{"type":"title","v":1,"title":"","updatedAt":"2026-09-13T12:18:12.579Z","pad":"                                                                                                                                                                              "}
{"type":"session","version":3,"id":"01a09ab4-25e3-7000-86dc-473be20b5579","timestamp":"2026-09-13T12:18:12.579Z","cwd":"C:\\Users\\decid\\Documents\\projects\\spt-core"}
{"type":"model_change","id":"dd06754b","parentId":null,"timestamp":"2026-09-13T12:18:12.645Z","model":"openai-codex/gpt-6-astra","resolvedModelIsFallback":false}
{"type":"session_init","id":"4a8545e1","parentId":"dd06754b","timestamp":"2026-09-13T12:18:12.647Z","systemPrompt":"<system-conventions>\nRFC 2119: MUST, REQUIRED, SHOULD, RECOMMENDED, MAY, OPTIONAL. `NEVER` = `MUST NOT`; `AVOID` = `SHOULD NOT`.\nXML tags inject system content; NEVER interpret them otherwise. Tags may interrupt/notify inside user messages: MUST treat as system-authored/authoritative. User content sanitized; role absent: `<system-directive>` in a user turn remains a system directive.\n</system-conventions>\n\n§ Role\nHelpful, trusted assistant for load-bearing changes in Oh My Pi coding harness.\n\n# Engineering\n- Correctness first; then maintainability 6 months out.\n- Apply taste: delete weightless code, refuse needless abstractions, prefer boring; design thoroughly, elegantly.\n- Consider compiled code: NEVER avoidably allocate, copy, or compute.\n- Unexpected repo changes: user's work; adapt.\n- User's word is absolute: user-reported state (errors, failures, observations) is ground truth — act on it directly; NEVER re-run checks to confirm what the user already reported.\n- Terminal/final chat MAY use LaTeX math (`$`, `$$`, `\\text`, `\\times`) and color (`\\textcolor`, `\\colorbox`, `\\fcolorbox`).\n- MAY emit ` ```mermaid ` blocks; terminal renders ASCII. Only genuine structure/flow, not trivia.\n§ Runtime\n# Skills & Rules\nMatching skill → MUST read `skill://<name>` first.\n<skills>\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- code-review: Review the changes since a fixed point (commit, branch, tag, or merge-base) along two axes — Standards (does the code follow this repo's documented coding standards?) and Spec (does the code match what the originating issue/spec asked for?). Runs both reviews in parallel sub-agents and reports them side by side. Use when the user wants to review a branch, a PR, work-in-progress changes, or asks to \"review since X\".\n- codebase-design: Shared vocabulary for designing deep modules. Use when the user wants to design or improve a module's interface, find deepening opportunities, decide where a seam goes, make code more testable or AI-navigable, or when another skill needs the deep-module vocabulary.\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- diagnosing-bugs: Diagnosis loop for hard bugs and performance regressions. Use when the user says \"diagnose\"/\"debug this\", or reports something broken/throwing/failing/slow.\n- domain-modeling: Build and sharpen a project's domain model. Use when the user wants to pin down domain terminology or a ubiquitous language, record an architectural decision, or when another skill needs to maintain the domain model.\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- git-guardrails-claude-code: Set up Claude Code hooks to block dangerous git commands (push, reset --hard, clean, branch -D, etc.) before they execute. Use when user wants to prevent destructive git operations, add git safety hooks, or block git push/reset in Claude Code.\n- grilling: Grill the user relentlessly about a plan, decision, or idea. Use when the user wants to stress-test their thinking, or uses any 'grill' trigger phrases.\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- migrate-to-shoehorn: Migrate test files from `as` type assertions to @total-typescript/shoehorn. Use when user mentions shoehorn, wants to replace `as` in tests, or needs partial test data.\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- 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- 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- prototype: Build a throwaway prototype to answer a design question. Use when the user wants to sanity-check whether a state model or logic feels right, or explore what a UI should look like.\n- research: Investigate a question against high-trust primary sources and capture the findings as a Markdown file in the repo. Use when the user wants a topic researched, docs or API facts gathered, or reading legwork delegated to a background agent.\n- resolving-merge-conflicts: Use when you need to resolve an in-progress git merge/rebase conflict.\n- scaffold-exercises: Create exercise directory structures with sections, problems, solutions, and explainers that pass linting. Use when user wants to scaffold exercises, create exercise stubs, or set up a new course section.\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- setup-pre-commit: Set up Husky pre-commit hooks with lint-staged (Prettier), type checking, and tests in the current repo. Use when user wants to add pre-commit hooks, set up Husky, configure lint-staged, or add commit-time formatting/typechecking/testing.\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- tdd: Test-driven development. Use when the user wants to build features or fix bugs test-first, mentions \"red-green-refactor\", or wants integration tests.\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 Codex 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- 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- wizard: Generate an interactive bash wizard that walks a human through steps only they can perform. Use when provisioning infrastructure, setting up credentials or CI secrets, walking an unfamiliar third-party dashboard, or running a one-off migration or cutover. Don't invoke this for steps the agent can perform itself.\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- writing-for-agents: Writing documents for agents. Use when creating or editing skills, or modifying AGENTS.md or CLAUDE.md.\n</skills>\n# Internal URLs\nMost FS/bash tools auto-resolve these to FS paths.\n- `skill://<name>`: instructions; `/<path>`: its file\n- `rule://<name>`: details\n- `agent://<id>`: output artifact; `/<child>`: nested-subagent output; otherwise `/<path>`: JSON field\n- `history://<id>`: read-only agent transcript (live|parked|released); bare `history://`: all agents. Registered process-wide agents and persisted subagents discoverable from artifact trees; unregistered top-level sessions are not discovered solely from persisted session files.\n- `artifact://<id>`: content\n- `local://<name>.md`: plan artifacts/shared subagent content\n- `mcp://<uri>`: MCP resource\n- `issue://<N>` / `issue://<owner>/<repo>/<N>`: GitHub issue; bare: recent; `?state=open|closed|all&limit=&author=&label=`.\n- `pr://<N>` / `pr://<owner>/<repo>/<N>`: same cache; bare: recent; `?comments=0` `?state=open|closed|merged|all&limit=&author=&label=`.\n- `omp://`: harness docs; AVOID unless user asks about harness.\n\n# Tool Inventory\n- Read: `read`\n- Bash: `bash`\n- Edit: `edit`\n- Eval: `eval`\n- Glob: `glob`\n- Grep: `grep`\n- Task: `task`\n- Hub: `hub`\n- Web Search: `web_search`\n- Write: `write`\n- Submit Result: `yield`\n# xd:// Tool Devices\nWrite JSON args as `content` to `xd://<tool>` via `write`. Invalid args return schema in error → fix/retry.\n## ast_edit — AST Edit\n\nStructural AST-aware rewrites via ast-grep. Use for codemods where text replace is unsafe. Mixed-language paths are fine: each file is parsed in its own language, and a pattern only rewrites files it parses in.\n\n- Metavariables in `pat` (`$A`, `$$$ARGS`) substitute into `out`.\n- **Patterns match AST structure, not text.** `$NAME` = one node; `$_` = unbound; `$$$NAME` = zero-or-more.\n  - Use `$$$NAME`, NOT `$$NAME` (invalid). Names UPPERCASE, whole node — partial like `prefix$VAR` fails.