I/O under the lock (process_id reads a cached pid). An empty endpoint\n3271:        // is an ad-hoc/legacy spawn (no id to dedup on) → never gated. `_wake_claim`\n3272:        // holds the claim to fn end, releasing (RAII) after the session is table-visible\n3273:        // or on any early error.\n3274:        // [impl->REQ-SPAWN-COLLISION-GUARD-LIVE-DUP]\n3275:        let _wake_claim: Option<WakeClaimGuard> = if req.endpoint.is_empty() {\n3276:            None\n3277:        } else {\n3278:            let deadline = Instant::now() + WAKE_DEDUP_WAIT;\n3279:            loop {\n3280:                enum Gate<'a> {\n3281:                    Claimed(WakeClaimGuard<'a>),\n3282:                    AlreadyLive(u64, Option<u32>),\n3283:                    Racing,\n3284:                }\n3285:                let gate = {\n3286:                    let sessions = recover(&self.sessions);\n3287:                    let mut inflight = recover(&self.wake_inflight);\n3288:                    let live = sessions\n3289:                        .iter()\n3290:                        .find(|(_, h)| h.endpoint == req.endpoint)\n3291:                        .map(|(sid, h)| (*sid, h.session.process_id()));\n3292:                    match wake_gate_decision(\n3293:                        live.is_some(),\n3294:                        inflight.contains(&req.endpoint),\n3295:                        Instant::now() >= deadline,\n3296:                    ) {\n3297:                        WakeGate::AlreadyLive => {\n3298:                            let (sid, spid) = live.expect(\"live is Some on AlreadyLive\");\n3299:                            Gate::AlreadyLive(sid, spid)\n3300:                        }\n3301:                        WakeGate::Racing => Gate::Racing,\n3302:                        WakeGate::Claim => {\n3303:                            inflight.insert(req.endpoint.clone());\n3304:                            Gate::Claimed(WakeClaimGuard {\n3305:                                set: &self.wake_inflight,\n3306:                                endpoint: req.endpoint.clone(),\n3307:                            })\n3308:                        }\n3309:                    }\n3310:                };\n3311:                match gate {\n3312:                    Gate::Claimed(guard) => break Some(guard),\n3313:                    Gate::AlreadyLive(sid, spid) => {\n3314:                        eprintln!(\n3315:                            \"SPAWN_DEDUP:{}: endpoint already has a live session {sid} — \\\n3316:                             single-flight wake no-op ack [REQ-SPAWN-COLLISION-GUARD-LIVE-DUP]\",\n3317:                            req.endpoint\n3318:                        );\n3319:                        let frame = Envelope::new(\n3320:                            KIND_SPAWNED,\n3321:                            serde_json::to_value(Spawned { session_id: sid, pid: spid })\n3322:                                .expect(\"Spawned serializes\"),\n3323:                        );\n3324:                        send_frame(send, &frame);\n3325:                        return Ok(sid);\n3326:                    }\n3327:                    Gate::Racing => thread::sleep(WAKE_DEDUP_POLL),\n3328:                }\n3329:            }\n3330:        };\n3331:        // REQ-HOST-RUN-2: spawn in the requested project cwd when carried;\n3332:        // `None` inherits the broker's cwd (legacy/test + W1 bringup shortcut).\n3333:        // Inject the manifest [env] vars (REQ-HAZARD-ENV-SUBST) on top of the\n3334:        // inherited env — empty for a legacy/N-1 spawn (inherit only).\n3335:        let session = PtySession::spawn_program_in_env(\n3336:            &req.program,\n3337:            &req.args,\n3338:            SurfaceSize::new(req.rows, req.cols),\n3339:            req.cwd.as_deref(),\n3340:            req.env.iter().map(|(k, v)| (k.as_str(), v.as_str())),\n3341:        )\n3342:        .map_err(|e| format!(\"spawn failed: {e}\"))?;\n3343:        let session = Arc::new(session);\n3344:        let id = self.next_id.fetch_add(1, Ordering::Relaxed);\n3345:        let pid = session.process_id();\n3346:\n3347:        // The session's lone PTY input-writer (P0): the SOLE caller of the\n3348:        // blocking `write_input`. Every dispatch-side write enqueues here, so a\n3349:        // paste burst parks only this thread — never the broker dispatch thread\n3350:        // (REQ-HAZARD-PTY-INPUT-WRITER-WEDGE). The inject worker writes through it\n3351:        // too, so the lone writer enforces the W2 inject-floor order.\n3352:        let input = InputWriter::spawn(Arc::clone(&session), req.endpoint.clone());\n3353:\n3354:        // The output log, with the spawning connection pre-attached as the\n3355:        // controller (identity `None` = LOCAL, not a remote driver) so no chunk\n3356:        // is missed before an explicit subscribe — and so a remote attach to a\n3357:        // spawned-but-undriven session takes control silently (no loud displace\n3358:        // of the local-spawner placeholder; REQ-RCVIEW-1).\n3359:        let log = Arc::new(Mutex::new(OutputLog::new(\n3360:            id,\n3361:            self.log_cap_chunks,\n3362:            req.endpoint.clone(),\n3363:            (req.rows, req.cols),\n3364:        )));\n3365:        log.lock()\n3366:            .unwrap()\n3367:            .become_controller(Arc::clone(send), None, 0, conn_id);\n3368:\n3369:        // Output drain → append under the log lock (fast: ring + viewer fan-out),\n3370:        // then deliver to the controller OFF the lock with a bounded deadline\n3371:        // (W1 / REQ-HAZARD-INJECT-CONTROL-COEXIST). The controller write is no\n3372:        // longer inline under the log lock, so a backed-up controller can never\n3373:        // wedge the session; a fully-stalled controller is detached after the\n3374:        // deadline (bounded wedge, never permanent).\n3375:        let log_drain = Arc::clone(&log);\n3376:        let drain = session\n3377:            .drain(move |chunk| {\n3378:                // append() does the controller handoff inline now (one non-blocking\n3379:                // try_send — b4) and returns Some(epoch) ONLY when the controller is\n3380:                // stalled-past-deadline / gone and must be evicted. mark it gone OFF\n3381:                // the first lock (a fresh lock, no self-deadlock). The drain never\n3382:                // sleeps here, so a slow controller can't throttle the viewer fan-out.\n3383:                let evict = recover_log(&log_drain).append(chunk);\n3384:                if let Some(epoch) = evict {\n3385:                    recover_log(&log_drain).mark_controller_gone(epoch);\n3386:                }\n3387:            })\n3388:            .map_err(|e| format!(\"drain failed: {e}\"))?;\n3389:\n3390:        // Exit waiter → one `exit` frame when the child is reaped, then the dead\n3391:        // session is removed from the table. Runs on its own thread; `wait`\n3392:        // holds the child lock but `kill` uses a split killer.\n3393:        let sessions_exit = Arc::clone(&self.sessions);\n3394:        let log_exit = Arc::clone(&log);\n3395:        let waiter = Arc::clone(&session);\n3396:        thread::spawn(move || {\n3397:            if let Ok(status) = waiter.wait() {\n3398:                let ev = ExitEvent {\n3399:                    session_id: id,\n3400:                    code: Some(status.exit_code() as i32),\n3401:                };\n3402:                let frame = Envelope::new(\n3403:                    KIND_EXIT,\n3404:                    serde_json::to_value(ev).expect(\"ExitEvent serializes\"),\n3405:                );\n3406:                // Send to every attached sink — controller + all viewers (under\n3407:                // the log lock).\n3408:                let sinks = recover_log(&log_exit).all_sinks();\n3409:                for sink in sinks {\n3410:                    if let Ok(mut s) = sink.lock() {\n3411:                        let _ = write_frame(&mut *s, &frame);\n3412:                    }\n3413:                }\n3414:            }\n3415:            // Reap-time unlatch (REQ-HAZARD-CONTROL-STAMP-LIFETIME): the child\n3416:            // died, not the controller conn, so no detach path clears the perch\n3417:            // — do it here so ONLINE+CONTROLLED / driven_by / viewer_count cannot\n3418:            // outlive the session in info.json (or gossip a stale controller).\n3419:            // [impl->REQ-HAZARD-CONTROL-STAMP-LIFETIME]\n3420:            recover_log(&log_exit).stamp_reaped();\n3421:            // Reap the dead session from the table.\n3422:            recover(&sessions_exit).remove(&id);\n3423:        });\n3424:\n3425:        // Layer C: if the spawn carried a translation binary, bring it up with the\n3426:        // session — spawn the pure stdin→stdout filter + the inject worker that\n3427:        // owns the atomic PTY apply. A spawn failure FAILS CLOSED to SPOOLING\n3428:        // (logged, `None` → idle inbound spools, never raw-injected) rather than\n3429:        // aborting the session — a missing binary costs idle delivery, never the\n3430:        // operator their agent.\n3431:        // C-1: the shared bounded-respawn give-up counter (starts at 0; the worker\n3432:        // resets it on a healthy commit, the dispatch respawn path increments it).\n3433:        let translation_respawns = Arc::new(AtomicU32::new(0));\n3434:        let translation = req\n3435:            .translation_binary\n3436:            .as_deref()\n3437:            .and_then(|argv| {\n3438:                build_translation(\n3439:                    argv,\n3440:                    &req.endpoint,\n3441:                    &input,\n3442:                    Arc::clone(&translation_respawns),\n3443:                    &log,\n3444:                )\n3445:            });\n3446:\n3447:        recover(&self.sessions).insert(\n3448:            id,\n3449:            HostedSession {\n3450:                session,\n3451:                input,\n3452:                drain,\n3453:                log,\n3454:                endpoint: req.endpoint.clone(),\n3455:                translation,\n3456:                translation_argv: req.translation_binary.clone(),\n3457:                translation_respawns,\n3458:                adapter: req.adapter.clone(),\n3459:                install_dir: req.install_dir.clone().map(std::path::PathBuf::from),\n3460:            },\n3461:        );\n3462:\n3463:        let resp = Spawned {\n3464:            session_id: id,\n3465:            pid,\n3466:        };\n3467:        let frame = Envelope::new(\n3468:            KIND_SPAWNED,\n3469:            serde_json::to_value(resp).expect(\"Spawned serializes\"),\n3470:        );\n3471:        send_frame(send, &frame);\n3472:        Ok(id)\n3473:    }\n3474:\n3475:    /// Re-attach a brain to a session's output under the W2.5 controller/viewer\n3476:    /// model (REQ-RCVIEW-1 / REQ-KICK-1), replaying from `from_seq` for gapless,\n3477:    /// exactly-once resume. The `intent` + `by` select the role; the broker\n3478:    /// resolves it (controller take / viewer add / busy-refuse / loud displace)\n3479:    /// and replies the [`SubscribeOutcome`] so the serving brain can wake\n3480:    /// (controller-only), stay wake-neutral (viewer), or refuse (busy). A\n3481:    /// same-`by` re-subscribe silently re-takes the controller — the gate-#7\n3482:    /// self-kick guard.\n3483:    fn dispatch_subscribe(\n3484:        &self,\n3485:        env: Envelope,\n3486:        send: &SharedSend,\n3487:        conn_id: u64,\n3488:    ) -> Result<u64, String> {\n3489:        let req: SubscribeReq = serde_json::from_value(env.payload)\n3490:            .map_err(|e| format!(\"bad subscribe payload: {e}\"))?;\n3491:        // Clone the log Arc out from under the sessions lock, then resolve under\n3492:        // the log lock — never hold both locks at once.\n3493:        //\n3494:        // NOTE (REQ-HAZARD-RC-ATTACH-FAILFAST): a `session.try_wait()` dead-child\n3495:        // fast-detect MUST NOT live here — `try_wait` locks the same child mutex\n3496:        // the per-session exit-waiter holds for the WHOLE life of a live child\n3497:        // (`PtySession::wait`, broker.rs exit-waiter), so it deadlocks every live\n3498:        // attach. The dead-not-reaped case needs no fast-detect: the exit-waiter\n3499:        // already broadcasts an `Exit` frame to all attached sinks on reap, and a\n3500:        // post-removal subscribe gets a prompt \"no such session\" error — both\n3501:        // non-silent. The rc-side status-gate (a) + first-event backstop (b) cover\n3502:        // the rest.\n3503:        let log = {\n3504:            let sessions = recover(&self.sessions);\n3505:            let h = sessions\n3506:                .get(&req.session_id)\n3507:                .ok_or_else(|| format!(\"no such session {}\", req.session_id))?;\n3508:            Arc::clone(&h.log)\n3509:        };\n3510:        let outcome = recover_log(&log).resolve_subscribe(\n3511:            Arc::clone(send),\n3512:            req.from_seq,\n3513:            req.intent,\n3514:            req.by,\n3515:            conn_id,\n3516:        );\n3517:        send_frame(send, &subscribed_envelope(req.session_id, outcome));\n3518:        Ok(req.session_id)\n3519:    }\n3520:\n3521:    /// Release this connection's controller/viewer role on a session\n3522:    /// (REQ-RCVIEW-1): clears the controller slot iff this is the controller\n3523:    /// (re-stamping `driven_by`) and removes any viewer rows it owns\n3524:    /// (re-stamping `viewer_count`). The explicit detach a `serve_attach` worker\n3525:    /// sends when its viewport ends, so the markers clear promptly. Idempotent —\n3526:    /// a no-op if a newer controller already took over, or the session is gone.\n3527:    fn dispatch_unsubscribe(&self, env: Envelope, send: &SharedSend) -> Result<(), String> {\n3528:        let req: UnsubscribeReq = serde_json::from_value(env.payload)\n3529:            .map_err(|e| format!(\"bad unsubscribe payload: {e}\"))?;\n3530:        let log = {\n3531:            let sessions = recover(&self.sessions);\n3532:            match sessions.get(&req.session_id) {\n3533:                Some(h) => Arc::clone(&h.log),\n3534:                None => {\n3535:                    eprintln!(\"DBG unsubscribe: no session {}\", req.session_id);\n3536:                    return Ok(());\n3537:                }\n3538:            }\n3539:        };\n3540:        recover_log(&log).detach_if(send);\n3541:        Ok(())\n3542:    }\n3543:\n3544:    /// Inject input bytes into a session's PTY.\n3545:    ///\n3546:    /// With an `op_id` the write is routed through the broker-owned\n3547:    /// [`EffectJournal`] for exactly-once delivery: a replay of the same\n3548:    /// `(session_id, op_id)` after a brain crash is deduped (the PTY is not\n3549:    /// written twice), and either outcome — fresh apply or dedup — is acked back\n3550:    /// with an [`crate::msg::KIND_APPLIED`] frame so the brain can retire the\n3551:    /// effect (B5 / KNOWN-HAZARDS 7.2). Without an `op_id` it is the legacy\n3552:    /// direct write (no dedup, no ack).\n3553:    // [impl->REQ-HAZARD-RESTART-IDEMPOTENT]\n3554:    fn dispatch_input(&self, env: Envelope, send: &SharedSend) -> Result<(), String> {\n3555:        let req: InputReq =\n3556:            serde_json::from_value(env.payload).map_err(|e| format!(\"bad input payload: {e}\"))?;\n3557:        let bytes = decode_bytes(&req.data_b64).map_err(|e| format!(\"bad input base64: {e}\"))?;\n3558:        // Clone the input-writer Arc (and the translation handle, if any) out from\n3559:        // under the sessions lock so the ENQUEUE happens without holding the table\n3560:        // lock (mirrors dispatch_subscribe). The enqueue is non-blocking, so the\n3561:        // dispatch thread is never parked here even when the harness has stalled\n3562:        // (P0 / REQ-HAZARD-PTY-INPUT-WRITER-WEDGE).\n3563:        let (input, translation) = {\n3564:            let sessions = recover(&self.sessions);\n3565:            let h = sessions\n3566:                .get(&req.session_id)\n3567:                .ok_or_else(|| format!(\"no such session {}\", req.session_id))?;\n3568:            (Arc::clone(&h.input), h.translation.clone())\n3569:        };\n3570:        // Layer C: when a (non-faulted) translation binary is attached, fire a\n3571:        // CONTENT-FREE `{type:input}` ping so the binary can track operator idleness\n3572:        // — best-effort, never carries the keystroke bytes (doyle gate #1, privacy).\n3573:        if let Some(tr) = &translation {\n…\n3577:        }\n…\n3638:    }\n\n[Showing lines 2999-3573 of 6018. Use :3574 to continue]"}],"details":{"truncation":{"content":"            }\r\n        })\r\n    }\r\n\r\n    /// The count of live QUIC connections the broker-owned net endpoint holds\r\n    /// (D4a, ADR-0004 §B), or 0 when net-less. A direct read of the broker's own\r\n    /// state — the survival-assertion seam for the D7-1 process-level E2E: a QUIC\r\n    /// connection the broker holds must outlive a brain-PROCESS swap (restoration\r\n    /// D7-1), the net sibling of [`session_count`](Self::session_count).\r\n    // [impl->REQ-HAZARD-BROKER-PROCESS-ISOLATION]\r\n    pub fn net_conn_count(&self) -> usize {\r\n        self.net.get().map(|h| h.conn_count() as usize).unwrap_or(0)\r\n    }\r\n\r\n    /// The output-log high-water (`next_seq`) of a hosted session, or `None` if\r\n    /// absent. It advances every time the child emits output — the\r\n    /// **functional**-survival seam for the D7-1 process-level E2E (doyle F1):\r\n    /// after a brain-PROCESS swap, writing input to the broker-held PTY child and\r\n    /// watching THIS advance proves the path is alive end-to-end (input → child →\r\n    /// echo → broker ring), not merely that the handle is held. A read-only direct\r\n    /// peek, like [`session_pid`](Self::session_pid).\r\n    // [impl->REQ-HAZARD-BROKER-PROCESS-ISOLATION]\r\n    pub fn session_output_seq(&self, id: u64) -> Option<u64> {\r\n        self.sessions\r\n            .lock()\r\n            .unwrap()\r\n            .get(&id)\r\n            .map(|h| recover_log(&h.log).next_seq)\r\n    }\r\n\r\n    /// Drive one brain connection: handshake, then dispatch its command frames\r\n    /// until it disconnects. On disconnect, detach this connection from any\r\n    /// sessions it subscribed to — the sessions themselves persist (B2: a brain\r\n    /// restart must not disturb the hosted children).\r\n    fn handle_conn(self: &Arc<Self>, conn: Stream) -> io::Result<()> {\r\n        let conn_id = NEXT_RCA_CONN_ID.fetch_add(1, Ordering::Relaxed);\r\n        let (mut recv, send) = conn.split();\r\n        let send: SharedSend = Arc::new(Mutex::new(send));\r\n\r\n        // Version handshake: this connection must be a brain (2.3).\r\n        recv_hello(&mut recv, Role::Brain)?;\r\n\r\n        let mut my_subs: Vec<u64> = Vec::new();\r\n        let mut my_stream_subs: Vec<u64> = Vec::new();\r\n        let mut my_presence_sub = false;\r\n\r\n        loop {\r\n            let env = match read_frame(&mut recv) {\r\n                Ok(e) => e,\r\n                // Any read failure (EOF included) ends the connection.\r\n                Err(_) => break,\r\n            };\r\n            match env.kind.as_str() {\r\n                KIND_SPAWN => match self.dispatch_spawn(env, &send, conn_id) {\r\n                    Ok(id) => my_subs.push(id),\r\n                    Err(msg) => send_error(&send, &msg),\r\n                },\r\n                KIND_SUBSCRIBE => match self.dispatch_subscribe(env, &send, conn_id) {\r\n                    Ok(id) => my_subs.push(id),\r\n                    Err(msg) => send_error(&send, &msg),\r\n                },\r\n                KIND_UNSUBSCRIBE => {\r\n                    if let Err(msg) = self.dispatch_unsubscribe(env, &send) {\r\n                        send_error(&send, &msg);\r\n                    }\r\n                }\r\n                KIND_INPUT => {\r\n                    if let Err(msg) = self.dispatch_input(env, &send) {\r\n                        send_error(&send, &msg);\r\n                    }\r\n                }\r\n                KIND_RESIZE => {\r\n                    if let Err(msg) = self.dispatch_resize(env, &send) {\r\n                        send_error(&send, &msg);\r\n                    }\r\n                }\r\n                KIND_KILL => {\r\n                    if let Err(msg) = self.dispatch_kill(env) {\r\n                        send_error(&send, &msg);\r\n                    }\r\n                }\r\n                // [impl->REQ-ADAPTER-LIVE-UPDATE]\r\n                KIND_ADAPTER_APPLY => {\r\n                    if let Err(msg) = self.dispatch_adapter_apply(env, &send) {\r\n                        send_error(&send, &msg);\r\n                    }\r\n                }\r\n                KIND_NET_STATUS => self.dispatch_net_status(&send),\r\n                // [impl->REQ-UPDATE-RUNNING-IMAGE-SURFACE]\r\n                KIND_BROKER_IMAGE => self.dispatch_broker_image(&send),\r\n                KIND_STALL_EVICTS => self.dispatch_stall_evicts(&send),\r\n                KIND_NET_DIAL => {\r\n                    if let Err(msg) = self.dispatch_net_dial(env, &send) {\r\n                        send_error(&send, &msg);\r\n                    }\r\n                }\r\n                KIND_NET_DIAL_LOOPBACK => {\r\n                    if let Err(msg) = self.dispatch_net_dial_loopback(&send) {\r\n                        send_error(&send, &msg);\r\n                    }\r\n                }\r\n                KIND_PAIR_JOIN => {\r\n                    if let Err(msg) = self.dispatch_pair_join(env, &send) {\r\n                        send_error(&send, &msg);\r\n                    }\r\n                }\r\n                KIND_PAIR_MEET => {\r\n                    if let Err(msg) = self.dispatch_pair_meet(env, &send) {\r\n                        send_error(&send, &msg);\r\n                    }\r\n                }\r\n                KIND_PAIR_CODE_SUBMIT => {\r\n                    if let Err(msg) = self.dispatch_pair_code_submit(env, &send) {\r\n                        send_error(&send, &msg);\r\n                    }\r\n                }\r\n                KIND_NET_STREAM_OPEN => {\r\n                    if let Err(msg) = self.dispatch_net_stream_open(env, &send) {\r\n                        send_error(&send, &msg);\r\n                    }\r\n                }\r\n                KIND_NET_STREAM_SEND => {\r\n                    if let Err(msg) = self.dispatch_net_stream_send(env, &send) {\r\n                        send_error(&send, &msg);\r\n                    }\r\n                }\r\n                KIND_NET_STREAMS => {\r\n                    if let Err(msg) = self.dispatch_net_streams(&send) {\r\n                        send_error(&send, &msg);\r\n                    }\r\n                }\r\n                KIND_SESSIONS => {\r\n                    // Clone the (id, endpoint, log) out from under the sessions\r\n                    // lock, then read each log's cursor under the log lock alone —\r\n                    // never both locks at once (the dispatch_subscribe discipline).\r\n                    let rows: Vec<(u64, String, Arc<Mutex<OutputLog>>)> = {\r\n                        let sessions = recover(&self.sessions);\r\n                        sessions\r\n                            .iter()\r\n                            .map(|(id, h)| (*id, h.endpoint.clone(), Arc::clone(&h.log)))\r\n                            .collect()\r\n                    };\r\n                    // Snapshot each session's truth under its OWN log lock (cursor +\r\n                    // controller identity + the control/viewer stamp truth), doing NO\r\n                    // file I/O under the lock (the lock-across-effect discipline, KH\r\n                    // 7.12/5.16). The convergence re-assert + the reply then run OFF\r\n                    // the lock.\r\n                    struct SessSnap {\r\n                        id: u64,\r\n                        endpoint: String,\r\n                        resume_seq: u64,\r\n                        controller_by: Option<String>,\r\n                        has_controller: bool,\r\n                        viewers: u32,\r\n                    }\r\n                    let snaps: Vec<SessSnap> = rows\r\n                        .into_iter()\r\n                        .map(|(id, endpoint, log)| {\r\n                            let mut log = recover_log(&log);\r\n                            // B-2 (REQ-CONTROLLER-LIVENESS-REAP): make the controller\r\n                            // truth HONEST before reading it — reap a dead-writer\r\n                            // (severed) controller so both the reply's controller_by\r\n                            // AND the off-lock converge_perch_stamps below see the\r\n                            // cleared state and the stale info.json stamp clears.\r\n                            let _ = log.reap_dead_controller();\r\n                            SessSnap {\r\n                                id,\r\n                                endpoint,\r\n                                resume_seq: log.delivered_through(),\r\n                                controller_by: log.controller_by().map(str::to_string),\r\n                                has_controller: log.has_controller(),\r\n                                viewers: log.live_viewer_count(),\r\n                            }\r\n                        })\r\n                        .collect();\r\n                    // STAMP CONVERGENCE (REQ-HAZARD-CONTROL-STAMP-CONVERGENCE): re-assert\r\n                    // each live session's control/viewer stamps to broker truth,\r\n                    // divergence-gated + OFF the log lock. Closes the stamp-before-bind\r\n                    // loss for a picker-created endpoint (its spawn stamp was swallowed\r\n                    // pre-bind); converges within one reconcile-poll window after bind.\r\n                    // [impl->REQ-HAZARD-CONTROL-STAMP-CONVERGENCE]\r\n                    for s in &snaps {\r\n                        converge_perch_stamps(\r\n                            &s.endpoint,\r\n                            s.controller_by.as_deref(),\r\n                            s.has_controller,\r\n                            s.viewers,\r\n                        );\r\n                    }\r\n                    let reply = SessionsReply {\r\n                        sessions: snaps\r\n                            .into_iter()\r\n                            .map(|s| SessionInfo {\r\n                                session_id: s.id,\r\n                                endpoint: s.endpoint,\r\n                                resume_seq: s.resume_seq,\r\n                                controller_by: s.controller_by,\r\n                            })\r\n                            .collect(),\r\n                    };\r\n                    let frame = Envelope::new(\r\n                        KIND_SESSIONS_REPLY,\r\n                        serde_json::to_value(reply).expect(\"SessionsReply serializes\"),\r\n                    );\r\n                    send_frame(&send, &frame);\r\n                }\r\n                KIND_ENDPOINT_INPUT => {\r\n                    if let Err(msg) = self.dispatch_endpoint_input(env, &send) {\r\n                        send_error(&send, &msg);\r\n                    }\r\n                }\r\n                KIND_NET_STREAM_SUBSCRIBE => match self.dispatch_net_stream_subscribe(env, &send) {\r\n                    Ok(id) => my_stream_subs.push(id),\r\n                    Err(msg) => send_error(&send, &msg),\r\n                },\r\n                KIND_NET_PRESENCE_SUBSCRIBE => {\r\n                    match self.dispatch_net_presence_subscribe(env, &send) {\r\n                        Ok(()) => my_presence_sub = true,\r\n                        Err(msg) => send_error(&send, &msg),\r\n                    }\r\n                }\r\n                KIND_BRAIN_RESTART => self.dispatch_brain_restart(&send),\r\n                // An unknown kind is tolerated (forward-compat): report, don't die.\r\n                other => send_error(&send, &format!(\"unknown command kind {other:?}\")),\r\n            }\r\n        }\r\n\r\n        // Brain gone: detach as subscriber but leave the sessions running.\r\n        let sessions = recover(&self.sessions);\r\n        for id in &my_subs {\r\n            if let Some(h) = sessions.get(id) {\r\n                recover_log(&h.log).detach_if(&send);\r\n            }\r\n        }\r\n        drop(sessions);\r\n        // Same for net streams: the streams + their rings persist (D4b).\r\n        if let Some(host) = self.net.get() {\r\n            for id in &my_stream_subs {\r\n                host.detach_stream_sub(*id, &send);\r\n            }\r\n            // And presence: the liveness log + its ring persist (D4c).\r\n            if my_presence_sub {\r\n                host.detach_presence_sub(&send);\r\n            }\r\n        }\r\n        Ok(())\r\n    }\r\n\r\n    /// Spawn a child under a fresh PTY, register it, auto-subscribe the spawning\r\n    /// connection, start its output drain and exit waiter, and reply `spawned`.\r\n    /// Every hosted session gets its **own** drain + exit-waiter threads (KH\r\n    /// 7.4): a hung child blocks only its own threads — shell instances ride\r\n    /// exactly this isolation (one owner's hung shell binary stalls neither\r\n    /// another owner's delivery nor the broker's control dispatch).\r\n    // [impl->REQ-HAZARD-DAEMON-SCHED-NONBLOCKING]\r\n    fn dispatch_spawn(\r\n        &self,\r\n        env: Envelope,\r\n        send: &SharedSend,\r\n        conn_id: u64,\r\n    ) -> Result<u64, String> {\r\n        let req: SpawnReq =\r\n            serde_json::from_value(env.payload).map_err(|e| format!(\"bad spawn payload: {e}\"))?;\r\n        // Single-flight WAKE (W4, REQ-SPAWN-COLLISION-GUARD-LIVE-DUP): the broker is the\r\n        // sole spawner post-W3, so its own spawn choke is the single-flight authority.\r\n        // Dedup a duplicate wake/resume for an endpoint that already has a live session\r\n        // OR a spawn in flight — closing the check-then-spawn TOCTOU that let one wake\r\n        // spawn two identical launch trees (perri's flynn dup: duplicate perch writers\r\n        // then stomped info.json, routing injects to a contended record). The claim +\r\n        // the live-session check are read together under one atomic critical section so\r\n        // a concurrent spawn either sees our claim or its registered session — never a\r\n        // gap; NO I/O under the lock (process_id reads a cached pid). An empty endpoint\r\n        // is an ad-hoc/legacy spawn (no id to dedup on) → never gated. `_wake_claim`\r\n        // holds the claim to fn end, releasing (RAII) after the session is table-visible\r\n        // or on any early error.\r\n        // [impl->REQ-SPAWN-COLLISION-GUARD-LIVE-DUP]\r\n        let _wake_claim: Option<WakeClaimGuard> = if req.endpoint.is_empty() {\r\n            None\r\n        } else {\r\n            let deadline = Instant::now() + WAKE_DEDUP_WAIT;\r\n            loop {\r\n                enum Gate<'a> {\r\n                    Claimed(WakeClaimGuard<'a>),\r\n                    AlreadyLive(u64, Option<u32>),\r\n                    Racing,\r\n                }\r\n                let gate = {\r\n                    let sessions = recover(&self.sessions);\r\n                    let mut inflight = recover(&self.wake_inflight);\r\n                    let live = sessions\r\n                        .iter()\r\n                        .find(|(_, h)| h.endpoint == req.endpoint)\r\n                        .map(|(sid, h)| (*sid, h.session.process_id()));\r\n                    match wake_gate_decision(\r\n                        live.is_some(),\r\n                        inflight.contains(&req.endpoint),\r\n                        Instant::now() >= deadline,\r\n                    ) {\r\n                        WakeGate::AlreadyLive => {\r\n                            let (sid, spid) = live.expect(\"live is Some on AlreadyLive\");\r\n                            Gate::AlreadyLive(sid, spid)\r\n                        }\r\n                        WakeGate::Racing => Gate::Racing,\r\n                        WakeGate::Claim => {\r\n                            inflight.insert(req.endpoint.clone());\r\n                            Gate::Claimed(WakeClaimGuard {\r\n                                set: &self.wake_inflight,\r\n                                endpoint: req.endpoint.clone(),\r\n                            })\r\n                        }\r\n                    }\r\n                };\r\n                match gate {\r\n                    Gate::Claimed(guard) => break Some(guard),\r\n                    Gate::AlreadyLive(sid, spid) => {\r\n                        eprintln!