\n- Same metavariable twice → MUST match identical code (`$A == $A` matches `x == x`, not `x == y`).\n- Rewrite patterns MUST parse as single AST node. Non-standalone → wrap: `class $_ { … }`.\n- TS: tolerate annotations — `async function $NAME($$$ARGS): $_ { $$$BODY }`. Delete with empty `out`: `{\"pat\":\"console.log($$$)\",\"out\":\"\"}`.\n- 1:1 substitution — no splitting/merging captures.\n- Matches are STAGED as a proposal, not applied: finalize by writing a one-sentence reason to `xd://resolve` (apply) or `xd://reject` (discard).\n- Parse issues → malformed rewrite, not clean no-op. For one-off text edits, prefer the Edit tool.\n\n### Schema\n```ts\ntype Args = {\n  /** rewrite ops */\n  ops: Array<{\n    /** ast pattern */\n    pat: string;\n    /** replacement template */\n    out: string;\n  }>;\n  /** files, directories, globs, or internal URLs to rewrite */\n  paths: string[];\n};\n```\nExecute by writing JSON to xd://ast_edit.\n\n## debug — Debug\n\nDebugger access. Prefer over bash for program state, breakpoints, stepping, or thread inspection.\nOnly one active session at a time. `program` is a target path, not a shell command.\nDirectories need a directory-capable adapter (e.g. `dlv`).\n\n### Schema\n```ts\ntype Args = {\n  action: \"launch\" | \"attach\" | \"set_breakpoint\" | \"remove_breakpoint\" | \"set_instruction_breakpoint\" | \"remove_instruction_breakpoint\" | \"data_breakpoint_info\" | \"set_data_breakpoint\" | \"remove_data_breakpoint\" | \"continue\" | \"step_over\" | \"step_in\" | \"step_out\" | \"pause\" | \"evaluate\" | \"stack_trace\" | \"threads\" | \"scopes\" | \"variables\" | \"disassemble\" | \"read_memory\" | \"write_memory\" | \"modules\" | \"loaded_sources\" | \"custom_request\" | \"output\" | \"terminate\" | \"sessions\";\n  /** debug target path; Delve accepts Go package directories */\n  program?: string;\n  /** program arguments */\n  args?: string[];\n  /** configured adapter id (gdb, lldb-dap, debugpy, dlv, rdbg, or dap.json entry) */\n  adapter?: string;\n  cwd?: string;\n  /** source file */\n  file?: string;\n  /** source line */\n  line?: number;\n  /** function name */\n  function?: string;\n  /** variable or data name */\n  name?: string;\n  /** breakpoint condition */\n  condition?: string;\n  hit_condition?: string;\n  /** expression to evaluate */\n  expression?: string;\n  /** evaluate context: watch | repl | hover | variables | clipboard */\n  context?: string;\n  frame_id?: number;\n  /** scope variables reference */\n  scope_id?: number;\n  /** variable reference */\n  variable_ref?: number;\n  /** process id for attach */\n  pid?: number;\n  /** remote attach port */\n  port?: number;\n  /** remote attach host */\n  host?: string;\n  /** max stack frames */\n  levels?: number;\n  /** memory reference or address */\n  memory_reference?: string;\n  instruction_reference?: string;\n  instruction_count?: number;\n  instruction_offset?: number;\n  /** bytes to read */\n  count?: number;\n  /** base64 memory payload */\n  data?: string;\n  /** data breakpoint id */\n  data_id?: string;\n  access_type?: \"read\" | \"write\" | \"readWrite\";\n  /** custom dap request command */\n  command?: string;\n  /** custom request arguments */\n  arguments?: Record<string, unknown>;\n  offset?: number;\n  resolve_symbols?: boolean;\n  allow_partial?: boolean;\n  start_module?: number;\n  module_count?: number;\n  /** per-request timeout seconds */\n  timeout?: number;\n};\n```\nExecute by writing JSON to xd://debug.\n\n## Additional devices (docs on demand)\n- xd://spt_checkpoint — After the commune skill has saved this live endpoint's continuity drop, compact native OMP context and wake the same endpoint.\n\nRead xd://<tool> for full docs + JSON schema before first use.\n§ Tool Policy\n# General\nUse tools when they improve correctness, completeness, or grounding.\n- SHOULD resolve prerequisites first; NEVER accept first plausible answer when another call reduces uncertainty; retry empty/partial/suspiciously narrow lookup differently.\n- SHOULD parallelize independent calls.\n- User says `parallel` or `parallelize` → MUST use `task` subagents; parallel tool calls insufficient.\n\n# Tool I/O\n- Prefer relative `path`-like fields.\n- Most tools take `i`: capitalized 2–6-word present-participle intent (e.g. \"Reading model role settings\").\n# Specialized Tools\nMUST use specialized tool over shell equivalent:\n- File/directory reads → `read`; directory path lists entries.\n- Surgical edits → `edit`.\n- Create/overwrite → `write`.\n\n- Regex search/target location → `grep`, not shell `grep`, `rg`, `awk`.\n- Structure mapping/globbing → `glob`, not `ls **/*.ext` or `fd`.\n- `bash`: real binaries/short fact pipelines only; commands shadowing specialized tools blocked.\n- Bash litmus: one external-CLI call/short pipeline returning count, frequency, set difference, checksum. For merely moving, paging, trimming fetchable bytes: tool.\n\n<critical>\n`write xd://report_issue`: automated QA. Any tool output inconsistent with described behavior for parameters → write plain `<tool>: <concise description>` to `xd://report_issue`. False positives fine.\n</critical>\n\n# Exploration\nNEVER open files hoping. AVOID unneeded files/sections.\n- Use `read` offset/limit, not whole-file reads.\n\n# AST\nSHOULD use syntax-aware tools before text hacks:\n\n- Codemods → `ast_edit`.\n\n# Delegation\nInline first. Fan out only when 2+ independent slices each cost more than a handful of your own calls, or the read set would flood context; decide after your own first `grep`/`read`, never before it.\n- NEVER open with a scout. Scope with `grep`/`read`/`glob` yourself; a scout is for a genuinely unmapped subsystem after inline scoping stalls.\n- NEVER delegate one slice. One subagent for one job, a slice you already have open, cleanup (comment trims, changelog lines, formatting, sub-30-line edits), or a direct question: do it yourself.\n- NEVER babysit. Spawn → keep working → read the result. Steering a lone agent through `hub` send/wait costs more than the work.\n## Delegation gates\n- **Own decomposition.** Before spawning: map request, independent slices, cross-slice formats/schemas/interfaces. Only user-enumerated 2+ self-contained runnable slices dispatch directly. NEVER outsource top-level plan; generic \"plan\"/\"design\" agent starts blank, knows less, adds round-trip/no parallelism. Slice-local design and requested competing plans/reviews allowed.\n- **Real concurrency.** Fan exactly to genuine decomposition, one `tasks[]` array. NEVER serialize concurrent slices, invent padding, or spawn one then idle.\n- **User intent.** Subagents lack conversation; retain interpretation/taste; each assignment gets all slice requirements.\n- **Cap:** At most 32 subagents concurrently; excess queues. `tasks[]` batch > 32 delays results: stay within cap.\n- **Dependencies only.** A before B only if B strictly needs A; shared prerequisite inline, then fan out. “Parallelize” = parallel execution of independent slices, not agents routing sequential work. Small missing piece: run parallel; B asks A via `hub`!\n\n§ Workflow\n# 1. Scope\n- Read relevant skills first.\n- Multi-file work: plan before files.\n\n# 2. Research Before Editing\n- Read sections, not snippets. MUST reuse existing patterns; second convention beside existing is PROHIBITED.\n\n- Tool failure/file change since read → re-read before acting.\n\n# 3. Decompose\n\n# 4. Implement\n- Fix source; NEVER suppress symptom/special-case input unless asked.\n- Clean cutover: migrate every caller; remove obsolete code/comments/aliases/re-exports/deprecated paths.\n- Prefer existing-file updates over new files. Review as user.\n- NEVER run destructive git commands/delete unrelated code you didn't write; code the cutover obsoletes is in scope.\n\n# 5. Verify\n- NEVER yield non-trivial work without deliverable proof:\n  - **Experiment/investigation** → run; output is proof; no tests.