(\r\n                            \"SPAWN_DEDUP:{}: endpoint already has a live session {sid} — \\\r\n                             single-flight wake no-op ack [REQ-SPAWN-COLLISION-GUARD-LIVE-DUP]\",\r\n                            req.endpoint\r\n                        );\r\n                        let frame = Envelope::new(\r\n                            KIND_SPAWNED,\r\n                            serde_json::to_value(Spawned { session_id: sid, pid: spid })\r\n                                .expect(\"Spawned serializes\"),\r\n                        );\r\n                        send_frame(send, &frame);\r\n                        return Ok(sid);\r\n                    }\r\n                    Gate::Racing => thread::sleep(WAKE_DEDUP_POLL),\r\n                }\r\n            }\r\n        };\r\n        // REQ-HOST-RUN-2: spawn in the requested project cwd when carried;\r\n        // `None` inherits the broker's cwd (legacy/test + W1 bringup shortcut).\r\n        // Inject the manifest [env] vars (REQ-HAZARD-ENV-SUBST) on top of the\r\n        // inherited env — empty for a legacy/N-1 spawn (inherit only).\r\n        let session = PtySession::spawn_program_in_env(\r\n            &req.program,\r\n            &req.args,\r\n            SurfaceSize::new(req.rows, req.cols),\r\n            req.cwd.as_deref(),\r\n            req.env.iter().map(|(k, v)| (k.as_str(), v.as_str())),\r\n        )\r\n        .map_err(|e| format!(\"spawn failed: {e}\"))?;\r\n        let session = Arc::new(session);\r\n        let id = self.next_id.fetch_add(1, Ordering::Relaxed);\r\n        let pid = session.process_id();\r\n\r\n        // The session's lone PTY input-writer (P0): the SOLE caller of the\r\n        // blocking `write_input`. Every dispatch-side write enqueues here, so a\r\n        // paste burst parks only this thread — never the broker dispatch thread\r\n        // (REQ-HAZARD-PTY-INPUT-WRITER-WEDGE). The inject worker writes through it\r\n        // too, so the lone writer enforces the W2 inject-floor order.\r\n        let input = InputWriter::spawn(Arc::clone(&session), req.endpoint.clone());\r\n\r\n        // The output log, with the spawning connection pre-attached as the\r\n        // controller (identity `None` = LOCAL, not a remote driver) so no chunk\r\n        // is missed before an explicit subscribe — and so a remote attach to a\r\n        // spawned-but-undriven session takes control silently (no loud displace\r\n        // of the local-spawner placeholder; REQ-RCVIEW-1).\r\n        let log = Arc::new(Mutex::new(OutputLog::new(\r\n            id,\r\n            self.log_cap_chunks,\r\n            req.endpoint.clone(),\r\n            (req.rows, req.cols),\r\n        )));\r\n        log.lock()\r\n            .unwrap()\r\n            .become_controller(Arc::clone(send), None, 0, conn_id);\r\n\r\n        // Output drain → append under the log lock (fast: ring + viewer fan-out),\r\n        // then deliver to the controller OFF the lock with a bounded deadline\r\n        // (W1 / REQ-HAZARD-INJECT-CONTROL-COEXIST). The controller write is no\r\n        // longer inline under the log lock, so a backed-up controller can never\r\n        // wedge the session; a fully-stalled controller is detached after the\r\n        // deadline (bounded wedge, never permanent).\r\n        let log_drain = Arc::clone(&log);\r\n        let drain = session\r\n            .drain(move |chunk| {\r\n                // append() does the controller handoff inline now (one non-blocking\r\n                // try_send — b4) and returns Some(epoch) ONLY when the controller is\r\n                // stalled-past-deadline / gone and must be evicted. mark it gone OFF\r\n                // the first lock (a fresh lock, no self-deadlock). The drain never\r\n                // sleeps here, so a slow controller can't throttle the viewer fan-out.\r\n                let evict = recover_log(&log_drain).append(chunk);\r\n                if let Some(epoch) = evict {\r\n                    recover_log(&log_drain).mark_controller_gone(epoch);\r\n                }\r\n            })\r\n            .map_err(|e| format!(\"drain failed: {e}\"))?;\r\n\r\n        // Exit waiter → one `exit` frame when the child is reaped, then the dead\r\n        // session is removed from the table. Runs on its own thread; `wait`\r\n        // holds the child lock but `kill` uses a split killer.\r\n        let sessions_exit = Arc::clone(&self.sessions);\r\n        let log_exit = Arc::clone(&log);\r\n        let waiter = Arc::clone(&session);\r\n        thread::spawn(move || {\r\n            if let Ok(status) = waiter.wait() {\r\n                let ev = ExitEvent {\r\n                    session_id: id,\r\n                    code: Some(status.exit_code() as i32),\r\n                };\r\n                let frame = Envelope::new(\r\n                    KIND_EXIT,\r\n                    serde_json::to_value(ev).expect(\"ExitEvent serializes\"),\r\n                );\r\n                // Send to every attached sink — controller + all viewers (under\r\n                // the log lock).\r\n                let sinks = recover_log(&log_exit).all_sinks();\r\n                for sink in sinks {\r\n                    if let Ok(mut s) = sink.lock() {\r\n                        let _ = write_frame(&mut *s, &frame);\r\n                    }\r\n                }\r\n            }\r\n            // Reap-time unlatch (REQ-HAZARD-CONTROL-STAMP-LIFETIME): the child\r\n            // died, not the controller conn, so no detach path clears the perch\r\n            // — do it here so ONLINE+CONTROLLED / driven_by / viewer_count cannot\r\n            // outlive the session in info.json (or gossip a stale controller).\r\n            // [impl->REQ-HAZARD-CONTROL-STAMP-LIFETIME]\r\n            recover_log(&log_exit).stamp_reaped();\r\n            // Reap the dead session from the table.\r\n            recover(&sessions_exit).remove(&id);\r\n        });\r\n\r\n        // Layer C: if the spawn carried a translation binary, bring it up with the\r\n        // session — spawn the pure stdin→stdout filter + the inject worker that\r\n        // owns the atomic PTY apply. A spawn failure FAILS CLOSED to SPOOLING\r\n        // (logged, `None` → idle inbound spools, never raw-injected) rather than\r\n        // aborting the session — a missing binary costs idle delivery, never the\r\n        // operator their agent.\r\n        // C-1: the shared bounded-respawn give-up counter (starts at 0; the worker\r\n        // resets it on a healthy commit, the dispatch respawn path increments it).\r\n        let translation_respawns = Arc::new(AtomicU32::new(0));\r\n        let translation = req\r\n            .translation_binary\r\n            .as_deref()\r\n            .and_then(|argv| {\r\n                build_translation(\r\n                    argv,\r\n                    &req.endpoint,\r\n                    &input,\r\n                    Arc::clone(&translation_respawns),\r\n                    &log,\r\n                )\r\n            });\r\n\r\n        recover(&self.sessions).insert(\r\n            id,\r\n            HostedSession {\r\n                session,\r\n                input,\r\n                drain,\r\n                log,\r\n                endpoint: req.endpoint.clone(),\r\n                translation,\r\n                translation_argv: req.translation_binary.clone(),\r\n                translation_respawns,\r\n                adapter: req.adapter.clone(),\r\n                install_dir: req.install_dir.clone().map(std::path::PathBuf::from),\r\n            },\r\n        );\r\n\r\n        let resp = Spawned {\r\n            session_id: id,\r\n            pid,\r\n        };\r\n        let frame = Envelope::new(\r\n            KIND_SPAWNED,\r\n            serde_json::to_value(resp).expect(\"Spawned serializes\"),\r\n        );\r\n        send_frame(send, &frame);\r\n        Ok(id)\r\n    }\r\n\r\n    /// Re-attach a brain to a session's output under the W2.5 controller/viewer\r\n    /// model (REQ-RCVIEW-1 / REQ-KICK-1), replaying from `from_seq` for gapless,\r\n    /// exactly-once resume. The `intent` + `by` select the role; the broker\r\n    /// resolves it (controller take / viewer add / busy-refuse / loud displace)\r\n    /// and replies the [`SubscribeOutcome`] so the serving brain can wake\r\n    /// (controller-only), stay wake-neutral (viewer), or refuse (busy). A\r\n    /// same-`by` re-subscribe silently re-takes the controller — the gate-#7\r\n    /// self-kick guard.\r\n    fn dispatch_subscribe(\r\n        &self,\r\n        env: Envelope,\r\n        send: &SharedSend,\r\n        conn_id: u64,\r\n    ) -> Result<u64, String> {\r\n        let req: SubscribeReq = serde_json::from_value(env.payload)\r\n            .map_err(|e| format!(\"bad subscribe payload: {e}\"))?;\r\n        // Clone the log Arc out from under the sessions lock, then resolve under\r\n        // the log lock — never hold both locks at once.\r\n        //\r\n        // NOTE (REQ-HAZARD-RC-ATTACH-FAILFAST): a `session.try_wait()` dead-child\r\n        // fast-detect MUST NOT live here — `try_wait` locks the same child mutex\r\n        // the per-session exit-waiter holds for the WHOLE life of a live child\r\n        // (`PtySession::wait`, broker.rs exit-waiter), so it deadlocks every live\r\n        // attach. The dead-not-reaped case needs no fast-detect: the exit-waiter\r\n        // already broadcasts an `Exit` frame to all attached sinks on reap, and a\r\n        // post-removal subscribe gets a prompt \"no such session\" error — both\r\n        // non-silent. The rc-side status-gate (a) + first-event backstop (b) cover\r\n        // the rest.\r\n        let log = {\r\n            let sessions = recover(&self.sessions);\r\n            let h = sessions\r\n                .get(&req.session_id)\r\n                .ok_or_else(|| format!(\"no such session {}\", req.session_id))?;\r\n            Arc::clone(&h.log)\r\n        };\r\n        let outcome = recover_log(&log).resolve_subscribe(\r\n            Arc::clone(send),\r\n            req.from_seq,\r\n            req.intent,\r\n            req.by,\r\n            conn_id,\r\n        );\r\n        send_frame(send, &subscribed_envelope(req.session_id, outcome));\r\n        Ok(req.session_id)\r\n    }\r\n\r\n    /// Release this connection's controller/viewer role on a session\r\n    /// (REQ-RCVIEW-1): clears the controller slot iff this is the controller\r\n    /// (re-stamping `driven_by`) and removes any viewer rows it owns\r\n    /// (re-stamping `viewer_count`). The explicit detach a `serve_attach` worker\r\n    /// sends when its viewport ends, so the markers clear promptly. Idempotent —\r\n    /// a no-op if a newer controller already took over, or the session is gone.\r\n    fn dispatch_unsubscribe(&self, env: Envelope, send: &SharedSend) -> Result<(), String> {\r\n        let req: UnsubscribeReq = serde_json::from_value(env.payload)\r\n            .map_err(|e| format!(\"bad unsubscribe payload: {e}\"))?;\r\n        let log = {\r\n            let sessions = recover(&self.sessions);\r\n            match sessions.get(&req.session_id) {\r\n                Some(h) => Arc::clone(&h.log),\r\n                None => {\r\n                    eprintln!(\"DBG unsubscribe: no session {}\", req.session_id);\r\n                    return Ok(());\r\n                }\r\n            }\r\n        };\r\n        recover_log(&log).detach_if(send);\r\n        Ok(())\r\n    }\r\n\r\n    /// Inject input bytes into a session's PTY.\r\n    ///\r\n    /// With an `op_id` the write is routed through the broker-owned\r\n    /// [`EffectJournal`] for exactly-once delivery: a replay of the same\r\n    /// `(session_id, op_id)` after a brain crash is deduped (the PTY is not\r\n    /// written twice), and either outcome — fresh apply or dedup — is acked back\r\n    /// with an [`crate::msg::KIND_APPLIED`] frame so the brain can retire the\r\n    /// effect (B5 / KNOWN-HAZARDS 7.2). Without an `op_id` it is the legacy\r\n    /// direct write (no dedup, no ack).\r\n    // [impl->REQ-HAZARD-RESTART-IDEMPOTENT]\r\n    fn dispatch_input(&self, env: Envelope, send: &SharedSend) -> Result<(), String> {\r\n        let req: InputReq =\r\n            serde_json::from_value(env.payload).map_err(|e| format!(\"bad input payload: {e}\"))?;\r\n        let bytes = decode_bytes(&req.data_b64).map_err(|e| format!(\"bad input base64: {e}\"))?;\r\n        // Clone the input-writer Arc (and the translation handle, if any) out from\r\n        // under the sessions lock so the ENQUEUE happens without holding the table\r\n        // lock (mirrors dispatch_subscribe). The enqueue is non-blocking, so the\r\n        // dispatch thread is never parked here even when the harness has stalled\r\n        // (P0 / REQ-HAZARD-PTY-INPUT-WRITER-WEDGE).\r\n        let (input, translation) = {\r\n            let sessions = recover(&self.sessions);\r\n            let h = sessions\r\n                .get(&req.session_id)\r\n                .ok_or_else(|| format!(\"no such session {}\", req.session_id))?;\r\n            (Arc::clone(&h.input), h.translation.clone())\r\n        };\r\n        // Layer C: when a (non-faulted) translation binary is attached, fire a\r\n        // CONTENT-FREE `{type:input}` ping so the binary can track operator idleness\r\n        // — best-effort, never carries the keystroke bytes (doyle gate #1, privacy).\r\n        if let Some(tr) = &translation {\r","truncated":true,"truncatedBy":"lines","totalLines":3020,"totalBytes":28677,"outputLines":575,"outputBytes":28677,"lastLinePartial":false,"firstLineExceedsLimit":false},"displayContent":{"text":"    pub fn any_local_controller_wedged(&self) -> bool {\n…\n        sessions.values().any(|h| {\n            match h.log.lock() {\n…\n            }\r\n        })\r\n    }\r\n\r\n    /// The count of live QUIC connections the broker-owned net endpoint holds\r\n    /// (D4a, ADR-0004 §B), or 0 when net-less. A direct read of the broker's own\r\n    /// state — the survival-assertion seam for the D7-1 process-level E2E: a QUIC\r\n    /// connection the broker holds must outlive a brain-PROCESS swap (restoration\r\n    /// D7-1), the net sibling of [`session_count`](Self::session_count).\r\n    // [impl->REQ-HAZARD-BROKER-PROCESS-ISOLATION]\r\n    pub fn net_conn_count(&self) -> usize {\r\n        self.net.get().map(|h| h.conn_count() as usize).unwrap_or(0)\r\n    }\r\n\r\n    /// The output-log high-water (`next_seq`) of a hosted session, or `None` if\r\n    /// absent. It advances every time the child emits output — the\r\n    /// **functional**-survival seam for the D7-1 process-level E2E (doyle F1):\r\n    /// after a brain-PROCESS swap, writing input to the broker-held PTY child and\r\n    /// watching THIS advance proves the path is alive end-to-end (input → child →\r\n    /// echo → broker ring), not merely that the handle is held. A read-only direct\r\n    /// peek, like [`session_pid`](Self::session_pid).\r\n    // [impl->REQ-HAZARD-BROKER-PROCESS-ISOLATION]\r\n    pub fn session_output_seq(&self, id: u64) -> Option<u64> {\r\n        self.sessions\r\n            .lock()\r\n            .unwrap()\r\n            .get(&id)\r\n            .map(|h| recover_log(&h.log).next_seq)\r\n    }\r\n\r\n    /// Drive one brain connection: handshake, then dispatch its command frames\r\n    /// until it disconnects. On disconnect, detach this connection from any\r\n    /// sessions it subscribed to — the sessions themselves persist (B2: a brain\r\n    /// restart must not disturb the hosted children).\r\n    fn handle_conn(self: &Arc<Self>, conn: Stream) -> io::Result<()> {\r\n        let conn_id = NEXT_RCA_CONN_ID.fetch_add(1, Ordering::Relaxed);\r\n        let (mut recv, send) = conn.split();\r\n        let send: SharedSend = Arc::new(Mutex::new(send));\r\n\r\n        // Version handshake: this connection must be a brain (2.3).\r\n        recv_hello(&mut recv, Role::Brain)?;\r\n\r\n        let mut my_subs: Vec<u64> = Vec::new();\r\n        let mut my_stream_subs: Vec<u64> = Vec::new();\r\n        let mut my_presence_sub = false;\r\n\r\n        loop {\r\n            let env = match read_frame(&mut recv) {\r\n                Ok(e) => e,\r\n                // Any read failure (EOF included) ends the connection.\r\n                Err(_) => break,\r\n            };\r\n            match env.kind.as_str() {\r\n                KIND_SPAWN => match self.dispatch_spawn(env, &send, conn_id) {\r\n                    Ok(id) => my_subs.push(id),\r\n                    Err(msg) => send_error(&send, &msg),\r\n                },\r\n                KIND_SUBSCRIBE => match self.dispatch_subscribe(env, &send, conn_id) {\r\n                    Ok(id) => my_subs.push(id),\r\n                    Err(msg) => send_error(&send, &msg),\r\n                },\r\n                KIND_UNSUBSCRIBE => {\r\n                    if let Err(msg) = self.dispatch_unsubscribe(env, &send) {\r\n                        send_error(&send, &msg);\r\n                    }\r\n                }\r\n                KIND_INPUT => {\r\n                    if let Err(msg) = self.dispatch_input(env, &send) {\r\n                        send_error(&send, &msg);\r\n                    }\r\n                }\r\n                KIND_RESIZE => {\r\n                    if let Err(msg) = self.dispatch_resize(env, &send) {\r\n                        send_error(&send, &msg);\r\n                    }\r\n                }\r\n                KIND_KILL => {\r\n                    if let Err(msg) = self.dispatch_kill(env) {\r\n                        send_error(&send, &msg);\r\n                    }\r\n                }\r\n                // [impl->REQ-ADAPTER-LIVE-UPDATE]\r\n                KIND_ADAPTER_APPLY => {\r\n                    if let Err(msg) = self.dispatch_adapter_apply(env, &send) {\r\n                        send_error(&send, &msg);\r\n                    }\r\n                }\r\n                KIND_NET_STATUS => self.dispatch_net_status(&send),\r\n                // [impl->REQ-UPDATE-RUNNING-IMAGE-SURFACE]\r\n                KIND_BROKER_IMAGE => self.dispatch_broker_image(&send),\r\n                KIND_STALL_EVICTS => self.dispatch_stall_evicts(&send),\r\n                KIND_NET_DIAL => {\r\n                    if let Err(msg) = self.dispatch_net_dial(env, &send) {\r\n                        send_error(&send, &msg);\r\n                    }\r\n                }\r\n                KIND_NET_DIAL_LOOPBACK => {\r\n                    if let Err(msg) = self.dispatch_net_dial_loopback(&send) {\r\n                        send_error(&send, &msg);\r\n                    }\r\n                }\r\n                KIND_PAIR_JOIN => {\r\n                    if let Err(msg) = self.dispatch_pair_join(env, &send) {\r\n                        send_error(&send, &msg);\r\n                    }\r\n                }\r\n                KIND_PAIR_MEET => {\r\n                    if let Err(msg) = self.dispatch_pair_meet(env, &send) {\r\n                        send_error(&send, &msg);\r\n                    }\r\n                }\r\n                KIND_PAIR_CODE_SUBMIT => {\r\n                    if let Err(msg) = self.dispatch_pair_code_submit(env, &send) {\r\n                        send_error(&send, &msg);\r\n                    }\r\n                }\r\n                KIND_NET_STREAM_OPEN => {\r\n                    if let Err(msg) = self.dispatch_net_stream_open(env, &send) {\r\n                        send_error(&send, &msg);\r\n                    }\r\n                }\r\n                KIND_NET_STREAM_SEND => {\r\n                    if let Err(msg) = self.dispatch_net_stream_send(env, &send) {\r\n                        send_error(&send, &msg);\r\n                    }\r\n                }\r\n                KIND_NET_STREAMS => {\r\n                    if let Err(msg) = self.dispatch_net_streams(&send) {\r\n                        send_error(&send, &msg);\r\n                    }\r\n                }\r\n                KIND_SESSIONS => {\r\n                    // Clone the (id, endpoint, log) out from under the sessions\r\n                    // lock, then read each log's cursor under the log lock alone —\r\n                    // never both locks at once (the dispatch_subscribe discipline).\r\n                    let rows: Vec<(u64, String, Arc<Mutex<OutputLog>>)> = {\r\n                        let sessions = recover(&self.sessions);\r\n                        sessions\r\n                            .iter()\r\n                            .map(|(id, h)| (*id, h.endpoint.clone(), Arc::clone(&h.log)))\r\n                            .collect()\r\n                    };\r\n                    // Snapshot each session's truth under its OWN log lock (cursor +\r\n                    // controller identity + the control/viewer stamp truth), doing NO\r\n                    // file I/O under the lock (the lock-across-effect discipline, KH\r\n                    // 7.12/5.16). The convergence re-assert + the reply then run OFF\r\n                    // the lock.\r\n                    struct SessSnap {\r\n                        id: u64,\r\n                        endpoint: String,\r\n                        resume_seq: u64,\r\n                        controller_by: Option<String>,\r\n                        has_controller: bool,\r\n                        viewers: u32,\r\n                    }\r\n                    let snaps: Vec<SessSnap> = rows\r\n                        .into_iter()\r\n                        .map(|(id, endpoint, log)| {\r\n                            let mut log = recover_log(&log);\r\n                            // B-2 (REQ-CONTROLLER-LIVENESS-REAP): make the controller\r\n                            // truth HONEST before reading it — reap a dead-writer\r\n                            // (severed) controller so both the reply's controller_by\r\n                            // AND the off-lock converge_perch_stamps below see the\r\n                            // cleared state and the stale info.json stamp clears.\r\n                            let _ = log.reap_dead_controller();\r\n                            SessSnap {\r\n                                id,\r\n                                endpoint,\r\n                                resume_seq: log.delivered_through(),\r\n                                controller_by: log.controller_by().map(str::to_string),\r\n                                has_controller: log.has_controller(),\r\n                                viewers: log.live_viewer_count(),\r\n                            }\r\n                        })\r\n                        .collect();\r\n                    // STAMP CONVERGENCE (REQ-HAZARD-CONTROL-STAMP-CONVERGENCE): re-assert\r\n                    // each live session's control/viewer stamps to broker truth,\r\n                    // divergence-gated + OFF the log lock. Closes the stamp-before-bind\r\n                    // loss for a picker-created endpoint (its spawn stamp was swallowed\r\n                    // pre-bind); converges within one reconcile-poll window after bind.\r\n                    // [impl->REQ-HAZARD-CONTROL-STAMP-CONVERGENCE]\r\n                    for s in &snaps {\r\n                        converge_perch_stamps(\r\n                            &s.endpoint,\r\n                            s.controller_by.as_deref(),\r\n                            s.has_controller,\r\n                            s.viewers,\r\n                        );\r\n                    }\r\n                    let reply = SessionsReply {\r\n                        sessions: snaps\r\n                            .into_iter()\r\n                            .map(|s| SessionInfo {\r\n                                session_id: s.id,\r\n                                endpoint: s.endpoint,\r\n                                resume_seq: s.resume_seq,\r\n                                controller_by: s.controller_by,\r\n                            })\r\n                            .collect(),\r\n                    };\r\n                    let frame = Envelope::new(\r\n                        KIND_SESSIONS_REPLY,\r\n                        serde_json::to_value(reply).expect(\"SessionsReply serializes\"),\r\n                    );\r\n                    send_frame(&send, &frame);\r\n                }\r\n                KIND_ENDPOINT_INPUT => {\r\n                    if let Err(msg) = self.dispatch_endpoint_input(env, &send) {\r\n                        send_error(&send, &msg);\r\n                    }\r\n                }\r\n                KIND_NET_STREAM_SUBSCRIBE => match self.dispatch_net_stream_subscribe(env, &send) {\r\n                    Ok(id) => my_stream_subs.push(id),\r\n                    Err(msg) => send_error(&send, &msg),\r\n                },\r\n                KIND_NET_PRESENCE_SUBSCRIBE => {\r\n                    match self.dispatch_net_presence_subscribe(env, &send) {\r\n                        Ok(()) => my_presence_sub = true,\r\n                        Err(msg) => send_error(&send, &msg),\r\n                    }\r\n                }\r\n                KIND_BRAIN_RESTART => self.dispatch_brain_restart(&send),\r\n                // An unknown kind is tolerated (forward-compat): report, don't die.\r\n                other => send_error(&send, &format!(\"unknown command kind {other:?}\")),\r\n            }\r\n        }\r\n\r\n        // Brain gone: detach as subscriber but leave the sessions running.\r\n        let sessions = recover(&self.sessions);\r\n        for id in &my_subs {\r\n            if let Some(h) = sessions.get(id) {\r\n                recover_log(&h.log).detach_if(&send);\r\n            }\r\n        }\r\n        drop(sessions);\r\n        // Same for net streams: the streams + their rings persist (D4b).\r\n        if let Some(host) = self.net.get() {\r\n            for id in &my_stream_subs {\r\n                host.detach_stream_sub(*id, &send);\r\n            }\r\n            // And presence: the liveness log + its ring persist (D4c).\r\n            if my_presence_sub {\r\n                host.detach_presence_sub(&send);\r\n            }\r\n        }\r\n        Ok(())\r\n    }\r\n\r\n    /// Spawn a child under a fresh PTY, register it, auto-subscribe the spawning\r\n    /// connection, start its output drain and exit waiter, and reply `spawned`.\r\n    /// Every hosted session gets its **own** drain + exit-waiter threads (KH\r\n    /// 7.4): a hung child blocks only its own threads — shell instances ride\r\n    /// exactly this isolation (one owner's hung shell binary stalls neither\r\n    /// another owner's delivery nor the broker's control dispatch).\r\n    // [impl->REQ-HAZARD-DAEMON-SCHED-NONBLOCKING]\r\n    fn dispatch_spawn(\r\n        &self,\r\n        env: Envelope,\r\n        send: &SharedSend,\r\n        conn_id: u64,\r\n    ) -> Result<u64, String> {\r\n        let req: SpawnReq =\r\n            serde_json::from_value(env.payload).map_err(|e| format!(\"bad spawn payload: {e}\"))?;\r\n        // Single-flight WAKE (W4, REQ-SPAWN-COLLISION-GUARD-LIVE-DUP): the broker is the\r\n        // sole spawner post-W3, so its own spawn choke is the single-flight authority.\r\n        // Dedup a duplicate wake/resume for an endpoint that already has a live session\r\n        // OR a spawn in flight — closing the check-then-spawn TOCTOU that let one wake\r\n        // spawn two identical launch trees (perri's flynn dup: duplicate perch writers\r\n        // then stomped info.json, routing injects to a contended record). The claim +\r\n        // the live-session check are read together under one atomic critical section so\r\n        // a concurrent spawn either sees our claim or its registered session — never a\r\n        // gap; NO I/O under the lock (process_id reads a cached pid). An empty endpoint\r\n        // is an ad-hoc/legacy spawn (no id to dedup on) → never gated. `_wake_claim`\r\n        // holds the claim to fn end, releasing (RAII) after the session is table-visible\r\n        // or on any early error.\r\n        // [impl->REQ-SPAWN-COLLISION-GUARD-LIVE-DUP]\r\n        let _wake_claim: Option<WakeClaimGuard> = if req.endpoint.is_empty() {\r\n            None\r\n        } else {\r\n            let deadline = Instant::now() + WAKE_DEDUP_WAIT;\r\n            loop {\r\n                enum Gate<'a> {\r\n                    Claimed(WakeClaimGuard<'a>),\r\n                    AlreadyLive(u64, Option<u32>),\r\n                    Racing,\r\n                }\r\n                let gate = {\r\n                    let sessions = recover(&self.sessions);\r\n                    let mut inflight = recover(&self.wake_inflight);\r\n                    let live = sessions\r\n                        .iter()\r\n                        .find(|(_, h)| h.endpoint == req.endpoint)\r\n                        .map(|(sid, h)| (*sid, h.session.process_id()));\r\n                    match wake_gate_decision(\r\n                        live.is_some(),\r\n                        inflight.contains(&req.endpoint),\r\n                        Instant::now() >= deadline,\r\n                    ) {\r\n                        WakeGate::AlreadyLive => {\r\n                            let (sid, spid) = live.expect(\"live is Some on AlreadyLive\");\r\n                            Gate::AlreadyLive(sid, spid)\r\n                        }\r\n                        WakeGate::Racing => Gate::Racing,\r\n                        WakeGate::Claim => {\r\n                            inflight.insert(req.endpoint.clone());\r\n                            Gate::Claimed(WakeClaimGuard {\r\n                                set: &self.wake_inflight,\r\n                                endpoint: req.endpoint.clone(),\r\n                            })\r\n                        }\r\n                    }\r\n                };\r\n                match gate {\r\n                    Gate::Claimed(guard) => break Some(guard),\r\n                    Gate::AlreadyLive(sid, spid) => {\r\n                        eprintln!(\r\n                            \"SPAWN_DEDUP:{}: endpoint already has a live session {sid} — \\\r\n                             single-flight wake no-op ack [REQ-SPAWN-COLLISION-GUARD-LIVE-DUP]\",\r\n                            req.endpoint\r\n                        );\r\n                        let frame = Envelope::new(\r\n                            KIND_SPAWNED,\r\n                            serde_json::to_value(Spawned { session_id: sid, pid: spid })\r\n                                .expect(\"Spawned serializes\"),\r\n                        );\r\n                        send_frame(send, &frame);\r\n                        return Ok(sid);\r\n                    }\r\n                    Gate::Racing => thread::sleep(WAKE_DEDUP_POLL),\r\n                }\r\n            }\r\n        };\r\n        // REQ-HOST-RUN-2: spawn in the requested project cwd when carried;\r\n        // `None` inherits the broker's cwd (legacy/test + W1 bringup shortcut).\r\n        // Inject the manifest [env] vars (REQ-HAZARD-ENV-SUBST) on top of the\r\n        // inherited env — empty for a legacy/N-1 spawn (inherit only).\r\n        let session = PtySession::spawn_program_in_env(\r\n            &req.program,\r\n            &req.args,\r\n            SurfaceSize::new(req.rows, req.cols),\r\n            req.cwd.as_deref(),\r\n            req.env.iter().map(|(k, v)| (k.as_str(), v.as_str())),\r\n        )\r\n        .map_err(|e| format!(\"spawn failed: {e}\"))?;\r\n        let session = Arc::new(session);\r\n        let id = self.next_id.fetch_add(1, Ordering::Relaxed);\r\n        let pid = session.process_id();\r\n\r\n        // The session's lone PTY input-writer (P0): the SOLE caller of the\r\n        // blocking `write_input`. Every dispatch-side write enqueues here, so a\r\n        // paste burst parks only this thread — never the broker dispatch thread\r\n        // (REQ-HAZARD-PTY-INPUT-WRITER-WEDGE). The inject worker writes through it\r\n        // too, so the lone writer enforces the W2 inject-floor order.\r\n        let input = InputWriter::spawn(Arc::clone(&session), req.endpoint.clone());\r\n\r\n        // The output log, with the spawning connection pre-attached as the\r\n        // controller (identity `None` = LOCAL, not a remote driver) so no chunk\r\n        // is missed before an explicit subscribe — and so a remote attach to a\r\n        // spawned-but-undriven session takes control silently (no loud displace\r\n        // of the local-spawner placeholder; REQ-RCVIEW-1).\r\n        let log = Arc::new(Mutex::new(OutputLog::new(\r\n            id,\r\n            self.log_cap_chunks,\r\n            req.endpoint.clone(),\r\n            (req.rows, req.cols),\r\n        )));\r\n        log.lock()\r\n            .unwrap()\r\n            .become_controller(Arc::clone(send), None, 0, conn_id);\r\n\r\n        // Output drain → append under the log lock (fast: ring + viewer fan-out),\r\n        // then deliver to the controller OFF the lock with a bounded deadline\r\n        // (W1 / REQ-HAZARD-INJECT-CONTROL-COEXIST). The controller write is no\r\n        // longer inline under the log lock, so a backed-up controller can never\r\n        // wedge the session; a fully-stalled controller is detached after the\r\n        // deadline (bounded wedge, never permanent).\r\n        let log_drain = Arc::clone(&log);\r\n        let drain = session\r\n            .drain(move |chunk| {\r\n                // append() does the controller handoff inline now (one non-blocking\r\n                // try_send — b4) and returns Some(epoch) ONLY when the controller is\r\n                // stalled-past-deadline / gone and must be evicted. mark it gone OFF\r\n                // the first lock (a fresh lock, no self-deadlock). The drain never\r\n                // sleeps here, so a slow controller can't throttle the viewer fan-out.\r\n                let evict = recover_log(&log_drain).append(chunk);\r\n                if let Some(epoch) = evict {\r\n                    recover_log(&log_drain).mark_controller_gone(epoch);\r\n                }\r\n            })\r\n            .map_err(|e| format!(\"drain failed: {e}\"))?;\r\n\r\n        // Exit waiter → one `exit` frame when the child is reaped, then the dead\r\n        // session is removed from the table. Runs on its own thread; `wait`\r\n        // holds the child lock but `kill` uses a split killer.\r\n        let sessions_exit = Arc::clone(&self.sessions);\r\n        let log_exit = Arc::clone(&log);\r\n        let waiter = Arc::clone(&session);\r\n        thread::spawn(move || {\r\n            if let Ok(status) = waiter.wait() {\r\n                let ev = ExitEvent {\r\n                    session_id: id,\r\n                    code: Some(status.exit_code() as i32),\r\n                };\r\n                let frame = Envelope::new(\r\n                    KIND_EXIT,\r\n                    serde_json::to_value(ev).expect(\"ExitEvent serializes\"),\r\n                );\r\n                // Send to every attached sink — controller + all viewers (under\r\n                // the log lock).\r\n                let sinks = recover_log(&log_exit).all_sinks();\r\n                for sink in sinks {\r\n                    if let Ok(mut s) = sink.lock() {\r\n                        let _ = write_frame(&mut *s, &frame);\r\n                    }\r\n                }\r\n            }\r\n            // Reap-time unlatch (REQ-HAZARD-CONTROL-STAMP-LIFETIME): the child\r\n            // died, not the controller conn, so no detach path clears the perch\r\n            // — do it here so ONLINE+CONTROLLED / driven_by / viewer_count cannot\r\n            // outlive the session in info.json (or gossip a stale controller).\r\n            // [impl->REQ-HAZARD-CONTROL-STAMP-LIFETIME]\r\n            recover_log(&log_exit).stamp_reaped();\r\n            // Reap the dead session from the table.\r\n            recover(&sessions_exit).remove(&id);\r\n        });\r\n\r\n        // Layer C: if the spawn carried a translation binary, bring it up with the\r\n        // session — spawn the pure stdin→stdout filter + the inject worker that\r\n        // owns the atomic PTY apply. A spawn failure FAILS CLOSED to SPOOLING\r\n        // (logged, `None` → idle inbound spools, never raw-injected) rather than\r\n        // aborting the session — a missing binary costs idle delivery, never the\r\n        // operator their agent.\r\n        // C-1: the shared bounded-respawn give-up counter (starts at 0; the worker\r\n        // resets it on a healthy commit, the dispatch respawn path increments it).\r\n        let translation_respawns = Arc::new(AtomicU32::new(0));\r\n        let translation = req\r\n            .translation_binary\r\n            .as_deref()\r\n            .and_then(|argv| {\r\n                build_translation(\r\n                    argv,\r\n                    &req.endpoint,\r\n                    &input,\r\n                    Arc::clone(&translation_respawns),\r\n                    &log,\r\n                )\r\n            });\r\n\r\n        recover(&self.sessions).insert(\r\n            id,\r\n            HostedSession {\r\n                session,\r\n                input,\r\n                drain,\r\n                log,\r\n                endpoint: req.endpoint.clone(),\r\n                translation,\r\n                translation_argv: req.translation_binary.clone(),\r\n                translation_respawns,\r\n                adapter: req.adapter.clone(),\r\n                install_dir: req.install_dir.clone().map(std::path::PathBuf::from),\r\n            },\r\n        );\r\n\r\n        let resp = Spawned {\r\n            session_id: id,\r\n            pid,\r\n        };\r\n        let frame = Envelope::new(\r\n            KIND_SPAWNED,\r\n            serde_json::to_value(resp).expect(\"Spawned serializes\"),\r\n        );\r\n        send_frame(send, &frame);\r\n        Ok(id)\r\n    }\r\n\r\n    /// Re-attach a brain to a session's output under the W2.5 controller/viewer\r\n    /// model (REQ-RCVIEW-1 / REQ-KICK-1), replaying from `from_seq` for gapless,\r\n    /// exactly-once resume. The `intent` + `by` select the role; the broker\r\n    /// resolves it (controller take / viewer add / busy-refuse / loud displace)\r\n    /// and replies the [`SubscribeOutcome`] so the serving brain can wake\r\n    /// (controller-only), stay wake-neutral (viewer), or refuse (busy). A\r\n    /// same-`by` re-subscribe silently re-takes the controller — the gate-#7\r\n    /// self-kick guard.\r\n    fn dispatch_subscribe(\r\n        &self,\r\n        env: Envelope,\r\n        send: &SharedSend,\r\n        conn_id: u64,\r\n    ) -> Result<u64, String> {\r\n        let req: SubscribeReq = serde_json::from_value(env.payload)\r\n            .map_err(|e| format!(\"bad subscribe payload: {e}\"))?;\r\n        // Clone the log Arc out from under the sessions lock, then resolve under\r\n        // the log lock — never hold both locks at once.\r\n        //\r\n        // NOTE (REQ-HAZARD-RC-ATTACH-FAILFAST): a `session.try_wait()` dead-child\r\n        // fast-detect MUST NOT live here — `try_wait` locks the same child mutex\r\n        // the per-session exit-waiter holds for the WHOLE life of a live child\r\n        // (`PtySession::wait`, broker.rs exit-waiter), so it deadlocks every live\r\n        // attach. The dead-not-reaped case needs no fast-detect: the exit-waiter\r\n        // already broadcasts an `Exit` frame to all attached sinks on reap, and a\r\n        // post-removal subscribe gets a prompt \"no such session\" error — both\r\n        // non-silent. The rc-side status-gate (a) + first-event backstop (b) cover\r\n        // the rest.\r\n        let log = {\r\n            let sessions = recover(&self.sessions);\r\n            let h = sessions\r\n                .get(&req.session_id)\r\n                .ok_or_else(|| format!(\"no such session {}\", req.session_id))?;\r\n            Arc::clone(&h.log)\r\n        };\r\n        let outcome = recover_log(&log).resolve_subscribe(\r\n            Arc::clone(send),\r\n            req.from_seq,\r\n            req.intent,\r\n            req.by,\r\n            conn_id,\r\n        );\r\n        send_frame(send, &subscribed_envelope(req.session_id, outcome));\r\n        Ok(req.session_id)\r\n    }\r\n\r\n    /// Release this connection's controller/viewer role on a session\r\n    /// (REQ-RCVIEW-1): clears the controller slot iff this is the controller\r\n    /// (re-stamping `driven_by`) and removes any viewer rows it owns\r\n    /// (re-stamping `viewer_count`). The explicit detach a `serve_attach` worker\r\n    /// sends when its viewport ends, so the markers clear promptly. Idempotent —\r\n    /// a no-op if a newer controller already took over, or the session is gone.\r\n    fn dispatch_unsubscribe(&self, env: Envelope, send: &SharedSend) -> Result<(), String> {\r\n        let req: UnsubscribeReq = serde_json::from_value(env.payload)\r\n            .map_err(|e| format!(\"bad unsubscribe payload: {e}\"))?;\r\n        let log = {\r\n            let sessions = recover(&self.sessions);\r\n            match sessions.get(&req.session_id) {\r\n                Some(h) => Arc::clone(&h.log),\r\n                None => {\r\n                    eprintln!(\"DBG unsubscribe: no session {}\", req.session_id);\r\n                    return Ok(());\r\n                }\r\n            }\r\n        };\r\n        recover_log(&log).detach_if(send);\r\n        Ok(())\r\n    }\r\n\r\n    /// Inject input bytes into a session's PTY.\r\n    ///\r\n    /// With an `op_id` the write is routed through the broker-owned\r\n    /// [`EffectJournal`] for exactly-once delivery: a replay of the same\r\n    /// `(session_id, op_id)` after a brain crash is deduped (the PTY is not\r\n    /// written twice), and either outcome — fresh apply or dedup — is acked back\r\n    /// with an [`crate::msg::KIND_APPLIED`] frame so the brain can retire the\r\n    /// effect (B5 / KNOWN-HAZARDS 7.2). Without an `op_id` it is the legacy\r\n    /// direct write (no dedup, no ack).\r\n    // [impl->REQ-HAZARD-RESTART-IDEMPOTENT]\r\n    fn dispatch_input(&self, env: Envelope, send: &SharedSend) -> Result<(), String> {\r\n        let req: InputReq =\r\n            serde_json::from_value(env.payload).map_err(|e| format!(\"bad input payload: {e}\"))?;\r\n        let bytes = decode_bytes(&req.data_b64).map_err(|e| format!(\"bad input base64: {e}\"))?;\r\n        // Clone the input-writer Arc (and the translation handle, if any) out from\r\n        // under the sessions lock so the ENQUEUE happens without holding the table\r\n        // lock (mirrors dispatch_subscribe). The enqueue is non-blocking, so the\r\n        // dispatch thread is never parked here even when the harness has stalled\r\n        // (P0 / REQ-HAZARD-PTY-INPUT-WRITER-WEDGE).\r\n        let (input, translation) = {\r\n            let sessions = recover(&self.sessions);\r\n            let h = sessions\r\n                .get(&req.session_id)\r\n                .ok_or_else(|| format!(\"no such session {}\", req.session_id))?;\r\n            (Arc::clone(&h.input), h.translation.clone())\r\n        };\r\n        // Layer C: when a (non-faulted) translation binary is attached, fire a\r\n        // CONTENT-FREE `{type:input}` ping so the binary can track operator idleness\r\n        // — best-effort, never carries the keystroke bytes (doyle gate #1, privacy).\r\n        if let Some(tr) = &translation {\r\n…\n        }\n…\n    }","startLine":2986,"lineNumbers":[2986,null,2993,2994,null,2999,3000,3001,3002,3003,3004,3005,3006,3007,3008,3009,3010,3011,3012,3013,3014,3015,3016,3017,3018,3019,3020,3021,3022,3023,3024,3025,3026,3027,3028,3029,3030,3031,3032,3033,3034,3035,3036,3037,3038,3039,3040,3041,3042,3043,3044,3045,3046,3047,3048,3049,3050,3051,3052,3053,3054,3055,3056,3057,3058,3059,3060,3061,3062,3063,3064,3065,3066,3067,3068,3069,3070,3071,3072,3073,3074,3075,3076,3077,3078,3079,3080,3081,3082,3083,3084,3085,3086,3087,3088,3089,3090,3091,3092,3093,3094,3095,3096,3097,3098,3099,3100,3101,3102,3103,3104,3105,3106,3107,3108,3109,3110,3111,3112,3113,3114,3115,3116,3117,3118,3119,3120,3121,3122,3123,3124,3125,3126,3127,3128,3129,3130,3131,3132,3133,3134,3135,3136,3137,3138,3139,3140,3141,3142,3143,3144,3145,3146,3147,3148,3149,3150,3151,3152,3153,3154,3155,3156,3157,3158,3159,3160,3161,3162,3163,3164,3165,3166,3167,3168,3169,3170,3171,3172,3173,3174,3175,3176,3177,3178,3179,3180,3181,3182,3183,3184,3185,3186,3187,3188,3189,3190,3191,3192,3193,3194,3195,3196,3197,3198,3199,3200,3201,3202,3203,3204,3205,3206,3207,3208,3209,3210,3211,3212,3213,3214,3215,3216,3217,3218,3219,3220,3221,3222,3223,3224,3225,3226,3227,3228,3229,3230,3231,3232,3233,3234,3235,3236,3237,3238,3239,3240,3241,3242,3243,3244,3245,3246,3247,3248,3249,3250,3251,3252,3253,3254,3255,3256,3257,3258,3259,3260,3261,3262,3263,3264,3265,3266,3267,3268,3269,3270,3271,3272,3273,3274,3275,3276,3277,3278,3279,3280,3281,3282,3283,3284,3285,3286,3287,3288,3289,3290,3291,3292,3293,3294,3295,3296,3297,3298,3299,3300,3301,3302,3303,3304,3305,3306,3307,3308,3309,3310,3311,3312,3313,3314,3315,3316,3317,3318,3319,3320,3321,3322,3323,3324,3325,3326,3327,3328,3329,3330,3331,3332,3333,3334,3335,3336,3337,3338,3339,3340,3341,3342,3343,3344,3345,3346,3347,3348,3349,3350,3351,3352,3353,3354,3355,3356,3357,3358,3359,3360,3361,3362,3363,3364,3365,3366,3367,3368,3369,3370,3371,3372,3373,3374,3375,3376,3377,3378,3379,3380,3381,3382,3383,3384,3385,3386,3387,3388,3389,3390,3391,3392,3393,3394,3395,3396,3397,3398,3399,3400,3401,3402,3403,3404,3405,3406,3407,3408,3409,3410,3411,3412,3413,3414,3415,3416,3417,3418,3419,3420,3421,3422,3423,3424,3425,3426,3427,3428,3429,3430,3431,3432,3433,3434,3435,3436,3437,3438,3439,3440,3441,3442,3443,3444,3445,3446,3447,3448,3449,3450,3451,3452,3453,3454,3455,3456,3457,3458,3459,3460,3461,3462,3463,3464,3465,3466,3467,3468,3469,3470,3471,3472,3473,3474,3475,3476,3477,3478,3479,3480,3481,3482,3483,3484,3485,3486,3487,3488,3489,3490,3491,3492,3493,3494,3495,3496,3497,3498,3499,3500,3501,3502,3503,3504,3505,3506,3507,3508,3509,3510,3511,3512,3513,3514,3515,3516,3517,3518,3519,3520,3521,3522,3523,3524,3525,3526,3527,3528,3529,3530,3531,3532,3533,3534,3535,3536,3537,3538,3539,3540,3541,3542,3543,3544,3545,3546,3547,3548,3549,3550,3551,3552,3553,3554,3555,3556,3557,3558,3559,3560,3561,3562,3563,3564,3565,3566,3567,3568,3569,3570,3571,3572,3573,null,3577,null,3638]},"meta":{"source":{"type":"path","value":"C:/Users/decid/Documents/projects/spt-core/.worktrees/rca-capture/crates/spt-daemon/src/broker.rs"},"truncation":{"direction":"head","truncatedBy":"lines","totalLines":6018,"totalBytes":28677,"outputLines":575,"outputBytes":28677,"shownRange":{"start":2999,"end":3573},"nextOffset":3574}}},"isError":false,"timestamp":1783660706246}}
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{"type":"message","id":"6a246541","parentId":"fec10699","timestamp":"2026-07-10T05:18:39.419Z","message":{"role":"toolResult","toolCallId":"call_OAWTGhTLHVdwiCBUfPLzDPmD|fc_0bf271a838cfc93a016a5080aeca608198bd5b767593ee54c1","toolName":"grep","content":[{"type":"text","text":"[spt-core/.worktrees/rca-capture/crates/spt-daemon/src/broker.rs#68F6]\n 1019:    /// controller's identity.\n*1020:    fn become_controller(\n 1021:        &mut self,\n 1022:        sub: SharedSend,\n 1023:        by: Option<String>,\n...\n 1289:            // Free endpoint → become controller (nothing to displace).\n*1290:            self.become_controller(sub, by, from_seq, conn_id);\n 1291:            return SubscribeOutcome::Controller;\n 1292:        }\n 1293:        let same_identity = self.controller_by() == by.as_deref();\n...\n 1297:            // restart NEVER fires Displaced.\n*1298:            self.become_controller(sub, by, from_seq, conn_id);\n 1299:            return SubscribeOutcome::Controller;\n 1300:        }\n 1301:        if by.is_none() {\n...\n 1311:            // to notify).\n*1312:            self.become_controller(sub, by, from_seq, conn_id);\n 1313:            return SubscribeOutcome::Controller;\n 1314:        }\n 1315:        // A DIFFERENT remote controls it.\n...\n 1326:                }\n*1327:                self.become_controller(sub, by, from_seq, conn_id);\n 1328:                SubscribeOutcome::TookControl\n 1329:            }\n 1330:            _ => SubscribeOutcome::BusyControlled {\n...\n 3366:            .unwrap()\n*3367:            .become_controller(Arc::clone(send), None, 0, conn_id);\n 3368:\n 3369:        // Output drain → append under the log lock (fast: ring + viewer fan-out),\n 3370:        // then deliver to the controller OFF the lock with a bounded deadline\n...\n 5503:    ///   - append seqs 0,1 → grid has content, `next_seq = 2`.\n*5504:    ///   - `become_controller(A, 0)` → writer-A initial = [repaint@1].\n 5505:    ///   - append seq 2 (grid advances) → `next_seq = 3`.\n*5506:    ///   - `become_controller(B, 0)` → writer-B initial = [repaint@2]; this bumps\n 5507:    ///     `controller_epoch`, SUPERSEDING writer-A.\n 5508:    ///\n 5509:    /// Post-fix the second `become_controller` bumps the shared epoch BEFORE\n...\n 5548:        // writer-A: registers at next_seq-1 = 1 → initial = [repaint@1].\n*5549:        log.become_controller(Arc::clone(&send), None, 0, 0);\n 5550:        // A further chunk advances the grid to a NEW current screen (seq 2). The\n 5551:        // handoff to A's (pinned) channel is buffered; A never gets to write it.\n 5552:        assert!(\n...\n 5557:        // epoch; writer-A is superseded. Both writers park on the pinned socket.\n*5558:        log.become_controller(Arc::clone(&send), None, 0, 0);\n 5559:\n 5560:        // Release the socket: the writers race for the mutex. The in-lock gate makes\n 5561:        // superseded writer-A bail; only writer-B's current-screen repaint@2 lands.\n...\n 5616:        // Cold controller attach from seq 0.\n*5617:        log.become_controller(Arc::clone(&send), None, 0, 0);\n 5618:\n 5619:        // The initial batch is ONE output frame carrying the synthesized repaint.\n 5620:        let frame = read_frame(&mut client).expect(\"a repaint frame on attach\");"}],"details":{"scopePath":"spt-core/.worktrees/rca-capture/crates/spt-daemon/src/broker.rs","searchPath":"C:/Users/decid/Documents/projects/spt-core/.worktrees/rca-capture/crates/spt-daemon/src/broker.rs","cwd":"C:\\Users\\decid\\Documents\\projects","matchCount":11,"fileCount":1,"files":["spt-core/.worktrees/rca-capture/crates/spt-daemon/src/broker.rs"],"fileMatches":[{"path":"spt-core/.worktrees/rca-capture/crates/spt-daemon/src/broker.rs","count":11}],"truncated":false,"displayContent":" 1019│    /// controller's identity.\n*1020│    fn become_controller(\n 1021│        &mut self,\n 1022│        sub: SharedSend,\n 1023│        by: Option<String>,\n     │...\n 1289│            // Free endpoint → become controller (nothing to displace).\n*1290│            self.become_controller(sub, by, from_seq, conn_id);\n 1291│            return SubscribeOutcome::Controller;\n 1292│        }\n 1293│        let same_identity = self.controller_by() == by.as_deref();\n     │...\n 1297│            // restart NEVER fires Displaced.\n*1298│            self.become_controller(sub, by, from_seq, conn_id);\n 1299│            return SubscribeOutcome::Controller;\n 1300│        }\n 1301│        if by.is_none() {\n     │...\n 1311│            // to notify).\n*1312│            self.become_controller(sub, by, from_seq, conn_id);\n 1313│            return SubscribeOutcome::Controller;\n 1314│        }\n 1315│        // A DIFFERENT remote controls it.\n     │...\n 1326│                }\n*1327│                self.become_controller(sub, by, from_seq, conn_id);\n 1328│                SubscribeOutcome::TookControl\n 1329│            }\n 1330│            _ => SubscribeOutcome::BusyControlled {\n     │...\n 3366│            .unwrap()\n*3367│            .become_controller(Arc::clone(send), None, 0, conn_id);\n 3368│\n 3369│        // Output drain → append under the log lock (fast: ring + viewer fan-out),\n 3370│        // then deliver to the controller OFF the lock with a bounded deadline\n     │...\n 5503│    ///   - append seqs 0,1 → grid has content, `next_seq = 2`.\n*5504│    ///   - `become_controller(A, 0)` → writer-A initial = [repaint@1].\n 5505│    ///   - append seq 2 (grid advances) → `next_seq = 3`.\n*5506│    ///   - `become_controller(B, 0)` → writer-B initial = [repaint@2]; this bumps\n 5507│    ///     `controller_epoch`, SUPERSEDING writer-A.\n 5508│    ///\n 5509│    /// Post-fix the second `become_controller` bumps the shared epoch BEFORE\n     │...\n 5548│        // writer-A: registers at next_seq-1 = 1 → initial = [repaint@1].\n*5549│        log.become_controller(Arc::clone(&send), None, 0, 0);\n 5550│        // A further chunk advances the grid to a NEW current screen (seq 2). The\n 5551│        // handoff to A's (pinned) channel is buffered; A never gets to write it.\n 5552│        assert!(\n     │...\n 5557│        // epoch; writer-A is superseded. Both writers park on the pinned socket.\n*5558│        log.become_controller(Arc::clone(&send), None, 0, 0);\n 5559│\n 5560│        // Release the socket: the writers race for the mutex. The in-lock gate makes\n 5561│        // superseded writer-A bail; only writer-B's current-screen repaint@2 lands.\n     │...\n 5616│        // Cold controller attach from seq 0.\n*5617│        log.become_controller(Arc::clone(&send), None, 0, 0);\n 5618│\n 5619│        // The initial batch is ONE output frame carrying the synthesized repaint.\n 5620│        let frame = read_frame(&mut client).expect(\"a repaint frame on attach\");"},"isError":false,"timestamp":1783660719419}}
{"type":"message","id":"31872e87","parentId":"6a246541","timestamp":"2026-07-10T05:18:39.420Z","message":{"role":"user","content":"Your current interruptible wait was interrupted because an IRC message arrived from your parent agent `Main`.\n\nParent IRC message:\n\nProceed with narrow lifecycle markers on current capture-worktree broker.rs. BrokerBreadcrumbs is complete and no one else is editing that file now.","attribution":"agent","timestamp":1783660712380,"steering":true}}
{"type":"message","id":"4700811f","parentId":"31872e87","timestamp":"2026-07-10T05:18:51.816Z","message":{"role":"assistant","content":[{"type":"thinking","thinking":"**Designing detach diagnostic struct**\n\n<!-- -->\n\n**Refining detach result parameters**\n\n<!-- -->\n\n**Adding error kind to EOF marker**\n\n<!-- -->"},{"type":"toolCall","id":"call_DhXM9h2QKTyBDZup1dkJ4ugt|fc_0bf271a838cfc93a016a5080bb8ad8819893f225bc05d30a68","name":"read","arguments":{"i":"Reading codec 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{"type":"message","id":"3ccf727b","parentId":"af5dbe06","timestamp":"2026-07-10T05:18:51.822Z","message":{"role":"toolResult","toolCallId":"call_DhXM9h2QKTyBDZup1dkJ4ugt|fc_0bf271a838cfc93a016a5080bb8ad8819893f225bc05d30a68","toolName":"read","content":[{"type":"text","text":"[codec.rs#4DCF]\n1://! Length-prefixed framing for the broker↔brain IPC.\n2://!\n3://! Frame: a 4-byte big-endian length prefix, then that many bytes of UTF-8\n4://! JSON encoding one [`Envelope`]. Same shape as `spt-msg::wire` (ADR-0001\n5://! framing) but generic over any [`Read`]/[`Write`] — the IPC carrier is a\n6://! local socket (named pipe / UDS), not a `TcpStream`, and tests exercise it\n7://! over in-memory buffers and socket pairs.\n8://!\n9://! The frame *codec* is deliberately transport-agnostic: it is the byte-level\n10://! contract, while [`crate::transport`] owns the OS-specific connection.\n11:// [impl->REQ-DAEMON-2]\n12:\n13:use std::io::{self, Read, Write};\n14:\n15:use crate::frame::Envelope;\n16:\n17:/// Maximum framed message size accepted (16 MiB) — guards a garbage/hostile\n18:/// length prefix from forcing a huge allocation. Matches `spt-msg::wire`.\n19:const MAX_FRAME_BYTES: usize = 16 * 1024 * 1024;\n20:\n21:/// Serialize and write one [`Envelope`] as a length-prefixed JSON frame.\n22:pub fn write_frame<W: Write>(w: &mut W, env: &Envelope) -> io::Result<()> {\n23:    let body =\n24:        serde_json::to_vec(env).map_err(|e| io::Error::new(io::ErrorKind::InvalidData, e))?;\n25:    if body.len() > MAX_FRAME_BYTES {\n26:        return Err(io::Error::new(\n27:            io::ErrorKind::InvalidData,\n28:            format!(\"frame too large: {} bytes\", body.len()),\n29:        ));\n30:    }\n31:    let len = body.len() as u32;\n32:    w.write_all(&len.to_be_bytes())?;\n33:    w.write_all(&body)?;\n34:    w.flush()?;\n35:    Ok(())\n36:}\n37:\n38:/// Read one length-prefixed JSON frame and decode it into an [`Envelope`].\n39:/// Rejects an oversized length prefix before allocating. A clean EOF on the\n40:/// length prefix surfaces as [`io::ErrorKind::UnexpectedEof`] (peer hung up).\n41:pub fn read_frame<R: Read>(r: &mut R) -> io::Result<Envelope> {\n42:    let mut len_buf = [0u8; 4];\n43:    r.read_exact(&mut len_buf)?;\n44:    let len = u32::from_be_bytes(len_buf) as usize;\n45:    if len > MAX_FRAME_BYTES {\n46:        return Err(io::Error::new(\n47:            io::ErrorKind::InvalidData,\n48:            format!(\"frame too large: {len} bytes\"),\n49:        ));\n50:    }\n51:    let mut buf = vec![0u8; len];\n52:    r.read_exact(&mut buf)?;\n53:    serde_json::from_slice(&buf).map_err(|e| io::Error::new(io::ErrorKind::InvalidData, e))\n54:}\n55:\n56:#[cfg(test)]\n57:mod tests {\n58:    use super::*;\n59:    use crate::frame::IPC_PROTOCOL_VERSION;\n60:    use serde_json::json;\n61:\n62:    // [unit->REQ-DAEMON-2] a frame round-trips byte-exact through the codec.\n63:    #[test]\n64:    fn frame_round_trips_through_buffer() {\n65:        let env = Envelope::new(\"attach\", json!({ \"session\": \"s1\", \"n\": 7 }));\n66:        let mut buf: Vec<u8> = Vec::new();\n67:        write_frame(&mut buf, &env).unwrap();\n68:\n…\n74:    }\n…\n96:}\n\n[Showing lines 1-68 of 97. Use :69 to continue]"}],"details":{"truncation":{"content":"//! Length-prefixed framing for the broker↔brain IPC.\r\n//!\r\n//! Frame: a 4-byte big-endian length prefix, then that many bytes of UTF-8\r\n//! JSON encoding one [`Envelope`]. Same shape as `spt-msg::wire` (ADR-0001\r\n//! framing) but generic over any [`Read`]/[`Write`] — the IPC carrier is a\r\n//! local socket (named pipe / UDS), not a `TcpStream`, and tests exercise it\r\n//! over in-memory buffers and socket pairs.\r\n//!\r\n//! The frame *codec* is deliberately transport-agnostic: it is the byte-level\r\n//! contract, while [`crate::transport`] owns the OS-specific connection.\r\n// [impl->REQ-DAEMON-2]\r\n\r\nuse std::io::{self, Read, Write};\r\n\r\nuse crate::frame::Envelope;\r\n\r\n/// Maximum framed message size accepted (16 MiB) — guards a garbage/hostile\r\n/// length prefix from forcing a huge allocation. Matches `spt-msg::wire`.\r\nconst MAX_FRAME_BYTES: usize = 16 * 1024 * 1024;\r\n\r\n/// Serialize and write one [`Envelope`] as a length-prefixed JSON frame.\r\npub fn write_frame<W: Write>(w: &mut W, env: &Envelope) -> io::Result<()> {\r\n    let body =\r\n        serde_json::to_vec(env).map_err(|e| io::Error::new(io::ErrorKind::InvalidData, e))?;\r\n    if body.len() > MAX_FRAME_BYTES {\r\n        return Err(io::Error::new(\r\n            io::ErrorKind::InvalidData,\r\n            format!(\"frame too large: {} bytes\", body.len()),\r\n        ));\r\n    }\r\n    let len = body.len() as u32;\r\n    w.write_all(&len.to_be_bytes())?;\r\n    w.write_all(&body)?;\r\n    w.flush()?;\r\n    Ok(())\r\n}\r\n\r\n/// Read one length-prefixed JSON frame and decode it into an [`Envelope`].\r\n/// Rejects an oversized length prefix before allocating. A clean EOF on the\r\n/// length prefix surfaces as [`io::ErrorKind::UnexpectedEof`] (peer hung up).\r\npub fn read_frame<R: Read>(r: &mut R) -> io::Result<Envelope> {\r\n    let mut len_buf = [0u8; 4];\r\n    r.read_exact(&mut len_buf)?;\r\n    let len = u32::from_be_bytes(len_buf) as usize;\r\n    if len > MAX_FRAME_BYTES {\r\n        return Err(io::Error::new(\r\n            io::ErrorKind::InvalidData,\r\n            format!(\"frame too large: {len} bytes\"),\r\n        ));\r\n    }\r\n    let mut buf = vec![0u8; len];\r\n    r.read_exact(&mut buf)?;\r\n    serde_json::from_slice(&buf).map_err(|e| io::Error::new(io::ErrorKind::InvalidData, e))\r\n}\r\n\r\n#[cfg(test)]\r\nmod tests {\r\n    use super::*;\r\n    use crate::frame::IPC_PROTOCOL_VERSION;\r\n    use serde_json::json;\r\n\r\n    // [unit->REQ-DAEMON-2] a frame round-trips byte-exact through the codec.\r\n    #[test]\r\n    fn frame_round_trips_through_buffer() {\r\n        let env = Envelope::new(\"attach\", json!({ \"session\": \"s1\", \"n\": 7 }));\r\n        let mut buf: Vec<u8> = Vec::new();\r\n        write_frame(&mut buf, &env).unwrap();\r\n\r","truncated":true,"truncatedBy":"lines","totalLines":97,"totalBytes":2672,"outputLines":68,"outputBytes":2672,"lastLinePartial":false,"firstLineExceedsLimit":false},"displayContent":{"text":"//! Length-prefixed framing for the broker↔brain IPC.\r\n//!\r\n//! Frame: a 4-byte big-endian length prefix, then that many bytes of UTF-8\r\n//! JSON encoding one [`Envelope`]. Same shape as `spt-msg::wire` (ADR-0001\r\n//! framing) but generic over any [`Read`]/[`Write`] — the IPC carrier is a\r\n//! local socket (named pipe / UDS), not a `TcpStream`, and tests exercise it\r\n//! over in-memory buffers and socket pairs.\r\n//!\r\n//! The frame *codec* is deliberately transport-agnostic: it is the byte-level\r\n//! contract, while [`crate::transport`] owns the OS-specific connection.\r\n// [impl->REQ-DAEMON-2]\r\n\r\nuse std::io::{self, Read, Write};\r\n\r\nuse crate::frame::Envelope;\r\n\r\n/// Maximum framed message size accepted (16 MiB) — guards a garbage/hostile\r\n/// length prefix from forcing a huge allocation. Matches `spt-msg::wire`.\r\nconst MAX_FRAME_BYTES: usize = 16 * 1024 * 1024;\r\n\r\n/// Serialize and write one [`Envelope`] as a length-prefixed JSON frame.\r\npub fn write_frame<W: Write>(w: &mut W, env: &Envelope) -> io::Result<()> {\r\n    let body =\r\n        serde_json::to_vec(env).map_err(|e| io::Error::new(io::ErrorKind::InvalidData, e))?;\r\n    if body.len() > MAX_FRAME_BYTES {\r\n        return Err(io::Error::new(\r\n            io::ErrorKind::InvalidData,\r\n            format!(\"frame too large: {} bytes\", body.len()),\r\n        ));\r\n    }\r\n    let len = body.len() as u32;\r\n    w.write_all(&len.to_be_bytes())?;\r\n    w.write_all(&body)?;\r\n    w.flush()?;\r\n    Ok(())\r\n}\r\n\r\n/// Read one length-prefixed JSON frame and decode it into an [`Envelope`].\r\n/// Rejects an oversized length prefix before allocating. A clean EOF on the\r\n/// length prefix surfaces as [`io::ErrorKind::UnexpectedEof`] (peer hung up).\r\npub fn read_frame<R: Read>(r: &mut R) -> io::Result<Envelope> {\r\n    let mut len_buf = [0u8; 4];\r\n    r.read_exact(&mut len_buf)?;\r\n    let len = u32::from_be_bytes(len_buf) as usize;\r\n    if len > MAX_FRAME_BYTES {\r\n        return Err(io::Error::new(\r\n            io::ErrorKind::InvalidData,\r\n            format!(\"frame too large: {len} bytes\"),\r\n        ));\r\n    }\r\n    let mut buf = vec![0u8; len];\r\n    r.read_exact(&mut buf)?;\r\n    serde_json::from_slice(&buf).map_err(|e| io::Error::new(io::ErrorKind::InvalidData, e))\r\n}\r\n\r\n#[cfg(test)]\r\nmod tests {\r\n    use super::*;\r\n    use crate::frame::IPC_PROTOCOL_VERSION;\r\n    use serde_json::json;\r\n\r\n    // [unit->REQ-DAEMON-2] a frame round-trips byte-exact through the codec.\r\n    #[test]\r\n    fn frame_round_trips_through_buffer() {\r\n        let env = Envelope::new(\"attach\", json!({ \"session\": \"s1\", \"n\": 7 }));\r\n        let mut buf: Vec<u8> = Vec::new();\r\n        write_frame(&mut buf, &env).unwrap();\r\n\r\n…\n    }\n…\n}","startLine":1,"lineNumbers":[1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,null,74,null,96]},"meta":{"source":{"type":"path","value":"C:/Users/decid/Documents/projects/spt-core/.worktrees/rca-capture/crates/spt-daemon/src/codec.rs"},"truncation":{"direction":"head","truncatedBy":"lines","totalLines":97,"totalBytes":2672,"outputLines":68,"outputBytes":2672,"shownRange":{"start":1,"end":68},"nextOffset":69}}},"isError":false,"timestamp":1783660731821}}