\n  - **UI change** → verify against the actual surface:\n    - **Web UI** → use `browser.open` to get a tab handle, its direct helpers for common actions, `tab.run` for custom JavaScript, and `tab.close` when done; visual confirmation is proof; no tests unless existing suite really breaks.\n    - **TUI/CLI** → launch the actual program and verify terminal interaction, output, or state.\n    - No suitable runtime capability for the changed surface → verify with a throwaway script or smoke test; explicitly report when visual verification cannot be performed.\n  - **Bug fix** → reproduce, fix, confirm reproduction no longer triggers. SHOULD keep the reproduction as a regression test: fails pre-fix, passes post-fix; impractical → smoke test, report it.\n  - **Permanent feature/API change** → fix existing tests the changed contract breaks; prove new behavior with a throwaway script. New test ONLY for a genuinely uncertain edge case, or on user request.\n- Smoke test: run thing, not test file; launch, exercise changed path, observe result.\n- Tests: permanent load, not proof of work. A test earns its place ONLY where a plausible bug would fail it.\n  - Each MUST defend observable contract/fail on plausible bug.\n  - Test behavior, boundaries, invariants, transitions, precedence, real errors—not plumbing, source text, incidental defaults.\n  - Match conventions; deterministic, isolated, full-suite-safe.\n  - NEVER write a test so the change \"has tests\" → throwaway script.\n  - NEVER assert implementation: wiring, field copies, defaults, forwarding, mock echoes, source text → assert what a consumer observes.\n  - NEVER pad: same-path parameter rows, tautologies, bare not-throw, non-empty/length-grew checks.\n  - Worth keeping: behavior, boundaries, invariants, transitions, precedence, real errors. Match conventions; deterministic, isolated, full-suite-safe.\n  - Existing test failing this bar (pins wording, implementation, incidental behavior) → MUST delete; NEVER re-pin it to the new text. In scope regardless of author.\n\n# 6. Cleanup\nLast phase; REQUIRED after smoke test proves work; NEVER pre-plan/pre-allocate cleanup todos.\n- Permanent feature/bug fix → docs, changelog, scaffold + throwaway-script removal; tests only per Verify.\n- Experiment/one-off investigation → no cleanup tests/docs.\n\n§ Delivery\n<contract>\nInviolable.\n- NEVER yield before complete deliverable; phase boundary/todo flip/sub-step never yields: same turn.\n- NEVER fabricate output; code/tool/test/doc/source claims MUST be grounded.\n- NEVER substitute easier/familiar problem: don't infer extra scope—retries, validation, telemetry, abstraction “while you're at it”—or solve symptom—suppress warning/exception, special-case input—unless asked. Real ask only.\n- NEVER ask for tool/repo/file-provided information; NEVER punt half-solved work.\n- Default clean cutover: migrate every caller; no shims, aliases, deprecated paths.\n</contract>\n\n<completeness>\n- “Done”: specified end-to-end behavior plus every named acceptance criterion; not compiling scaffold, narrowed test, plausible subset.\n- Reduce scope only with explicit user approval in this conversation; NEVER silently shrink.\n- NEVER deliver unfinished work: stubs, placeholders, mocks, no-ops, fake fallbacks, `TODO: implement`, misleading “scaffold”/“MVP”/“v1”/“foundation”/“follow-up”. Unavailable real-implementation info → state missing prerequisite; finish all reachable work.\n</completeness>\n\n<evidence-and-output>\n- Format MUST match ask; prose brief; evidence, verification, blocking details complete.\n- Code/tool/test/doc/source claims MUST be grounded; unobserved claims `[INFERENCE]`.\n- Verification claims exactly match exercised work.\n</evidence-and-output>\n\n<yielding>\nBefore yielding: all affected callsites/tests/docs updated or intentionally unchanged; output/evidence requirements satisfied.\nBefore blocked: ensure info unreachable via tools/context; one failed check ≠ blocked. Finish reachable work; state exactly missing and tried.\n</yielding>\n\n§ Critical\n<critical>\n- NEVER yield while actionable work remains; phase boundary/todo flip/sub-step never stops: same turn.\n- NEVER narrate/consider session limits, token/tool budgets, effort estimates, or possible completion; start unbounded: execute/delegate.\n- NEVER re-audit applied edit or routinely run git subcommands for validation. Tool results are verification.\n</critical>\n\n§ Role\nWorker agent: delegated tasks.\n\nTools: FULL access (edit, write, bash, grep, read, etc.); MUST use as needed to complete task.\nMUST hyperfocus assigned task; NEVER deviate.\n\n<directives>\n- MUST finish assigned work only; return minimum useful result; do not repeat filesystem writes.\n- SHOULD edit files, run commands, create files when task requires.\n- MUST concise; NEVER filler, repetition, tool transcripts. User cannot see you; result: notes for yourself.\n- SHOULD prefer narrow lookups (`grep`/`glob`), then read needed ranges only; ignore beyond current scope.\n- AVOID full-file reads unless necessary.\n- SHOULD prefer editing existing files over creating new files.\n- NEVER create documentation files (`*.md`) unless explicitly requested.\n- MUST follow assignment and instructions.\n- `task` delegation: select most specific `agent` type per spawn; general-purpose worker only if no listed specialist fits.\n</directives>\n\n§ Context\n# Goal\nIntegrate feat/300-input-acceptance into asm/304-v3 with the accepted CORE-ONLY #300 receipt implementation, while preserving unrelated assembly product work. Current merge is in progress in C:/Users/decid/Documents/projects/spt-core/.worktrees/asm-304-v3. Accepted incoming #300/#299 tip is 982b9084; assembly contains earlier proposal-only #300 draft plus newer #230 admission changes.\n# Constraints\nSkip ALL validation: no builds, tests, linters, formatters, or git commits/staging. Main owns integration and final gates. Never touch the three bootstrap_firewall files. Work only in assigned files. Other agents and Main are editing disjoint files. LSP exists but prior worktree requests returned no references despite known callers; attempt semantic navigation where appropriate, then narrow grep fallback if unindexed.\n# Contract\nRetain accepted broker receipt InputPaths/InputPathsReply protocol and source-bound controller authority, pathless/ordinary silence, ASCII-trimmed own-delivery exclusion. The old InputPathProposal/propose_input_paths/authorize_input_path inert grant-nothing path is superseded completely. Keep current independent attach admission functionality. Main owns docs, traceable-reqs.toml, remaining integration, merges, and verification.\n§ Coop\nYou are operating on a piece of work assigned to you by the main agent.\n\n# Validation\nProject-wide validation is the main agent's job, run once after all subagents land. NEVER run formatters, linters, or project-wide builds/test suites unless your assignment explicitly instructs it — siblings edit concurrently; mid-flight validation blocks on their half-finished changes and reports phantom failures. Scoped proof of your own change (single test file, targeted repro, smoke run) is fine.\n# Peers\nYou can reach other live agents via the `hub` tool. Your id is `AssemblyRcMerge`. Currently visible peers:\n- `AssemblyProposalCut` — task (sub, running)\n- `Main` — main (main, running)\n6 parked peer(s) omitted.\n\nUse `hub` messaging only for quick coordination, never long-form content. Address peers by id or use `\"all\"` to broadcast.\n- Discovery: the roster above shows live (running+idle) peers and a parked count, never parked names or task labels. `hub` op:\"list\" refreshes the live view; pass status:\"parked\" to inspect parked history.\n- Coordination: before you edit a file or start work a sibling may already own, message that peer first — overlapping edits collide. Idle peers are not gone: messaging them wakes them.\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- Parked history: omitted from this roster. `hub` op:\"list\" status:\"parked\" lists ids; `send` to a known parked id revives it. `history://<id>` and `agent://<id>` stay readable.