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connection markers and formats**\n\n<!-- -->"},{"type":"summary_text","text":"**Designing enum-based tracing parameters**\n\n<!-- -->"}]},{"id":"rs_0bf271a838cfc93a016a5080c899ec819881bcf0795d6ecdbc","type":"reasoning","content":[],"encrypted_content":"gAAAAABqUIDSJ6Tc1S6RkKIkwA02_A6gBH2ldR0TsCxw8RG4x1UI-NY8ZYi07zGj3KVlqt7t9L2oETMPNVX5GEtBCseeQtFk3CzsBuylEW9hKFJLfaevMBCvrAyuW5K3SqTFevoxnzcwBtP6gb1IwChcR6hZUTcTO5kJcSE73n4iLr8l88_Dkp--K17SEF4YromajS_UrtdIEIDsQU5b8SN-pXFgYxyA7tnH-iz_tGGBF-rn_LzJ5bFVMxA1hlq07Yr6ZeZlPT2TMo2eKBYo5kKVLgCG0VjEt1l5LAKbR67JR-PkvZpIQEFwopeQSZyF95lMcpX418mW7AOdlUduD1PKXZlNH_sOe94xMGF17iz8qid5XmlJ4jiXtP1jioqEnEnmeYUoKKszZm5X-qTLtaDWqY9lmJmS2wZj1h7a6Wc_RBPk_sQ1K69XZlgJNSdfAZagiEgNrcV2ZQSwlAA44o1FZdfeXj9VEnrlMAjBBJhcz3ACbElUqSRpjEgBI9vG2LnYVPgWoJENLPJj493YZeu4idrDlelOLeRJFiG3y7W4O0YAct0rw8nmahL2UMtaNRJVPNwc6XT6EwW6lIQxJjvFbkphjKBkwyshgshUnDIlavT64w1vLdM9_3YAy5qDi2OLKz_WLUCPXXyNuzf0d3vt-p2cMWCOrW7wIIqoEp0Li-MVjJ9q2nZQfgVFkBKV5lq6FSk0kcACkKoyaWk1TKP9jpJ7sMdED89ef7dUXxHI2ji34CCAXoEX23eFjhTq2jUCqI9t2MwuTwRA4toDU0DIuvB0QSymCaIJJsUvXjFVb7vba2ZAPMXIKQZ6Ftpy3lBhnhpk2pSDzMjGRDohGKEjTMjpoZ8AysedRdgGMeyqA6NEOgOwfC8XDVx2ZINVtxVYyiwk_4u1KHrVzFVMTPDKq0Mt8mV5glrWaZ_Ng-TFnvbFz3BzXOIITJRqPzxcbOY8NaL3eWjWQ_I4A5LqZTWkMTbf5UQvJpq4mn3kpMRo_AI07Hbau4LTl6ibJC_P6gQL_GpvqOUghtzVIxa9VkdT-hFf2yc-zLYiqdekYTP-npIZD-bU9v82eWAMAY3az_BUadL2o6D4uc0GOSnn0TbUMtcoCv5TkNDA2xM8dKaTNQ1YkQzBsYilB1luukBU6jUbCMqkHEZLOtmo7WW8xmv26bfK0AUEcPjIjm0n7j_PmQC0IGjIPBlIYRO65DfQfbJOLyr5xvCd4W87-1Xo9FFNeiK4gTDEBfKjOvfcM1cNObPB-0Y5Xs4EuROaawVE3cxtyhzlI5jmM_pwEVA6_3AaWk4ZxiZVoax_PuEsYjnDM99L67cvd4W0Et1AZ4gF7jeWbply4BInrfFhMHz1DRs1V8ZQP_z3d1Ngy1TwIwDoDA8n5y4hTL93iggw1TTghX3pNhDRQ5L43LSj5oPagFIWV01qu7Uu0tXikZ13tsOyCWF2R9K8iqr1WQWVGwYq5EnnCYW3npqyeAfx-ZQ_jFx9-YIX1n5oFLsBnwT1-xa9URdqJadihDxQrlCWZ7_CecBOTJ2x5iLXFxlxpMDk28sHizbNZbL2vg7NSLJfiGGfVoyQtsC-uuaEWCGnDepohMZONUj449o5v9wWkMJExR23aI3FfSd8grTY0UMvpyEroscIPrtBRqjomMpJX96zn9llyiAvXCsdI0c-88tRY4xruqZ6keFbU69Np9zKa228I-F8DcgiS-hfMLDOzG0qJUNBbXT_wfd6EhQKtcdAhpAKUPJ_hk4i-Z-G_zl6hoWY9mr8LLnQMIYmd9yWhcMZunCFS5jYkQBvNivfJ_I5V2d-LmWc9_ZDaadxRwauYx92gAvg3t159oRILC3xaj1RaFvt7sdcwfwRY5rlyLApXltGaVCJ8qTGTM8Bug5-ci9rRkciB3XoNeUKq-fpE2ubMUwW03OGbZW7F2IRHUy4VIB7gi6-lcbzrVIMOJcjakmkeu5Z4p_MjPE7FfVjsaY3vaiGCVELTBpNzOY_UJ1xa_mi_y-aEt-5ULeqrg1tJUiv6Q8PFgM2MCk5CbnwoGVRIilQJ75zVD5OjD2bWBHspxi4AsBT0iWjnqSSzh_gAgfEzJgKW_-VE1EYTEXtn9fres5vDTM1IHcrB7vMDjE_pJKx0RB2EuaUp58TehYJ8SJQ-O-LLqMA5DTbWvg3q26J9EB6CDi3GlGbcMJ5UzLFIBGczqLvUhcqwCTnUCgQaJtCKKZve7S88w3CYv0IExvp5sgm2aLd30tLl_BiBeCVmEmlzjvDco15649vuc8YEswpxCnLCYujVL6ISp_vrUaNsjPhWsUjuTjiGPbJdVXIve1p6yYDj-8OjEGh311Yx3Et5vFn7uVOWkZ-nGIoKAROLmTIrDwBPUCWUNiR3YQRrPahn7rElE5Avr_f0FS-pOv0oIHZJ9bVG10MEsaxL6Bo-PrfIESO743y8gWx16W95erpsXr6JK0Jm2QTtJOV08lT62ebBrlDVETktR6qm98tB8e2D4e85q2HTI2aT9I9VHH7q6NK_XGnkTOJfj13-tNHKev3u5OmIer4Qx2Xy4UNw30MlhzvwhZNstB4jMACbw7jcwHInpJ6-N88JGxIIdLR5VLvKo6uvFGuRnG8tOXYqRjF-SM2mzr8d_7gHKTkjxTSPaMD3f0JoakSZYCRUtLG9WmFmgxnEoEEWRBwXic6g3C0NnYu8Y7fhnIir3BzFsSsjGdW7grkJM-mb6VTOHEeKVAtZOn7fPsTD6fDPi9rxkk8LsoEmgBBIZHnZWdEt7882b2l414TD2PGgTi5aU6L3ZlsupjWqWamGBD9g0ZSS-y8712fgGNnviDJ6OYF7fkVd8Yzjjkk7CS8K6tmUwhe-g97JtHmQKc0yfv8wkkqdd1V9ob5FZOjfQ3ZISgz2ZkmzOe9IZ4jSitowzvFLGH26rtcI81_JivAMSbOlUcstGx0Ayb56un_L5XoVUQDOhj_sy7OTG__p9-K_UCqyaIBVcJuo1ic5Hg14CvmQz-qXz1bb247sYRZeJ1MofeH_CMTZ8TSa5peKDuBFuSLfeKP40Hy0uOhsUdDL-sRO6jKwY3b-p_Xo1nyPBDApLRPTdsYxhZGBXYIT6_jTG7M94BS6Z3XoJc6568hKXtlTZGyb9yzD4f5t2F2XTvxF-hmrAHDXjamspwCU5H3OTNgY77thgWFybZpiYAPdJMoTj89NDkPV7P1IvDo9P93lFAylos8TLA8VMPblWxNJLHsNaOCEgFU-tVpZYz2XA1Dj6Pwb4bBUjwrNAqCf_WPGWdSxlXZ4to2PmNnXaxoQD6It0pWi5Jqqp_5AsOEvpH9Vizc-yko619oMh15afnhOTddqIoUMv3s4wFM43H8ooSIs6upgwvr8Zw12D88Gam_0q4yrXyj2EUYbGL4FMKTMmBvGmm9q1QJ1W8PHjh49P4EO6kONElJmYL1wdmxw5teXQIbH-Vx_uRXfbD2gYhwPgj8Xp2i1Miukl1RiMPLoc1RYb25zxfTjMvKSU_KuhZMx2nL7teyYd3UFGNUB8jxnKcMEo3w0ZkbrtTiGEH8VjABp2NOzrN4MIox34KM-giO9ucTKkvClK2xzLzyZV9weyr7Fv4gzPPi0Q9ACy99LW_4FgLNafb8oS0bLlh57pXYa5hlLFjMp6eziAOQNI2Z2ljxo8If7YCrw9zgEsV-BRbthtjJJiKucK4DKOZVAB01XMkXXBaK5cEEYoS2U_u0MzCUFUKtugQWf8trVVpgxvs6JMFV0xa1U_Tc-E7-rmPvmFOthrG_w6shSZTjpRS3R_8Wj_keVdj2Hep5OEhV24qXYObqZamWs9IcQdh73IwNb4ZYDyP1kdYtuXoWTQsIuycakqei2_nDRyeDzJs2a1cpB5IndV8eA9xBWKtEcks9PA1BjPGSftFFRa8k8ugRuADT_j08teNhwT2KLPc9i-U5PaJgSq_ndZRccn3i8ArPuJW1KZKbdCuujoZyRgcf8-2QDC6-K6T4KIR6HQ==","summary":[{"type":"summary_text","text":"**Optimizing arc match detection**\n\n<!-- -->"},{"type":"summary_text","text":"**Defining and logging detach outcomes**\n\n<!-- -->"},{"type":"summary_text","text":"**Adding gated debug logging for EOF**\n\n<!-- -->"}]},{"id":"rs_0bf271a838cfc93a016a5080d21904819894381cae4d20709c","type":"reasoning","content":[],"encrypted_content":"gAAAAABqUIDW6F0Wm1BLjX90J0wVq-Tyz86tizB8demYpV_NP5nYuJmOrzgRIIVIAwXZBaetzHEA4iAhfz2YUMa8Pm5m2Z5FnCLI3r6apnKyYLHpkkR2XDCShEbED7BS-Jey3zzxF2yQ5TG9PQSJGg5CWv3M-erWLAonUQaBVOfxNtLKEC1s7UitKlitp4mXcq2ZWscER9uF6vivMSoA789NqJ5USRjG8lgA0WxTHeTTHopi0F3ot6vUl8_eKsYb103oQ7jSsP-fLZnqlAzoN1SeB0FshjbLlzVgu3AW3NknOuHAHAexL_rI7kasLtW9Rl-nYbMTp7pweLOK2qL9XCV8whpIX5PY-Z--CDFM7Y7F_yBdR_-dgN7wDfnif8Ee8A-itNo0sNHXYQGRKgYoH06BAlL4_cyb65C9xxnECgcOClopNo5csCHVZFnYFMziFMdK2tipy04xsWveDX27j9zrtCGt51h3MSUTVARfUf3kSG5oGZRRTZnxa2YahVccc1Q2OV6EfLIH1_x2T2n4zkcc6hoacbFp0PHGDC6dUZ-_XDvhTNIQQUmviTVX1D6Kop8Q_Xq8BmjjcrPqfDulbv-DU38gW2DC7_zuE3piOrRHJ_ZyWxqFBoHjvqftfRxwLtDaaNglzpNoqzmM6AunJcZwpBmc_GXEfrA-pKMTSJEs961vCpIGY9lxB_1xiCmZsowTQQRnF4Qdwv4T8cts3L0q1t7062fDAMS4dgP5usZnf_tGIMDG5OACeRw3AWuMtcGmy3XjD0bCdloMpMLOmz2xBm-Yxf4yziyf1jAvZ8jJnEewUb6LrSpYs-kridMq-8a0Na76FXYvEUZauDnhzFhyGqNmK81Rdp7Rscx9lJcdHXMjYUYi3Zj2deqHQpsovv7z43TvzGjzpOeK3eYp6E7SjPJ1KY2YWsXqw6TR3Wufsq-2Wl8jB1fdeTdw_FL7vkc6ukMgfCp6im5k651SWFtKECq28D8Z_jFRFaXWErqoLoKogbo0Ec2b8sXlr_5zwxlSeduau2xKZ6fCCXDMVVog9MtB7qT5g-0Mg6sjU7vExhynjPLUexYD0l5JZuinpG8X0xrYYfnEz-Un6UCmXKeJIaNFP0GKWZLoEcA6UBkH53wotWzxkmfKlMgULq2Bo_c8FrpUvMFVJG00tUajl4kFdUDWbKgTi_OA9XTCwnotTHIV1lfecBL1NvdjbrLv8hiJSmznRYIEeYzvFET9pgg2_7mYvtzNyxz_r9EjWhOWbhlj6w5Nir0ZHh08ZQpV526V4KqIQdTIcEVcyCsnpa1h8Hai-ei7fJ_ZsyZU1if_PsRJU6YPg270qs-K3eS6PFBz9qkaIoMrEQgyql9HOVxfpYuCQdLjAdaaK-gx0JF5C_RomjgKUA6gohhLK-_Utpk_-nd_OVH7sMtT2duAq6MXIAZAtHwfKysfUnqICPXqJfcwaE_I_0bNdYK8SqLjYMA-G9moBw6utLsQ1R7n6hrLMTBC-jEVMqV5b0p9uYTRSMj_etuyBH0Cyal_trJejmF21dkaydjAneX9CJl7GVpcl3GfgUEUBX2-2zNLNqtpK8pomgONcqaUtHZnAVWss1OWNvtAYbTSEpLxJ9kmQ_-vEq4m5d5q1Nyp6NfuaWIriWJLf93sIutHcQwA7IDRaifIHeZADUI08sZK0y3KjskF_kJf2-f4gfyj8HVz_htMaRQ2hcxq_5H8fZK_x3sp6W7VdBESShV6gcmoDnulHR037SbO0cSBRwGrW8lrL0CDuqWUnjN1eC0HhBtVZQdNXY0KBNR18j1Vd6x58VHEZbeHJhcjTdkfo0yT6aC3xW3d7TdcxwTPM0FNTGnhiYczb4DUgPHgd4wN17nEcSVJ0cuMNQb_9-YoVGvc1t0c3UmvJs7SDlzhUVkaQ_Xs6_poIzeU9aV1PPPP5_QctJcVQfhVDjvofmKwaH7gCuyFDN2KFETknuCSXGrHuZzN4OxcwICtulrEIZeb5ezNfWvxFX_m2_OEcHAal6_6RFJe9hOUG26Nx5T4_ROQMRM28B1F9gmwh5tbg8VQcOVwGbqeATWeskPFSuIOGnfl7zxk-5tlv3zjLgUNkdFDTLBon_SkvJoiuuAVELEqziWvd4VilMJvjg2a4C7nl1EZxkox8yeMfkOvPduuoPs5u_a87PlzLiGUARsrrAxHIbICkP8m9_EseQtsl01zJuNq5uajd3fyMMnyIeuNxUx0Q4kPzEgkx2FcDMIPdd2qcBqUkru_6oolleOg9SURbQ==","summary":[{"type":"summary_text","text":"**Distinguishing EOF and error kinds**\n\n<!-- -->"},{"type":"summary_text","text":"**Planning DetachDiagnostic refactor**\n\n<!-- -->"}]},{"id":"fc_0bf271a838cfc93a016a5080d619048198899ddb17367332d9","type":"function_call","status":"completed","arguments":"{\"i\":\"Reading sink definitions\",\"path\":\"C:/Users/decid/Documents/projects/spt-core/.worktrees/rca-capture/crates/spt-daemon/src/broker.rs\",\"selector\":\"225-285,610-665\"}","call_id":"call_zZIqXBSBy0KSsvlGpCDHr0sl","name":"read"}]},"duration":26505.2014999995,"ttft":1597.556099999696,"contextSnapshot":{"promptTokens":62629,"nonMessageTokens":26444}}}
{"type":"custom","customType":"tool_execution_start","data":{"toolCallId":"call_zZIqXBSBy0KSsvlGpCDHr0sl|fc_0bf271a838cfc93a016a5080d619048198899ddb17367332d9","toolName":"read","startedAt":"2026-07-10T05:19:18.338Z","args":{"path":"C:/Users/decid/Documents/projects/spt-core/.worktrees/rca-capture/crates/spt-daemon/src/broker.rs"},"intent":"Reading sink definitions"},"id":"c4b7202a","parentId":"f4f1c6cb","timestamp":"2026-07-10T05:19:18.338Z"}
{"type":"message","id":"e9146e6f","parentId":"c4b7202a","timestamp":"2026-07-10T05:19:18.385Z","message":{"role":"toolResult","toolCallId":"call_zZIqXBSBy0KSsvlGpCDHr0sl|fc_0bf271a838cfc93a016a5080d619048198899ddb17367332d9","toolName":"read","content":[{"type":"text","text":"[broker.rs#68F6]\n225:/// Soft cap on concurrent viewers per session (REQ-HAZARD-VIEWER-ISOLATION:\n226:/// bounds the writer-thread count). A `Viewer` attach beyond the cap is refused.\n227:const MAX_VIEWERS: usize = 32;\n228:\n229:/// Whether a viewer's bounded-queue `try_send` result demands EVICTION\n230:/// (REQ-HAZARD-VIEWER-ISOLATION): a `Full` queue (the viewer can't keep up with\n231:/// the live stream) or a `Disconnected` one (its writer thread ended after a\n232:/// dead socket). The drain evicts on either and NEVER blocks on a viewer — this\n233:/// is the pure decision the fan-out applies under the log lock.\n234:// [impl->REQ-HAZARD-VIEWER-ISOLATION]\n235:fn viewer_send_evicts<T>(r: &Result<(), TrySendError<T>>) -> bool {\n236:    r.is_err()\n237:}\n238:\n239:/// One read-only viewer's isolated sink (REQ-HAZARD-VIEWER-ISOLATION). The drain\n240:/// thread `try_send`s output frames into `tx` (a bounded queue); a dedicated\n241:/// `writer` thread does the BLOCKING socket write, so a wedged viewer backs up\n242:/// only its own queue — never the drain. When the queue overflows the sink is\n243:/// dropped (the `tx` closes → the writer ends) and removed from the map.\n244:struct ViewerSink {\n245:    /// The bounded live-frame queue to this viewer's writer thread.\n246:    tx: SyncSender<Envelope>,\n247:    /// The viewer's IPC send half — kept ONLY for identity matching on detach\n248:    /// (a dropped brain connection removes its viewer rows); never written here.\n249:    send: SharedSend,\n250:    /// Set TRUE when this viewer is EVICTED for overflow (REQ-VIEWER-SKIP-TO-LIVE-ON-EVICT),\n251:    /// distinguishing an eviction from a normal teardown (session end / conn drop).\n252:    /// `append` stores `true` BEFORE dropping the sink (and thus `tx`); the writer,\n253:    /// on its `rx.recv()` Err, reads this and — when true — emits a\n254:    /// [`KIND_VIEWER_EVICTED`] marker (in the writer thread, OFF the log lock) so\n255:    /// the serving brain skips to live instead of tearing the attach down.\n256:    evicted: Arc<AtomicBool>,\n257:    /// The writer thread handle (held for ownership; it exits when `tx` drops or\n258:    /// a socket write fails).\n259:    _writer: JoinHandle<()>,\n260:}\n261:\n262:/// The controller live-frame channel depth (frames). Deeper than a viewer's\n263:/// queue because the controller is the AUTHORITATIVE view — unlike a viewer it is\n264:/// NOT evicted on a SINGLE full `try_send` (W1 / REQ-HAZARD-INJECT-CONTROL-COEXIST).\n265:/// b4: the drain does ONE non-blocking `try_send` per chunk and NEVER blocks; a\n266:/// merely-slow controller DROPS chunks + falls behind the ring, and only a channel\n267:/// that stays full for [`CONTROLLER_WRITE_DEADLINE`] (tracked via\n268:/// [`ControllerSink::last_ok`]) is detached. Generous so a momentary slow consumer\n269:/// never trips the deadline.\n270:const CONTROLLER_CHANNEL_DEPTH: usize = 4096;\n271:\n272:/// How long a CONTROLLER's channel may stay FULL (no successful handoff since\n273:/// [`ControllerSink::last_ok`]) before the drain declares it stalled and detaches it\n274:/// (W1, refined by b4 / REQ-HAZARD-VIEWER-STARVE-UNDER-CONTROLLER-BACKPRESSURE). This\n275:/// BOUNDS the wedge: a backed-up controller falls behind for at most this long before\n276:/// eviction — never forever (the v0.12.x root) — and the drain NEVER blocks or sleeps\n277:/// (a single off-lock `try_send` per chunk; see [`OutputLog::append`]). A live but\n278:/// merely slow operator lands a frame before this elapses (resetting `last_ok`) and is\n279:/// untouched.\n280:const CONTROLLER_WRITE_DEADLINE: Duration = Duration::from_secs(5);\n281:\n282:/// How long a controller's writer thread may sit BLOCKED inside a single socket\n283:/// write — the brain subscriber suspended / black-holed — before a take/reattach\n284:/// or the `KIND_SESSIONS` reap stall-evicts it (LIFECYCLE-TRUTH W2,\n285:/// REQ-HAZARD-BROKER-VIEWER-BRAIN-DECOUPLE). Distinct from and 3× longer than\n…\n609:fn miss_strikes_exhausted(strikes: u32, budget: u32) -> bool {\n610:    strikes >= budget\n611:}\n612:\n613:/// The interactive CONTROLLER's isolated sink (W1 / REQ-HAZARD-INJECT-CONTROL-COEXIST).\n614:/// Symmetric with [`ViewerSink`] — a dedicated writer thread does the BLOCKING\n615:/// socket write so a backed-up controller can never stall the session drain\n616:/// thread (the v0.12.x wedge: the controller write was inline on the drain,\n617:/// holding `Mutex<OutputLog>`). Unlike a viewer it is AUTHORITATIVE: its writer\n618:/// advances `delivered_through` on each successful write, and it is never evicted\n619:/// on a single full `try_send` — only after [`CONTROLLER_WRITE_DEADLINE`].\n620:struct ControllerSink {\n621:    /// Process-local connection correlation id retained with the controller state.\n622:    #[allow(dead_code)] // the writer thread owns active logging; the sink owns identity\n623:    conn_id: u64,\n624:    /// The bounded live-frame queue to the controller's writer thread.\n625:    tx: SyncSender<CtrlMsg>,\n626:    /// The controller's IPC send half — kept for identity matching on detach and\n627:    /// for the `exit`-frame fan-out ([`OutputLog::all_sinks`]).\n628:    send: SharedSend,\n629:    /// The controller's identity: `Some(node)` = a remote operator, `None` =\n630:    /// local (the brain's spawn-reader / resume). Ownership keys on this.\n631:    by: Option<String>,\n632:    /// Time of the last SUCCESSFUL handoff (`try_send` Ok) to this controller's\n633:    /// writer channel (b4, REQ-HAZARD-VIEWER-STARVE-UNDER-CONTROLLER-BACKPRESSURE).\n634:    /// The drain does a SINGLE non-blocking `try_send` per chunk and NEVER sleeps;\n635:    /// a channel that stays Full for [`CONTROLLER_WRITE_DEADLINE`] PAST this stamp\n636:    /// evicts the stalled controller (bounded wedge preserved), while a slow-but-\n637:    /// alive controller just drops the chunk + falls behind the ring (resume-from-\n638:    /// floor). Seeded `now` at [`OutputLog::become_controller`].\n639:    last_ok: Instant,\n640:    /// The writer's IN-FLIGHT socket-write marker (LIFECYCLE-TRUTH W2,\n641:    /// REQ-HAZARD-BROKER-VIEWER-BRAIN-DECOUPLE): the `controller_writer` sets it to\n642:    /// `Some(Instant::now())` immediately BEFORE it enters a blocking `write_frame`\n643:    /// and back to `None` the instant the write returns. A reader\n644:    /// ([`OutputLog::controller_stalled`]) sees a `Some` older than\n645:    /// [`BRAIN_WRITE_DEADLINE`] as a writer WEDGED on a suspended/black-holed brain\n646:    /// conn and stall-evicts it — the signal `last_ok` (channel-handoff time) cannot\n647:    /// give: an IDLE controller (writer parked on `rx.recv()`, `None` here) and a\n648:    /// BLOCKED one (writer stuck in the socket write, `Some` here) both leave\n649:    /// `last_ok` stale. `Arc<Mutex<…>>` so the reader observes the writer's live\n650:    /// state; the mutex is taken only around the brief set/clear and the read, never\n651:    /// held across the socket write itself.\n652:    write_blocked_since: Arc<Mutex<Option<Instant>>>,\n653:    /// The writer thread handle (held for ownership; exits when `tx` drops — the\n654:    /// drain's bounded `send_timeout` then sees `Disconnected` and detaches — or\n655:    /// when a socket write fails).\n656:    _writer: JoinHandle<()>,\n657:}\n658:\n659:/// A bounded, sequenced output log for one session — the gapless-resume buffer\n660:/// AND the W2.5 controller/viewer fan-out hub (REQ-RCVIEW-1).\n661:///\n662:/// The session's single drain thread is the only producer ([`OutputLog::append`]).\n663:/// Output fans out to ONE interactive `controller` (the authoritative,\n664:/// cursor-advancing, blocking path) plus ANY NUMBER of read-only `viewers` (each\n665:/// an isolated bounded queue + writer thread, evicted on overflow). Every"}],"details":{"displayContent":{"text":"/// Soft cap on concurrent viewers per session (REQ-HAZARD-VIEWER-ISOLATION:\n/// bounds the writer-thread count). A `Viewer` attach beyond the cap is refused.\nconst MAX_VIEWERS: usize = 32;\n\n/// Whether a viewer's bounded-queue `try_send` result demands EVICTION\n/// (REQ-HAZARD-VIEWER-ISOLATION): a `Full` queue (the viewer can't keep up with\n/// the live stream) or a `Disconnected` one (its writer thread ended after a\n/// dead socket). The drain evicts on either and NEVER blocks on a viewer — this\n/// is the pure decision the fan-out applies under the log lock.\n// [impl->REQ-HAZARD-VIEWER-ISOLATION]\nfn viewer_send_evicts<T>(r: &Result<(), TrySendError<T>>) -> bool {\n    r.is_err()\n}\n\n/// One read-only viewer's isolated sink (REQ-HAZARD-VIEWER-ISOLATION). The drain\n/// thread `try_send`s output frames into `tx` (a bounded queue); a dedicated\n/// `writer` thread does the BLOCKING socket write, so a wedged viewer backs up\n/// only its own queue — never the drain. When the queue overflows the sink is\n/// dropped (the `tx` closes → the writer ends) and removed from the map.\nstruct ViewerSink {\n    /// The bounded live-frame queue to this viewer's writer thread.\n    tx: SyncSender<Envelope>,\n    /// The viewer's IPC send half — kept ONLY for identity matching on detach\n    /// (a dropped brain connection removes its viewer rows); never written here.\n    send: SharedSend,\n    /// Set TRUE when this viewer is EVICTED for overflow (REQ-VIEWER-SKIP-TO-LIVE-ON-EVICT),\n    /// distinguishing an eviction from a normal teardown (session end / conn drop).\n    /// `append` stores `true` BEFORE dropping the sink (and thus `tx`); the writer,\n    /// on its `rx.recv()` Err, reads this and — when true — emits a\n    /// [`KIND_VIEWER_EVICTED`] marker (in the writer thread, OFF the log lock) so\n    /// the serving brain skips to live instead of tearing the attach down.\n    evicted: Arc<AtomicBool>,\n    /// The writer thread handle (held for ownership; it exits when `tx` drops or\n    /// a socket write fails).\n    _writer: JoinHandle<()>,\n}\n\n/// The controller live-frame channel depth (frames). Deeper than a viewer's\n/// queue because the controller is the AUTHORITATIVE view — unlike a viewer it is\n/// NOT evicted on a SINGLE full `try_send` (W1 / REQ-HAZARD-INJECT-CONTROL-COEXIST).\n/// b4: the drain does ONE non-blocking `try_send` per chunk and NEVER blocks; a\n/// merely-slow controller DROPS chunks + falls behind the ring, and only a channel\n/// that stays full for [`CONTROLLER_WRITE_DEADLINE`] (tracked via\n/// [`ControllerSink::last_ok`]) is detached. Generous so a momentary slow consumer\n/// never trips the deadline.\nconst CONTROLLER_CHANNEL_DEPTH: usize = 4096;\n\n/// How long a CONTROLLER's channel may stay FULL (no successful handoff since\n/// [`ControllerSink::last_ok`]) before the drain declares it stalled and detaches it\n/// (W1, refined by b4 / REQ-HAZARD-VIEWER-STARVE-UNDER-CONTROLLER-BACKPRESSURE). This\n/// BOUNDS the wedge: a backed-up controller falls behind for at most this long before\n/// eviction — never forever (the v0.12.x root) — and the drain NEVER blocks or sleeps\n/// (a single off-lock `try_send` per chunk; see [`OutputLog::append`]). A live but\n/// merely slow operator lands a frame before this elapses (resetting `last_ok`) and is\n/// untouched.\nconst CONTROLLER_WRITE_DEADLINE: Duration = Duration::from_secs(5);\n\n/// How long a controller's writer thread may sit BLOCKED inside a single socket\n/// write — the brain subscriber suspended / black-holed — before a take/reattach\n/// or the `KIND_SESSIONS` reap stall-evicts it (LIFECYCLE-TRUTH W2,\n/// REQ-HAZARD-BROKER-VIEWER-BRAIN-DECOUPLE). Distinct from and 3× longer than\n…\nfn miss_strikes_exhausted(strikes: u32, budget: u32) -> bool {\n    strikes >= budget\n}\n\n/// The interactive CONTROLLER's isolated sink (W1 / REQ-HAZARD-INJECT-CONTROL-COEXIST).\n/// Symmetric with [`ViewerSink`] — a dedicated writer thread does the BLOCKING\n/// socket write so a backed-up controller can never stall the session drain\n/// thread (the v0.12.x wedge: the controller write was inline on the drain,\n/// holding `Mutex<OutputLog>`). Unlike a viewer it is AUTHORITATIVE: its writer\n/// advances `delivered_through` on each successful write, and it is never evicted\n/// on a single full `try_send` — only after [`CONTROLLER_WRITE_DEADLINE`].\nstruct ControllerSink {\n    /// Process-local connection correlation id retained with the controller state.\n    #[allow(dead_code)] // the writer thread owns active logging; the sink owns identity\n    conn_id: u64,\n    /// The bounded live-frame queue to the controller's writer thread.\n    tx: SyncSender<CtrlMsg>,\n    /// The controller's IPC send half — kept for identity matching on detach and\n    /// for the `exit`-frame fan-out ([`OutputLog::all_sinks`]).\n    send: SharedSend,\n    /// The controller's identity: `Some(node)` = a remote operator, `None` =\n    /// local (the brain's spawn-reader / resume). 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{"type":"custom","customType":"tool_execution_start","data":{"toolCallId":"call_ls9kw5jATh7vvtcmnL9CpoNB|fc_0bf271a838cfc93a016a5080e558288198b6d3987dbba1e41d","toolName":"read","startedAt":"2026-07-10T05:19:34.798Z","args":{"path":"C:/Users/decid/Documents/projects/spt-core/.worktrees/rca-capture/crates/spt-net/src/net/attach.rs"},"intent":"Reading attach intents"},"id":"1f5867ac","parentId":"1d369782","timestamp":"2026-07-10T05:19:34.798Z"}
{"type":"message","id":"23f3100c","parentId":"1f5867ac","timestamp":"2026-07-10T05:19:34.802Z","message":{"role":"toolResult","toolCallId":"call_ls9kw5jATh7vvtcmnL9CpoNB|fc_0bf271a838cfc93a016a5080e558288198b6d3987dbba1e41d","toolName":"read","content":[{"type":"text","text":"[attach.rs#2FA6]\n37:/// Wire default is [`AttachIntent::Control`] (`#[serde(default)]` on\n38:/// [`AttachRecord::Request`]): an N-1 operator that omits the field drives a FREE\n39:/// endpoint exactly as before, but — lacking the `Take` variant — can never\n40:/// silently steal a controlled one (it gets the busy-refusal reply instead).\n41:// [impl->REQ-RCVIEW-1] [impl->REQ-KICK-1]\n42:#[derive(Debug, Clone, Copy, PartialEq, Eq, Default, Serialize, Deserialize)]\n43:#[serde(rename_all = \"snake_case\")]\n44:pub enum AttachIntent {\n45:    /// Read-only viewer: output only, no input, no resize. Never displaces a\n46:    /// controller; coexists with any number of other viewers.\n47:    Viewer,\n48:    /// Become the interactive controller — but only of a FREE endpoint; a\n49:    /// `Control` request to a controlled endpoint is refused with guidance.\n50:    #[default]\n51:    Control,\n52:    /// Kick the incumbent controller (loud [`AttachRecord::Displaced`] notice to\n53:    /// them) and take control in one motion (`spt rc --take` / picker Kick).\n54:    Take,\n55:}\n56:\n57:/// One attach-protocol record. Tagged (`kind`) so both directions share one\n58:/// stream decoder; an unknown future kind fails the line's decode and is\n59:/// skipped (degrade, don't die — same posture as every wire feed). The\n60:/// W2.5 additions (`intent`, `Resize`, `Size`, `Displaced`) are additive: an\n61:/// N-1 peer omits `intent` (→ `Control`) and skips the unknown record kinds.\n62:// [impl->REQ-INST-8] [impl->REQ-RCVIEW-1]\n63:#[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]\n64:#[serde(tag = \"kind\", rename_all = \"snake_case\")]\n65:pub enum AttachRecord {\n66:    /// Operator → target, first record on the stream: attach to `session_id`,\n67:    /// replaying output from `from_seq` (the operator's resume cursor — 0 for\n68:    /// a fresh attach, the last-rendered seq + 1 on re-attach). `intent` selects\n…\n110:}\n\n[Showing lines 37-68 of 274. Use :69 to continue]"}],"details":{"truncation":{"content":"/// Wire default is [`AttachIntent::Control`] (`#[serde(default)]` on\r\n/// [`AttachRecord::Request`]): an N-1 operator that omits the field drives a FREE\r\n/// endpoint exactly as before, but — lacking the `Take` variant — can never\r\n/// silently steal a controlled one (it gets the busy-refusal reply instead).\r\n// [impl->REQ-RCVIEW-1] [impl->REQ-KICK-1]\r\n#[derive(Debug, Clone, Copy, PartialEq, Eq, Default, Serialize, Deserialize)]\r\n#[serde(rename_all = \"snake_case\")]\r\npub enum AttachIntent {\r\n    /// Read-only viewer: output only, no input, no resize. Never displaces a\r\n    /// controller; coexists with any number of other viewers.\r\n    Viewer,\r\n    /// Become the interactive controller — but only of a FREE endpoint; a\r\n    /// `Control` request to a controlled endpoint is refused with guidance.\r\n    #[default]\r\n    Control,\r\n    /// Kick the incumbent controller (loud [`AttachRecord::Displaced`] notice to\r\n    /// them) and take control in one motion (`spt rc --take` / picker Kick).\r\n    Take,\r\n}\r\n\r\n/// One attach-protocol record. Tagged (`kind`) so both directions share one\r\n/// stream decoder; an unknown future kind fails the line's decode and is\r\n/// skipped (degrade, don't die — same posture as every wire feed). The\r\n/// W2.5 additions (`intent`, `Resize`, `Size`, `Displaced`) are additive: an\r\n/// N-1 peer omits `intent` (→ `Control`) and skips the unknown record kinds.\r\n// [impl->REQ-INST-8] [impl->REQ-RCVIEW-1]\r\n#[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]\r\n#[serde(tag = \"kind\", rename_all = \"snake_case\")]\r\npub enum AttachRecord {\r\n    /// Operator → target, first record on the stream: attach to `session_id`,\r\n    /// replaying output from `from_seq` (the operator's resume cursor — 0 for\r\n    /// a fresh attach, the last-rendered seq + 1 on re-attach). `intent` selects\r","truncated":true,"truncatedBy":"lines","totalLines":238,"totalBytes":1839,"outputLines":32,"outputBytes":1839,"lastLinePartial":false,"firstLineExceedsLimit":false},"displayContent":{"text":"/// Wire default is [`AttachIntent::Control`] (`#[serde(default)]` on\r\n/// [`AttachRecord::Request`]): an N-1 operator that omits the field drives a FREE\r\n/// endpoint exactly as before, but — lacking the `Take` variant — can never\r\n/// silently steal a controlled one (it gets the busy-refusal reply instead).\r\n// [impl->REQ-RCVIEW-1] [impl->REQ-KICK-1]\r\n#[derive(Debug, Clone, Copy, PartialEq, Eq, Default, Serialize, Deserialize)]\r\n#[serde(rename_all = \"snake_case\")]\r\npub enum AttachIntent {\r\n    /// Read-only viewer: output only, no input, no resize. Never displaces a\r\n    /// controller; coexists with any number of other viewers.\r\n    Viewer,\r\n    /// Become the interactive controller — but only of a FREE endpoint; a\r\n    /// `Control` request to a controlled endpoint is refused with guidance.\r\n    #[default]\r\n    Control,\r\n    /// Kick the incumbent controller (loud [`AttachRecord::Displaced`] notice to\r\n    /// them) and take control in one motion (`spt rc --take` / picker Kick).\r\n    Take,\r\n}\r\n\r\n/// One attach-protocol record. Tagged (`kind`) so both directions share one\r\n/// stream decoder; an unknown future kind fails the line's decode and is\r\n/// skipped (degrade, don't die — same posture as every wire feed). The\r\n/// W2.5 additions (`intent`, `Resize`, `Size`, `Displaced`) are additive: an\r\n/// N-1 peer omits `intent` (→ `Control`) and skips the unknown record kinds.\r\n// [impl->REQ-INST-8] [impl->REQ-RCVIEW-1]\r\n#[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]\r\n#[serde(tag = \"kind\", rename_all = \"snake_case\")]\r\npub enum AttachRecord {\r\n    /// Operator → target, first record on the stream: attach to `session_id`,\r\n    /// replaying output from `from_seq` (the operator's resume cursor — 0 for\r\n    /// a fresh attach, the last-rendered seq + 1 on re-attach). `intent` selects\r\n…\n}","startLine":37,"lineNumbers":[37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,null,110]},"meta":{"source":{"type":"path","value":"C:/Users/decid/Documents/projects/spt-core/.worktrees/rca-capture/crates/spt-net/src/net/attach.rs"},"truncation":{"direction":"head","truncatedBy":"lines","totalLines":274,"totalBytes":1839,"outputLines":32,"outputBytes":1839,"shownRange":{"start":37,"end":68},"nextOffset":69}}},"isError":false,"timestamp":1783660774802}}
{"type":"message","id":"0ac21941","parentId":"23f3100c","timestamp":"2026-07-10T05:20:01.012Z","message":{"role":"assistant","content":[{"type":"thinking","thinking":"**Refining intent handling with ControllerInstallSource**\n\n<!-- -->","thinkingSignature":"{\"id\":\"rs_0bf271a838cfc93a016a5080e7e6388198b137ed77841b3edb\",\"type\":\"reasoning\",\"content\":[],\"encrypted_content\":\"gAAAAABqUIDqXgbc13ZoJKSyUq1FkDKPO_zcMsxjtI0boL-fyaKA7LfiE0BKzvytroFHjO4y_QUJVpM-gYS8FELc9JYFCZUgdJ0vSBPw8FNgcTC2tX3nvHJqCNXhotg1YUFFUMQGuxt00jxZXbo5Bo90ri3LVI4T3E4Cdlnf8XnfrRofYkMfW7SSALqoRWoDinn4_E3PRAE1B8ChtPJx7VdO619qYM4fZfQfbyEF4WHVerehpSZJnlMxn-iM43tVrQObSWjYwdtzPmgTEw3cWnjyAx0mWIVTarGYM8BQLdMWxbjTU8Rso5IgVXLgWkLW2huHu4DsR81N2qyFpDAeXZuJJxj-fLFfWz63Wd7AQ28kAluE--sSkgqtz5klnH501S6qGHzrptyXDdq9Vb8vLfYnJFKPO5WJ5uXKRe8JvLsKf_8mxdsfpO-qcq7iHZ_HdUIzNWg2FN6lVSINly66umTVeZI7ZIHZkAOU6HMaxTvLS0oXsTmgp1GQki2svypJFe842Z4E2i7Q-B44JEo3sppv2_hgu_L2OsnzbY6t7yV27JJ65Wv4apXjkUC_GwLmUS6EIFIRhrajqebyb0WGmA496sl_RkxMXHF30f2SlMg8VTudH0DQk-wpcIY7Exbo3wKJpiClkfwZQ8078yC5jofchv0BBNuvMzEjbr_FKrv7W5HHIWaGLvl5eFIS3i14csuKK-C4gnXTlIKwPI8Jl92Xstj58NdQHvtyZqygZZcbCuvMEQiQ1CI6IERQwQjgRM9BppHNvkARyI_0KP6Enh74IthUHRoN5b52-XzzUqdTRq8ljVmNkZPJddnQc-JfRlrBcTPHo0R8ebHb5NT--4xgQPhgBo5qJ_qOtjE57FI8bz3DJ07OVKxTEB2d0NBpJOofFiisLBlI4uj9Dv1kmx7o5Y_nBiDk7hqef6hDKCOIqIzi1Rr2u-yi3RlHR3Ub8hiEmH_mjOBsw6qR9Hh9pLcgCPn6m1_28tiF8jF5Tt0wjlTRpqTL_gAvj8gwXNH1SHf5jGzlyNj1nqoLQfDatw1OPosq2XegapbhN95UfoF2snDfph1rjm_t0uP8IWFQ2ZEY5d4z3QUbLqqVJBBOYXMr-OcTgAt3XgiRJsVfvzZz6Fn72uFWPf21U_kqpCIIjGiQxKZET1ZXCetZ05mZiOiDZsO-ipJ9BQlqTN-fzlZtySCE1VR51z41pd-1vuIThFyR7vlVnBRwYVfrMsUSQkUfcgOBjvL2vwmfDWl1qsqi8m3PSeUpzG374iHBsE6I5tmXEYhmn-kFYEUeX_mrd26-zyOwEHg1CSI5AWWWr9V7I5yZEoeZp22jtqJ5UDZQ-xzwDEgjlwakXo_Q2wUf53aIPF3D3IFSeMxyCJbUBbFIMjbUUSuP9m20OS38y4SpkZt3R-U4vyAI3AHv1NbSODcNAmepF9DfpxpTLbLSBRFxQdeyzNWj0yRjXs9WVOJh8b8ho_sSA4VeosdPjDmhpHn08XsDFXbiic6F8MpYCKIzrV89K8PJCNMvhdvp110-rtg_lbYObLek4js3Dlb1_NO-IkW1dDI65uV4OJ7kKCm_ITfvjmezKYpVq-Au2HijPDS29QHvaJ7wBQp9Z5Azqvm6P92dPvVjqjwwvGbo--PpuAg3Yk19ZFjrcrVm7Jmcxo7sxmtJUnC7VAtTdtEp89oaaMUaa2DA4w==\",\"summary\":[{\"type\":\"summary_text\",\"text\":\"**Refining intent handling with ControllerInstallSource**\\n\\n<!-- -->\"}]}"}],"api":"openai-codex-responses","provider":"openai-codex","model":"gpt-5.6-sol","usage":{"input":0,"output":0,"cacheRead":0,"cacheWrite":0,"totalTokens":0,"cost":{"input":0,"output":0,"cacheRead":0,"cacheWrite":0,"total":0}},"stopReason":"aborted","timestamp":1783660774804,"errorMessage":"TTSR matched rule: rs-parking-lot","stopDetails":{"type":"stream_interrupted_after_content","category":null,"explanation":"TTSR matched rule: rs-parking-lot"}}}
{"type":"custom_message","customType":"ttsr-injection","content":"<system-interrupt reason=\"rule_violation\" rule=\"rs-parking-lot\" path=\"builtin-defaults:rs-parking-lot.md\">\nYour output was interrupted because it violated a user-defined rule.\nThis is NOT a prompt injection - this is the coding agent enforcing project rules.\nYou MUST comply with the following instruction:\n\nUse `parking_lot::{Mutex, RwLock}` instead of `std::sync::{Mutex, RwLock}` when code immediately unwraps lock results.\n\n## Why\n\n- `lock()`, `read()`, and `write()` return guards directly.\n- No poisoning error path to unwrap.\n- Guards are smaller and faster in common contention cases.\n- The call site shows locking, not error handling boilerplate.\n\n## Migration\n\n```rust\n// Before\nuse std::sync::Mutex;\nlet data = Mutex::new(Vec::new());\nlet guard = data.lock().unwrap();\n\n// After\nuse parking_lot::Mutex;\nlet data = Mutex::new(Vec::new());\nlet guard = data.lock();\n```\n\n## Equivalents\n\n|std::sync|parking_lot|\n|---|---|\n|`Mutex<T>`|`Mutex<T>`|\n|`RwLock<T>`|`RwLock<T>`|\n|`Condvar`|`Condvar`|\n|`Once`|`Once`|\n\n## Keep async locks async\n\nUse `tokio::sync::Mutex` / `tokio::sync::RwLock` when a guard is held across `.await` or the lock belongs to async coordination.\n</system-interrupt>","display":false,"details":{"rules":["rs-parking-lot"]},"attribution":"agent","id":"057b18b2","parentId":"0ac21941","timestamp":"2026-07-10T05:20:01.072Z"}
{"type":"ttsr_injection","id":"d71f5d4d","parentId":"057b18b2","timestamp":"2026-07-10T05:20:01.073Z","injectedRules":["rs-parking-lot"]}
{"type":"message","id":"db823c14","parentId":"d71f5d4d","timestamp":"2026-07-10T05:20:46.167Z","message":{"role":"assistant","content":[{"type":"thinking","thinking":"**Refining enum design for ControllerInstallSource**\n\n<!-- -->\n\n**Defining DetachDiagnostic fields for controller state**\n\n<!-- -->\n\n**Clarifying ownership focus for DetachDiagnostic**\n\n<!-- -->"},{"type":"thinking","thinking":"**Refining identity match and clearance markers**\n\n<!-- -->\n\n**Designing comprehensive DetachDiagnostic struct**\n\n<!-- -->"},{"type":"toolCall","id":"call_Le668VHMWqbc4OFobr0ODNTs|ctc_04c3bd81bafa8857016a5081133170819a9b3ed625aa0ae029","name":"edit","arguments":{"input":"*** Begin Patch\n[broker.rs#68F6]\nINS.POST 657:\n+\n+#[derive(Clone, Copy)]\n+enum ControllerInstall {\n+    Spawn,\n+    Subscribe(AttachIntent),\n+}\n+\n+impl ControllerInstall {\n+    fn source(self) -> &'static str {\n+        match self {\n+            Self::Spawn => \"spawn\",\n+            Self::Subscribe(_) => \"subscribe\",\n+        }\n+    }\n+\n+    fn intent(self) -> &'static str {\n+        match self {\n+            Self::Spawn | Self::Subscribe(AttachIntent::Control) => \"control\",\n+            Self::Subscribe(AttachIntent::Viewer) => \"viewer\",\n+            Self::Subscribe(AttachIntent::Take) => \"take\",\n+        }\n+    }\n+}\n+\n+struct DetachDiagnostic {\n+    arc_matched: bool,\n+    cleared: bool,\n+}\nSWAP 1020.=1026:\n+    fn become_controller(\n+        &mut self,\n+        sub: SharedSend,\n+        by: Option<String>,\n+        from_seq: u64,\n+        conn_id: u64,\n+        install: ControllerInstall,\n+    ) {\nINS.POST 1079:\n+        if rca_pty_trace_enabled() {\n+            eprintln!(\n+                \"RCA_CONTROLLER_INSTALL: conn_id={conn_id} sid={} epoch={epoch} \\\n+                 source={} intent={} by={} elapsed_us={}\",\n+                self.session_id,\n+                install.source(),\n+                install.intent(),\n+                if self.controller_by().is_some() {\n+                    \"remote\"\n+                } else {\n+                    \"local\"\n+                },\n+                rca_pty_trace_elapsed_us()\n+            );\n+        }\nSWAP 1290.=1290:\n+            self.become_controller(\n+                sub,\n+                by,\n+                from_seq,\n+                conn_id,\n+                ControllerInstall::Subscribe(intent),\n+            );\nSWAP 1298.=1298:\n+            self.become_controller(\n+                sub,\n+                by,\n+                from_seq,\n+                conn_id,\n+                ControllerInstall::Subscribe(intent),\n+            );\nSWAP 1312.=1312:\n+            self.become_controller(\n+                sub,\n+                by,\n+                from_seq,\n+                conn_id,\n+                ControllerInstall::Subscribe(intent),\n+            );\nSWAP 1327.=1327:\n+                self.become_controller(\n+                    sub,\n+                    by,\n+                    from_seq,\n+                    conn_id,\n+                    ControllerInstall::Subscribe(intent),\n+                );\nSWAP 1372.=1385:\n+    fn detach_if(&mut self, sub: &SharedSend) -> DetachDiagnostic {\n+        let controller_matched = self\n+            .controller\n+            .as_ref()\n+            .is_some_and(|c| Arc::ptr_eq(&c.send, sub));\n+        if controller_matched {\n+            self.clear_controller(); // drops the sink (ends its writer) + unlatches\n+        }\n+        let before = self.viewers.len();\n+        self.viewers.retain(|_, sink| !Arc::ptr_eq(&sink.send, sub));\n+        let viewers_cleared = self.viewers.len() != before;\n+        if viewers_cleared {\n+            self.stamp_viewer_count();\n+        }\n+        DetachDiagnostic {\n+            arc_matched: controller_matched || viewers_cleared,\n+            cleared: controller_matched || viewers_cleared,\n+        }\n+    }\nINS.POST 3039:\n+        if rca_pty_trace_enabled() {\n+            eprintln!(\n+                \"RCA_CONN_OPEN: conn_id={conn_id} elapsed_us={}\",\n+                rca_pty_trace_elapsed_us()\n+            );\n+        }\nSWAP 3046.=3050:\n+            let env = match read_frame(&mut recv) {\n+                Ok(e) => e,\n+                // Any read failure (EOF included) ends the connection.\n+                Err(e) => {\n+                    if rca_pty_trace_enabled() {\n+                        eprintln!(\n+                            \"RCA_CONN_EOF: conn_id={conn_id} error_kind={:?} elapsed_us={}\",\n+                            e.kind(),\n+                            rca_pty_trace_elapsed_us()\n+                        );\n+                    }\n+                    break;\n+                }\n+            };\n+            if rca_pty_trace_enabled()\n+                && matches!(\n+                    env.kind.as_str(),\n+                    KIND_SPAWN | KIND_SUBSCRIBE | KIND_UNSUBSCRIBE\n+                )\n+            {\n+                eprintln!(\n+                    \"RCA_CONN_COMMAND: conn_id={conn_id} kind={} elapsed_us={}\",\n+                    env.kind,\n+                    rca_pty_trace_elapsed_us()\n+                );\n+            }\nSWAP 3226.=3233:\n+        // Brain gone: detach as subscriber but leave the sessions running.\n+        let sessions = recover(&self.sessions);\n+        for id in &my_subs {\n+            let (session_found, detached) = match sessions.get(id) {\n+                Some(h) => (true, recover_log(&h.log).detach_if(&send)),\n+                None => (\n+                    false,\n+                    DetachDiagnostic {\n+                        arc_matched: false,\n+                        cleared: false,\n+                    },\n+                ),\n+            };\n+            if rca_pty_trace_enabled() {\n+                eprintln!(\n+                    \"RCA_CONN_DETACH: conn_id={conn_id} sid={id} session_found={session_found} \\\n+                     arc_matched={} cleared={} elapsed_us={}\",\n+                    detached.arc_matched,\n+                    detached.cleared,\n+                    rca_pty_trace_elapsed_us()\n+                );\n+            }\n+        }\n+        drop(sessions);\nINS.POST 3243:\n+        if rca_pty_trace_enabled() {\n+            eprintln!(\n+                \"RCA_CONN_CLOSE: conn_id={conn_id} elapsed_us={}\",\n+                rca_pty_trace_elapsed_us()\n+            );\n+        }\nSWAP 3365.=3367:\n+        log.lock().unwrap().become_controller(\n+            Arc::clone(send),\n+            None,\n+            0,\n+            conn_id,\n+            ControllerInstall::Spawn,\n+        );\nSWAP 3540.=3540:\n+        let _ = recover_log(&log).detach_if(send);\nSWAP 5549.=5549:\n+        log.become_controller(\n+            Arc::clone(&send),\n+            None,\n+            0,\n+            0,\n+            ControllerInstall::Subscribe(AttachIntent::Control),\n+        );\nSWAP 5558.=5558:\n+        log.become_controller(\n+            Arc::clone(&send),\n+            None,\n+            0,\n+            0,\n+            ControllerInstall::Subscribe(AttachIntent::Control),\n+        );\nSWAP 5617.=5617:\n+        log.become_controller(\n+            Arc::clone(&send),\n+            None,\n+            0,\n+            0,\n+            ControllerInstall::Subscribe(AttachIntent::Control),\n+        );\n*** End Patch\n"},"customWireName":"edit"}],"api":"openai-codex-responses","provider":"openai-codex","model":"gpt-5.6-sol","usage":{"input":556,"output":2413,"cacheRead":67072,"cacheWrite":0,"totalTokens":70041,"reasoningTokens":878,"cost":{"input":0.0027800000000000004,"output":0.07239,"cacheRead":0.033535999999999996,"cacheWrite":0,"total":0.108706}},"stopReason":"toolUse","timestamp":1783660801122,"responseId":"resp_04c3bd81bafa8857016a5081018f3c819aace70f7a178e5dde","providerPayload":{"type":"openaiResponsesHistory","provider":"openai-codex","dt":true,"items":[{"id":"rs_04c3bd81bafa8857016a5081029750819aa9d0e6ae50a40a56","type":"reasoning","content":[],"encrypted_content":"gAAAAABqUIEMYF4i4g5teQUUlZ7s5Rbb5nqMFzJ0HPHzPC_Hxo5ui_qpnBXlVrBjuqkqkX7iReX_j32Xja-vHTkE-xarSMvhpyJ6R47k9PZlfiD6TAtkAwJQZNt5DHRpYdRdnlDpOzsyWT6Oem6Ld7fMszRlS-GXbBYzoMp0VGfyZv94_jUD3orPfbIdbtYgZ6XUfwGgORu-YChaHMbUkGBKVUJjzjVBMpYF67FMr_VOVR10X3lIBOBkcVAeQ1m3PNXDs_OnaM37sZ-orAIGJQc9DVWOrkUnCaeMmXPSaM5HUZa1lNDoWx9LRE7-hcM5r_Gn450mIUYoRZcweTtoaRMMuBpAXB-vbCmgdlXZp7lGHRA-KkcWAhwtaBIfx2V43HdvtmIz4RDzrLYtxO_FwNeeu_4AMTtLmZcdN2pO0B01fbkWcziBRtWveMdgp7mUc073s9VcO01wx6geqotPa0o_XwWfJhBwGpi-xhfMof4Pr_WK4G9HxIRtUSOlntWEREf5TQG0Dd-hsIuzUxSlWvKnXjGcfMywaX1OebcnHc6wMVtZpWK1Wqgu2MOydf0s6YbjUfD4hf1xqtiyNaKLfIri8RuuLK1fe0lTfsSudW1OSriR8_YPDAzni708mD_uBSCRZBupxeOqJjFWg1rJF-aViRyHpWZqVwoeTRxck3ZpwMXLG8KnDpVrnWYYLaMZjFrHybH35OHmNvQHjPBoX71pJKLEqSAlGRz_Tnnm7xRGXafcEzsSHRk7TxT3YCddgefVyCdncVbTL5FTcugnoC2Mv7MyiRXLu7-ryNnA5v9pqI00GoaDkn5FkzByw0w1Pln2DxHIw8czmY-IuJXvGTmh5r9_3FzvYaFr7ZlwQSjb5RF3e1CfIlGOHckFzbVCirw61P0usoiSmwUNimartJ5xii9RmlIR7I3UySy7pcmU6UlovmwghPqcUVDtH0xUoM3vqUkYRMoiK4nPlFHxjkZ6aYZy7TnUcR3-t4ktNyperlEwhrfEdM3FLBpLk9opSvovHjCDZJvso76vx4dtAMNPZWKbBuXUnGNLWb6YYb8OlXSzLN7WS85hZt9GWTr5LaUwKVWwvYr_Kge2e9mqEGM9YWqc-G_9gYDtlgJMPED6II92qC-0pZiQ-3oIBcNRTWfC8No9x1i4l2p_oZ6xFWnf_1tYOHpgJPv1sKP5pwB0ibHlGL6E-Azakkf-2N3gBsvzZsH8TxWoGjFPhdYeA3v43lvYKldgVWPnam_AcYKmweguGTFQDA7a3Fs6d0vlM7nqu_VQj7MEvnywhv6ZndV94zOsbOnC8j3N_VuZZuRy4DWWI3Q6ahqs3E6SNjB-8fYuEWNhCRDkNWi6Kz1NQdtCea1zoMVYnaFEXxbvUTpmOs3gRWWg3ZaJhOXdInPfJE4WhRzx5cmkjLqplhsJ3-SIOmim3T_Y-I9lMCIA847w1vTvhmLfeXwOkZewA6tUtlEyH3LBXasgez9rrsLeejENGilF1rQ8ojdfFe3AsF2GBcKbbZ-DvAOewK4ic4WkrDI4vNr2qHP8FNdiOkz8ZZi9V340fEtjYGfISV8YfyAzGojGNBhBjQBfYSFIn1nslcrkgNx5pR61PsUgcABdW7Zl5eIVuAvzp1gOJV2Crl1O_gkUgnQDWu8nu14NbmHZJ2R37VvjPetxUDCnrcUF5bNucpOHTng2zYeL2tEvKsCHZyZ1oNQaL_Duk71OO-vutnQHoPkGknvMsEEW9keX9Qc6Yul5MaPCz-E6mV29-b7rDj8atPiDtyjm9lv9_4oRzlBbScD_hs04GDJqlMDx-m-GpaLwUvyNBKAcKRJSBvmzYikfeQ0DuRF9oRVmrxEqbnnJ4htA7HKg3yApPOHmZ_VWJgRWePeE9B15Mdj3V35_YVPxDAzfQ_uMM4jFLns3E3Wy44dwEqbgaFnxbCMbqiA11YVDezNdU7Z62B5DXCqGvg1sMRWz2KUt2gBJZo6qcGmejeatHRPtj4qg1AX2ZGvtNkEZzhhTT1OHLQ7qXT8xj50DApBH4IOP9Hszj-6rp2KH00tpaBdjNKKvwA0QMqhF9cUGbm8AI6MpfLDMbZQVjNrPnZeP34FuSa7e8humoADOBQqehrWknlt4Jtwbp1yrrH3xPQbe4iQbRzXH72DJsIF3Ir7p3SNXlcIiekkRuzLrasfqTYwI1RgfbH2nugdWD0b0luJrB-rMPEQMslOuQlkBufb4tulGMhW-AcdENNZR2Y43SUAt5dtCq4SH8qJsDrqqYa66nGec7qJGMqvUD_p5I4JejxIc9jA9aVQLjphQl3djloGQj7uhcIKn02IRPAIWtWqRDR6i8_FA4z_hl3LPZfnzY68fUuUoHtYj3HiRFm-DJWp0xxUNAhlWZpCCv2SlwwjLkQcVDpanQGqGgunPSWkSEdFfwK01ZZaXAI8WsJF0xTIVgFCQwkJtvdhxTpVWy5cIZ6_LceMJzqZp0vTq1m5q424l16ruy0Py3Rbi6Ix7QjB7S41gcuHkXeekaYlx85hzLxcP8NVcSeaGilOa4iQbpld2Y-a2K_AIiMH4ECgKLV3nWSyHg_38EsKA5jklrNkVDOR4rCBHhURFLPi6aYgqZWcwEBg_lq6FBE_WLqfjsW7D-YxAz-atkidb0JJ1C0vq-i6A0v_61Gk0-ec_atn66hYny_iX6Al12e5K3_qdcKf2h3ZydZ7p2lHPE6Ge82WwDSxf0yZhahgF7c5rSxv9bajsXmNOiNyRD-cJzIyuUN4CnF_bTz1-b2jO56-LGSluNPKXyn43xCxUSwf30zDPMrgWrZHWm7XmzL_wt76AFM9jT6GoaNMppwx1j_4Zcz00t9F5Rb5aeimcUkmf3LMB6X5kj09PT0kuE69dg_nBrJ50-phF4bB-GvBVy4NtCvstH6rrD0_CaKivCCQ9ElAecn07wlrKiuIaWax6wlTblN61XjGiNYOQopP5rT8rcMhL7Ss4AweDgoW5xhqg05qVXoTCxz5QlF70vI0N370Os_9q8I1xKllejfoSBqknX0OB5W7EmjjN8XoMCKTsJhXIRNMHt5q6iUeXFolI3df6WG-fdvgWHhh6Rg6E4JW4ZEFmFaOY6OT9SJB6h6pZbLNM7T9X_hIYsAXvV70XHmcy6dFNlvvKIodpxNzeufjrxrExBM6cMMHF82zbAcqf03yO2mWN59gLSQqw_klKStp9lloX0iTRUPBSczuQFgRzp8s9ACj4GoyAz1Lv95JczZvO6bD-j5npMuUbE7bH9tNMYSJKp5fWP_zrCdp2uV855Pl0H2vObFJoWUHh8c0FHoisIAc_JbQQK8ceuyCbUJFQz8OAslyFzM9FIwly4TcwBfPCdmEYs4CISYfbnPd1hEcEm767AVvX3GIZFz3aF8PxnOxb7ZYahtPxEvj0a_QTiOvQEL3vtlTN6K9BK4p5fByg5aQwP9GAQ5v3hl3GUC8ikHRnNnqpTEqXg662gHdjg2Wi0Gfmolo2VvT6XQ9a8-hmE2HcZQu2vJLElEOvDhcbPqVw-BOCeqD7h6kswNK7kO1OedleMfGJf0HvHKnMoJYsNSUTYOZM3MA8EtTlEjrpJgYv0_nQJ6AMtFfYpuUuICGnGr1rTha7iEqpuJdanmACN8FP0AUsc1PFqX9Yoj8JvY2MMKc5JgkTLikfb1JcHyZEO1BlHGHSjban8Q_ZIHuv7qIhqz2EU18OODHYyDu3LP8eagWc9ue1Ybs_qSVmnVjNeEP4LJ-sqJLPJ87kcFNGdpB4fBCzrQjGAPXfdL59W9oqChdx58b6njoOwyzKd1ETQW5ofUF6WxQKYFXlsstqYgg3JvhCDYp4f68SVq1AZp2fmM-9m-o0mexz2yNZVs4DPrB33Quf7htJQG_-kHtYh3FkIyq4wkHATq35IWx18V8ey4fIQrKA_DdH3r3KAHvdvRuzT8hPkSWKXHQ5KZDYNB2YIvRqF64B_tmFC7xHt5jilrNNUHytAPQuUl9wFMUMtKemGxQ5CKMYZR2TRYr7FFplG9IuASS_yrseK9xZQ0i_rlRUnbbznr_w83U7Tuhd4J92_DLLcWxRNIEUdhWKgOW8poOvLuccTNBn1BkAHuOT","summary":[{"type":"summary_text","text":"**Refining enum design for ControllerInstallSource**\n\n<!-- -->"},{"type":"summary_text","text":"**Defining DetachDiagnostic fields for controller state**\n\n<!-- -->"},{"type":"summary_text","text":"**Clarifying ownership focus for DetachDiagnostic**\n\n<!-- -->"}]},{"id":"rs_04c3bd81bafa8857016a50810c46d0819ab31d99a7f731fc6d","type":"reasoning","content":[],"encrypted_content":"gAAAAABqUIETeu8s2-qHrwH3FRT_wBIQiTZOqJMdVl3bpqoLXyfJT8adTx_JTXbgEnRPMbB7KNZcKYqCvp7DQNaEJvHx2c4nwpgavPcWmpNmPM-J1QVymIXUN7DV2NMXJn-0u9ACrmYP7CRM--msWy1qNYNi-m_oU9tTU06uhXHX1xP9DLxPGxO0mabHH4boQrTGIwQFu7mHmhFxEKmFd-5y9ZjlFRuj5rTyOvrjHftiAcSZFegwv3fBzHcYzOLyLg3iwxYoWM0GTfvfxmQHMA0skgOjnsYsG8x1cBjoG0o4EcRAzGP8_gGvHFloC-hO8NQCQ0ltB3kuM6MoyBpHVFrnsnVtFtXxnXinJFEQx63-hw1TADWS-NILrdt4zjwBwRIcJMlI-aU0APRRVSdlbC5RLbyaN5tmuDSC31usok-B-8VwuLM--EvGjFcCUcAqXxmLmL3nSHMrx58nL_3kFvb6PZt_JvpPhgZF7_0Zedcm8oe3vxswYZVisveKCYXXeoyDxey0CmgAte5JL_gO4DMDVXAMk23joFMeLD7DXcxAmaUk1xY0_3mwrnKon5SwRYrZFPFcWYOT_DDLoLHAgLXhM5QMHOJVrw9idA3Fn4rCZDhD5jYPqCqzVqI3REQZ8BY_2ve45xcxP2Wtd0Tw8cJ6kO4nO7D-s83k1Z2RnjSi5yw_34T-pCgqxJus0UM-bfohrdbU3WGNBmQ-kIxyaFTSz4YoejTrUoukCOCqIAQxGuFUbMecuwp3UxViWjempUpua4m5arsQdKGp-ffcIBMeA6RkNn2IUXG3x6ay0NI4A9KEnx5w4VeVcPpofdPpEmKuHpZt5J1AmJTLaMpllCMSPEPNTKujgcq6Wj7ElLx20kkX25xT4UuMT2u-KUtnKSGZFLBfYclEZkt7GmUHxDigv2r8S2o0xuBPsWnCUoVqgmD_Qy5bEa3l1pbZ97gcmXtKM-KN-2iw7vy_kJYjhS84YPw0hN5bxXcgB_priwifxUpIyR6oTnPIcdmVvgpkfbSrWXUigvP7NrTEIMkbLv4wad-aLnHp2nzpA0mmlKnmVP4uesrJZntsjImG8nZBTOZP51zLo5_4TVIAf8UQSi9qkg4OgiLYqe078J-RZlBXeaU2y8G1jeWCjkHqjECfx4rTbrDg94Iqjj4l7HXGWfy4kWouEOSmFYHW56E6M_sC7BiAxOvboQUAKCHR4qBhFWb5CTBA2PIgwWEnJ3x7GdGcZ9YVPDf_-Le0N4IRMwfuXhJPcXZRnkSHac338BOAWXiCQ0yQu0VRc0Y-xOQsWFp8zga1pBRYyGtNTx0UzrqnAt7l4_3zv9-ruZEDLj9HkzXzHP1rqe__B5r8EtQm7NUWpTnOlO7A_TkGnKNd7uwGQU3XGKH9qx39hcr7WSIoxjj4zRp1bcjOVprwayXmsRDQ4QUcpsp_dZ9u3IMPGUdYb9MpW9gExmCt3BfAkOvyqxFxX6s_p1Xs862xMVpT0D-3SaNnUYW-aaVe7Lwgmc4YZ6xIJbgDn6puqLI2Nu8XL5HH6fPAnyWltUP3o7gquV_GGdXIUaexjpre2pI7Z5fsQOfrjvkPUUn-MlbZn3kMHrNoMGdZQog--TVtE0JXFCa674KVMDNJ2lOTT4HWaSuFWNvlVZA68uvhlaLp5DkPWsUMtMBwA1og67oSEyjfssn6fFkFLmV14qNA3GJIk1l3eyq3mOoS3Kkfgu-tzrrnWwEC1aIDg6mcGnDOrBgp2XxngllrBGSEmU01NRXsQc9zgfMtmHm2UOx-XoX5_S9XmOuBHM8-PddnC3_JUq20AjFHhzrpRDEUQCsJtMFn_PKP5vuvs4C25hU-Zj-MfdNJKLJGr1SU7WxjycWieC-Ei60N9XZUVWLuSVANSApxnCbRPjKz1GJxaQrnNp0ogZ4lJvOCGyj17RPlCqW5G9wtVyDYklUBaxeo1rCb99DtcD05WdwtXltgxZ-hhGsQck9N7yOpBY2kQkksC9oDgX-iSELHc0vBaYXkBljrMcBPIZA9_FNclJzljZzlDZE8y0FCzCvlhCTZ3CCy5rleQLf2Bw6ou3_p0n71oQiTO55RXYzi5T4fYbYwzgBe7iFEsMLGTwymdjAq7zyE9Nj8c0I66vmjmQcU3iWMulqV8SaMc711jTNwK-Q49Xcih25CCSzcrPGhPEgz5kCXYXjrlpdBWuG-TJYyFvlExCAPZXmaEtrcusm397LB-r0ckXeBOO1XmcMed6USrszD7n9aPGYkC1-Xlii63jZ7ZD8J7--wzk3jsAc0jujxc0A0Fj_g1AGy-szSpHSxYX2FSsa4AjrsGEKCEDzswXcOl9k6dfrctvLkO7njWS5JiQTrcrCtr2i4_0MN3eCqFyJ6D0XmertvMz6raRtwCfkTnUtib3sXQgXoC4j3KbyRoOkJ3zdhdy41ngsguiYDjClaJIokVaDuqK5M4FfQD4GqbME2PiVbvF527O9-fhbBT1JLGk3cX0J98prLmT15NoQF5qCR4jCECo5J4oBCJMke6nd0FreXmZO5RBCDFmxaD6HZfc-wb9h3lS1stB1xFoyR76m0pbVkhdOhpHU07kNbU6pCLxZexkHnqv0_cpGS5tWaeL0M7J182jKzkDcL6ET2SkbsvxLvYAFnubFjmGcMPW_SyjXYLhHUb58wiv5koYMA-SE55cIRvIql50aDmOLDyfcArknI48LyM8RajXeqsqnx4Lbwm-7HzabeMdy9jezuXrWjoWrlfHCZyJREAQD8qmLinUe9C1KJKY3OvE3PNBMbKr9_ano2MRxbxNy1-f3AEzysLRfKrypRVwMrhM9w9kN0DlEDzPIjZlySsnTl2iXdMGh7PmEERCSgwe1L3_8oVSeD0Lv362ViSMgeiXHrzvFNP9kYoKpSV6AUpeeJ9bXbdtHSZNVdxYrHZdwNhLNPBdnxfCYGE_xciQ-0ot-_Rc94xxHRuX5MG-ZKksbncrdxS9kyYjrY4GW7KjlkjotC2v2t4b265ApZOIIvkQRIrwJMhcwLQ_zt_ENrz3DAgcmX75tKZJ691d07wb75-8RJYFN8Hz3uzv0k9mXiuUlCS9SHmywLHbIMPLuUHGByOf1v_TjW_bV20Cyw2SZ-c3_7UG81B7HtM7CXjhVvk0gZ","summary":[{"type":"summary_text","text":"**Refining identity match and clearance markers**\n\n<!-- -->"},{"type":"summary_text","text":"**Designing comprehensive DetachDiagnostic struct**\n\n<!-- -->"}]},{"id":"ctc_04c3bd81bafa8857016a5081133170819a9b3ed625aa0ae029","type":"custom_tool_call","status":"completed","call_id":"call_Le668VHMWqbc4OFobr0ODNTs","input":"*** Begin Patch\n[broker.rs#68F6]\nINS.POST 657:\n+\n+#[derive(Clone, Copy)]\n+enum ControllerInstall {\n+    Spawn,\n+    Subscribe(AttachIntent),\n+}\n+\n+impl ControllerInstall {\n+    fn source(self) -> &'static str {\n+        match self {\n+            Self::Spawn => \"spawn\",\n+            Self::Subscribe(_) => \"subscribe\",\n+        }\n+    }\n+\n+    fn intent(self) -> &'static str {\n+        match self {\n+            Self::Spawn | Self::Subscribe(AttachIntent::Control) => \"control\",\n+            Self::Subscribe(AttachIntent::Viewer) => \"viewer\",\n+            Self::Subscribe(AttachIntent::Take) => \"take\",\n+        }\n+    }\n+}\n+\n+struct DetachDiagnostic {\n+    arc_matched: bool,\n+    cleared: bool,\n+}\nSWAP 1020.=1026:\n+    fn become_controller(\n+        &mut self,\n+        sub: SharedSend,\n+        by: Option<String>,\n+        from_seq: u64,\n+        conn_id: u64,\n+        install: ControllerInstall,\n+    ) {\nINS.POST 1079:\n+        if rca_pty_trace_enabled() {\n+            eprintln!(\n+                \"RCA_CONTROLLER_INSTALL: conn_id={conn_id} sid={} epoch={epoch} \\\n+                 source={} intent={} by={} elapsed_us={}\",\n+                self.session_id,\n+                install.source(),\n+                install.intent(),\n+                if self.controller_by().is_some() {\n+                    \"remote\"\n+                } else {\n+                    \"local\"\n+                },\n+                rca_pty_trace_elapsed_us()\n+            );\n+        }\nSWAP 1290.=1290:\n+            self.become_controller(\n+                sub,\n+                by,\n+                from_seq,\n+                conn_id,\n+                ControllerInstall::Subscribe(intent),\n+            );\nSWAP 1298.=1298:\n+            self.become_controller(\n+                sub,\n+                by,\n+                from_seq,\n+                conn_id,\n+                ControllerInstall::Subscribe(intent),\n+            );\nSWAP 1312.=1312:\n+            self.become_controller(\n+                sub,\n+                by,\n+                from_seq,\n+                conn_id,\n+                ControllerInstall::Subscribe(intent),\n+            );\nSWAP 1327.=1327:\n+                self.become_controller(\n+                    sub,\n+                    by,\n+                    from_seq,\n+                    conn_id,\n+                    ControllerInstall::Subscribe(intent),\n+                );\nSWAP 1372.=1385:\n+    fn detach_if(&mut self, sub: &SharedSend) -> DetachDiagnostic {\n+        let controller_matched = self\n+            .controller\n+            .as_ref()\n+            .is_some_and(|c| Arc::ptr_eq(&c.send, sub));\n+        if controller_matched {\n+            self.clear_controller(); // drops the sink (ends its writer) + unlatches\n+        }\n+        let before = self.viewers.len();\n+        self.viewers.retain(|_, sink| !Arc::ptr_eq(&sink.send, sub));\n+        let viewers_cleared = self.viewers.len() != before;\n+        if viewers_cleared {\n+            self.stamp_viewer_count();\n+        }\n+        DetachDiagnostic {\n+            arc_matched: controller_matched || viewers_cleared,\n+            cleared: controller_matched || viewers_cleared,\n+        }\n+    }\nINS.POST 3039:\n+        if rca_pty_trace_enabled() {\n+            eprintln!(\n+                \"RCA_CONN_OPEN: conn_id={conn_id} elapsed_us={}\",\n+                rca_pty_trace_elapsed_us()\n+            );\n+        }\nSWAP 3046.=3050:\n+            let env = match read_frame(&mut recv) {\n+                Ok(e) => e,\n+                // Any read failure (EOF included) ends the connection.\n+                Err(e) => {\n+                    if rca_pty_trace_enabled() {\n+                        eprintln!(\n+                            \"RCA_CONN_EOF: conn_id={conn_id} error_kind={:?} elapsed_us={}\",\n+                            e.kind(),\n+                            rca_pty_trace_elapsed_us()\n+                        );\n+                    }\n+                    break;\n+                }\n+            };\n+            if rca_pty_trace_enabled()\n+                && matches!(\n+                    env.kind.as_str(),\n+                    KIND_SPAWN | KIND_SUBSCRIBE | KIND_UNSUBSCRIBE\n+                )\n+            {\n+                eprintln!(\n+                    \"RCA_CONN_COMMAND: conn_id={conn_id} kind={} elapsed_us={}\",\n+                    env.kind,\n+                    rca_pty_trace_elapsed_us()\n+                );\n+            }\nSWAP 3226.=3233:\n+        // Brain gone: detach as subscriber but leave the sessions running.\n+        let sessions = recover(&self.sessions);\n+        for id in &my_subs {\n+            let (session_found, detached) = match sessions.get(id) {\n+                Some(h) => (true, recover_log(&h.log).detach_if(&send)),\n+                None => (\n+                    false,\n+                    DetachDiagnostic {\n+                        arc_matched: false,\n+                        cleared: false,\n+                    },\n+                ),\n+            };\n+            if rca_pty_trace_enabled() {\n+                eprintln!(\n+                    \"RCA_CONN_DETACH: conn_id={conn_id} sid={id} session_found={session_found} \\\n+                     arc_matched={} cleared={} elapsed_us={}\",\n+                    detached.arc_matched,\n+                    detached.cleared,\n+                    rca_pty_trace_elapsed_us()\n+                );\n+            }\n+        }\n+        drop(sessions);\nINS.POST 3243:\n+        if rca_pty_trace_enabled() {\n+            eprintln!(\n+                \"RCA_CONN_CLOSE: conn_id={conn_id} elapsed_us={}\",\n+                rca_pty_trace_elapsed_us()\n+            );\n+        }\nSWAP 3365.=3367:\n+        log.lock().unwrap().become_controller(\n+            Arc::clone(send),\n+            None,\n+            0,\n+            conn_id,\n+            ControllerInstall::Spawn,\n+        );\nSWAP 3540.=3540:\n+        let _ = recover_log(&log).detach_if(send);\nSWAP 5549.=5549:\n+        log.become_controller(\n+            Arc::clone(&send),\n+            None,\n+            0,\n+            0,\n+            ControllerInstall::Subscribe(AttachIntent::Control),\n+        );\nSWAP 5558.=5558:\n+        log.become_controller(\n+            Arc::clone(&send),\n+            None,\n+            0,\n+            0,\n+            ControllerInstall::Subscribe(AttachIntent::Control),\n+        );\nSWAP 5617.=5617:\n+        log.become_controller(\n+            Arc::clone(&send),\n+            None,\n+            0,\n+            0,\n+            ControllerInstall::Subscribe(AttachIntent::Control),\n+        );\n*** End Patch\n","name":"edit"}]},"duration":45044.441200000234,"ttft":1424.1640000008047,"contextSnapshot":{"promptTokens":67628,"nonMessageTokens":26444}}}
{"type":"custom","customType":"tool_execution_start","data":{"toolCallId":"call_Le668VHMWqbc4OFobr0ODNTs|ctc_04c3bd81bafa8857016a5081133170819a9b3ed625aa0ae029","toolName":"edit","startedAt":"2026-07-10T05:20:46.169Z"},"id":"6620038a","parentId":"db823c14","timestamp":"2026-07-10T05:20:46.169Z"}
{"type":"message","id":"6956fbfc","parentId":"6620038a","timestamp":"2026-07-10T05:20:46.245Z","message":{"role":"toolResult","toolCallId":"call_Le668VHMWqbc4OFobr0ODNTs|ctc_04c3bd81bafa8857016a5081133170819a9b3ed625aa0ae029","toolName":"edit","content":[{"type":"text","text":"[C:\\Users\\decid\\Documents\\projects\\spt-core\\.worktrees\\rca-capture\\crates\\spt-daemon\\src\\broker.rs#C938]\n620:struct ControllerSink {\n\n657:}\n658:\n659:#[derive(Clone, Copy)]\n660:enum ControllerInstall {\n…\n685:}\n686:\n687:/// A bounded, sequenced output log for one session — the gapless-resume buffer\n688:/// AND the W2.5 controller/viewer fan-out hub (REQ-RCVIEW-1).\n\n1048:    fn become_controller(\n\n1052:        from_seq: u64,\n1053:        conn_id: u64,\n1054:        install: ControllerInstall,\n1055:    ) {\n1056:        // Drop the prior controller sink first (its writer's live loop ends when\n\n1100:        self.controller = Some(ControllerSink {\n\n1107:            _writer: writer,\n1108:        });\n1109:        if rca_pty_trace_enabled() {\n1110:            eprintln!(\n…\n1122:            );\n1123:        }\n1124:        self.stamp_driven_by();\n1125:    }\n1332:        if self.controller.is_none() {\n1333:            // Free endpoint → become controller (nothing to displace).\n1334:            self.become_controller(\n1335:                sub,\n…\n1339:                ControllerInstall::Subscribe(intent),\n1340:            );\n1341:            return SubscribeOutcome::Controller;\n1342:        }\n\n1344:        if same_identity {\n\n1346:            // the gate-#7 path: a successor re-taking the slot after a brain\n1347:            // restart NEVER fires Displaced.\n1348:            self.become_controller(\n1349:                sub,\n…\n1353:                ControllerInstall::Subscribe(intent),\n1354:            );\n1355:            return SubscribeOutcome::Controller;\n1356:        }\n\n1364:        if self.controller_by().is_none() {\n\n1366:            // slot) — silent control, no loud displace (there is no remote driver\n1367:            // to notify).\n1368:            self.become_controller(\n1369:                sub,\n…\n1373:                ControllerInstall::Subscribe(intent),\n1374:            );\n1375:            return SubscribeOutcome::Controller;\n1376:        }\n\n1379:            AttachIntent::Take => {\n\n1385:                if let Some(old) = &self.controller {\n\n1387:                    let _ = old.tx.try_send(CtrlMsg::Control(frame));\n1388:                }\n1389:                self.become_controller(\n1390:                    sub,\n…\n1394:                    ControllerInstall::Subscribe(intent),\n1395:                );\n1396:                SubscribeOutcome::TookControl\n1397:            }\n1438:    /// owned by `sub`. Leaves `delivered_through` intact (D4-1). Re-stamps\n1439:    /// `driven_by` / `viewer_count` when a role actually changed.\n1440:    fn detach_if(&mut self, sub: &SharedSend) -> DetachDiagnostic {\n1441:        let controller_matched = self\n1442:            .controller\n1443:            .as_ref()\n1444:            .is_some_and(|c| Arc::ptr_eq(&c.send, sub));\n1445:        if controller_matched {\n1446:            self.clear_controller(); // drops the sink (ends its writer) + unlatches\n1447:        }\n1448:        let before = self.viewers.len();\n1449:        self.viewers.retain(|_, sink| !Arc::ptr_eq(&sink.send, sub));\n1450:        let viewers_cleared = self.viewers.len() != before;\n1451:        if viewers_cleared {\n1452:            self.stamp_viewer_count();\n1453:        }\n1454:        DetachDiagnostic {\n1455:            arc_matched: controller_matched || viewers_cleared,\n1456:            cleared: controller_matched || viewers_cleared,\n1457:        }\n1458:    }\n1459:\n\n3106:    fn handle_conn(self: &Arc<Self>, conn: Stream) -> io::Result<()> {\n\n3111:        // Version handshake: this connection must be a brain (2.3).\n3112:        recv_hello(&mut recv, Role::Brain)?;\n3113:        if rca_pty_trace_enabled() {\n3114:            eprintln!(\n…\n3117:            );\n3118:        }\n3119:\n3120:        let mut my_subs: Vec<u64> = Vec::new();\n\n3125:            let env = match read_frame(&mut recv) {\n3126:                Ok(e) => e,\n3127:                // Any read failure (EOF included) ends the connection.\n3128:                Err(e) => {\n3129:                    if rca_pty_trace_enabled() {\n…\n3136:                    break;\n3137:                }\n3138:            };\n3139:            if rca_pty_trace_enabled()\n3140:                && matches!(\n…\n3149:                );\n3150:            }\n3151:            match env.kind.as_str() {\n3152:                KIND_SPAWN => match self.dispatch_spawn(env, &send, conn_id) {\n\n3155:                },\n\n3323:            }\n\n3327:        let sessions = recover(&self.sessions);\n3328:        for id in &my_subs {\n3329:            let (session_found, detached) = match sessions.get(id) {\n3330:                Some(h) => (true, recover_log(&h.log).detach_if(&send)),\n…\n3345:                    rca_pty_trace_elapsed_us()\n3346:                );\n3347:            }\n3348:        }\n\n3351:        if let Some(host) = self.net.get() {\n\n3356:            if my_presence_sub {\n\n3358:            }\n3359:        }\n3360:        if rca_pty_trace_enabled() {\n3361:            eprintln!(\n…\n3364:            );\n3365:        }\n3366:        Ok(())\n3367:    }\n\n3481:        let log = Arc::new(Mutex::new(OutputLog::new(\n\n3485:            (req.rows, req.cols),\n3486:        )));\n3487:        log.lock().unwrap().become_controller(\n3488:            Arc::clone(send),\n…\n3492:            ControllerInstall::Spawn,\n3493:        );\n3494:\n3495:        // Output drain → append under the log lock (fast: ring + viewer fan-out),\n\n3653:    fn dispatch_unsubscribe(&self, env: Envelope, send: &SharedSend) -> Result<(), String> {\n\n3656:        let log = {\n\n3658:            match sessions.get(&req.session_id) {\n\n3664:            }\n3665:        };\n3666:        let _ = recover_log(&log).detach_if(send);\n3667:        Ok(())\n3668:    }\n5673:\n5674:        // writer-A: registers at next_seq-1 = 1 → initial = [repaint@1].\n5675:        log.become_controller(\n5676:            Arc::clone(&send),\n…\n5680:            ControllerInstall::Subscribe(AttachIntent::Control),\n5681:        );\n5682:        // A further chunk advances the grid to a NEW current screen (seq 2). The\n5683:        // handoff to A's (pinned) channel is buffered; A never gets to write it.\n5688:        // writer-B: registers at next_seq-1 = 2 → initial = [repaint@2]. Bumps the\n5689:        // epoch; writer-A is superseded. Both writers park on the pinned socket.\n5690:        log.become_controller(\n5691:            Arc::clone(&send),\n…\n5695:            ControllerInstall::Subscribe(AttachIntent::Control),\n5696:        );\n5697:\n5698:        // Release the socket: the writers race for the mutex. The in-lock gate makes\n5753:\n5754:        // Cold controller attach from seq 0.\n5755:        log.become_controller(\n5756:            Arc::clone(&send),\n…\n5760:            ControllerInstall::Subscribe(AttachIntent::Control),\n5761:        );\n5762:\n5763:        // The initial batch is ONE output frame carrying the synthesized repaint.\n\nWarnings:\nPath \"broker.rs\" does not exist; matched its filename and snapshot tag #68F6 to C:\\Users\\decid\\Documents\\projects\\spt-core\\.worktrees\\rca-capture\\crates\\spt-daemon\\src\\broker.rs (read earlier this session). Anchor future edits on [C:\\Users\\decid\\Documents\\projects\\spt-core\\.worktrees\\rca-capture\\crates\\spt-daemon\\src\\broker.rs#TAG]."}],"details":{"diff":" 620|struct ControllerSink {\n\n 657|}\n 658|\n+659|#[derive(Clone, Copy)]\n+660|enum ControllerInstall {\n+661|    Spawn,\n+662|    Subscribe(AttachIntent),\n+663|}\n+664|\n+665|impl ControllerInstall {\n+666|    fn source(self) -> &'static str {\n+667|        match self {\n+668|            Self::Spawn => \"spawn\",\n+669|            Self::Subscribe(_) => \"subscribe\",\n+670|        }\n+671|    }\n+672|\n+673|    fn intent(self) -> &'static str {\n+674|        match self {\n+675|            Self::Spawn | Self::Subscribe(AttachIntent::Control) => \"control\",\n+676|            Self::Subscribe(AttachIntent::Viewer) => \"viewer\",\n+677|            Self::Subscribe(AttachIntent::Take) => \"take\",\n+678|        }\n+679|    }\n+680|}\n+681|\n+682|struct DetachDiagnostic {\n+683|    arc_matched: bool,\n+684|    cleared: bool,\n+685|}\n+686|\n 659|/// A bounded, sequenced output log for one session — the gapless-resume buffer\n 660|/// AND the W2.5 controller/viewer fan-out hub (REQ-RCVIEW-1).\n\n 1020|    fn become_controller(\n\n 1024|        from_seq: u64,\n 1025|        conn_id: u64,\n+1054|        install: ControllerInstall,\n 1026|    ) {\n 1027|        // Drop the prior controller sink first (its writer's live loop ends when\n\n 1071|        self.controller = Some(ControllerSink {\n\n 1078|            _writer: writer,\n 1079|        });\n+1109|        if rca_pty_trace_enabled() {\n+1110|            eprintln!(\n+1111|                \"RCA_CONTROLLER_INSTALL: conn_id={conn_id} sid={} epoch={epoch} \\\n+1112|                 source={} intent={} by={} elapsed_us={}\",\n+1113|                self.session_id,\n+1114|                install.source(),\n+1115|                install.intent(),\n+1116|                if self.controller_by().is_some() {\n+1117|                    \"remote\"\n+1118|                } else {\n+1119|                    \"local\"\n+1120|                },\n+1121|                rca_pty_trace_elapsed_us()\n+1122|            );\n+1123|        }\n 1080|        self.stamp_driven_by();\n 1081|    }\n 1288|        if self.controller.is_none() {\n 1289|            // Free endpoint → become controller (nothing to displace).\n-1290|            self.become_controller(sub, by, from_seq, conn_id);\n+1334|            self.become_controller(\n+1335|                sub,\n+1336|                by,\n+1337|                from_seq,\n+1338|                conn_id,\n+1339|                ControllerInstall::Subscribe(intent),\n+1340|            );\n 1291|            return SubscribeOutcome::Controller;\n 1292|        }\n\n 1294|        if same_identity {\n\n 1296|            // the gate-#7 path: a successor re-taking the slot after a brain\n 1297|            // restart NEVER fires Displaced.\n-1298|            self.become_controller(sub, by, from_seq, conn_id);\n+1348|            self.become_controller(\n+1349|                sub,\n+1350|                by,\n+1351|                from_seq,\n+1352|                conn_id,\n+1353|                ControllerInstall::Subscribe(intent),\n+1354|            );\n 1299|            return SubscribeOutcome::Controller;\n 1300|        }\n\n 1308|        if self.controller_by().is_none() {\n\n 1310|            // slot) — silent control, no loud displace (there is no remote driver\n 1311|            // to notify).\n-1312|            self.become_controller(sub, by, from_seq, conn_id);\n+1368|            self.become_controller(\n+1369|                sub,\n+1370|                by,\n+1371|                from_seq,\n+1372|                conn_id,\n+1373|                ControllerInstall::Subscribe(intent),\n+1374|            );\n 1313|            return SubscribeOutcome::Controller;\n 1314|        }\n\n 1317|            AttachIntent::Take => {\n\n 1323|                if let Some(old) = &self.controller {\n\n 1325|                    let _ = old.tx.try_send(CtrlMsg::Control(frame));\n 1326|                }\n-1327|                self.become_controller(sub, by, from_seq, conn_id);\n+1389|                self.become_controller(\n+1390|                    sub,\n+1391|                    by,\n+1392|                    from_seq,\n+1393|                    conn_id,\n+1394|                    ControllerInstall::Subscribe(intent),\n+1395|                );\n 1328|                SubscribeOutcome::TookControl\n 1329|            }\n 1370|    /// owned by `sub`. Leaves `delivered_through` intact (D4-1). Re-stamps\n 1371|    /// `driven_by` / `viewer_count` when a role actually changed.