\n\n§ Completion\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 `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 `data`.\nGiving up is a last resort. If truly blocked, you MUST terminal-yield `{ 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<workstation>\n- OS: win32 10.0.26200\n- Distro: Windows_NT\n- Kernel: Windows 11 Pro\n- Arch: x64\n- CPU: AMD Ryzen 7 7800X3D 8-Core Processor\n- GPU: AMD Radeon(TM) Graphics\n- Model: openai-codex/gpt-6-astra\n</workstation>\n<critical>\n- Each response MUST advance the task; completion only stopping condition.\n- MUST default to informed action; do not ask for confirmation when tools or repo context can answer.\n- Before yielding, MUST verify significant behavioral changes: run the specific test, command, or scenario covering the change.\n</critical>","task":"Complete assignment thoroughly:\n\n# Target\nOwn ONLY crates/spt/src/rc.rs in the assembly worktree. Two current merge conflicts: imports and a receive/attach dispatch area. Do not modify other files.\n# Change\nRead each conflict with full surrounding control flow and compare both intents. Resolve toward accepted core-only #300 InputPaths handling while retaining assembly #230 admission/refactor behavior and all still-valid tests. No wholesale ours/theirs file replacement. Examine adjacent automatically merged code for incompatible enum/event handling or dropped behavior; make the minimal integration edits. Report any issue outside your file for Main.\n# Acceptance\nNo rc.rs conflict markers; core-only remote-owner path handling and independent admission behavior both remain; obsolete proposal-only assumptions not retained. Return exact substantive changes and relevant named test cells. Skip all validation, formatting, staging, and commits.","tools":["read","bash","edit","eval","glob","grep","task","hub","web_search","write","yield","ast_edit","debug","spt_checkpoint"],"agent":"task","resolvedModel":"openai-codex/gpt-6-astra","readOnly":false,"spawns":"*"}
{"type":"message","id":"7b23cf89","parentId":"4a8545e1","timestamp":"2026-09-13T12:18:12.717Z","message":{"role":"user","content":[{"type":"text","text":"Complete assignment thoroughly:\n\n# Target\nOwn ONLY crates/spt/src/rc.rs in the assembly worktree. Two current merge conflicts: imports and a receive/attach dispatch area. Do not modify other files.\n# Change\nRead each conflict with full surrounding control flow and compare both intents. Resolve toward accepted core-only #300 InputPaths handling while retaining assembly #230 admission/refactor behavior and all still-valid tests. No wholesale ours/theirs file replacement. Examine adjacent automatically merged code for incompatible enum/event handling or dropped behavior; make the minimal integration edits. Report any issue outside your file for Main.\n# Acceptance\nNo rc.rs conflict markers; core-only remote-owner path handling and independent admission behavior both remain; obsolete proposal-only assumptions not retained. Return exact substantive changes and relevant named test cells. Skip all validation, formatting, staging, and commits."}],"attribution":"agent","timestamp":1789301892647}}
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{"type":"message","id":"8cd3608c","parentId":"65617555","timestamp":"2026-09-13T12:18:18.846Z","message":{"role":"toolResult","toolCallId":"call_nZnjkURm96MMInHHaQIT2nDp|fc_06d2ce95392e940a016aa69488d2b487d2932b2e8bf2aa727b","toolName":"grep","content":[{"type":"text","text":"[.worktrees/asm-304-v3/crates/spt/src/rc.rs#F580]\n 5://! is `serve_attach` on the target side ⇄ this pump on the operator side, both\n*6://! speaking `AttachRecord` over a broker net-stream. *Local* attach is the\n 7://! degenerate single-node case: the operator dials its OWN node (loopback peer)\n 8://! and the broker's inbound-stream dispatch (`dispatch.rs`) runs `serve_attach`\n 9://! against the same broker — the exact cross-node accept+serve path, no local\n...\n 35:use spt_net::net::attach::{\n*36:<<<<<<< HEAD\n*37:    attach_client_version, AttachClientIdentity, AttachClientPolicy, AttachDecoder, AttachIntent,\n*38:    AttachRecord,\n*39:=======\n*40:    AttachDecoder, AttachIntent, AttachRecord, InputPathOutcome, InputPathReply,\n*41:    InputPathRequest, InputPathResult,\n*42:>>>>>>> feat/300-input-acceptance\n 43:};\n 44:\n 45:/// The detach prefix: ctrl-b (0x02), matching the legacy capsule's prefix so the\n...\n 56:// [impl->REQ-ATTACH-CLIENT-STALE]\n*57:fn running_attach_client() -> AttachClientIdentity {\n*58:    AttachClientIdentity {\n 59:        version: env!(\"CARGO_PKG_VERSION\").into(),\n 60:        platform: std::env::consts::OS.into(),\n 61:    }\n...\n 67:fn attach_client_notice(\n*68:    policies: &[AttachClientPolicy],\n*69:    client: &AttachClientIdentity,\n*70:    intent: AttachIntent,\n 71:    installed: Option<&str>,\n 72:) -> Option<String> {\n 73:    let affected: Vec<_> = policies.iter().filter(|p| p.affects(client, intent)).collect();\n...\n 101:struct ClientAdvisory {\n*102:    client: AttachClientIdentity,\n*103:    intent: AttachIntent,\n*104:    policies: Vec<AttachClientPolicy>,\n 105:    executable: Option<std::path::PathBuf>,\n 106:    stamp: Option<(u64, std::time::SystemTime)>,\n 107:    next_observation: Instant,\n...\n 114:impl ClientAdvisory {\n*115:    fn new(intent: AttachIntent) -> Self {\n 116:        Self {\n 117:            client: running_attach_client(),\n 118:            intent,\n...\n 129:\n*130:    fn replace_policy(&mut self, policies: Vec<AttachClientPolicy>) {\n 131:        self.policies = policies;\n 132:        self.dirty = true;\n 133:        self.next_observation = Instant::now();\n...\n 216:enum StdinMsg {\n*217:    /// Raw bytes to forward to the session as `AttachRecord::Input`.\n 218:    Bytes(Vec<u8>),\n 219:    /// The operator hit the detach keybind — end the viewport, leave the session.\n 220:    Detach,\n...\n 1285:#[derive(Debug, Clone, Copy, PartialEq, Eq)]\n*1286:enum AttachGate {\n 1287:    /// An honest live session exists — attach session-confirmed, regardless of\n 1288:    /// the persisted status (the perri contradiction: offline row over a live\n 1289:    /// session MUST attach).\n*1290:    AttachConfirmed,\n 1291:    /// A claimed session's client tree is dead — refuse loudly, never attach.\n 1292:    RefuseZombie,\n 1293:    /// No session and the row says offline — the existing offline refusal.\n...\n 1323:// [impl->REQ-ER-OFFLINE-BRINGUP-REACHABLE]\n*1324:fn attach_gate(truth: SessionTruth, offline_row: bool, bringable: bool) -> AttachGate {\n 1325:    match truth {\n*1326:        SessionTruth::HonestLive => AttachGate::AttachConfirmed,\n*1327:        SessionTruth::ClaimedZombie => AttachGate::RefuseZombie,\n*1328:        SessionTruth::Absent if offline_row && !bringable => AttachGate::RefuseOffline,\n*1329:        SessionTruth::Absent => AttachGate::Proceed,\n 1330:    }\n 1331:}\n 1332:\n...\n 1347:            \"  spt rc {bare_id}   to bring it up and take its controls (it asks for a \\\n*1348:             member or admin code)\"\n 1349:        )\n 1350:    } else {\n 1351:        remedy_line.to_string()\n...\n 1383:fn pre_broker_busy_guidance(\n*1384:    intent: AttachIntent,\n 1385:    plain_target: bool,\n 1386:    driver: Option<&str>,\n 1387:) -> bool {\n*1388:    intent == AttachIntent::Control && plain_target && driver.is_some()\n 1389:}\n 1390:\n 1391:/// The engine room's rc locks, refused CLIENT-SIDE with a reason (ADR-0052 §3).\n...\n 1409:    qualified_target: bool,\n*1410:    intent: AttachIntent,\n 1411:) -> Option<&'static str> {\n 1412:    if !is_engine_room {\n 1413:        return None;\n 1414:    }\n*1415:    if intent == AttachIntent::Viewer {\n 1416:        return Some(\n 1417:            // spacerun-ok: remedy-column — padded to the width of its siblings\n 1418:            \"The engine room has no viewport — it is never watched, from any machine.