\n-1372|    fn detach_if(&mut self, sub: &SharedSend) {\n-1373|        let is_ctrl = self\n+1440|    fn detach_if(&mut self, sub: &SharedSend) -> DetachDiagnostic {\n+1441|        let controller_matched = self\n 1374|            .controller\n 1375|            .as_ref()\n 1376|            .is_some_and(|c| Arc::ptr_eq(&c.send, sub));\n-1377|        if is_ctrl {\n+1445|        if controller_matched {\n 1378|            self.clear_controller(); // drops the sink (ends its writer) + unlatches\n 1379|        }\n 1380|        let before = self.viewers.len();\n 1381|        self.viewers.retain(|_, sink| !Arc::ptr_eq(&sink.send, sub));\n-1382|        if self.viewers.len() != before {\n+1450|        let viewers_cleared = self.viewers.len() != before;\n+1451|        if viewers_cleared {\n 1383|            self.stamp_viewer_count();\n 1384|        }\n+1454|        DetachDiagnostic {\n+1455|            arc_matched: controller_matched || viewers_cleared,\n+1456|            cleared: controller_matched || viewers_cleared,\n+1457|        }\n 1385|    }\n 1386|\n\n 3033|    fn handle_conn(self: &Arc<Self>, conn: Stream) -> io::Result<()> {\n\n 3038|        // Version handshake: this connection must be a brain (2.3).\n 3039|        recv_hello(&mut recv, Role::Brain)?;\n+3113|        if rca_pty_trace_enabled() {\n+3114|            eprintln!(\n+3115|                \"RCA_CONN_OPEN: conn_id={conn_id} elapsed_us={}\",\n+3116|                rca_pty_trace_elapsed_us()\n+3117|            );\n+3118|        }\n 3040|\n 3041|        let mut my_subs: Vec<u64> = Vec::new();\n\n 3046|            let env = match read_frame(&mut recv) {\n 3047|                Ok(e) => e,\n 3048|                // Any read failure (EOF included) ends the connection.\n-3049|                Err(_) => break,\n+3128|                Err(e) => {\n+3129|                    if rca_pty_trace_enabled() {\n+3130|                        eprintln!(\n+3131|                            \"RCA_CONN_EOF: conn_id={conn_id} error_kind={:?} elapsed_us={}\",\n+3132|                            e.kind(),\n+3133|                            rca_pty_trace_elapsed_us()\n+3134|                        );\n+3135|                    }\n+3136|                    break;\n+3137|                }\n 3050|            };\n+3139|            if rca_pty_trace_enabled()\n+3140|                && matches!(\n+3141|                    env.kind.as_str(),\n+3142|                    KIND_SPAWN | KIND_SUBSCRIBE | KIND_UNSUBSCRIBE\n+3143|                )\n+3144|            {\n+3145|                eprintln!(\n+3146|                    \"RCA_CONN_COMMAND: conn_id={conn_id} kind={} elapsed_us={}\",\n+3147|                    env.kind,\n+3148|                    rca_pty_trace_elapsed_us()\n+3149|                );\n+3150|            }\n 3051|            match env.kind.as_str() {\n 3052|                KIND_SPAWN => match self.dispatch_spawn(env, &send, conn_id) {\n\n 3055|                },\n\n 3223|            }\n\n 3227|        let sessions = recover(&self.sessions);\n 3228|        for id in &my_subs {\n-3229|            if let Some(h) = sessions.get(id) {\n-3230|                recover_log(&h.log).detach_if(&send);\n+3329|            let (session_found, detached) = match sessions.get(id) {\n+3330|                Some(h) => (true, recover_log(&h.log).detach_if(&send)),\n+3331|                None => (\n+3332|                    false,\n+3333|                    DetachDiagnostic {\n+3334|                        arc_matched: false,\n+3335|                        cleared: false,\n+3336|                    },\n+3337|                ),\n+3338|            };\n+3339|            if rca_pty_trace_enabled() {\n+3340|                eprintln!(\n+3341|                    \"RCA_CONN_DETACH: conn_id={conn_id} sid={id} session_found={session_found} \\\n+3342|                     arc_matched={} cleared={} elapsed_us={}\",\n+3343|                    detached.arc_matched,\n+3344|                    detached.cleared,\n+3345|                    rca_pty_trace_elapsed_us()\n+3346|                );\n 3231|            }\n 3232|        }\n\n 3235|        if let Some(host) = self.net.get() {\n\n 3240|            if my_presence_sub {\n\n 3242|            }\n 3243|        }\n+3360|        if rca_pty_trace_enabled() {\n+3361|            eprintln!(\n+3362|                \"RCA_CONN_CLOSE: conn_id={conn_id} elapsed_us={}\",\n+3363|                rca_pty_trace_elapsed_us()\n+3364|            );\n+3365|        }\n 3244|        Ok(())\n 3245|    }\n\n 3359|        let log = Arc::new(Mutex::new(OutputLog::new(\n\n 3363|            (req.rows, req.cols),\n 3364|        )));\n-3365|        log.lock()\n-3366|            .unwrap()\n-3367|            .become_controller(Arc::clone(send), None, 0, conn_id);\n+3487|        log.lock().unwrap().become_controller(\n+3488|            Arc::clone(send),\n+3489|            None,\n+3490|            0,\n+3491|            conn_id,\n+3492|            ControllerInstall::Spawn,\n+3493|        );\n 3368|\n 3369|        // Output drain → append under the log lock (fast: ring + viewer fan-out),\n\n 3527|    fn dispatch_unsubscribe(&self, env: Envelope, send: &SharedSend) -> Result<(), String> {\n\n 3530|        let log = {\n\n 3532|            match sessions.get(&req.session_id) {\n\n 3538|            }\n 3539|        };\n-3540|        recover_log(&log).detach_if(send);\n+3666|        let _ = recover_log(&log).detach_if(send);\n 3541|        Ok(())\n 3542|    }\n 5547|\n 5548|        // writer-A: registers at next_seq-1 = 1 → initial = [repaint@1].\n-5549|        log.become_controller(Arc::clone(&send), None, 0, 0);\n+5675|        log.become_controller(\n+5676|            Arc::clone(&send),\n+5677|            None,\n+5678|            0,\n+5679|            0,\n+5680|            ControllerInstall::Subscribe(AttachIntent::Control),\n+5681|        );\n 5550|        // A further chunk advances the grid to a NEW current screen (seq 2). The\n 5551|        // handoff to A's (pinned) channel is buffered; A never gets to write it.\n 5556|        // writer-B: registers at next_seq-1 = 2 → initial = [repaint@2]. Bumps the\n 5557|        // epoch; writer-A is superseded. Both writers park on the pinned socket.\n-5558|        log.become_controller(Arc::clone(&send), None, 0, 0);\n+5690|        log.become_controller(\n+5691|            Arc::clone(&send),\n+5692|            None,\n+5693|            0,\n+5694|            0,\n+5695|            ControllerInstall::Subscribe(AttachIntent::Control),\n+5696|        );\n 5559|\n 5560|        // Release the socket: the writers race for the mutex. The in-lock gate makes\n 5615|\n 5616|        // Cold controller attach from seq 0.\n-5617|        log.become_controller(Arc::clone(&send), None, 0, 0);\n+5755|        log.become_controller(\n+5756|            Arc::clone(&send),\n+5757|            None,\n+5758|            0,\n+5759|            0,\n+5760|            ControllerInstall::Subscribe(AttachIntent::Control),\n+5761|        );\n 5618|\n 5619|        // The initial batch is ONE output frame carrying the synthesized repaint.","firstChangedLine":657,"op":"update","path":"C:\\Users\\decid\\Documents\\projects\\spt-core\\.worktrees\\rca-capture\\crates\\spt-daemon\\src\\broker.rs","snapshotsPruned":true},"isError":false,"timestamp":1783660846245}}
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{"type":"message","id":"4280b59e","parentId":"086abd5c","timestamp":"2026-07-10T05:20:53.243Z","message":{"role":"toolResult","toolCallId":"call_htc2Vte6HCHh2gBAXTbLp6ON|fc_04c3bd81bafa8857016a5081352f68819ab856208b677b32c8","toolName":"grep","content":[{"type":"text","text":"[spt-core/.worktrees/rca-capture/crates/spt-daemon/src/broker.rs#C938]\n 1439:    /// `driven_by` / `viewer_count` when a role actually changed.\n*1440:    fn detach_if(&mut self, sub: &SharedSend) -> DetachDiagnostic {\n 1441:        let controller_matched = self\n 1442:            .controller\n 1443:            .as_ref()\n...\n 3329:            let (session_found, detached) = match sessions.get(id) {\n*3330:                Some(h) => (true, recover_log(&h.log).detach_if(&send)),\n 3331:                None => (\n 3332:                    false,\n 3333:                    DetachDiagnostic {\n...\n 3665:        };\n*3666:        let _ = recover_log(&log).detach_if(send);\n 3667:        Ok(())\n 3668:    }\n 3669:"}],"details":{"scopePath":"spt-core/.worktrees/rca-capture/crates/spt-daemon/src/broker.rs","searchPath":"C:/Users/decid/Documents/projects/spt-core/.worktrees/rca-capture/crates/spt-daemon/src/broker.rs","cwd":"C:\\Users\\decid\\Documents\\projects","matchCount":3,"fileCount":1,"files":["spt-core/.worktrees/rca-capture/crates/spt-daemon/src/broker.rs"],"fileMatches":[{"path":"spt-core/.worktrees/rca-capture/crates/spt-daemon/src/broker.rs","count":3}],"truncated":false,"displayContent":" 1439│    /// `driven_by` / `viewer_count` when a role actually changed.\n*1440│    fn detach_if(&mut self, sub: &SharedSend) -> DetachDiagnostic {\n 1441│        let controller_matched = self\n 1442│            .controller\n 1443│            .as_ref()\n     │...\n 3329│            let (session_found, detached) = match sessions.get(id) {\n*3330│                Some(h) => (true, recover_log(&h.log).detach_if(&send)),\n 3331│                None => (\n 3332│                    false,\n 3333│                    DetachDiagnostic {\n     │...\n 3665│        };\n*3666│        let _ = recover_log(&log).detach_if(send);\n 3667│        Ok(())\n 3668│    }\n 3669│"},"isError":false,"timestamp":1783660853243}}
{"type":"message","id":"51a88838","parentId":"4280b59e","timestamp":"2026-07-10T05:20:53.243Z","message":{"role":"toolResult","toolCallId":"call_ani040UCpS6rRYEpIkNiAIf7|fc_04c3bd81bafa8857016a5081352f54819ab91a786e29e9e87e","toolName":"grep","content":[{"type":"text","text":"[spt-core/.worktrees/rca-capture/crates/spt-daemon/src/broker.rs#C938]\n 1047:    /// controller's identity.\n*1048:    fn become_controller(\n 1049:        &mut self,\n 1050:        sub: SharedSend,\n 1051:        by: Option<String>,\n...\n 1333:            // Free endpoint → become controller (nothing to displace).\n*1334:            self.become_controller(\n 1335:                sub,\n 1336:                by,\n 1337:                from_seq,\n...\n 1347:            // restart NEVER fires Displaced.\n*1348:            self.become_controller(\n 1349:                sub,\n 1350:                by,\n 1351:                from_seq,\n...\n 1367:            // to notify).\n*1368:            self.become_controller(\n 1369:                sub,\n 1370:                by,\n 1371:                from_seq,\n...\n 1388:                }\n*1389:                self.become_controller(\n 1390:                    sub,\n 1391:                    by,\n 1392:                    from_seq,\n...\n 3486:        )));\n*3487:        log.lock().unwrap().become_controller(\n 3488:            Arc::clone(send),\n 3489:            None,\n 3490:            0,\n...\n 5629:    ///   - append seqs 0,1 → grid has content, `next_seq = 2`.\n*5630:    ///   - `become_controller(A, 0)` → writer-A initial = [repaint@1].\n 5631:    ///   - append seq 2 (grid advances) → `next_seq = 3`.\n*5632:    ///   - `become_controller(B, 0)` → writer-B initial = [repaint@2]; this bumps\n 5633:    ///     `controller_epoch`, SUPERSEDING writer-A.\n 5634:    ///\n 5635:    /// Post-fix the second `become_controller` bumps the shared epoch BEFORE\n...\n 5674:        // writer-A: registers at next_seq-1 = 1 → initial = [repaint@1].\n*5675:        log.become_controller(\n 5676:            Arc::clone(&send),\n 5677:            None,\n 5678:            0,\n...\n 5689:        // epoch; writer-A is superseded. Both writers park on the pinned socket.\n*5690:        log.become_controller(\n 5691:            Arc::clone(&send),\n 5692:            None,\n 5693:            0,\n...\n 5754:        // Cold controller attach from seq 0.\n*5755:        log.become_controller(\n 5756:            Arc::clone(&send),\n 5757:            None,\n 5758:            0,"}],"details":{"scopePath":"spt-core/.worktrees/rca-capture/crates/spt-daemon/src/broker.rs","searchPath":"C:/Users/decid/Documents/projects/spt-core/.worktrees/rca-capture/crates/spt-daemon/src/broker.rs","cwd":"C:\\Users\\decid\\Documents\\projects","matchCount":11,"fileCount":1,"files":["spt-core/.worktrees/rca-capture/crates/spt-daemon/src/broker.rs"],"fileMatches":[{"path":"spt-core/.worktrees/rca-capture/crates/spt-daemon/src/broker.rs","count":11}],"truncated":false,"displayContent":" 1047│    /// controller's identity.\n*1048│    fn become_controller(\n 1049│        &mut self,\n 1050│        sub: SharedSend,\n 1051│        by: Option<String>,\n     │...\n 1333│            // Free endpoint → become controller (nothing to displace).\n*1334│            self.become_controller(\n 1335│                sub,\n 1336│                by,\n 1337│                from_seq,\n     │...\n 1347│            // restart NEVER fires Displaced.\n*1348│            self.become_controller(\n 1349│                sub,\n 1350│                by,\n 1351│                from_seq,\n     │...\n 1367│            // to notify).\n*1368│            self.become_controller(\n 1369│                sub,\n 1370│                by,\n 1371│                from_seq,\n     │...\n 1388│                }\n*1389│                self.become_controller(\n 1390│                    sub,\n 1391│                    by,\n 1392│                    from_seq,\n     │...\n 3486│        )));\n*3487│        log.lock().unwrap().become_controller(\n 3488│            Arc::clone(send),\n 3489│            None,\n 3490│            0,\n     │...\n 5629│    ///   - append seqs 0,1 → grid has content, `next_seq = 2`.\n*5630│    ///   - `become_controller(A, 0)` → writer-A initial = [repaint@1].\n 5631│    ///   - append seq 2 (grid advances) → `next_seq = 3`.\n*5632│    ///   - `become_controller(B, 0)` → writer-B initial = [repaint@2]; this bumps\n 5633│    ///     `controller_epoch`, SUPERSEDING writer-A.\n 5634│    ///\n 5635│    /// Post-fix the second `become_controller` bumps the shared epoch BEFORE\n     │...\n 5674│        // writer-A: registers at next_seq-1 = 1 → initial = [repaint@1].\n*5675│        log.become_controller(\n 5676│            Arc::clone(&send),\n 5677│            None,\n 5678│            0,\n     │...\n 5689│        // epoch; writer-A is superseded. Both writers park on the pinned socket.\n*5690│        log.become_controller(\n 5691│            Arc::clone(&send),\n 5692│            None,\n 5693│            0,\n     │...\n 5754│        // Cold controller attach from seq 0.\n*5755│        log.become_controller(\n 5756│            Arc::clone(&send),\n 5757│            None,\n 5758│            0,"},"isError":false,"timestamp":1783660853243}}
{"type":"message","id":"3db3e1c4","parentId":"51a88838","timestamp":"2026-07-10T05:20:53.245Z","message":{"role":"toolResult","toolCallId":"call_5ans8mpXJvE2rVZtjnoa7nFa|fc_04c3bd81bafa8857016a5081352f74819a8eedcfc627f4e1ac","toolName":"grep","content":[{"type":"text","text":"[spt-core/.worktrees/rca-capture/crates/spt-daemon/src/broker.rs#C938]\n 89:static RCA_PTY_TRACE_START: LazyLock<Instant> = LazyLock::new(Instant::now);\n*90:static NEXT_RCA_CONN_ID: AtomicU64 = AtomicU64::new(1);\n 91:static NEXT_RCA_PROBE_TICKET: AtomicU64 = AtomicU64::new(1);\n 92:\n 93:fn rca_pty_trace_enabled() -> bool {\n...\n 1110:            eprintln!(\n*1111:                \"RCA_CONTROLLER_INSTALL: conn_id={conn_id} sid={} epoch={epoch} \\\n 1112:                 source={} intent={} by={} elapsed_us={}\",\n 1113:                self.session_id,\n 1114:                install.source(),\n...\n 3106:    fn handle_conn(self: &Arc<Self>, conn: Stream) -> io::Result<()> {\n*3107:        let conn_id = NEXT_RCA_CONN_ID.fetch_add(1, Ordering::Relaxed);\n 3108:        let (mut recv, send) = conn.split();\n 3109:        let send: SharedSend = Arc::new(Mutex::new(send));\n 3110:\n...\n 3114:            eprintln!(\n*3115:                \"RCA_CONN_OPEN: conn_id={conn_id} elapsed_us={}\",\n 3116:                rca_pty_trace_elapsed_us()\n 3117:            );\n 3118:        }\n...\n 3130:                        eprintln!(\n*3131:                            \"RCA_CONN_EOF: conn_id={conn_id} error_kind={:?} elapsed_us={}\",\n 3132:                            e.kind(),\n 3133:                            rca_pty_trace_elapsed_us()\n 3134:                        );\n...\n 3145:                eprintln!(\n*3146:                    \"RCA_CONN_COMMAND: conn_id={conn_id} kind={} elapsed_us={}\",\n 3147:                    env.kind,\n 3148:                    rca_pty_trace_elapsed_us()\n 3149:                );\n...\n 3340:                eprintln!(\n*3341:                    \"RCA_CONN_DETACH: conn_id={conn_id} sid={id} session_found={session_found} \\\n 3342:                     arc_matched={} cleared={} elapsed_us={}\",\n 3343:                    detached.arc_matched,\n 3344:                    detached.cleared,\n...\n 3361:            eprintln!(\n*3362:                \"RCA_CONN_CLOSE: conn_id={conn_id} elapsed_us={}\",\n 3363:                rca_pty_trace_elapsed_us()\n 3364:            );\n 3365:        }"}],"details":{"scopePath":"spt-core/.worktrees/rca-capture/crates/spt-daemon/src/broker.rs","searchPath":"C:/Users/decid/Documents/projects/spt-core/.worktrees/rca-capture/crates/spt-daemon/src/broker.rs","cwd":"C:\\Users\\decid\\Documents\\projects","matchCount":8,"fileCount":1,"files":["spt-core/.worktrees/rca-capture/crates/spt-daemon/src/broker.rs"],"fileMatches":[{"path":"spt-core/.worktrees/rca-capture/crates/spt-daemon/src/broker.rs","count":8}],"truncated":false,"displayContent":"   89│static RCA_PTY_TRACE_START: LazyLock<Instant> = LazyLock::new(Instant::now);\n  *90│static NEXT_RCA_CONN_ID: AtomicU64 = AtomicU64::new(1);\n   91│static NEXT_RCA_PROBE_TICKET: AtomicU64 = AtomicU64::new(1);\n   92│\n   93│fn rca_pty_trace_enabled() -> bool {\n     │...\n 1110│            eprintln!(\n*1111│                \"RCA_CONTROLLER_INSTALL: conn_id={conn_id} sid={} epoch={epoch} \\\n 1112│                 source={} intent={} by={} elapsed_us={}\",\n 1113│                self.session_id,\n 1114│                install.source(),\n     │...\n 3106│    fn handle_conn(self: &Arc<Self>, conn: Stream) -> io::Result<()> {\n*3107│        let conn_id = NEXT_RCA_CONN_ID.fetch_add(1, Ordering::Relaxed);\n 3108│        let (mut recv, send) = conn.split();\n 3109│        let send: SharedSend = Arc::new(Mutex::new(send));\n 3110│\n     │...\n 3114│            eprintln!(\n*3115│                \"RCA_CONN_OPEN: conn_id={conn_id} elapsed_us={}\",\n 3116│                rca_pty_trace_elapsed_us()\n 3117│            );\n 3118│        }\n     │...\n 3130│                        eprintln!(\n*3131│                            \"RCA_CONN_EOF: conn_id={conn_id} error_kind={:?} elapsed_us={}\",\n 3132│                            e.kind(),\n 3133│                            rca_pty_trace_elapsed_us()\n 3134│                        );\n     │...\n 3145│                eprintln!(\n*3146│                    \"RCA_CONN_COMMAND: conn_id={conn_id} kind={} elapsed_us={}\",\n 3147│                    env.kind,\n 3148│                    rca_pty_trace_elapsed_us()\n 3149│                );\n     │...\n 3340│                eprintln!(\n*3341│                    \"RCA_CONN_DETACH: conn_id={conn_id} sid={id} session_found={session_found} \\\n 3342│                     arc_matched={} cleared={} elapsed_us={}\",\n 3343│                    detached.arc_matched,\n 3344│                    detached.cleared,\n     │...\n 3361│            eprintln!(\n*3362│                \"RCA_CONN_CLOSE: conn_id={conn_id} elapsed_us={}\",\n 3363│                rca_pty_trace_elapsed_us()\n 3364│            );\n 3365│        }"},"isError":false,"timestamp":1783660853245}}
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{"type":"message","id":"f930f984","parentId":"dbc43264","timestamp":"2026-07-10T05:21:28.931Z","message":{"role":"toolResult","toolCallId":"call_yNZNuEHeNUR4qRw5UQ9kWM9j|fc_04c3bd81bafa8857016a508137c29c819abb9eb43b5cfa980a","toolName":"bash","content":[{"type":"text","text":"OK\n[raw output: artifact://169]\n\n\nWall time: 32.26 seconds"}],"details":{"timeoutSeconds":3600,"wallTimeMs":32261.249200000428},"isError":false,"timestamp":1783660888931}}
{"type":"message","id":"ffd56ff0","parentId":"f930f984","timestamp":"2026-07-10T05:21:37.326Z","message":{"role":"assistant","content":[{"type":"thinking","thinking":"**Verifying cargo check on tests**\n\n<!-- -->\n\n**Planning focused cargo check for tests**\n\n<!-- -->"},{"type":"toolCall","id":"call_79mbuB8amqRBOiMtt2WynFpL|fc_04c3bd81bafa8857016a5081610b74819a9e0c6ed5cbfbde64","name":"bash","arguments":{"i":"Checking daemon test targets","command":"cargo check -p spt-daemon --tests","cwd":"C:/Users/decid/Documents/projects/spt-core/.worktrees/rca-capture","timeout":3600,"pty":false}}],"api":"openai-codex-responses","provider":"openai-codex","model":"gpt-5.6-sol","usage":{"input":591,"output":291,"cacheRead":73216,"cacheWrite":0,"totalTokens":74098,"reasoningTokens":224,"cost":{"input":0.002955,"output":0.00873,"cacheRead":0.036608,"cacheWrite":0,"total":0.048293}},"stopReason":"toolUse","timestamp":1783660888980,"responseId":"resp_04c3bd81bafa8857016a5081591fb0819abbc8e0b920a0626b","providerPayload":{"type":"openaiResponsesHistory","provider":"openai-codex","dt":true,"items":[{"id":"rs_04c3bd81bafa8857016a50815bd870819ab90682b64af86d01","type":"reasoning","content":[],"encrypted_content":"gAAAAABqUIFhR1AshNUP00LQZzQuk0A6y3gm_BqvWJYBEVcom64RK36XmoeomNhv6G1hRMSQw4e-gNCetHeZr0loMwfc5A-_6A6v1QNEZgEow_QsyEgPbLaf9BOlZZnRCHdrekLDqjD2VosIOWRlxHUwXdEa0enw2WvEM7KqekzT3_5ydGhL0hccgxqT1CMkV6DH5uXThAnsIuNuZe0kIAKYLe4WSCwdDEE7gU9p9iway7VOJP-GaAztX07N9HpNr7VkfsphVnp26PqIS9QvdTLOnSpkshMWOgb5Isef3roqV6G6Gy9M6ZLW9DRd6b8GqUlZcyRwbn2jvVgGL7n9Syvj2HfQHfdwEPYjzO-OaQb0hwjjFfBXzbfPGUpYnWr49ctp2wzmj9AE2Iao_vYoPeq3zJQRLs_GXq9vC2Z6C4iuq5fDYzUx8KcEh0woDG_t0nYmPtcTJJFJ4mTHa6zRCQGFUP4uBPMC2lQrZq6P6YfwWf1-fKoHbx0FwMuQMKF57egK8h0NFmmEL3K2cb7eLUYPYdYYDJSvIlLcgHHjxk_r1KDdtK5tq_xHqHSVtuEvLO73zzZsmR2yau1sXZ92J5fZvif4MgNkKzZMfTQR-t94bOkuxvcJA_ZoZMNbHhguNa36T1JwkhrU7QjDxgqeG8jQrTx4DuWyZZD-Zj8ZTLPkVQwZipMC177RIfPjFpIEqLhz1B08YZfVUb0Lz-qRnrGP4qc82lZFh0yMrhD6P7Oa5tqtL4Ofost3Uj4dSgkhp1Lne7OH-AvkE6YTg6BvPe-YEGYdFG6MbmoGE-jvqYHJdvsyn71HOctHj44y7wdqaywg3B0kd8-oA-BHAokAvfTU4EWc3ra836jc-jnbO1QUHQJrY_eoN0VZv5RSWRTzXGbvcRsSQWwbabuIbhCsmUG-cSWGfmySkYIEBwwShQZsxdGHiDL0PdejyxZXxMWydExA7FwwK4Q-QSpbCh_5SKZd6-5eCavPflMoRBlfksVkTpPiWt3ryc2PKaeZZWNqneGI1-bi3cHHwpczA5-VNTlgbcVhiItFKvWSJ4Mk6ssmEQGtBNNaGx9S3rhi2r0skOlcJNXaswML4j_RNAKXtrTF-M1RFHGQaP2SCGPKrAY1by6W8mmoYA9wgxvbsOlaRqmPZjb-Vpt69V1ai1xEfATtQ8bl4h1qOMoko0E4cFTaUITvmOPlsZXGJse3fx0icQfzv0lGQoZvOkLlCPXbpcQ4TgwQwIv7x4jAi5UTCbsV9bjRgCUz8hQz1BiRmpxkPQbV8ZI6HVWZq9L8labVy9k8U_zonESl_PcAIAE8mz89439um1QoNvWe5j9iV8aZDt5XZW9FyK6dmL7kM6tsFZTovGYFI-Pggbv7tNPOMZ9xH7Ar4i_nO1_OGvz355oC_-nbG6n-uZB5b7tdGD2Vpa9irL9XZqkYUH_22UFlL_5Y3dj2lVxyB1Dd_q1Z2664_E0AqA9eb_kgMmqQc8hokjPDHkyZmct-Vb2U1clAcKp1rMY4kZ5_67L9jFOTyCgVolvp9NZAxvXBA9sa_pNXsvujkOj4ZMfUh0DXnsJyeX-gwMnDZoB3ivbPrK0lqNcb_1FXfNE_wOLWS2WqjsHNmcpyMAokBVqZR65bAKYrR6q_neaD_M6gX5LmLSL-ThTAGt1wLuZKu_EkCa0utO419V316Bkhw4d3yCrP-tq6C0JPDKNgrECfmiIm8lLSMVESiwNCVR6jgfIMnD3ELxKtXA3Cael9QNz563ZOKV7vbfFiaKBQ0lOw_Uhl9B9dh5oJoMQx6RJpXQ2PCJ8BEf0hZ0C_elKCCMNOoWrvQxjPNgxvf2gGUjQ9pU7mJO_tO_9hFj9yfks28MMTW9YGrrKSP--Du3cT89Nyiy50xikPI5dnQmvhCrls9nnITKk-Vn_LB1w_Tr_aFbRGJ42imBuQiJ96dcuFlGiGK_mvSEEgRKemWKOcJGbEwzpfKG_E5pSOwZr-ET5MpnHHG0CYQzMNib40gGPo6Eoe08DmC-wnL5_sfJYevE3YOSHvYYnq_WdXsJhoK9lQSSL_l8GKm9PdPB7yZ4akSNrXH17snGfo0g-Wh4VAR5wJg1cuSbnaFbiBQX0P1votlsY-KeZY-SvC_GwkmhZQ898WSBI_O2l3WVTuxLt-JKc7ARbVoh-y49H8TwdkQzCMKp9lpBqNT1wY_hZi8R3mzTn-wwxQLJSgEeibrV2JGu3F2JbovHzQOP9SkIQnpzfHZVYa0m-2vY9KviOSOzlDv0VCaTHsGNB1nPCjH3yQBhEQXX8KYo3jT2ORcNmBEHhpRpsUyy1mW-m8g3tDNsddNhD8W0PFphDqSPG0nsuWJjPJuv4=","summary":[{"type":"summary_text","text":"**Verifying cargo check on tests**\n\n<!-- -->"},{"type":"summary_text","text":"**Planning focused cargo check for tests**\n\n<!-- -->"}]},{"id":"fc_04c3bd81bafa8857016a5081610b74819a9e0c6ed5cbfbde64","type":"function_call","status":"completed","arguments":"{\"i\":\"Checking daemon test targets\",\"command\":\"cargo check -p spt-daemon --tests\",\"cwd\":\"C:/Users/decid/Documents/projects/spt-core/.worktrees/rca-capture\",\"timeout\":3600,\"pty\":false}","call_id":"call_79mbuB8amqRBOiMtt2WynFpL","name":"bash"}]},"duration":8344.938000000082,"ttft":2821.1343000000343,"contextSnapshot":{"promptTokens":73807,"nonMessageTokens":26444}}}
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{"type":"message","id":"0e46a0ab","parentId":"71f61a84","timestamp":"2026-07-10T05:21:49.756Z","message":{"role":"toolResult","toolCallId":"call_79mbuB8amqRBOiMtt2WynFpL|fc_04c3bd81bafa8857016a5081610b74819a9e0c6ed5cbfbde64","toolName":"bash","content":[{"type":"text","text":"OK\n[raw output: artifact://171]\n\n\nWall time: 12.43 seconds"}],"details":{"timeoutSeconds":3600,"wallTimeMs":12428.276699999347},"isError":false,"timestamp":1783660909755}}
{"type":"message","id":"8347b58f","parentId":"0e46a0ab","timestamp":"2026-07-10T05:22:07.911Z","message":{"role":"assistant","content":[{"type":"thinking","thinking":"**Confirming marker gating logic**\n\n<!-- -->\n\n**Refining detach marker semantics**\n\n<!-- -->\n\n**Confirming signature change scope**\n\n<!-- -->"},{"type":"thinking","thinking":"**Listing updated function signatures and marker formats**\n\n<!-- -->\n\n**Planning targeted smoke test with marker capture**\n\n<!-- -->"},{"type":"toolCall","id":"call_IIDTQhViQ6ONzz02iQqs8aqD|fc_04c3bd81bafa8857016a50817ecab4819aacd62fb106110742","name":"grep","arguments":{"i":"Finding focused marker test","pattern":"fn .*controller.*(repaint|initial|writer|attach)|fn 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marker gating logic**\n\n<!-- -->"},{"type":"summary_text","text":"**Refining detach marker semantics**\n\n<!-- -->"},{"type":"summary_text","text":"**Confirming signature change scope**\n\n<!-- -->"}]},{"id":"rs_04c3bd81bafa8857016a5081796314819aad21b3e7560d39ec","type":"reasoning","content":[],"encrypted_content":"gAAAAABqUIF-2OxZI1dLU7Q2SqeSoXrf0sI3-DZGEC_HmNJctxCLI0PTzjaOO7KSNgbDfQDoc9XeZ1YhrRGAcXBX2pG_1SdZCfi_ucWpI2RsZVqqY8FVMupXt6_LNiJy_0exKnyNJCStPbu2O4eU0Dc4EulSLDtwkQXuiX392oHKIb15Mv_p0xsKzvTWhTNnkBy78BzZPIMuODUZXOiyvH1myGRXgo7t6SQUnVAYhwxEcQPYU6x4JBhkLDWd6AJAwrJADweooKVTvEkd_LHl2t6SBi2VPqvbCSZoj7ouFvPBz3BJIXj7THdlpySv80qdfNrktSMYZ94fHMZBqZHkZyQRxppfxau664Wa13pxgy64dWFwF-9_WyC5OcGdCXoxbl3fXp0BVWQrJIUI7WRx5z7X4ZXG9P8P3aX30uKmwLUpyUfsGJ-5P-OJw--kLgFqnAjmWIFMb2XEwekZ9nFWdOFjrJHn26q0omG8Mh602x0y6ABlknaR8ARoe5OoMX1jBP7zeJL72b9pLok3rDHiizkuSpQY-n8A8unNnkNl_Ake5p4hSO29iErFwFXluQfxJV4EZr5aKHcDjNeJktODpkEpSHrsi41X9F9Oy9KXwEq-uaPe8x_0LsO-HMoMpbqmvRVMj6UkdiGnee-Fdql4nbJZEr5kPmL_UlEKnMWnWOReKjw49hcyeccVJolmoV04QksNPTxUYnJoaMDiItFjjx1WhqGWbh8oSzsf8GOGbZbUSDpf3K64E-vzFbJ8SiOhNNISsj16C4_MJRRxtduY0o6eLDfQwFAMR9U4Wl-jFIeK-4RSu-ZgLhpAaoXK030SId_f0Krg_ceWIC_q6l0lSEPye37cygWvrhw33fw2rMl7JWPJ6VJ_pn97IPk3GUWQQzrMoPZ9KCJfM3MCDsbGf4W1GqVrQrrmSKDSO5EbYP7C4oii7T48wEWJ7k-vMrFSBTRBx6fHyM8u3MPjQHPNuZjUOUsPq13FM7sIraBRx8v6nXbr_eA0759EYcIT86xxOrV9RQ1l_-Ko2w6ak-V0oxzk1tZqBSUWR3_FcV6306tYbPwQxJj13vyWXJE_VVJ5uNwROLuz97dwj4IEUqwN69YcOiJ2-vl-Mb5rzAfshh1su58zd9Crkn-Oz8jHcZke5aXdeTSn0ASPLyVoLljX19Pn-SeE3xpbvEOs6rEXs7XpzbIQ4zYxbHvoSiXuxeVf3y0kCPMc1uMe0pOPayVRWd70O7s6UTul7xR2SOKGyDekrJ0dSBwivo54K5SCbl-0k1iRwikGMI8tCltnXpjJxFRpozh_tWUur6vtp78HsggdhBrIJbBlx3KXAcPVdnmYoJbIv8q0PHP5ArV5xmD-0XocFCDrJ7VENnMEZ4B46Y9DQ0Bsy76g7OY1TB0F19_zdRnFNc6Ih6dumxPzuzwn_d_rCr3sop0SgDifB2ZgG31aB4SCnSTXlYYeES9PmHJyFvf13Tq6IHd-g_hDEHzsuQ99q3P4tQrBan6xhLqB3VgjxzmXZZqb3JgS4Kq7h1k5DxuueLzqPo5NGhBgeSH3FnS2cMa7KS6ydQMwxpKdObfC9UG6nfUrR0eWVFJRxA_r8w-soyzw1TS2_8mMF09D9O8iw3RDwZMfC8FSnoVLq5Ye8MNR_f6p7ZOTytpz7ZNqBmw-BCOK9Ur-Q38t-5GvV-CMFdDF7SU4FzkS8k_FGbbwFI-OIeDYseYD4hv8iXf6xtztOCmtKLTiBoLmn7MeXssh3r3owRsalMoMmIObsI_SCo0W3MU7dtG1zVGzW02RX1N8IXhrYOCI57if3m5sqWYArKWjTGAcXpXt3SJvEhpJk43Wg7NxOXV84ed-MuNYsjwPlq_P_SpDU3gCaXdpspaLS4-J_8Gu4hvjZgOjmNIHY_Tfgu8jp71QGZBpDG2vl4W8JFxAKy8YRYGZnbrg2ErGY23OuXOFDV_bomZtGvPOiFKjgquGxzX4OqzXrl-jB4hbkq_GmqpeNKYwPStXIOUen7M0z2nuE8FUksr9lz8OufLVJPQw3r5oF1Y4sYljDf7CpsnFDNwKMq1O9NXh6MrbY_lNID8XjdyjTqgmp8uVvp09a7GdAKf89Dt-mGHsEHXi7yyD2CaGphbGHfNZzzv69spvnGJf0WM0eb-VIqH4fjg6g8Sm8pTC47Fxri0B2wp_snNw4q8K0WVZmbRwkH3enoGHtY_fO19lM7nqKWpl_gRhuG62OahuBSWHYPJNJn5zqmwevGI6aOLI95R_CQ2umBTPuQ7jujnNyZ9rAKbIHljQcSrI31n2rM7uhx8AFQisBpBK_OZyJkx_waH-Oe1kX-OFEKQ3dfOT9oUuqfgvLffmD8b0suqUQtAuL3B4QXhGYj1_mLMjQUPzpdAVsWGGWh4x4-f16E67DiQS-b9-WJ3olM_kTM3_cdcI6Tkvq8aGV0M9-FXEIhg1yA69_XbE6L4VVsZpuyA4HQhQmt-liUoWtRhL_6nSPsj5n-4LVNuzAZov8KP_36Yic5OcFT-GFTcLi6pBei5Gle_Z65mjW2INefOQXFq6Hc9ef-ekrO1LvoX2quPLW4nQXnns3phX4B6SiZrWbn2JgG4EECHA1ssN6sktTRdGYDWt6rQLitJn8NBVzh8w_MMrdkeXfP6LKUCBk7kRd6kTb9ZW_RBE2LzlOtq_L-1Ntv6oVSsSXvAzg3qlPWrsi8pLIQNiMyshPdGZzMuHmnEWF657pvx77JGu4g1MiAy4PauFUGiRQFtuMqrP8u3CdrnyQ8a0SwGDbtiLkknm1eXvNDfTib4uXTbbgnsFtMcYI5gM1Y2Up73ICInCHsHK4ysRlLs-rjYPSHPrbXvYHbe0ltolQseJ8NSrplJAqzPN4b09FbvXoW7ZSjp42H_eE5UiFA_3ztUlBjcBRSa726OhYvghpnsCPKkVbG-a99g=","summary":[{"type":"summary_text","text":"**Listing updated function signatures and marker formats**\n\n<!-- -->"},{"type":"summary_text","text":"**Planning targeted smoke test with marker capture**\n\n<!-- -->"}]},{"id":"fc_04c3bd81bafa8857016a50817ecab4819aacd62fb106110742","type":"function_call","status":"completed","arguments":"{\"i\":\"Finding focused marker test\",\"pattern\":\"fn .*controller.*(repaint|initial|writer|attach)|fn .*repaint\",\"path\":\"C:/Users/decid/Documents/projects/spt-core/.worktrees/rca-capture/crates/spt-daemon/src/broker.rs\",\"selector\":\"5600-5780\",\"case\":true,\"gitignore\":true,\"skip\":null}","call_id":"call_IIDTQhViQ6ONzz02iQqs8aqD","name":"grep"}]},"duration":18109.45079999976,"ttft":1313.113699999638,"contextSnapshot":{"promptTokens":74127,"nonMessageTokens":26444}}}
{"type":"custom","customType":"tool_execution_start","data":{"toolCallId":"call_IIDTQhViQ6ONzz02iQqs8aqD|fc_04c3bd81bafa8857016a50817ecab4819aacd62fb106110742","toolName":"grep","startedAt":"2026-07-10T05:22:07.911Z","args":{"path":"C:/Users/decid/Documents/projects/spt-core/.worktrees/rca-capture/crates/spt-daemon/src/broker.rs"},"intent":"Finding focused marker test"},"id":"51ad907c","parentId":"8347b58f","timestamp":"2026-07-10T05:22:07.911Z"}
{"type":"message","id":"f966a39f","parentId":"51ad907c","timestamp":"2026-07-10T05:22:07.921Z","message":{"role":"toolResult","toolCallId":"call_IIDTQhViQ6ONzz02iQqs8aqD|fc_04c3bd81bafa8857016a50817ecab4819aacd62fb106110742","toolName":"grep","content":[{"type":"text","text":"[spt-core/.worktrees/rca-capture/crates/spt-daemon/src/broker.rs#C938]\n 5656:    #[test]\n*5657:    fn superseded_controller_writer_is_epoch_gated_silent_one_live_writer_per_conn() {\n 5658:        let (send, mut client, _recv) = controller_socket_pair();\n 5659:        let mut log = OutputLog::new(1, DEFAULT_LOG_CHUNKS, String::new(), (24, 80));\n 5660:        // Two chunks in the ring (seqs 0,1); the grid now holds their screen state.\n...\n 5736:    #[test]\n*5737:    fn attach_initial_batch_is_a_clean_alt_screen_repaint_not_the_raw_ring() {\n 5738:        let (send, mut client, _recv) = controller_socket_pair();\n 5739:        let mut log = OutputLog::new(1, DEFAULT_LOG_CHUNKS, String::new(), (24, 80));\n 5740:        // The raw ring holds ALL of these chunks; a raw replay would dump the main"}],"details":{"scopePath":"spt-core/.worktrees/rca-capture/crates/spt-daemon/src/broker.rs","searchPath":"C:/Users/decid/Documents/projects/spt-core/.worktrees/rca-capture/crates/spt-daemon/src/broker.rs","cwd":"C:\\Users\\decid\\Documents\\projects","matchCount":2,"fileCount":1,"files":["spt-core/.worktrees/rca-capture/crates/spt-daemon/src/broker.rs"],"fileMatches":[{"path":"spt-core/.worktrees/rca-capture/crates/spt-daemon/src/broker.rs","count":2}],"truncated":false,"displayContent":" 5656│    #[test]\n*5657│    fn superseded_controller_writer_is_epoch_gated_silent_one_live_writer_per_conn() {\n 5658│        let (send, mut client, _recv) = controller_socket_pair();\n 5659│        let mut log = OutputLog::new(1, DEFAULT_LOG_CHUNKS, String::new(), (24, 80));\n 5660│        // Two chunks in the ring (seqs 0,1); the grid now holds their screen state.\n     │...\n 5736│    #[test]\n*5737│    fn attach_initial_batch_is_a_clean_alt_screen_repaint_not_the_raw_ring() {\n 5738│        let (send, mut client, _recv) = controller_socket_pair();\n 5739│        let mut log = OutputLog::new(1, DEFAULT_LOG_CHUNKS, String::new(), (24, 80));\n 5740│        // The raw ring holds ALL of these chunks; a raw replay would dump the main"},"isError":false,"timestamp":1783660927921}}