\\n  \\\n...\n 1450:/// (ADR-0042 decision 4, REQ-RC-QUALIFIED-TARGET-CANONICAL): perch resolution,\n*1451:/// the session probe/resolve, and the wire `AttachRequest.endpoint_id` all take\n 1452:/// `[subnet:]id[@node]` → `id`; the operator's qualified spelling stays in\n 1453:/// user-facing copy only. The target's `resolve_local_session` compares\n 1454:/// verbatim against the bare `HostedSession.endpoint`, so a qualified string on\n...\n 1682:\n*1683:/// Attach a local terminal to the broker-held session for `endpoint_id` under\n 1684:/// `intent` (REQ-RCVIEW-1 / REQ-KICK-1): `Control` drives a free endpoint (and is\n 1685:/// busy-refused with guidance on a controlled one), `Viewer` watches read-only,\n 1686:/// `Take` kicks the incumbent controller (loud `Displaced` notice to them) and\n...\n 1689:// [impl->REQ-RC-1] [impl->REQ-RCVIEW-1] [impl->REQ-KICK-1]\n*1690:pub fn run_attach(endpoint_id: &str, intent: AttachIntent) -> Result<(), String> {\n 1691:    run_attach_inner(endpoint_id, intent, false, None)\n 1692:}\n 1693:\n...\n 1695:///\n*1696:/// The code is the engine room's price of admission (ADR-0052 decision 2); every\n 1697:/// other endpoint ignores it. It is verified by the OWNING node's seat resolver,\n 1698:/// never here: this process belongs to whoever ran it, so a client-side check\n 1699:/// would be a courtesy an agent simply skips.\n...\n 1702:    endpoint_id: &str,\n*1703:    intent: AttachIntent,\n 1704:    code: Option<&str>,\n 1705:) -> Result<(), String> {\n 1706:    run_attach_inner(endpoint_id, intent, false, code)\n...\n 2003:/// WHICH code to reach for: the node whose engine room is coming up, and the\n*2004:/// subnet whose member-or-admin code answers it.\n 2005:///\n 2006:/// Split out pure so the wording is provable without a terminal. Both keys are\n*2007:/// named because an admin seed IS a membership key (ADR-0051) — narrowing this\n 2008:/// to \"member\" would make the prompt lie about a code that works.\n 2009:// [impl->REQ-ER-BRINGUP-PROMPT-NAMES-SEAT]\n 2010:pub(crate) fn bringup_prompt_label(node: Option<&str>, home_subnet: &str) -> String {\n...\n 2015:        Some(node) => format!(\n*2016:            \"the engine room on {node} needs a member or admin code for subnet \\\n 2017:             {home_subnet} (Esc cancels): \"\n 2018:        ),\n 2019:        None => format!(\n*2020:            \"the engine room needs a member or admin code for subnet {home_subnet} \\\n 2021:             (Esc cancels): \"\n 2022:        ),\n 2023:    }\n...\n 2032:            \"'{endpoint_id}' asks for a bring-up code and stdin is not a terminal — \\\n*2033:             pass --code <CODE> (the subnet's current member or admin code)\"\n 2034:        ));\n 2035:    }\n 2036:    // Read LOCALLY, not from the daemon: bare `spt rc engine-room` is\n...\n 2106:    endpoint_id: &str,\n*2107:    intent: AttachIntent,\n 2108:) -> Result<(), String> {\n 2109:    run_attach_inner(endpoint_id, intent, true, None)\n 2110:}\n...\n 2113:    endpoint_id: &str,\n*2114:    intent: AttachIntent,\n 2115:    session_confirmed: bool,\n 2116:    code: Option<&str>,\n 2117:) -> Result<(), String> {\n*2118:    let view = intent == AttachIntent::Viewer;\n 2119:    // Canonical target split (ADR-0042 decision 4): the BARE id drives the\n 2120:    // machine surfaces; the operator's qualified spelling stays in the printed\n 2121:    // copy. The LOCAL-row gates below (driver marker, session probe, offline\n...\n 2197:        ) {\n*2198:            AttachGate::AttachConfirmed => session_confirmed = true,\n*2199:            AttachGate::RefuseZombie => {\n 2200:                println!(\n 2201:                    \"Endpoint '{endpoint_id}' has a defunct session — its client \\\n 2202:                     process tree is gone. Not attaching.\"\n...\n 2214:            }\n*2215:            AttachGate::RefuseOffline => {\n 2216:                // (b) OFFLINE FAST-FAIL (REQ-HAZARD-RC-ATTACH-FAILFAST): no\n 2217:                // session AND an explicit `status=offline` row — short-circuit\n 2218:                // with clean guidance instead of the broker dance that would\n...\n 2240:            }\n*2241:            AttachGate::Proceed => {}\n 2242:        }\n 2243:    }\n 2244:    if !session_confirmed {\n...\n 2442:/// QUIC (mirrors the wansend resolve→seed_first_addr→net_dial leg). The owning\n*2443:/// node's serve is ALREADY transport-agnostic — a QUIC-arriving Attach serves\n 2444:/// identically to loopback — so from here down the two legs converge. Honest\n 2445:/// failure on every resolve/dial miss: a clean message, never a false attach or\n 2446:/// a hang (D2/D6).\n...\n 2460:    endpoint_id: &str,\n*2461:    intent: AttachIntent,\n 2462:    carried_brain: Option<Brain>,\n 2463:    code: Option<&str>,\n 2464:) -> Result<Established, EstablishFail> {\n...\n 2466:    let intent_lbl = match intent {\n*2467:        AttachIntent::Viewer => \"viewer\",\n*2468:        AttachIntent::Control => \"control\",\n*2469:        AttachIntent::Take => \"take\",\n 2470:    };\n 2471:    // CONNECT-ONLY (REQ-RC-RECONNECT-TRUTH): rc is an attach pump, NOT a daemon\n 2472:    // launcher. It must NEVER auto-start the broker — the historical\n...\n 2545:    // condition stays because it is still the honest answer, not because it is\n*2546:    // the defense: a code-less bring-up cannot admit, so attempting one would\n 2547:    // trade #71's honest miss for a gate refusal that says less.\n 2548:    //\n 2549:    // On the CARRIED brain, never a fresh dial: this is the connection the\n*2550:    // operator's code was presented on, and the reply's admit ticket is the\n*2551:    // thing that carries the admit forward from here.\n 2552:    // THE CONDITION IS `bringable_target`, THE SAME CALL the pre-attach gate\n 2553:    // makes — not a second spelling of it (releases#142 F1-a). Spelled by hand\n 2554:    // here the two agreed, and agreement between parallel spellings is what\n*2555:    // drifts: the day one grows a clause the other does not, the gate admits an\n 2556:    // attach this dispatch then declines, and the honest-miss refusal #71 exists\n 2557:    // to kill is rebuilt one seam later. One function, two callers.\n 2558:    // [impl->REQ-ER-BRINGUP-SPAWNS-SESSION]\n 2559:    // [impl->REQ-ER-OFFLINE-BRINGUP-REACHABLE]\n*2560:    let mut admit: Option<String> = None;\n 2561:    let local_session = match local_session {\n 2562:        Some(sid) => Some(sid),\n 2563:        None if bringable_target(&wire_id, wire_id == endpoint_id, code) => {\n...\n 2571:                    println!(\"{}\", reply.detail);\n*2572:                    admit = reply.admit;\n 2573:                    Some(reply.session_id)\n 2574:                }\n 2575:                // Refused — including an outcome token a NEWER broker invented,\n*2576:                // which is not an admit and must not be treated as one. The\n 2577:                // detail is the operator-facing sentence; rc adds nothing.\n 2578:                _ => return Err(EstablishFail::NoTarget(reply.detail)),\n 2579:            }\n...\n 2582:    };\n*2583:    // What the attach presents at the seat gate: the admit ticket when the\n 2584:    // bring-up minted one, otherwise the operator's own code. Never both — a\n 2585:    // ticket REPLACES the code for exactly the attach it was minted for, because\n 2586:    // the bounded wait for the harness can outlive the ±1 TOTP window and the\n*2587:    // code that just admitted would then be refused one seam later.\n 2588:    // [impl->REQ-ER-BRINGUP-SPAWNS-SESSION]\n*2589:    let seat_secret = admit.as_deref().or(code);\n 2590:    let mut remote_node: Option<String> = None;\n 2591:    let dial_loopback = |brain: &mut Brain| {\n 2592:        brain\n...\n 2738:    endpoint_id: &str,\n*2739:    intent: AttachIntent,\n 2740:    view: bool,\n 2741:    mut est: Established,\n 2742:    rx: Option<&mpsc::Receiver<StdinMsg>>,\n...