{"type":"message","id":"36e374b0","parentId":"f966a39f","timestamp":"2026-07-10T05:22:11.710Z","message":{"role":"assistant","content":[{"type":"thinking","thinking":"**Running tests with environment flags**\n\n<!-- -->"},{"type":"toolCall","id":"call_ymN2EuRlUbUj6rrrCEV9A6nx|fc_04c3bd81bafa8857016a508182719c819abe706e37e3b79c2e","name":"bash","arguments":{"i":"Smoking controller marker","command":"cargo test -p spt-daemon attach_initial_batch_is_a_clean_alt_screen_repaint_not_the_raw_ring -- --nocapture","cwd":"C:/Users/decid/Documents/projects/spt-core/.worktrees/rca-capture","timeout":3600,"pty":false,"env":{"SPT_RCA_PTY_TRACE":"1"}}}],"api":"openai-codex-responses","provider":"openai-codex","model":"gpt-5.6-sol","usage":{"input":2086,"output":132,"cacheRead":73216,"cacheWrite":0,"totalTokens":75434,"reasoningTokens":38,"cost":{"input":0.01043,"output":0.00396,"cacheRead":0.036608,"cacheWrite":0,"total":0.050998}},"stopReason":"toolUse","timestamp":1783660927927,"responseId":"resp_04c3bd81bafa8857016a5081801b40819a81fc0a352b1814f9","providerPayload":{"type":"openaiResponsesHistory","provider":"openai-codex","dt":true,"items":[{"id":"rs_04c3bd81bafa8857016a50818138ac819a944f35c459356c59","type":"reasoning","content":[],"encrypted_content":"gAAAAABqUIGCHeeplszokO8zE5VQiWAXGTEiltY-VPt7q2AQGNldhqwpiIG7KzcNi-3z9u-IRy3bO2Eviir4H0lhaQFyDVmsb3uACZIKKSXLa4dy1izvpUDzfy4rU5dK0yOt_C88LCFuD7bEQ9Ugw9Dj8D5HSfj-5Smwq1NzGuyv4_ETWzW0MipUnhXjN2IRr9lzzn_UOTes3TmoOSbTzdxI35i0yFY3vuS4CzJPaP-89zjdHB3supTNsbNfR0IesrsdisSIYLZxIvtrDGWd2uiwHeln87lR0HtUu0qm3-yr2-YKYy1ODTQFtzIqiO037HFV4GUUk4EgvzHu-CM4JNuU5WuhufQXB9MwN_27VcJNUKC9tA1MYVw7WzsoRjOabr_wo1KSf0JF28-Pz5r5VgY_lOB8d3VVCrwYyvXZn0H1236EcxQPCUFL7J04MNRbGvbwemOZztZiMKyLHC-oDZlaahr1yA0Lv93OtGeW_kJvN85xwtsAY1WcRw1QGnUDqfbKj6raG9WpmBr5cGRYKxbUawCVTVRza4jKjgn-NHWRV5vC-cdVal3M-2bvQOKI_lFtiYQJ3wFy8d9v0WKi2mXu3KJ2VI6AxjzWit9281jC-bvfxs8tUqjbli_jg9SfXCIZlZUEOBFB4ytT1GIaC-0zBpsI9uwvWIQENj1Zn7b4ghsk4flTnyyoxh5ht1eDtbM4Xhysu5go_M-DoyqvZulRSR7sKZK_qHKhK8LJdXdEVblQ2paQ4WDhYyeBQalORFF_ev-kUFDlxvNYvUXI-NlQ-0X0th_XclFBT6W51e8MnNpEczNuOeoHihrzUsy6tCAfoVryPE6i6x8z8wRYhz8uBcFQjy8B-RZuklGNetAo2He_zRA1Tmk9EaAx0bwZH-fe6mG3FFPoEVGjWc16rfj-vn5B9pz8rdf0z2h0uvn2DRyNU-48NB1bTcRTdphWQ2KZzv5w4Go-8TduuKq6NUtqdsS1wIk_Q5KM5S-3xNNv85wWCcywu4Z_P7_5YyVlhEWMtpmw-hLAer9ZqyNnCkqM0cMx-2fSXXxiJR-a3wcesOuFWYY1wWy9seU6CPRuPcuoprz4NYbi1elDxrijfdKTtq5FiUBvnx1cEQDhccDifYNeWvjvD09Um0UawOPft4QHbbM2K222","summary":[{"type":"summary_text","text":"**Running tests with environment flags**\n\n<!-- -->"}]},{"id":"fc_04c3bd81bafa8857016a508182719c819abe706e37e3b79c2e","type":"function_call","status":"completed","arguments":"{\"i\":\"Smoking controller marker\",\"command\":\"cargo test -p spt-daemon attach_initial_batch_is_a_clean_alt_screen_repaint_not_the_raw_ring -- --nocapture\",\"cwd\":\"C:/Users/decid/Documents/projects/spt-core/.worktrees/rca-capture\",\"timeout\":3600,\"pty\":false,\"env\":{\"SPT_RCA_PTY_TRACE\":\"1\"}}","call_id":"call_ymN2EuRlUbUj6rrrCEV9A6nx","name":"bash"}]},"duration":3781.8446000004187,"ttft":1246.218799999915,"contextSnapshot":{"promptTokens":75302,"nonMessageTokens":26444}}}
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{"type":"message","id":"27eb0e81","parentId":"1d25e1ad","timestamp":"2026-07-10T05:24:07.972Z","message":{"role":"toolResult","toolCallId":"call_ymN2EuRlUbUj6rrrCEV9A6nx|fc_04c3bd81bafa8857016a508182719c819abe706e37e3b79c2e","toolName":"bash","content":[{"type":"text","text":"cargo test: 1 passed (45 suites, 607 filtered, 0.00s)\n[raw output: artifact://173]\n\n\nWall time: 116.26 seconds"}],"details":{"timeoutSeconds":3600,"wallTimeMs":116260.96400000062},"isError":false,"timestamp":1783661047972}}
{"type":"message","id":"2da9dcf3","parentId":"27eb0e81","timestamp":"2026-07-10T05:24:11.209Z","message":{"role":"assistant","content":[{"type":"thinking","thinking":"**Planning artifact verification with grep**\n\n<!-- -->"},{"type":"toolCall","id":"call_uuzLfg1sdWHtA5NWvAdJ1c1C|fc_04c3bd81bafa8857016a5081fa869c819a87fe8ef271f91f99","name":"grep","arguments":{"i":"Confirming emitted marker","pattern":"RCA_CONTROLLER_INSTALL|test result","path":"artifact://173","selector":null,"case":true,"gitignore":true,"skip":null}}],"api":"openai-codex-responses","provider":"openai-codex","model":"gpt-5.6-sol","usage":{"input":1241,"output":106,"cacheRead":74240,"cacheWrite":0,"totalTokens":75587,"reasoningTokens":50,"cost":{"input":0.0062050000000000004,"output":0.00318,"cacheRead":0.03712,"cacheWrite":0,"total":0.046505000000000005}},"stopReason":"toolUse","timestamp":1783661048028,"responseId":"resp_04c3bd81bafa8857016a5081f83704819a8250dc4ecd21ac87","providerPayload":{"type":"openaiResponsesHistory","provider":"openai-codex","dt":true,"items":[{"id":"rs_04c3bd81bafa8857016a5081f927c4819aa36594caee4e5519","type":"reasoning","content":[],"encrypted_content":"gAAAAABqUIH6ohfSu3VbSWj5MPaXRBmuzFoj_UGJHD_6szHNl-Md9l84B2NtpDyB-eRQ3fz25ez3Qiz6wmWg49UJxJ5YchBJfsAFbKY6sntu6uWB3Q9XVWrFLaqLxv6emTLmsXbDDra6fmVX9oYAUYDi_B0OZnchMEOlVd0Wuqp949aWflaYanFy9ZN4vmZyoiaSA-FiGfEcZ-2-NRRMwJvjB2UZmwblOdhZC1rBut_JzxeC5WK-T5r8XeocfaexXU5zvStKtdZ_xgh6SpN3w-q79pQnCriiG5Oc_J_J0XuaBP8wAwS2cr4lf2ZYxxWd2hR-yZUajQgzbemthzsB4E-pHs_AAW8swoD1b-csOio6X-rFGfjU7w8s4HXvkMzvlJpFureINrE-l71k6tvJEF4B8-BfiCY4ibKax2xCMHbw5VQZbhjiTFuS7bE2S1CUsDCIbRRnEhmoUqM7qql0zKe2uL2GMeNfrJcQGMNCK4SMP_C1XDwHae8Umo_E3tTgYiN6opWfCCA6jqxGhPen4q_uD49_tJN1_iGVl39ErU_gs4s0vrK8rk-_vpe5lwfpedymYtwoshTfvgVt--U5gLS7WYo-O3HZvyGpUiBN1rIr9vjXLSgLkiTVRn4Pc7b_HAKezLDqHmUzGMu-6MHHcQPqN08VF0SkA1dbJPxRD108PDm0z9sXYz0j4DWxWlMRdIqw10ZuR2OurAUznjTMlMkxdW1D_fbQOrxtYJkRaMOAFVcDa1KoFv1gGoMePa1tBnOy7CIMuHXbND1419nKrfU6Uih-PMsHBJZqfNI6czQ1YIlmVSBAuM3o6FhiM4BWx2wmqTIWBE-1yJNxPr8X1pXKL7K9xRwbVTGzzIiEhpChLxFmwiQwqFNQp-6K5UdDcyg3YvRp_mFxA9Et4e800AdbM1d7iA53qNADEQC1EGBsx_pGKahUg2uc_Wg46MpJsVIBmnr9R16z4VQkSlNTyIbioqFivFXmHbbsXgwVqSU0IaD04T16Ufd7XRdXizEzfmup2LRNsxcxGU-DCFycmR_NiDYOvDMxjwMMlzgeZ0rqjXkTy-b_eA5Ir9PWfhWNTu2vr_cGlUNvZH9c8QwtvNf5tHYMJm1Ik3YKblI2xRyH0ria_XeKJaUhp38qGhmEgDCTofo1prGXnGJy-5xJf7hdzCte0QOqsFBy_mQgvzKsUHDuAbYcTy66wtpIRCBbifs4_CikrTWPkfRwHbMRLrYaBfCmz976eQpj0wJhm22FYERK883outU=","summary":[{"type":"summary_text","text":"**Planning artifact verification with grep**\n\n<!-- -->"}]},{"id":"fc_04c3bd81bafa8857016a5081fa869c819a87fe8ef271f91f99","type":"function_call","status":"completed","arguments":"{\"i\":\"Confirming emitted marker\",\"pattern\":\"RCA_CONTROLLER_INSTALL|test result\",\"path\":\"artifact://173\",\"selector\":null,\"case\":true,\"gitignore\":true,\"skip\":null}","call_id":"call_uuzLfg1sdWHtA5NWvAdJ1c1C","name":"grep"}]},"duration":3180.1068000001833,"ttft":1097.731000000611,"contextSnapshot":{"promptTokens":75481,"nonMessageTokens":26444}}}
{"type":"custom","customType":"tool_execution_start","data":{"toolCallId":"call_uuzLfg1sdWHtA5NWvAdJ1c1C|fc_04c3bd81bafa8857016a5081fa869c819a87fe8ef271f91f99","toolName":"grep","startedAt":"2026-07-10T05:24:11.210Z","args":{"path":"artifact://173"},"intent":"Confirming emitted marker"},"id":"79ad6897","parentId":"2da9dcf3","timestamp":"2026-07-10T05:24:11.210Z"}
{"type":"message","id":"0a6521c3","parentId":"79ad6897","timestamp":"2026-07-10T05:24:11.213Z","message":{"role":"toolResult","toolCallId":"call_uuzLfg1sdWHtA5NWvAdJ1c1C|fc_04c3bd81bafa8857016a5081fa869c819a87fe8ef271f91f99","toolName":"grep","content":[{"type":"text","text":" 311|running 1 test\n*312|RCA_CONTROLLER_INSTALL: conn_id=0 sid=1 epoch=1 source=subscribe intent=control by=local elapsed_us=0\n 313|CTRL_WRITE_WAIT: conn_id=0 sid=1 epoch=1 label=seq:3 bytes_len=187 elapsed_us=180\n 314|CTRL_WRITE_LOCKED: conn_id=0 sid=1 epoch=1 label=seq:3 bytes_len=187 wait_us=9 elapsed_us=249\n 315|CTRL_WRITE_DONE: conn_id=0 sid=1 epoch=1 label=seq:3 bytes_len=187 wait_us=9 write_us=41 result=ok elapsed_us=327\n...\n 317|\n*318|test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 478 filtered out; finished in 0.31s\n 319|\n 320|     Running unittests src\\bin\\xlate_choreo_fixture.rs (target\\debug\\deps\\xlate_choreo_fixture-ff1c8cc4b2fa82fa.exe)\n 321|\n...\n 323|\n*324|test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s\n 325|\n 326|     Running tests\\access.rs (target\\debug\\deps\\access-e9eb7d0e50d73679.exe)\n 327|\n...\n 329|\n*330|test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 1 filtered out; finished in 0.00s\n 331|\n 332|     Running tests\\attach.rs (target\\debug\\deps\\attach-5a3983aa350354d4.exe)\n 333|\n...\n 335|\n*336|test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 15 filtered out; finished in 0.00s\n 337|\n 338|     Running tests\\brain_decouple.rs (target\\debug\\deps\\brain_decouple-29f997be3922050f.exe)\n 339|\n...\n 341|\n*342|test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 1 filtered out; finished in 0.00s\n 343|\n 344|     Running tests\\brain_swap.rs (target\\debug\\deps\\brain_swap-d6d296f9a8c7908f.exe)\n 345|\n...\n 347|\n*348|test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 1 filtered out; finished in 0.00s\n 349|\n 350|     Running tests\\broker.rs (target\\debug\\deps\\broker-a61523aa3e6e7ef4.exe)\n 351|\n...\n 353|\n*354|test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 8 filtered out; finished in 0.00s\n 355|\n 356|     Running tests\\budget.rs (target\\debug\\deps\\budget-e1e8f850253d2a53.exe)\n 357|\n...\n 359|\n*360|test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 1 filtered out; finished in 0.00s\n 361|\n 362|     Running tests\\control_stamp_lifetime.rs (target\\debug\\deps\\control_stamp_lifetime-fcdc4ae579479f23.exe)\n 363|\n...\n 365|\n*366|test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 3 filtered out; finished in 0.00s\n 367|\n 368|     Running tests\\daemon_e2e.rs (target\\debug\\deps\\daemon_e2e-9a23b990b36d9d18.exe)\n 369|\n...\n 371|\n*372|test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 1 filtered out; finished in 0.00s\n 373|\n 374|     Running tests\\daemon_lifecycle_real_brain.rs (target\\debug\\deps\\daemon_lifecycle_real_brain-80eefffd585ff1b2.exe)\n 375|\n...\n 377|\n*378|test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 1 filtered out; finished in 0.00s\n 379|\n 380|     Running tests\\digest.rs (target\\debug\\deps\\digest-89cc102020489ca3.exe)\n 381|\n...\n 383|\n*384|test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 1 filtered out; finished in 0.00s\n 385|\n 386|     Running tests\\dispatch.rs (target\\debug\\deps\\dispatch-bcdefbcf306a5183.exe)\n 387|\n...\n 389|\n*390|test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 12 filtered out; finished in 0.00s\n 391|\n 392|     Running tests\\driven_by_selfheal.rs (target\\debug\\deps\\driven_by_selfheal-95e5deb235a78dbb.exe)\n 393|\n...\n 395|\n*396|test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 2 filtered out; finished in 0.00s\n 397|\n 398|     Running tests\\endpoint_survival.rs (target\\debug\\deps\\endpoint_survival-f3cc81bb676b6bf3.exe)\n 399|\n...\n 401|\n*402|test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 1 filtered out; finished in 0.00s\n 403|\n 404|     Running tests\\false_promote.rs (target\\debug\\deps\\false_promote-685a4cba971f7f9e.exe)\n 405|\n...\n 407|\n*408|test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 1 filtered out; finished in 0.00s\n 409|\n 410|     Running tests\\handoff.rs (target\\debug\\deps\\handoff-6dd0652bab0c037a.exe)\n 411|\n...\n 413|\n*414|test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 1 filtered out; finished in 0.00s\n 415|\n 416|     Running tests\\idempotent.rs (target\\debug\\deps\\idempotent-0a9154ec67386e95.exe)\n 417|\n...\n 419|\n*420|test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 1 filtered out; finished in 0.00s\n 421|\n 422|     Running tests\\inject_control_wedge.rs (target\\debug\\deps\\inject_control_wedge-cf9e48e72c128235.exe)\n 423|\n...\n 425|\n*426|test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 19 filtered out; finished in 0.00s\n 427|\n 428|     Running tests\\input_ack_deadlock.rs (target\\debug\\deps\\input_ack_deadlock-b58694c09d302960.exe)\n 429|\n...\n 431|\n*432|test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 1 filtered out; finished in 0.00s\n 433|\n 434|     Running tests\\legacy_resident_sweep_e2e.rs (target\\debug\\deps\\legacy_resident_sweep_e2e-3375df4ae754630b.exe)\n 435|\n...\n 437|\n*438|test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 1 filtered out; finished in 0.00s\n 439|\n 440|     Running tests\\mesh.rs (target\\debug\\deps\\mesh-0a5dd48a7b0e7f7a.exe)\n 441|\n...\n 443|\n*444|test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 2 filtered out; finished in 0.00s\n 445|\n 446|     Running tests\\netbroker.rs (target\\debug\\deps\\netbroker-389cadefb5c316ef.exe)\n 447|\n...\n 449|\n*450|test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 6 filtered out; finished in 0.00s\n 451|\n 452|     Running tests\\netstream.rs (target\\debug\\deps\\netstream-a5acaf1a0d2e088a.exe)\n 453|\n...\n 455|\n*456|test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 2 filtered out; finished in 0.00s\n 457|\n 458|     Running tests\\notifsync.rs (target\\debug\\deps\\notifsync-e434cb964952fe29.exe)\n 459|\n...\n 461|\n*462|test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 1 filtered out; finished in 0.00s\n 463|\n 464|     Running tests\\pairjoin.rs (target\\debug\\deps\\pairjoin-658a9f3670e2e473.exe)\n 465|\n...\n 467|\n*468|test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 2 filtered out; finished in 0.00s\n 469|\n 470|     Running tests\\presence.rs (target\\debug\\deps\\presence-8c2f5bf41e1ecd87.exe)\n 471|\n...\n 473|\n*474|test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 2 filtered out; finished in 0.00s\n 475|\n 476|     Running tests\\propagate.rs (target\\debug\\deps\\propagate-500aea2dcf3f33b3.exe)\n 477|\n...\n 479|\n*480|test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 7 filtered out; finished in 0.00s\n 481|\n 482|     Running tests\\psyche_context_file_e2e.rs (target\\debug\\deps\\psyche_context_file_e2e-dcd05c47f22e6e35.exe)\n 483|\n...\n 485|\n*486|test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 1 filtered out; finished in 0.00s\n 487|\n 488|     Running tests\\psyche_event_turn_e2e.rs (target\\debug\\deps\\psyche_event_turn_e2e-8f524800abdaa43b.exe)\n 489|\n...\n 491|\n*492|test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 2 filtered out; finished in 0.00s\n 493|\n 494|     Running tests\\psyche_residency_expectation_e2e.rs (target\\debug\\deps\\psyche_residency_expectation_e2e-0850c28f7cb67b4e.exe)\n 495|\n...\n 497|\n*498|test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 1 filtered out; finished in 0.00s\n 499|\n 500|     Running tests\\pump.rs (target\\debug\\deps\\pump-0b805b18f52e6ce0.exe)\n 501|\n...\n 503|\n*504|test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 2 filtered out; finished in 0.00s\n 505|\n 506|     Running tests\\pumpdeadline.rs (target\\debug\\deps\\pumpdeadline-c803381af9725b93.exe)\n 507|\n...\n 509|\n*510|test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 1 filtered out; finished in 0.00s\n 511|\n 512|     Running tests\\replicate.rs (target\\debug\\deps\\replicate-07408e4f587586a1.exe)\n 513|\n...\n 515|\n*516|test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 1 filtered out; finished in 0.00s\n 517|\n 518|     Running tests\\reseed.rs (target\\debug\\deps\\reseed-374fc44629483469.exe)\n 519|\n...\n 521|\n*522|test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 2 filtered out; finished in 0.00s\n 523|\n 524|     Running tests\\resume.rs (target\\debug\\deps\\resume-6d28d0716fe465e7.exe)\n 525|\n...\n 527|\n*528|test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 3 filtered out; finished in 0.00s\n 529|\n 530|     Running tests\\rosterprop.rs (target\\debug\\deps\\rosterprop-77e1b20d119de34d.exe)\n 531|\n...\n 533|\n*534|test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 2 filtered out; finished in 0.00s\n 535|\n 536|     Running tests\\seedproofx.rs (target\\debug\\deps\\seedproofx-71d2e3bd746c8b3d.exe)\n 537|\n...\n 539|\n*540|test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 4 filtered out; finished in 0.00s\n 541|\n 542|     Running tests\\shellchan.rs (target\\debug\\deps\\shellchan-d3109e6a43a1a547.exe)\n 543|\n...\n 545|\n*546|test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 2 filtered out; finished in 0.00s\n 547|\n 548|     Running tests\\sync.rs (target\\debug\\deps\\sync-68d9bb59d3c9f997.exe)\n 549|\n...\n 551|\n*552|test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 3 filtered out; finished in 0.00s\n 553|\n 554|     Running tests\\two_origin_spanning.rs (target\\debug\\deps\\two_origin_spanning-3e037ebaaf9ce8bb.exe)\n 555|\n...\n 557|\n*558|test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 2 filtered out; finished in 0.00s\n 559|\n 560|     Running tests\\twohost.rs (target\\debug\\deps\\twohost-a814e057922fd8d5.exe)\n 561|\n...\n 563|\n*564|test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 3 filtered out; finished in 0.00s\n 565|\n 566|     Running tests\\wake_single_flight.rs (target\\debug\\deps\\wake_single_flight-815895c75f2e17e3.exe)\n 567|\n...\n 569|\n*570|test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 1 filtered out; finished in 0.00s\n 571|\n 572|     Running tests\\wanmsg.rs (target\\debug\\deps\\wanmsg-247b2e103f9737fd.exe)\n 573|\n...\n 575|\n*576|test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 3 filtered out; finished in 0.00s\n 577|\n 578|     Running tests\\xfer.rs (target\\debug\\deps\\xfer-f91d37720b93b5ee.exe)\n 579|\n...\n 581|\n*582|test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 2 filtered out; finished in 0.00s\n 583|"}],"details":{"scopePath":"C:/Users/decid/.omp/agent/sessions/-Documents-projects/2026-07-10T03-46-35-675Z_019f4a22-641a-7000-b562-4c0f69a686b7/173.bash-original.log","searchPath":"C:/Users/decid/.omp/agent/sessions/-Documents-projects/2026-07-10T03-46-35-675Z_019f4a22-641a-7000-b562-4c0f69a686b7/173.bash-original.log","cwd":"C:\\Users\\decid\\Documents\\projects","matchCount":46,"fileCount":1,"files":["C:/Users/decid/.omp/agent/sessions/-Documents-projects/2026-07-10T03-46-35-675Z_019f4a22-641a-7000-b562-4c0f69a686b7/173.bash-original.log"],"fileMatches":[{"path":"C:/Users/decid/.omp/agent/sessions/-Documents-projects/2026-07-10T03-46-35-675Z_019f4a22-641a-7000-b562-4c0f69a686b7/173.bash-original.log","count":46}],"truncated":false,"displayContent":" 311│running 1 test\n*312│RCA_CONTROLLER_INSTALL: conn_id=0 sid=1 epoch=1 source=subscribe intent=control by=local elapsed_us=0\n 313│CTRL_WRITE_WAIT: conn_id=0 sid=1 epoch=1 label=seq:3 bytes_len=187 elapsed_us=180\n 314│CTRL_WRITE_LOCKED: conn_id=0 sid=1 epoch=1 label=seq:3 bytes_len=187 wait_us=9 elapsed_us=249\n 315│CTRL_WRITE_DONE: conn_id=0 sid=1 epoch=1 label=seq:3 bytes_len=187 wait_us=9 write_us=41 result=ok elapsed_us=327\n    │...\n 317│\n*318│test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 478 filtered out; finished in 0.31s\n 319│\n 320│     Running unittests src\\bin\\xlate_choreo_fixture.rs (target\\debug\\deps\\xlate_choreo_fixture-ff1c8cc4b2fa82fa.exe)\n 321│\n    │...\n 323│\n*324│test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s\n 325│\n 326│     Running tests\\access.rs (target\\debug\\deps\\access-e9eb7d0e50d73679.exe)\n 327│\n    │...\n 329│\n*330│test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 1 filtered out; finished in 0.00s\n 331│\n 332│     Running tests\\attach.rs (target\\debug\\deps\\attach-5a3983aa350354d4.exe)\n 333│\n    │...\n 335│\n*336│test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 15 filtered out; finished in 0.00s\n 337│\n 338│     Running tests\\brain_decouple.rs (target\\debug\\deps\\brain_decouple-29f997be3922050f.exe)\n 339│\n    │...\n 341│\n*342│test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 1 filtered out; finished in 0.00s\n 343│\n 344│     Running tests\\brain_swap.rs (target\\debug\\deps\\brain_swap-d6d296f9a8c7908f.exe)\n 345│\n    │...\n 347│\n*348│test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 1 filtered out; finished in 0.00s\n 349│\n 350│     Running tests\\broker.rs (target\\debug\\deps\\broker-a61523aa3e6e7ef4.exe)\n 351│\n    │...\n 353│\n*354│test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 8 filtered out; finished in 0.00s\n 355│\n 356│     Running tests\\budget.rs (target\\debug\\deps\\budget-e1e8f850253d2a53.exe)\n 357│\n    │...\n 359│\n*360│test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 1 filtered out; finished in 0.00s\n 361│\n 362│     Running tests\\control_stamp_lifetime.rs (target\\debug\\deps\\control_stamp_lifetime-fcdc4ae579479f23.exe)\n 363│\n    │...\n 365│\n*366│test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 3 filtered out; finished in 0.00s\n 367│\n 368│     Running tests\\daemon_e2e.rs (target\\debug\\deps\\daemon_e2e-9a23b990b36d9d18.exe)\n 369│\n    │...\n 371│\n*372│test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 1 filtered out; finished in 0.00s\n 373│\n 374│     Running tests\\daemon_lifecycle_real_brain.rs (target\\debug\\deps\\daemon_lifecycle_real_brain-80eefffd585ff1b2.exe)\n 375│\n    │...\n 377│\n*378│test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 1 filtered out; finished in 0.00s\n 379│\n 380│     Running tests\\digest.rs (target\\debug\\deps\\digest-89cc102020489ca3.exe)\n 381│\n    │...\n 383│\n*384│test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 1 filtered out; finished in 0.00s\n 385│\n 386│     Running tests\\dispatch.rs (target\\debug\\deps\\dispatch-bcdefbcf306a5183.exe)\n 387│\n    │...\n 389│\n*390│test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 12 filtered out; finished in 0.00s\n 391│\n 392│     Running tests\\driven_by_selfheal.rs (target\\debug\\deps\\driven_by_selfheal-95e5deb235a78dbb.exe)\n 393│\n    │...\n 395│\n*396│test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 2 filtered out; finished in 0.00s\n 397│\n 398│     Running tests\\endpoint_survival.rs (target\\debug\\deps\\endpoint_survival-f3cc81bb676b6bf3.exe)\n 399│\n    │...\n 401│\n*402│test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 1 filtered out; finished in 0.00s\n 403│\n 404│     Running tests\\false_promote.rs (target\\debug\\deps\\false_promote-685a4cba971f7f9e.exe)\n 405│\n    │...\n 407│\n*408│test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 1 filtered out; finished in 0.00s\n 409│\n 410│     Running tests\\handoff.rs (target\\debug\\deps\\handoff-6dd0652bab0c037a.exe)\n 411│\n    │...\n 413│\n*414│test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 1 filtered out; finished in 0.00s\n 415│\n 416│     Running tests\\idempotent.rs (target\\debug\\deps\\idempotent-0a9154ec67386e95.exe)\n 417│\n    │...\n 419│\n*420│test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 1 filtered out; finished in 0.00s\n 421│\n 422│     Running tests\\inject_control_wedge.rs (target\\debug\\deps\\inject_control_wedge-cf9e48e72c128235.exe)\n 423│\n    │...\n 425│\n*426│test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 19 filtered out; finished in 0.00s\n 427│\n 428│     Running tests\\input_ack_deadlock.rs (target\\debug\\deps\\input_ack_deadlock-b58694c09d302960.exe)\n 429│\n    │...\n 431│\n*432│test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 1 filtered out; finished in 0.00s\n 433│\n 434│     Running tests\\legacy_resident_sweep_e2e.rs (target\\debug\\deps\\legacy_resident_sweep_e2e-3375df4ae754630b.exe)\n 435│\n    │...\n 437│\n*438│test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 1 filtered out; finished in 0.00s\n 439│\n 440│     Running tests\\mesh.rs (target\\debug\\deps\\mesh-0a5dd48a7b0e7f7a.exe)\n 441│\n    │...\n 443│\n*444│test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 2 filtered out; finished in 0.00s\n 445│\n 446│     Running tests\\netbroker.rs (target\\debug\\deps\\netbroker-389cadefb5c316ef.exe)\n 447│\n    │...\n 449│\n*450│test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 6 filtered out; finished in 0.00s\n 451│\n 452│     Running tests\\netstream.rs (target\\debug\\deps\\netstream-a5acaf1a0d2e088a.exe)\n 453│\n    │...\n 455│\n*456│test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 2 filtered out; finished in 0.00s\n 457│\n 458│     Running tests\\notifsync.rs (target\\debug\\deps\\notifsync-e434cb964952fe29.exe)\n 459│\n    │...\n 461│\n*462│test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 1 filtered out; finished in 0.00s\n 463│\n 464│     Running tests\\pairjoin.rs (target\\debug\\deps\\pairjoin-658a9f3670e2e473.exe)\n 465│\n    │...\n 467│\n*468│test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 2 filtered out; finished in 0.00s\n 469│\n 470│     Running tests\\presence.rs (target\\debug\\deps\\presence-8c2f5bf41e1ecd87.exe)\n 471│\n    │...\n 473│\n*474│test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 2 filtered out; finished in 0.00s\n 475│\n 476│     Running tests\\propagate.rs (target\\debug\\deps\\propagate-500aea2dcf3f33b3.exe)\n 477│\n    │...\n 479│\n*480│test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 7 filtered out; finished in 0.00s\n 481│\n 482│     Running tests\\psyche_context_file_e2e.rs (target\\debug\\deps\\psyche_context_file_e2e-dcd05c47f22e6e35.exe)\n 483│\n    │...\n 485│\n*486│test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 1 filtered out; finished in 0.00s\n 487│\n 488│     Running tests\\psyche_event_turn_e2e.rs (target\\debug\\deps\\psyche_event_turn_e2e-8f524800abdaa43b.exe)\n 489│\n    │...\n 491│\n*492│test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 2 filtered out; finished in 0.00s\n 493│\n 494│     Running tests\\psyche_residency_expectation_e2e.rs (target\\debug\\deps\\psyche_residency_expectation_e2e-0850c28f7cb67b4e.exe)\n 495│\n    │...\n 497│\n*498│test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 1 filtered out; finished in 0.00s\n 499│\n 500│     Running tests\\pump.rs (target\\debug\\deps\\pump-0b805b18f52e6ce0.exe)\n 501│\n    │...\n 503│\n*504│test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 2 filtered out; finished in 0.00s\n 505│\n 506│     Running tests\\pumpdeadline.rs (target\\debug\\deps\\pumpdeadline-c803381af9725b93.exe)\n 507│\n    │...\n 509│\n*510│test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 1 filtered out; finished in 0.00s\n 511│\n 512│     Running tests\\replicate.rs (target\\debug\\deps\\replicate-07408e4f587586a1.exe)\n 513│\n    │...\n 515│\n*516│test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 1 filtered out; finished in 0.00s\n 517│\n 518│     Running tests\\reseed.rs (target\\debug\\deps\\reseed-374fc44629483469.exe)\n 519│\n    │...\n 521│\n*522│test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 2 filtered out; finished in 0.00s\n 523│\n 524│     Running tests\\resume.rs (target\\debug\\deps\\resume-6d28d0716fe465e7.exe)\n 525│\n    │...\n 527│\n*528│test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 3 filtered out; finished in 0.00s\n 529│\n 530│     Running tests\\rosterprop.rs (target\\debug\\deps\\rosterprop-77e1b20d119de34d.exe)\n 531│\n    │...\n 533│\n*534│test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 2 filtered out; finished in 0.00s\n 535│\n 536│     Running tests\\seedproofx.rs (target\\debug\\deps\\seedproofx-71d2e3bd746c8b3d.exe)\n 537│\n    │...\n 539│\n*540│test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 4 filtered out; finished in 0.00s\n 541│\n 542│     Running tests\\shellchan.rs (target\\debug\\deps\\shellchan-d3109e6a43a1a547.exe)\n 543│\n    │...\n 545│\n*546│test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 2 filtered out; finished in 0.00s\n 547│\n 548│     Running tests\\sync.rs (target\\debug\\deps\\sync-68d9bb59d3c9f997.exe)\n 549│\n    │...\n 551│\n*552│test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 3 filtered out; finished in 0.00s\n 553│\n 554│     Running tests\\two_origin_spanning.rs (target\\debug\\deps\\two_origin_spanning-3e037ebaaf9ce8bb.exe)\n 555│\n    │...\n 557│\n*558│test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 2 filtered out; finished in 0.00s\n 559│\n 560│     Running tests\\twohost.rs (target\\debug\\deps\\twohost-a814e057922fd8d5.exe)\n 561│\n    │...\n 563│\n*564│test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 3 filtered out; finished in 0.00s\n 565│\n 566│     Running tests\\wake_single_flight.rs (target\\debug\\deps\\wake_single_flight-815895c75f2e17e3.exe)\n 567│\n    │...\n 569│\n*570│test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 1 filtered out; finished in 0.00s\n 571│\n 572│     Running tests\\wanmsg.rs (target\\debug\\deps\\wanmsg-247b2e103f9737fd.exe)\n 573│\n    │...\n 575│\n*576│test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 3 filtered out; finished in 0.00s\n 577│\n 578│     Running tests\\xfer.rs (target\\debug\\deps\\xfer-f91d37720b93b5ee.exe)\n 579│\n    │...\n 581│\n*582│test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 2 filtered out; finished in 0.00s\n 583│"},"isError":false,"timestamp":1783661051213}}