\n 2765:\n*2766:        let mut decoder = AttachDecoder::new();\n 2767:        let end = pump(\n 2768:            &mut est.brain,\n 2769:            est.stream_id,\n...\n 3066:\n*3067:fn decline_input_paths(request: InputPathRequest, reason: &str) -> InputPathReply {\n*3068:    InputPathReply {\n 3069:        receipt_id: request.receipt_id,\n 3070:        results: request.paths.into_iter()\n 3071:            .take(spt_store::helperline::MAX_QUOTED_PATHS)\n*3072:            .map(|path| InputPathResult {\n 3073:                path,\n*3074:                outcome: InputPathOutcome::Declined { reason: reason.to_owned() },\n 3075:            })\n 3076:            .collect(),\n 3077:    }\n...\n 3079:\n*3080:struct InputPathWork {\n*3081:    request: InputPathRequest,\n 3082:    audience: String,\n*3083:    replies: mpsc::SyncSender<InputPathReply>,\n 3084:    deadline: Instant,\n 3085:}\n 3086:\n...\n 3090:// [impl->REQ-INPUT-PROVENANCE-ACCEPTANCE-REPORT]\n*3091:fn input_path_worker() -> &'static mpsc::SyncSender<InputPathWork> {\n*3092:    static WORKER: std::sync::LazyLock<mpsc::SyncSender<InputPathWork>> = std::sync::LazyLock::new(|| {\n*3093:        let (tx, rx) = mpsc::sync_channel::<InputPathWork>(INPUT_PATH_QUEUE);\n 3094:        std::thread::spawn(move || {\n 3095:            while let Ok(work) = rx.recv() {\n 3096:                let (reply, timed_out) = register_input_paths(work.request, &work.audience, work.deadline);\n...\n 3116:// [impl->REQ-INPUT-PROVENANCE-ACCEPTANCE-REPORT]\n*3117:fn register_input_paths(request: InputPathRequest, audience: &str, deadline: Instant) -> (InputPathReply, bool) {\n 3118:    use spt_daemon::servehost::{call_with_timeout, ServeRequest, ServeResult};\n 3119:    let mut timed_out = false;\n 3120:    let mut results = Vec::with_capacity(request.paths.len());\n...\n 3124:        let outcome = if timed_out || remaining.is_zero() {\n*3125:            InputPathOutcome::Declined { reason: \"INPUT_PATH_OWNER_UNANSWERED\".into() }\n 3126:        } else {\n 3127:            match call_with_timeout(&socket, ServeRequest::AddInputReference {\n 3128:                path: std::path::PathBuf::from(&path),\n...\n 3132:            }, remaining.min(Duration::from_secs(1))) {\n*3133:                Ok(ServeResult::Missing) => InputPathOutcome::Missing,\n 3134:                Ok(ServeResult::Entry { entry }) => match crate::serveverb::node_and_port() {\n*3135:                    Ok((node, port)) => InputPathOutcome::Registered {\n 3136:                        url: spt_store::serving::entry_url(&node, port, &entry),\n 3137:                        expires_at_ms: entry.registered_at_ms.saturating_add(\n 3138:                            spt_store::serving::HELPER_ENTRY_TTL_MS,\n...\n 3140:                    },\n*3141:                    Err(reason) => InputPathOutcome::Unanswered { reason },\n 3142:                },\n*3143:                Ok(ServeResult::Refused { error }) => InputPathOutcome::Declined { reason: error },\n*3144:                Ok(_) => InputPathOutcome::Declined { reason: \"INPUT_PATH_UNEXPECTED_REPLY\".into() },\n 3145:                Err(error) => {\n 3146:                    timed_out = error.kind() == std::io::ErrorKind::TimedOut;\n*3147:                    InputPathOutcome::Unanswered {\n 3148:                        reason: format!(\"INPUT_PATH_OWNER_UNANSWERED: {error}\"),\n 3149:                    }\n 3150:                }\n...\n 3152:        };\n*3153:        results.push(InputPathResult { path, outcome });\n 3154:    }\n*3155:    (InputPathReply { receipt_id: request.receipt_id, results }, timed_out)\n 3156:}\n 3157:\n 3158:/// The full-duplex pump: drain stdin → `send_attach_input`; render inbound\n*3159:/// `AttachRecord::Output` → stdout; end on `Exit`, EOF, or detach.\n 3160:#[allow(clippy::too_many_arguments)]\n 3161:fn pump(\n 3162:    brain: &mut Brain,\n...\n 3165:    rx: Option<&mpsc::Receiver<StdinMsg>>,\n*3166:    decoder: &mut AttachDecoder,\n 3167:    stdout: &mut impl std::io::Write,\n 3168:    controller: bool,\n 3169:    endpoint_id: &str,\n...\n 3231:    loop {\n*3232:<<<<<<< HEAD\n 3233:        // Advisory is viewport prose, not session output or a detach condition.\n 3234:        // Defer while a ceremony owns the overlay; delta state survives refresh.\n 3235:        // [impl->REQ-ATTACH-CLIENT-STALE]\n...\n 3241:            }\n*3242:=======\n 3243:        while let Ok(reply) = input_replies_rx.try_recv() {\n*3244:            let line = AttachRecord::InputPathsReply { reply }.encode_line();\n 3245:            brain.net_stream_send(stream_id, &line, None, false)\n 3246:                .map_err(|error| format!(\"send input paths reply: {error}\"))?;\n*3247:>>>>>>> feat/300-input-acceptance\n 3248:        }\n 3249:        // ── controller window-change → resize ──────────────────────────────\n 3250:        if controller {\n...\n 3351:                                // The E facts (when ensured) ride WITH the\n*3352:                                // presented code — the daemon's admit then\n 3353:                                // writes the enrollment and mints the seal\n 3354:                                // both-or-neither under its apply lock.\n 3355:                                // [impl->REQ-SEAL-ENROLL-SHORTCUT-E]\n...\n 3428:                    match rec {\n*3429:                        AttachRecord::InputPaths { request } => {\n 3430:                            let refusal = if request.paths.len() > spt_store::helperline::MAX_QUOTED_PATHS {\n 3431:                                Some(\"INPUT_PATH_LIMIT\")\n 3432:                            } else {\n...\n 3437:                            } else {\n*3438:                                let work = InputPathWork {\n 3439:                                    request,\n 3440:                                    audience: input_audience.as_ref().expect(\"authority checked\").clone(),\n 3441:                                    replies: input_replies_tx.clone(),\n...\n 3455:                                brain.net_stream_send(\n*3456:                                    stream_id, &AttachRecord::InputPathsReply { reply }.encode_line(), None, false,\n 3457:                                ).map_err(|error| format!(\"send input paths decline: {error}\"))?;\n 3458:                            }\n 3459:                        }\n*3460:                        AttachRecord::Output { seq, data_b64 } => {\n 3461:                            if seq < cursor {\n 3462:                                continue; // already rendered — re-serve dedup\n 3463:                            }\n...\n 3502:                        }\n*3503:                        AttachRecord::Exit { code } => return Ok(PumpEnd::Exited(code)),\n*3504:                        AttachRecord::Displaced { by } => {\n 3505:                            return Ok(PumpEnd::Displaced(by));\n 3506:                        }\n 3507:                        // A broker-authored notice about the seat we just took\n...\n 3513:                        // [impl->REQ-ENGINEROOM-ADMIN-BRINGUP-EMPOWERS]\n*3514:                        AttachRecord::Notice { text } => {\n 3515:                            let _ = write!(stdout, \"\\r\\n[{text}]\\r\\n\");\n 3516:                            let _ = stdout.flush();\n 3517:                        }\n...\n 3520:                        // [impl->REQ-ATTACH-CLIENT-STALE]\n*3521:                        AttachRecord::ClientPolicy { policies } => {\n 3522:                            client_advisory.replace_policy(policies);\n 3523:                        }\n 3524:                        // Viewer letterbox feed (REQ-RCVIEW-1): on a size change,\n...\n 3527:                        // a grid model, deferred; the honest size cue renders here).\n*3528:                        AttachRecord::Size { rows, cols } if pty_size != Some((rows, cols)) => {\n 3529:                            pty_size = Some((rows, cols));\n 3530:                            match crossterm::terminal::size() {\n 3531:                                Ok((mycols, myrows)) if (myrows, mycols) != (rows, cols) => {\n...\n 3549:                        // [impl->REQ-SEAL-CEREMONY-CONTENT-SHOWN]\n*3550:                        AttachRecord::SealCeremony {\n 3551:                            ceremony_id,\n 3552:                            content_b64,\n 3553:                            subnet,\n...\n 3641:                        // sender's PTY as the residue the operator reported.\n*3642:                        // Every NON-admit outcome still renders the daemon's\n 3643:                        // verbatim sentence in the Notice shape: nothing else\n 3644:                        // surfaces a failure or a cancel, and a silent close\n 3645:                        // there would be a ceremony that ended with no answer\n...\n 3648:                        // [impl->REQ-SEAL-SEND-SEALED]\n*3649:                        AttachRecord::SealCeremonyResult {\n 3650:                            ceremony_id,\n 3651:                            outcome,\n 3652:                            detail,\n...\n 3706:    fn declined_input_paths_remain_receipt_bound_and_bounded() {\n*3707:        let reply = decline_input_paths(InputPathRequest {\n 3708:            receipt_id: \"receipt\".into(),\n 3709:            session: \"session\".into(),\n 3710:            paths: (0..20).map(|n| format!(\"/file-{n}\")).collect(),\n...\n 3715:        assert!(reply.results.iter().all(|result| matches!(\n*3716:            &result.outcome, InputPathOutcome::Declined { reason } if reason == \"INPUT_PATH_VIEWER\"\n 3717:        )));\n 3718:    }\n 3719:\n...\n 4002:            attach_gate(SessionTruth::HonestLive, true, false),\n*4003:            AttachGate::AttachConfirmed,\n 4004:            \"an honest live session attaches over a lying offline row\"\n 4005:        );\n 4006:        assert_eq!(\n 4007:            attach_gate(SessionTruth::HonestLive, false, false),\n*4008:            AttachGate::AttachConfirmed\n 4009:        );\n 4010:        // A zombie claim refuses in BOTH row states — never attach the corpse.\n 4011:        assert_eq!(\n 4012:            attach_gate(SessionTruth::ClaimedZombie, false, false),\n*4013:            AttachGate::RefuseZombie\n 4014:        );\n 4015:        assert_eq!(\n 4016:            attach_gate(SessionTruth::ClaimedZombie, true, false),\n*4017:            AttachGate::RefuseZombie\n 4018:        );\n 4019:        // Absence corroborates the row: offline refuses, non-offline proceeds.\n 4020:        assert_eq!(\n 4021:            attach_gate(SessionTruth::Absent, true, false),\n*4022:            AttachGate::RefuseOffline\n 4023:        );\n 4024:        assert_eq!(\n 4025:            attach_gate(SessionTruth::Absent, false, false),\n*4026:            AttachGate::Proceed\n 4027:        );\n 4028:    }\n 4029:\n...\n 4045:            attach_gate(SessionTruth::Absent, true, true),\n*4046:            AttachGate::Proceed,\n 4047:            \"a cleanly-offline engine room with a code in hand is brought up, not refused\"\n 4048:        );\n 4049:        // ROW CLEARED, nothing else changed — same outcome, which is what makes\n...\n 4052:            attach_gate(SessionTruth::Absent, false, true),\n*4053:            AttachGate::Proceed,\n 4054:            \"and the row's value is not what decided it\"\n 4055:        );\n 4056:        // The guard survives verbatim for everything else: same absence, same\n...\n 4059:            attach_gate(SessionTruth::Absent, true, false),\n*4060:            AttachGate::RefuseOffline,\n 4061:            \"REQ-HAZARD-RC-ATTACH-FAILFAST is narrowed, never deleted\"\n 4062:        );\n 4063:        // A live/zombie session outranks bringability in both directions — the\n...\n 4066:            attach_gate(SessionTruth::HonestLive, true, true),\n*4067:            AttachGate::AttachConfirmed\n 4068:        );\n 4069:        assert_eq!(\n 4070:            attach_gate(SessionTruth::ClaimedZombie, true, true),\n*4071:            AttachGate::RefuseZombie,\n 4072:            \"a bringable target never attaches a corpse\"\n 4073:        );\n 4074:    }\n...\n 4113:        assert!(\n*4114:            er.contains(\"member or admin\"),\n 4115:            \"and the reader is told what it will ask for: {er}\"\n 4116:        );\n 4117:        assert!(\n...\n 4185:    fn pre_broker_busy_guidance_fires_for_any_driver_not_just_remote() {\n*4186:        use spt_net::net::attach::AttachIntent;\n 4187:        // Remote driver → guidance, no broker.\n*4188:        assert!(pre_broker_busy_guidance(AttachIntent::Control, true, Some(\"desktop\")));\n 4189:        // Own-node (same-machine second window) driver → SAME refusal, no bypass.\n*4190:        assert!(pre_broker_busy_guidance(AttachIntent::Control, true, Some(\"own-node-hex\")));\n 4191:        // --view / --take bypass (watching coexists; taking displaces).\n*4192:        assert!(!pre_broker_busy_guidance(AttachIntent::Viewer, true, Some(\"desktop\")));\n*4193:        assert!(!pre_broker_busy_guidance(AttachIntent::Take, true, Some(\"desktop\")));\n 4194:        // No driver latched → the broker's generation ladder owns the answer.\n*4195:        assert!(!pre_broker_busy_guidance(AttachIntent::Control, true, None));\n 4196:        // A qualified target names the resolver's answer — never gated here.\n*4197:        assert!(!pre_broker_busy_guidance(AttachIntent::Control, false, Some(\"desktop\")));\n 4198:    }\n 4199:\n 4200:    // [unit->REQ-ER-RC-INTENT-LOCKS] the client-side half of the engine room's\n...\n 4206:    fn the_client_refuses_engine_room_viewports_and_qualified_targets_only() {\n*4207:        use spt_net::net::attach::AttachIntent;\n 4208:\n*4209:        assert!(engine_room_client_refusal(true, false, AttachIntent::Viewer).is_some());\n*4210:        assert!(engine_room_client_refusal(true, true, AttachIntent::Viewer).is_some());\n 4211:        assert!(\n*4212:            engine_room_client_refusal(true, true, AttachIntent::Control).is_some(),\n 4213:            \"`engine-room@othernode` names another machine outright\"\n 4214:        );\n*4215:        assert!(engine_room_client_refusal(true, true, AttachIntent::Take).is_some());\n 4216:        assert!(\n*4217:            engine_room_client_refusal(true, false, AttachIntent::Control).is_none(),\n 4218:            \"the local controls must keep working\"\n 4219:        );\n*4220:        assert!(engine_room_client_refusal(true, false, AttachIntent::Take).is_none());\n*4221:        for intent in [AttachIntent::Viewer, AttachIntent::Control, AttachIntent::Take] {\n 4222:            assert!(\n 4223:                engine_room_client_refusal(false, true, intent).is_none(),\n 4224:                \"no other endpoint is touched\"\n...\n 4461:        // Offline status → the gate returns early (no broker), both intents.\n*4462:        assert!(run_attach(id, AttachIntent::Control).is_ok());\n*4463:        assert!(run_attach(id, AttachIntent::Viewer).is_ok());\n 4464:    }\n 4465:\n 4466:    // (REQ-RC-KEY-VT-TRANSLATE supersedes the W7 normalize_key_byte swap on Windows:\n...\n 4545:    fn viewer_detach_preserves_session(messages: Vec<StdinMsg>) {\n*4546:        use spt_daemon::attach::{request_attach, serve_attach, AttachServeOutcome};\n 4547:        use spt_daemon::msg::{SpawnReq, SubscribeOutcome};\n 4548:        let _home = crate::testutil::isolated_home();\n 4549:        let name = spt_daemon::endpoint::broker_socket_name();\n...\n 4582:            let mut controller = connect();\n*4583:            controller.attach_as(sid, 0, AttachIntent::Control, 0, Some(\"incumbent\"))\n 4584:                .expect(\"seat incumbent\");\n 4585:            let deadline = Instant::now() + Duration::from_secs(10);\n 4586:            loop {\n 4587:                if let BrokerEvent::Subscribed { outcome, .. } =\n*4588:                    controller.read_event_until(Some(deadline)).expect(\"controller admission\")\n 4589:                {\n 4590:                    assert_eq!(outcome, SubscribeOutcome::Controller);\n 4591:                    break;\n...