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{"type":"message","id":"5d0f8952","parentId":"6457d005","timestamp":"2026-07-10T05:24:17.193Z","message":{"role":"toolResult","toolCallId":"call_awCG5fxYIYNmmUOWPHUdOaCx|fc_04c3bd81bafa8857016a508200b2e8819a80233587eb45e1df","toolName":"read","content":[{"type":"text","text":"[driven_by_selfheal.rs#6FCC]\n173:fn gap_b_sessionless_perch_reconcile_offlines_and_clears_driven_by() {\n…\n248:    assert_eq!(\n…\n254:    );\n255:}\n256:\n257:#[test]\n258:fn gap_a_live_session_controller_by_is_ambiguous_so_reconcile_must_not_clear() {\n259:    init_selfheal_home();\n260:    let node = \"PEERNODEHEX_GAP_A\";\n261:    let id = format!(\"w5-gapa-{}\", std::process::id());\n262:    let self_perch = stamp_latched_perch(&id, node);\n263:\n264:    assert_eq!(\n265:        spt_store::info::read_info(&self_perch).and_then(|i| i.driven_by),\n266:        Some(node.to_string()),\n267:        \"precondition: driven_by must be latched Some before the reconcile\"\n268:    );\n269:\n270:    // ── A REAL broker hosting a LIVE session for THIS endpoint. The spawning\n271:    //    brain is pre-attached as the LOCAL controller (dispatch_spawn →\n272:    //    become_controller(by=None)). The PTY child keeps the session live in the\n273:    //    broker table. ──\n274:    let name = unique_name();\n275:    let broker = start_broker(&name);\n276:    let mut spawner = connect_brain(&name);\n277:    let sid = spawner\n278:        .spawn_session(idle_spawn_req(&id))\n279:        .expect(\"spawn live session for the endpoint\");\n280:\n281:    // FINDING (the broker's OWN self-heal on a controller disconnect): dropping the\n282:    // spawner socket makes the broker's per-conn handler run `detach_if` →\n283:    // `clear_controller` → `stamp_driven_by`, which (since controller_by() is now\n284:    // None) RE-STAMPS the perch's driven_by to None. So an OBSERVED controller\n285:    // disconnect already unlatches via the broker single-writer — even without a\n286:    // clean detach. The Gap-A the W5 RECONCILE must heal is the path where that\n287:    // re-stamp NEVER fires: a brain restart re-adopts the live session but the\n288:    // in-memory controller (and thus the clear_controller re-stamp) never existed,\n289:    // so the STALE on-disk driven_by marker persists against a controller_by==None\n290:    // session. We reproduce exactly THAT state below.\n291:    drop(spawner);\n292:    thread::sleep(Duration::from_millis(300));\n293:\n294:    // The broker auto-cleared the marker on the observed disconnect — capture it as\n295:    // a finding (proves the broker single-writer self-heals the OBSERVED case).\n296:    let driven_by_after_disconnect =\n297:        spt_store::info::read_info(&self_perch).and_then(|i| i.driven_by);\n298:    eprintln!(\n299:        \"=== W5 GAP-A FINDING (broker self-heal on observed disconnect): \\\n300:         driven_by_after_spawner_drop={driven_by_after_disconnect:?} \\\n301:         (None = the broker's detach_if→clear_controller→stamp_driven_by already \\\n302:         unlatched the OBSERVED disconnect — so the RECONCILE Gap-A is only the \\\n303:         NEVER-RE-STAMPED brain-restart leftover, reproduced next) ===\"\n304:    );\n305:\n306:    // ── Reproduce the brain-restart leftover: a STALE on-disk driven_by marker\n307:    //    against a LIVE session whose controller is GONE (has_controller()==false\n308:    //    after the spawner drop). Re-stamp the latch on disk. ──\n309:    spt_store::info::set_driven_by(&self_perch, Some(node)).unwrap();\n310:    assert_eq!(\n311:        spt_store::info::read_info(&self_perch).and_then(|i| i.driven_by),\n312:        Some(node.to_string()),\n313:        \"the stale brain-restart driven_by leftover is in place against a live session\"\n314:    );\n315:\n316:    // ── Query KIND_SESSIONS. NB (F-026 §7.29): this handler now runs the BROKER\n317:    //    STAMP CONVERGENCE. The broker knows has_controller()==FALSE DEFINITIVELY\n318:    //    (the spawner dropped), UNLIKE the brain's ambiguous controller_by==None\n…\n421:}\n\n[Showing lines 254-318 of 422. Use :319 to continue]"}],"details":{"truncation":{"content":"    );\r\n}\r\n\r\n#[test]\r\nfn gap_a_live_session_controller_by_is_ambiguous_so_reconcile_must_not_clear() {\r\n    init_selfheal_home();\r\n    let node = \"PEERNODEHEX_GAP_A\";\r\n    let id = format!(\"w5-gapa-{}\", std::process::id());\r\n    let self_perch = stamp_latched_perch(&id, node);\r\n\r\n    assert_eq!(\r\n        spt_store::info::read_info(&self_perch).and_then(|i| i.driven_by),\r\n        Some(node.to_string()),\r\n        \"precondition: driven_by must be latched Some before the reconcile\"\r\n    );\r\n\r\n    // ── A REAL broker hosting a LIVE session for THIS endpoint. The spawning\r\n    //    brain is pre-attached as the LOCAL controller (dispatch_spawn →\r\n    //    become_controller(by=None)). The PTY child keeps the session live in the\r\n    //    broker table. ──\r\n    let name = unique_name();\r\n    let broker = start_broker(&name);\r\n    let mut spawner = connect_brain(&name);\r\n    let sid = spawner\r\n        .spawn_session(idle_spawn_req(&id))\r\n        .expect(\"spawn live session for the endpoint\");\r\n\r\n    // FINDING (the broker's OWN self-heal on a controller disconnect): dropping the\r\n    // spawner socket makes the broker's per-conn handler run `detach_if` →\r\n    // `clear_controller` → `stamp_driven_by`, which (since controller_by() is now\r\n    // None) RE-STAMPS the perch's driven_by to None. So an OBSERVED controller\r\n    // disconnect already unlatches via the broker single-writer — even without a\r\n    // clean detach. The Gap-A the W5 RECONCILE must heal is the path where that\r\n    // re-stamp NEVER fires: a brain restart re-adopts the live session but the\r\n    // in-memory controller (and thus the clear_controller re-stamp) never existed,\r\n    // so the STALE on-disk driven_by marker persists against a controller_by==None\r\n    // session. We reproduce exactly THAT state below.\r\n    drop(spawner);\r\n    thread::sleep(Duration::from_millis(300));\r\n\r\n    // The broker auto-cleared the marker on the observed disconnect — capture it as\r\n    // a finding (proves the broker single-writer self-heals the OBSERVED case).\r\n    let driven_by_after_disconnect =\r\n        spt_store::info::read_info(&self_perch).and_then(|i| i.driven_by);\r\n    eprintln!(\r\n        \"=== W5 GAP-A FINDING (broker self-heal on observed disconnect): \\\r\n         driven_by_after_spawner_drop={driven_by_after_disconnect:?} \\\r\n         (None = the broker's detach_if→clear_controller→stamp_driven_by already \\\r\n         unlatched the OBSERVED disconnect — so the RECONCILE Gap-A is only the \\\r\n         NEVER-RE-STAMPED brain-restart leftover, reproduced next) ===\"\r\n    );\r\n\r\n    // ── Reproduce the brain-restart leftover: a STALE on-disk driven_by marker\r\n    //    against a LIVE session whose controller is GONE (has_controller()==false\r\n    //    after the spawner drop). Re-stamp the latch on disk. ──\r\n    spt_store::info::set_driven_by(&self_perch, Some(node)).unwrap();\r\n    assert_eq!(\r\n        spt_store::info::read_info(&self_perch).and_then(|i| i.driven_by),\r\n        Some(node.to_string()),\r\n        \"the stale brain-restart driven_by leftover is in place against a live session\"\r\n    );\r\n\r\n    // ── Query KIND_SESSIONS. NB (F-026 §7.29): this handler now runs the BROKER\r\n    //    STAMP CONVERGENCE. The broker knows has_controller()==FALSE DEFINITIVELY\r\n    //    (the spawner dropped), UNLIKE the brain's ambiguous controller_by==None\r","truncated":true,"truncatedBy":"lines","totalLines":169,"totalBytes":3384,"outputLines":65,"outputBytes":3384,"lastLinePartial":false,"firstLineExceedsLimit":false},"displayContent":{"text":"fn gap_b_sessionless_perch_reconcile_offlines_and_clears_driven_by() {\n…\n    assert_eq!(\n…\n    );\r\n}\r\n\r\n#[test]\r\nfn gap_a_live_session_controller_by_is_ambiguous_so_reconcile_must_not_clear() {\r\n    init_selfheal_home();\r\n    let node = \"PEERNODEHEX_GAP_A\";\r\n    let id = format!(\"w5-gapa-{}\", std::process::id());\r\n    let self_perch = stamp_latched_perch(&id, node);\r\n\r\n    assert_eq!(\r\n        spt_store::info::read_info(&self_perch).and_then(|i| i.driven_by),\r\n        Some(node.to_string()),\r\n        \"precondition: driven_by must be latched Some before the reconcile\"\r\n    );\r\n\r\n    // ── A REAL broker hosting a LIVE session for THIS endpoint. The spawning\r\n    //    brain is pre-attached as the LOCAL controller (dispatch_spawn →\r\n    //    become_controller(by=None)). The PTY child keeps the session live in the\r\n    //    broker table. ──\r\n    let name = unique_name();\r\n    let broker = start_broker(&name);\r\n    let mut spawner = connect_brain(&name);\r\n    let sid = spawner\r\n        .spawn_session(idle_spawn_req(&id))\r\n        .expect(\"spawn live session for the endpoint\");\r\n\r\n    // FINDING (the broker's OWN self-heal on a controller disconnect): dropping the\r\n    // spawner socket makes the broker's per-conn handler run `detach_if` →\r\n    // `clear_controller` → `stamp_driven_by`, which (since controller_by() is now\r\n    // None) RE-STAMPS the perch's driven_by to None. So an OBSERVED controller\r\n    // disconnect already unlatches via the broker single-writer — even without a\r\n    // clean detach. The Gap-A the W5 RECONCILE must heal is the path where that\r\n    // re-stamp NEVER fires: a brain restart re-adopts the live session but the\r\n    // in-memory controller (and thus the clear_controller re-stamp) never existed,\r\n    // so the STALE on-disk driven_by marker persists against a controller_by==None\r\n    // session. We reproduce exactly THAT state below.\r\n    drop(spawner);\r\n    thread::sleep(Duration::from_millis(300));\r\n\r\n    // The broker auto-cleared the marker on the observed disconnect — capture it as\r\n    // a finding (proves the broker single-writer self-heals the OBSERVED case).\r\n    let driven_by_after_disconnect =\r\n        spt_store::info::read_info(&self_perch).and_then(|i| i.driven_by);\r\n    eprintln!(\r\n        \"=== W5 GAP-A FINDING (broker self-heal on observed disconnect): \\\r\n         driven_by_after_spawner_drop={driven_by_after_disconnect:?} \\\r\n         (None = the broker's detach_if→clear_controller→stamp_driven_by already \\\r\n         unlatched the OBSERVED disconnect — so the RECONCILE Gap-A is only the \\\r\n         NEVER-RE-STAMPED brain-restart leftover, reproduced next) ===\"\r\n    );\r\n\r\n    // ── Reproduce the brain-restart leftover: a STALE on-disk driven_by marker\r\n    //    against a LIVE session whose controller is GONE (has_controller()==false\r\n    //    after the spawner drop). Re-stamp the latch on disk. ──\r\n    spt_store::info::set_driven_by(&self_perch, Some(node)).unwrap();\r\n    assert_eq!(\r\n        spt_store::info::read_info(&self_perch).and_then(|i| i.driven_by),\r\n        Some(node.to_string()),\r\n        \"the stale brain-restart driven_by leftover is in place against a live session\"\r\n    );\r\n\r\n    // ── Query KIND_SESSIONS. NB (F-026 §7.29): this handler now runs the BROKER\r\n    //    STAMP CONVERGENCE. The broker knows has_controller()==FALSE DEFINITIVELY\r\n    //    (the spawner dropped), UNLIKE the brain's ambiguous controller_by==None\r\n…\n}","startLine":173,"lineNumbers":[173,null,248,null,254,255,256,257,258,259,260,261,262,263,264,265,266,267,268,269,270,271,272,273,274,275,276,277,278,279,280,281,282,283,284,285,286,287,288,289,290,291,292,293,294,295,296,297,298,299,300,301,302,303,304,305,306,307,308,309,310,311,312,313,314,315,316,317,318,null,421]},"meta":{"source":{"type":"path","value":"C:/Users/decid/Documents/projects/spt-core/.worktrees/rca-capture/crates/spt-daemon/tests/driven_by_selfheal.rs"},"truncation":{"direction":"head","truncatedBy":"lines","totalLines":422,"totalBytes":3384,"outputLines":65,"outputBytes":3384,"shownRange":{"start":254,"end":318},"nextOffset":319}}},"isError":false,"timestamp":1783661057193}}
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{"type":"message","id":"fa223a5b","parentId":"383d5f3c","timestamp":"2026-07-10T05:24:26.633Z","message":{"role":"toolResult","toolCallId":"call_9fmwFfDRznWZ1IC8SrhTYRPr|fc_04c3bd81bafa8857016a50820989f4819abf9cfe71b0a9b828","toolName":"grep","content":[{"type":"text","text":" 4|running 1 test\n*5|RCA_CONN_OPEN: conn_id=1 elapsed_us=0\n*6|RCA_CONN_COMMAND: conn_id=1 kind=spawn elapsed_us=49\n*7|RCA_CONTROLLER_INSTALL: conn_id=1 sid=1 epoch=1 source=spawn intent=control by=local elapsed_us=13396\n 8|CTRL_WRITE_WAIT: conn_id=1 sid=1 epoch=1 label=seq:0 bytes_len=115 elapsed_us=28705\n*9|RCA_CONN_EOF: conn_id=1 error_kind=UnexpectedEof elapsed_us=28708\n 10|CTRL_WRITE_LOCKED: conn_id=1 sid=1 epoch=1 label=seq:0 bytes_len=115 wait_us=5 elapsed_us=28770\n 11|CTRL_WRITE_DONE: conn_id=1 sid=1 epoch=1 label=seq:0 bytes_len=115 wait_us=5 write_us=14 result=error elapsed_us=28834\n*12|RCA_CONN_DETACH: conn_id=1 sid=1 session_found=true arc_matched=true cleared=true elapsed_us=47683\n*13|RCA_CONN_CLOSE: conn_id=1 elapsed_us=47716\n 14|=== W5 GAP-A FINDING (broker self-heal on observed disconnect): driven_by_after_spawner_drop=None (None = the broker's detach_if→clear_controller→stamp_driven_by already unlatched the OBSERVED disconnect — so the RECONCILE Gap-A is only the NEVER-RE-STAMPED brain-restart leftover, reproduced next) ===\n*15|RCA_CONN_OPEN: conn_id=2 elapsed_us=338553\n 16|=== F-026 GAP-A (7.29 rewrite): live_session=true controller_by=None — the broker convergence on this KIND_SESSIONS handler cleared the stale driven_by (has_controller()==false, DEFINITIVE — a dropped local controller reads by=None but the SLOT is empty) ===\n 17|=== F-026 GAP-A RECONCILE: offlined=[] status_after=Some(\"online\") driven_by_after=Some(\"PEERNODEHEX_GAP_A\") (the BRAIN reconcile MUST NOT clear on the ambiguous controller_by==None — a live LOCAL controller reads None too) ===\n*18|RCA_CONN_EOF: conn_id=2 error_kind=UnexpectedEof elapsed_us=450882\n*19|RCA_CONN_CLOSE: conn_id=2 elapsed_us=450906\n 20|test gap_a_live_session_controller_by_is_ambiguous_so_reconcile_must_not_clear ... ok\n 21|\n*22|test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 1 filtered out; finished in 0.49s\n 23|"}],"details":{"scopePath":"C:/Users/decid/.omp/agent/sessions/-Documents-projects/2026-07-10T03-46-35-675Z_019f4a22-641a-7000-b562-4c0f69a686b7/175.bash-original.log","searchPath":"C:/Users/decid/.omp/agent/sessions/-Documents-projects/2026-07-10T03-46-35-675Z_019f4a22-641a-7000-b562-4c0f69a686b7/175.bash-original.log","cwd":"C:\\Users\\decid\\Documents\\projects","matchCount":10,"fileCount":1,"files":["C:/Users/decid/.omp/agent/sessions/-Documents-projects/2026-07-10T03-46-35-675Z_019f4a22-641a-7000-b562-4c0f69a686b7/175.bash-original.log"],"fileMatches":[{"path":"C:/Users/decid/.omp/agent/sessions/-Documents-projects/2026-07-10T03-46-35-675Z_019f4a22-641a-7000-b562-4c0f69a686b7/175.bash-original.log","count":10}],"truncated":false,"displayContent":"  4│running 1 test\n *5│RCA_CONN_OPEN: conn_id=1 elapsed_us=0\n *6│RCA_CONN_COMMAND: conn_id=1 kind=spawn elapsed_us=49\n *7│RCA_CONTROLLER_INSTALL: conn_id=1 sid=1 epoch=1 source=spawn intent=control by=local elapsed_us=13396\n  8│CTRL_WRITE_WAIT: conn_id=1 sid=1 epoch=1 label=seq:0 bytes_len=115 elapsed_us=28705\n *9│RCA_CONN_EOF: conn_id=1 error_kind=UnexpectedEof elapsed_us=28708\n 10│CTRL_WRITE_LOCKED: conn_id=1 sid=1 epoch=1 label=seq:0 bytes_len=115 wait_us=5 elapsed_us=28770\n 11│CTRL_WRITE_DONE: conn_id=1 sid=1 epoch=1 label=seq:0 bytes_len=115 wait_us=5 write_us=14 result=error elapsed_us=28834\n*12│RCA_CONN_DETACH: conn_id=1 sid=1 session_found=true arc_matched=true cleared=true elapsed_us=47683\n*13│RCA_CONN_CLOSE: conn_id=1 elapsed_us=47716\n 14│=== W5 GAP-A FINDING (broker self-heal on observed disconnect): driven_by_after_spawner_drop=None (None = the broker's detach_if→clear_controller→stamp_driven_by already unlatched the OBSERVED disconnect — so the RECONCILE Gap-A is only the NEVER-RE-STAMPED brain-restart leftover, reproduced next) ===\n*15│RCA_CONN_OPEN: conn_id=2 elapsed_us=338553\n 16│=== F-026 GAP-A (7.29 rewrite): live_session=true controller_by=None — the broker convergence on this KIND_SESSIONS handler cleared the stale driven_by (has_controller()==false, DEFINITIVE — a dropped local controller reads by=None but the SLOT is empty) ===\n 17│=== F-026 GAP-A RECONCILE: offlined=[] status_after=Some(\"online\") driven_by_after=Some(\"PEERNODEHEX_GAP_A\") (the BRAIN reconcile MUST NOT clear on the ambiguous controller_by==None — a live LOCAL controller reads None too) ===\n*18│RCA_CONN_EOF: conn_id=2 error_kind=UnexpectedEof elapsed_us=450882\n*19│RCA_CONN_CLOSE: conn_id=2 elapsed_us=450906\n 20│test gap_a_live_session_controller_by_is_ambiguous_so_reconcile_must_not_clear ... ok\n 21│\n*22│test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 1 filtered out; finished in 0.49s\n 23│"},"isError":false,"timestamp":1783661066633}}
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{"type":"message","id":"402c9b44","parentId":"837cfe45","timestamp":"2026-07-10T05:24:30.733Z","message":{"role":"toolResult","toolCallId":"call_ff3OlZeuiIVJLKnKi622bLW2|fc_04c3bd81bafa8857016a50820d8700819aa2e8ca71aeaf8668","toolName":"grep","content":[{"type":"text","text":"[spt-core/.worktrees/rca-capture/crates/spt-daemon/tests/attach.rs#839D]\n 479:// none exercised this — the regression the suite lacked.\n*480:#[test]\n*481:fn loopback_attach_to_a_prepopulated_ring_delivers_without_deadlock() {\n 482:    init_home();\n 483:    let dir = tempfile::tempdir().expect(\"tempdir\");\n 484:    let name = unique_name();"}],"details":{"scopePath":"spt-core/.worktrees/rca-capture/crates/spt-daemon/tests/attach.rs","searchPath":"C:/Users/decid/Documents/projects/spt-core/.worktrees/rca-capture/crates/spt-daemon/tests/attach.rs","cwd":"C:\\Users\\decid\\Documents\\projects","matchCount":2,"fileCount":1,"files":["spt-core/.worktrees/rca-capture/crates/spt-daemon/tests/attach.rs"],"fileMatches":[{"path":"spt-core/.worktrees/rca-capture/crates/spt-daemon/tests/attach.rs","count":2}],"truncated":false,"displayContent":" 479│// none exercised this — the regression the suite lacked.\n*480│#[test]\n*481│fn loopback_attach_to_a_prepopulated_ring_delivers_without_deadlock() {\n 482│    init_home();\n 483│    let dir = tempfile::tempdir().expect(\"tempdir\");\n 484│    let name = unique_name();"},"isError":false,"timestamp":1783661070733}}
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{"type":"message","id":"b7bab89a","parentId":"90e8970f","timestamp":"2026-07-10T05:24:34.029Z","message":{"role":"toolResult","toolCallId":"call_b2ks9i07v75jWEL3amU40p8C|fc_04c3bd81bafa8857016a508210cebc819a9e54d69f68ff1689","toolName":"grep","content":[{"type":"text","text":"[spt-core/.worktrees/rca-capture/crates/spt-daemon/tests/attach.rs#839D]\n 49:\n*50:fn init_home() {\n 51:    HOME.get_or_init(|| {\n 52:        let dir = tempfile::TempDir::new().expect(\"temp dir\");\n 53:        std::env::set_var(\"SPT_HOME\", dir.path());\n...\n 58:static SEQ: AtomicU32 = AtomicU32::new(0);\n*59:fn unique_name() -> String {\n 60:    let n = SEQ.fetch_add(1, Ordering::Relaxed);\n 61:    format!(\"spt-daemon-d5b-{}-{}.sock\", std::process::id(), n)\n 62:}\n 63:\n*64:fn hermetic() -> NetConfig {\n 65:    NetConfig {\n 66:        identity: Identity::generate(),\n 67:        relay: RelayPolicy::Disabled,\n...\n 94:\n*95:fn echo_spawn_req() -> SpawnReq {\n 96:    #[cfg(unix)]\n 97:    let (program, args) = (\"cat\".to_string(), Vec::<String>::new());\n 98:    #[cfg(windows)]\n...\n 269:#[test]\n*270:fn loopback_self_dial_is_refused_local_uses_fallback_transport() {\n 271:    init_home();\n 272:    let dir = tempfile::tempdir().expect(\"tempdir\");\n 273:    let name = unique_name();\n...\n 297:#[test]\n*298:fn spt_hosted_bringup_then_cross_node_attach_drives_the_pty() {\n 299:    init_home();\n 300:    let dir = tempfile::tempdir().expect(\"tempdir\");\n 301:    let (name_a, name_b) = (unique_name(), unique_name());\n...\n 375:#[test]\n*376:fn remote_attach_drives_a_real_pty_cross_daemon() {\n 377:    init_home();\n 378:    let dir = tempfile::tempdir().expect(\"tempdir\");\n 379:    let (name_a, name_b) = (unique_name(), unique_name());\n...\n 429:#[test]\n*430:fn local_attach_via_loopback_conn_rides_the_same_pump() {\n 431:    init_home();\n 432:    let dir = tempfile::tempdir().expect(\"tempdir\");\n 433:    let name = unique_name();\n...\n 480:#[test]\n*481:fn loopback_attach_to_a_prepopulated_ring_delivers_without_deadlock() {\n 482:    init_home();\n 483:    let dir = tempfile::tempdir().expect(\"tempdir\");\n 484:    let name = unique_name();\n...\n 592:#[test]\n*593:fn cross_node_cold_attach_to_alt_screen_gets_clean_repaint() {\n 594:    init_home();\n 595:    let dir = tempfile::tempdir().expect(\"tempdir\");\n 596:    let name = unique_name();\n...\n 720:#[test]\n*721:fn broker_spawns_the_pty_child_in_the_requested_cwd() {\n 722:    init_home();\n 723:    let dir = tempfile::tempdir().expect(\"tempdir\");\n 724:    let proj = dir.path().join(\"the-project-root\");\n...\n 778:#[test]\n*779:fn attach_survives_target_brain_restart_exactly_once() {\n 780:    init_home();\n 781:    let dir = tempfile::tempdir().expect(\"tempdir\");\n 782:    let (name_a, name_b) = (unique_name(), unique_name());\n...\n 930:#[test]\n*931:fn attach_registers_remote_drive_detection() {\n 932:    init_home();\n 933:    let dir = tempfile::tempdir().expect(\"tempdir\");\n 934:    let (name_a, name_b) = (unique_name(), unique_name());\n...\n 1075:#[test]\n*1076:fn controller_viewer_matrix_and_loud_take() {\n 1077:    let (_broker, name, _spawner, sid) = labeled_session(\"cv-matrix\");\n 1078:\n 1079:    // Operator A drives an (undriven) endpoint → controller.\n...\n 1115:#[test]\n*1116:fn same_origin_re_subscribe_does_not_displace() {\n 1117:    let (_broker, name, _spawner, sid) = labeled_session(\"cv-gate7\");\n 1118:\n 1119:    // `first` rides the PUMP carrier so `read_event_until`'s deadline is honored\n...\n 1160:#[test]\n*1161:fn resize_is_controller_exclusive() {\n 1162:    let (_broker, name, _spawner, sid) = labeled_session(\"cv-resize\");\n 1163:\n 1164:    // PUMP conns: this test does bounded reads expecting a TIMEOUT (the\n...\n 1230:#[test]\n*1231:fn wedged_viewer_does_not_stall_controller() {\n 1232:    let (_broker, name, _spawner, sid) = labeled_session(\"cv-isolation\");\n 1233:\n 1234:    let mut ctrl = connect_retry(&name);\n...\n 1315:#[test]\n*1316:fn controller_restart_with_viewer_no_displace_and_viewer_survives() {\n 1317:    let (_broker, name, _spawner, sid) = labeled_session(\"cv-gate7-combined\");\n 1318:\n 1319:    // Controller on a pump conn (so a bounded read is possible).\n...\n 1378:#[test]\n*1379:fn handoff_seeds_resume_cursor_and_resubscribes_for_resume() {\n 1380:    init_home();\n 1381:    let dir = tempfile::tempdir().expect(\"tempdir\");\n 1382:    let name = unique_name();\n...\n 1477:#[test]\n*1478:fn re_serve_resets_resume_cursor_after_a_pre_attached_consume() {\n 1479:    init_home();\n 1480:    let dir = tempfile::tempdir().expect(\"tempdir\");\n 1481:    let name = unique_name();"}],"details":{"scopePath":"spt-core/.worktrees/rca-capture/crates/spt-daemon/tests/attach.rs","searchPath":"C:/Users/decid/Documents/projects/spt-core/.worktrees/rca-capture/crates/spt-daemon/tests/attach.rs","cwd":"C:\\Users\\decid\\Documents\\projects","matchCount":20,"fileCount":1,"files":["spt-core/.worktrees/rca-capture/crates/spt-daemon/tests/attach.rs"],"fileMatches":[{"path":"spt-core/.worktrees/rca-capture/crates/spt-daemon/tests/attach.rs","count":20}],"truncated":false,"displayContent":"   49│\n  *50│fn init_home() {\n   51│    HOME.get_or_init(|| {\n   52│        let dir = tempfile::TempDir::new().expect(\"temp dir\");\n   53│        std::env::set_var(\"SPT_HOME\", dir.path());\n     │...\n   58│static SEQ: AtomicU32 = AtomicU32::new(0);\n  *59│fn unique_name() -> String {\n   60│    let n = SEQ.fetch_add(1, Ordering::Relaxed);\n   61│    format!(\"spt-daemon-d5b-{}-{}.sock\", std::process::id(), n)\n   62│}\n   63│\n  *64│fn hermetic() -> NetConfig {\n   65│    NetConfig {\n   66│        identity: Identity::generate(),\n   67│        relay: RelayPolicy::Disabled,\n     │...\n   94│\n  *95│fn echo_spawn_req() -> SpawnReq {\n   96│    #[cfg(unix)]\n   97│    let (program, args) = (\"cat\".to_string(), Vec::<String>::new());\n   98│    #[cfg(windows)]\n     │...\n  269│#[test]\n *270│fn loopback_self_dial_is_refused_local_uses_fallback_transport() {\n  271│    init_home();\n  272│    let dir = tempfile::tempdir().expect(\"tempdir\");\n  273│    let name = unique_name();\n     │...\n  297│#[test]\n *298│fn spt_hosted_bringup_then_cross_node_attach_drives_the_pty() {\n  299│    init_home();\n  300│    let dir = tempfile::tempdir().expect(\"tempdir\");\n  301│    let (name_a, name_b) = (unique_name(), unique_name());\n     │...\n  375│#[test]\n *376│fn remote_attach_drives_a_real_pty_cross_daemon() {\n  377│    init_home();\n  378│    let dir = tempfile::tempdir().expect(\"tempdir\");\n  379│    let (name_a, name_b) = (unique_name(), unique_name());\n     │...\n  429│#[test]\n *430│fn local_attach_via_loopback_conn_rides_the_same_pump() {\n  431│    init_home();\n  432│    let dir = tempfile::tempdir().expect(\"tempdir\");\n  433│    let name = unique_name();\n     │...\n  480│#[test]\n *481│fn loopback_attach_to_a_prepopulated_ring_delivers_without_deadlock() {\n  482│    init_home();\n  483│    let dir = tempfile::tempdir().expect(\"tempdir\");\n  484│    let name = unique_name();\n     │...\n  592│#[test]\n *593│fn cross_node_cold_attach_to_alt_screen_gets_clean_repaint() {\n  594│    init_home();\n  595│    let dir = tempfile::tempdir().expect(\"tempdir\");\n  596│    let name = unique_name();\n     │...\n  720│#[test]\n *721│fn broker_spawns_the_pty_child_in_the_requested_cwd() {\n  722│    init_home();\n  723│    let dir = tempfile::tempdir().expect(\"tempdir\");\n  724│    let proj = dir.path().join(\"the-project-root\");\n     │...\n  778│#[test]\n *779│fn attach_survives_target_brain_restart_exactly_once() {\n  780│    init_home();\n  781│    let dir = tempfile::tempdir().expect(\"tempdir\");\n  782│    let (name_a, name_b) = (unique_name(), unique_name());\n     │...\n  930│#[test]\n *931│fn attach_registers_remote_drive_detection() {\n  932│    init_home();\n  933│    let dir = tempfile::tempdir().expect(\"tempdir\");\n  934│    let (name_a, name_b) = (unique_name(), unique_name());\n     │...\n 1075│#[test]\n*1076│fn controller_viewer_matrix_and_loud_take() {\n 1077│    let (_broker, name, _spawner, sid) = labeled_session(\"cv-matrix\");\n 1078│\n 1079│    // Operator A drives an (undriven) endpoint → controller.\n     │...\n 1115│#[test]\n*1116│fn same_origin_re_subscribe_does_not_displace() {\n 1117│    let (_broker, name, _spawner, sid) = labeled_session(\"cv-gate7\");\n 1118│\n 1119│    // `first` rides the PUMP carrier so `read_event_until`'s deadline is honored\n     │...\n 1160│#[test]\n*1161│fn resize_is_controller_exclusive() {\n 1162│    let (_broker, name, _spawner, sid) = labeled_session(\"cv-resize\");\n 1163│\n 1164│    // PUMP conns: this test does bounded reads expecting a TIMEOUT (the\n     │...\n 1230│#[test]\n*1231│fn wedged_viewer_does_not_stall_controller() {\n 1232│    let (_broker, name, _spawner, sid) = labeled_session(\"cv-isolation\");\n 1233│\n 1234│    let mut ctrl = connect_retry(&name);\n     │...\n 1315│#[test]\n*1316│fn controller_restart_with_viewer_no_displace_and_viewer_survives() {\n 1317│    let (_broker, name, _spawner, sid) = labeled_session(\"cv-gate7-combined\");\n 1318│\n 1319│    // Controller on a pump conn (so a bounded read is possible).\n     │...\n 1378│#[test]\n*1379│fn handoff_seeds_resume_cursor_and_resubscribes_for_resume() {\n 1380│    init_home();\n 1381│    let dir = tempfile::tempdir().expect(\"tempdir\");\n 1382│    let name = unique_name();\n     │...\n 1477│#[test]\n*1478│fn re_serve_resets_resume_cursor_after_a_pre_attached_consume() {\n 1479│    init_home();\n 1480│    let dir = tempfile::tempdir().expect(\"tempdir\");\n 1481│    let name = unique_name();"},"isError":false,"timestamp":1783661074029}}
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{"type":"message","id":"1b188168","parentId":"4d487047","timestamp":"2026-07-10T05:24:39.289Z","message":{"role":"toolResult","toolCallId":"call_gq3cIAjXkMfR1k6rohl3ZNfL|fc_04c3bd81bafa8857016a5082154f48819abdf3cf2cc8dd672c","toolName":"bash","content":[{"type":"text","text":"    Finished `test` profile [unoptimized + debuginfo] target(s) in 0.46s\n     Running tests\\attach.rs (target\\debug\\deps\\attach-5a3983aa350354d4.exe)\n\nrunning 1 test\nNTP_TOTP_UNCORRECTED: all NTP servers unreachable — ceremony clock = raw system clock\nRCA_CONN_OPEN: conn_id=1 elapsed_us=0\nRCA_CONN_COMMAND: conn_id=1 kind=spawn elapsed_us=47\nRCA_CONTROLLER_INSTALL: conn_id=1 sid=1 epoch=1 source=spawn intent=control by=local elapsed_us=12582\nRCA_CONN_OPEN: conn_id=2 elapsed_us=13147\nPUMP_IPC_READER: spawned\nRCA_CONN_COMMAND: conn_id=2 kind=subscribe elapsed_us=13184\nRCA_CONTROLLER_INSTALL: conn_id=2 sid=1 epoch=2 source=subscribe intent=control by=remote elapsed_us=13541\nRCA_CONN_OPEN: conn_id=3 elapsed_us=14055\nRCA_CONN_COMMAND: conn_id=3 kind=subscribe elapsed_us=14083\nRCA_CONTROLLER_INSTALL: conn_id=3 sid=1 epoch=3 source=subscribe intent=control by=remote elapsed_us=14313\nCTRL_WRITE_WAIT: conn_id=3 sid=1 epoch=3 label=seq:0 bytes_len=115 elapsed_us=17765\nCTRL_WRITE_LOCKED: conn_id=3 sid=1 epoch=3 label=seq:0 bytes_len=115 wait_us=0 elapsed_us=17794\nCTRL_WRITE_DONE: conn_id=3 sid=1 epoch=3 label=seq:0 bytes_len=115 wait_us=0 write_us=12 result=ok elapsed_us=17830\nCTRL_WRITE_WAIT: conn_id=3 sid=1 epoch=3 label=seq:1 bytes_len=179 elapsed_us=20670\nCTRL_WRITE_LOCKED: conn_id=3 sid=1 epoch=3 label=seq:1 bytes_len=179 wait_us=0 elapsed_us=20695\nCTRL_WRITE_DONE: conn_id=3 sid=1 epoch=3 label=seq:1 bytes_len=179 wait_us=0 write_us=14 result=ok elapsed_us=20733\nRCA_CONN_EOF: conn_id=3 error_kind=UnexpectedEoftest same_origin_re_subscribe_does_not_displace ...  elapsed_us=ok43490\n\n\ntest result: okRCA_CONN_EOF: conn_id=1 error_kind=UnexpectedEof. 1 passed; 0 failed; 0 ignored; 0 measured; 14 filtered out elapsed_us=43492\n; finished in 0.08s\n\n\n\nWall time: 0.65 seconds"}],"details":{"timeoutSeconds":3600,"wallTimeMs":652.211799999699},"isError":false,"timestamp":1783661079289}}
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{"type":"message","id":"b0f737c3","parentId":"899d04be","timestamp":"2026-07-10T05:25:22.937Z","message":{"role":"assistant","content":[{"type":"thinking","thinking":"**Defining marker formats and signatures**\n\n<!-- -->\n\n**Documenting signature changes and test results**\n\n<!-- -->"},{"type":"toolCall","id":"call_PK4XT4VAXoonRwFwl8rS7lDe|fc_04c3bd81bafa8857016a50822818a0819aa578d29e8937f08a","name":"yield","arguments":{"result":{"data":{"status":"complete","file":"C:/Users/decid/Documents/projects/spt-core/.worktrees/rca-capture/crates/spt-daemon/src/broker.rs","changes":["Added gated connection open, selected-command, EOF, per-subscription detach, and post-cleanup close markers in handle_conn.","Added gated controller-install marker after the new ControllerSink is installed, classifying source, intent, and local/remote ownership without logging the `by` value or any frame/payload bytes.","Made detach_if return an observation-only DetachDiagnostic while preserving controller/viewer removal and stamp behavior. Cleanup emits a detach marker for every my_subs entry, including already-reaped sessions.","All new marker emissions are directly guarded by rca_pty_trace_enabled(), which is backed by SPT_RCA_PTY_TRACE=1."],"marker_formats":["RCA_CONN_OPEN: conn_id=<u64> elapsed_us=<u128>","RCA_CONN_COMMAND: conn_id=<u64> kind=spawn|subscribe|unsubscribe elapsed_us=<u128>","RCA_CONTROLLER_INSTALL: conn_id=<u64> sid=<u64> epoch=<u64> source=spawn|subscribe intent=control|viewer|take by=local|remote elapsed_us=<u128>","RCA_CONN_EOF: conn_id=<u64> error_kind=<std::io::ErrorKind Debug name> elapsed_us=<u128>","RCA_CONN_DETACH: conn_id=<u64> sid=<u64> session_found=<bool> arc_matched=<bool> cleared=<bool> elapsed_us=<u128>","RCA_CONN_CLOSE: conn_id=<u64> elapsed_us=<u128>"],"signature_changes":["OutputLog::become_controller now takes final `install: ControllerInstall`; spawn passes `ControllerInstall::Spawn`, subscribe resolution passes `ControllerInstall::Subscribe(intent)`.","OutputLog::detach_if now 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{"type":"message","id":"1500a44a","parentId":"5afd074d","timestamp":"2026-07-10T05:25:22.938Z","message":{"role":"toolResult","toolCallId":"call_PK4XT4VAXoonRwFwl8rS7lDe|fc_04c3bd81bafa8857016a50822818a0819aa578d29e8937f08a","toolName":"yield","content":[{"type":"text","text":"Result submitted."}],"details":{"data":{"status":"complete","file":"C:/Users/decid/Documents/projects/spt-core/.worktrees/rca-capture/crates/spt-daemon/src/broker.rs","changes":["Added gated connection open, selected-command, EOF, per-subscription detach, and post-cleanup close markers in handle_conn.","Added gated controller-install marker after the new ControllerSink is installed, classifying source, intent, and local/remote ownership without logging the `by` value or any frame/payload bytes.","Made detach_if return an observation-only DetachDiagnostic while preserving controller/viewer removal and stamp behavior. Cleanup emits a detach marker for every my_subs entry, including already-reaped sessions.","All new marker emissions are directly guarded by rca_pty_trace_enabled(), which is backed by SPT_RCA_PTY_TRACE=1."],"marker_formats":["RCA_CONN_OPEN: conn_id=<u64> elapsed_us=<u128>","RCA_CONN_COMMAND: conn_id=<u64> kind=spawn|subscribe|unsubscribe elapsed_us=<u128>","RCA_CONTROLLER_INSTALL: conn_id=<u64> sid=<u64> epoch=<u64> source=spawn|subscribe intent=control|viewer|take by=local|remote elapsed_us=<u128>","RCA_CONN_EOF: conn_id=<u64> error_kind=<std::io::ErrorKind Debug name> elapsed_us=<u128>","RCA_CONN_DETACH: conn_id=<u64> sid=<u64> session_found=<bool> arc_matched=<bool> cleared=<bool> elapsed_us=<u128>","RCA_CONN_CLOSE: conn_id=<u64> elapsed_us=<u128>"],"signature_changes":["OutputLog::become_controller now takes final `install: ControllerInstall`; spawn passes `ControllerInstall::Spawn`, subscribe resolution passes `ControllerInstall::Subscribe(intent)`.","OutputLog::detach_if now returns `DetachDiagnostic { arc_matched, cleared }`; dispatch_unsubscribe intentionally discards it, while handle_conn cleanup logs it.","Used the conn_id parameters already propagated through dispatch_spawn, dispatch_subscribe, resolve_subscribe, and controller_writer by the preceding RCA instrumentation work."],"verification":["`cargo check -p spt-daemon` passed.","`cargo check -p spt-daemon --tests` passed.","Focused unit smoke `attach_initial_batch_is_a_clean_alt_screen_repaint_not_the_raw_ring` passed with SPT_RCA_PTY_TRACE=1 and emitted source=subscribe/intent=control/by=local controller-install evidence.","Focused integration smoke `gap_a_live_session_controller_by_is_ambiguous_so_reconcile_must_not_clear` passed and emitted the ordered spawn lifecycle: OPEN -> COMMAND -> CONTROLLER_INSTALL -> EOF -> DETACH(session_found=true, arc_matched=true, cleared=true) -> CLOSE.","Focused integration smoke `same_origin_re_subscribe_does_not_displace` passed and emitted subscribe command/controller-install markers with source=subscribe and by=remote."],"commit":"Not committed, as requested."},"status":"success"},"isError":false,"timestamp":1783661122938}}
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{"type":"custom","customType":"session_exit","data":{"reason":"dispose","kind":"normal","recordedAt":"2026-07-10T05:32:22.954Z"},"id":"d31bfbe0","parentId":"fea4898f","timestamp":"2026-07-10T05:32:22.954Z"}
{"type":"custom_message","customType":"irc:incoming","content":"<irc>\nIncoming IRC message from agent `FixShape`:\n\nPlease send exact anchors/APIs for connection shutdown/close feasibility and Windows stream behavior relevant to unblocking a stuck writer.\nIf a response is expected, reply with the `irc` tool (`op: \"send\"`, `to: \"FixShape\"`) — you may finish your current step first. Nobody replies on your behalf.\n</irc>","display":true,"details":{"id":"1529f3d4faa998c5","from":"FixShape","message":"Please send exact anchors/APIs for connection shutdown/close feasibility and Windows stream behavior relevant to unblocking a stuck writer."},"attribution":"agent","id":"f81d4cd6","parentId":"d31bfbe0","timestamp":"2026-07-10T05:57:15.533Z"}
{"type":"message","id":"3b52925a","parentId":"f81d4cd6","timestamp":"2026-07-10T05:57:26.619Z","message":{"role":"assistant","content":[{"type":"thinking","thinking":"**Confirming no shutdown APIs available**\n\n<!-- -->\n\n**Inferring Windows socket shutdown limitations**\n\n<!-- -->"},{"type":"toolCall","id":"call_xocGTEc4R0vnZIY9W9DFAm33|fc_0ba44b4eb305793d016a5089c2be308198b48a46fcacd72297","name":"irc","arguments":{"i":"Sharing shutdown anchors","op":"send","to":"FixShape","message":"Anchors in broker.rs current worktree: handle_conn ~3106 does `let (mut recv, send)=conn.split()`; SharedSend is `Arc<Mutex<SendHalf>>` (~77). EOF cleanup ~3327 calls OutputLog::detach_if; clear_controller only drops ControllerSink and stamps (~1119), but controller_writer already owns its own Arc<SharedSend> clone (~1080-1098), so dropping the sink does not actively close/unblock that writer. No Stream/SendHalf shutdown API is invoked anywhere in this path. 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