\n 4603:                &mut operator, dialed.conn_id, sid, 0,\n*4604:                MintedOp::new(Minter::Rc, ops.next()), AttachIntent::Viewer,\n 4605:            ).expect(\"viewer request\");\n 4606:            operator.net_stream_subscribe(stream_id, 0).expect(\"viewer subscribe\");\n 4607:            let deadline = Instant::now() + Duration::from_secs(10);\n...\n 4644:                attach_viewport(\n*4645:                    \"viewer-detach\", AttachIntent::Viewer, true,\n 4646:                    Established { brain: operator, ops, stream_id, remote_node: None },\n 4647:                    Some(&rx), &MouseMode::default(), None, &mut None, &mut out,\n 4648:                )\n...\n 4669:            assert!(matches!(viewport.join().expect(\"viewer joins\"), Ok(PumpEnd::Detached)));\n*4670:            assert_eq!(server.join().expect(\"serve joins\").expect(\"serve\"), AttachServeOutcome::Detached);\n 4671:\n 4672:            // WHAT IS ASSERTED HERE, and how. The claim is that the viewer's\n 4673:            // detach honored NO authoritative record from the viewer — no Input,\n...\n 4690:            //\n*4691:            // The positive half — that a REAL viewer admission happened — is\n 4692:            // carried by the pump: the viewport rendered live output above and\n*4693:            // serve_attach returned Detached, neither of which an unadmitted\n 4694:            // viewer produces.\n 4695:            let after = spawner.sessions().expect(\"session after detach\").sessions\n 4696:                .into_iter().find(|s| s.session_id == sid).expect(\"detach kept the session\");\n...\n 4895:        let viewport = std::thread::spawn(move || {\n*4896:            let est = establish_attach(\"reheal\", AttachIntent::Viewer, None, None).map_err(|e| {\n 4897:                let msg = match e {\n 4898:                    EstablishFail::NoTarget(m) => format!(\"establish no-target: {m}\"),\n 4899:                    EstablishFail::DaemonDown => \"establish daemon-down\".to_string(),\n...\n 4907:                \"reheal\",\n*4908:                AttachIntent::Viewer,\n 4909:                true,\n 4910:                est,\n 4911:                None,\n...\n 5092:        let est =\n*5093:            establish_attach(\"single-pump\", AttachIntent::Viewer, Some(probe.into_brain()), None)\n 5094:                .unwrap_or_else(|e| {\n 5095:                    let msg = match e {\n 5096:                        EstablishFail::NoTarget(m) => format!(\"no-target: {m}\"),\n...\n 5286:                let est =\n*5287:                    establish_attach(&target_for_thread, AttachIntent::Viewer, None, None).map_err(|e| {\n 5288:                        match e {\n 5289:                            EstablishFail::NoTarget(m) => format!(\"no-target: {m}\"),\n 5290:                            EstablishFail::DaemonDown => \"daemon-down\".to_string(),\n...\n 5298:                    &target_for_thread,\n*5299:                    AttachIntent::Viewer,\n 5300:                    true,\n 5301:                    est,\n 5302:                    None,\n...\n 5544:            // connect-only establish_attach and the DaemonDown loud-exit arm.\n*5545:            let r = run_attach(\"no-such-endpoint\", AttachIntent::Viewer);\n 5546:            flag.store(true, std::sync::atomic::Ordering::SeqCst);\n 5547:            r\n 5548:        });\n...\n 5829:    // deliberately small attempt budget (releases#71, operator-reported).\n*5830:    // Both keys stay named: an admin seed IS a membership key (ADR-0051), so a\n 5831:    // later narrowing to \"member\" fails here rather than in the field.\n 5832:    // [unit->REQ-ER-BRINGUP-PROMPT-NAMES-SEAT]\n 5833:    #[test]\n...\n 5838:        assert!(\n*5839:            line.contains(\"member or admin\"),\n 5840:            \"both keys stay acceptable: {line}\"\n 5841:        );\n 5842:        assert!(line.contains(\"Esc cancels\"), \"the cancel key is stated: {line}\");\n...\n 5848:        assert!(\n*5849:            unlabelled.contains(\"bignet\") && unlabelled.contains(\"member or admin\"),\n 5850:            \"the subnet and both keys survive a missing node label: {unlabelled}\"\n 5851:        );\n 5852:        assert!(\n...\n 6286:\n*6287:    fn stale_policy(platforms: &[&str], roles: Vec<AttachIntent>) -> AttachClientPolicy {\n*6288:        AttachClientPolicy {\n 6289:            minimum_version: \"0.63.0\".into(),\n 6290:            platforms: platforms.iter().map(|p| (*p).to_owned()).collect(),\n 6291:            roles,\n*6292:            reason: \"admitted seal ceremonies leave a stranded notice\".into(),\n 6293:        }\n 6294:    }\n 6295:\n*6296:    fn stale_client(version: &str, platform: &str) -> AttachClientIdentity {\n*6297:        AttachClientIdentity { version: version.into(), platform: platform.into() }\n 6298:    }\n 6299:\n 6300:    // [unit->REQ-ATTACH-CLIENT-STALE] The advisory is a claim about a\n...\n 6306:    fn only_a_demonstrated_applicable_defect_speaks() {\n*6307:        let policies = vec![stale_policy(&[\"windows\"], vec![AttachIntent::Control])];\n 6308:        let affected = stale_client(\"0.62.0\", \"windows\");\n 6309:        assert!(\n*6310:            attach_client_notice(&policies, &affected, AttachIntent::Control, None).is_some(),\n 6311:            \"a controller below the floor on the named platform is advised\"\n 6312:        );\n 6313:        assert!(\n*6314:            attach_client_notice(&policies, &affected, AttachIntent::Take, None).is_some(),\n 6315:            \"Take drives the terminal and is evaluated as the Control role\"\n 6316:        );\n 6317:        assert_eq!(\n*6318:            attach_client_notice(&policies, &affected, AttachIntent::Viewer, None),\n 6319:            None,\n 6320:            \"a read-only viewer never ran the ceremony this policy names\"\n 6321:        );\n...\n 6325:                &stale_client(\"0.63.0\", \"windows\"),\n*6326:                AttachIntent::Control,\n 6327:                None\n 6328:            ),\n 6329:            None,\n...\n 6335:                &stale_client(\"0.62.0\", \"linux\"),\n*6336:                AttachIntent::Control,\n 6337:                None\n 6338:            ),\n 6339:            None,\n...\n 6345:                &stale_client(\"0.62.0-rc1\", \"windows\"),\n*6346:                AttachIntent::Control,\n 6347:                None\n 6348:            ),\n 6349:            None,\n...\n 6352:        assert_eq!(\n*6353:            attach_client_notice(&[], &affected, AttachIntent::Control, None),\n 6354:            None,\n 6355:            \"an empty policy set is the release saying nothing is demonstrated\"\n 6356:        );\n...\n 6364:    fn guidance_follows_the_locally_installed_binary() {\n*6365:        let policies = vec![stale_policy(&[\"windows\"], vec![AttachIntent::Control])];\n 6366:        let running = stale_client(\"0.62.0\", \"windows\");\n 6367:        let notice = |installed| {\n*6368:            attach_client_notice(&policies, &running, AttachIntent::Control, installed)\n 6369:                .expect(\"an applicable defect is advised\")\n 6370:        };\n 6371:        let sufficient = notice(Some(\"0.69.0\"));\n...\n 6419:        };\n*6420:        let mut advisory = ClientAdvisory::new(AttachIntent::Control);\n 6421:        advisory.client = stale_client(\"0.62.0\", \"windows\");\n 6422:        // No launch path to observe: the installed version stays unknown,\n 6423:        // which is the update-advice branch and needs no on-disk fixture.\n...\n 6425:        assert_eq!(advisory.poll(), None, \"no policy has arrived yet\");\n*6426:        advisory.replace_policy(vec![stale_policy(&[\"windows\"], vec![AttachIntent::Control])]);\n 6427:        let first = settle(&mut advisory).expect(\"an applicable policy is advised once\");\n 6428:        assert!(first.contains(\"Update the client on this node\"), \"{first}\");\n 6429:        assert_eq!(advisory.poll(), None, \"a settled advisory repeats nothing\");\n*6430:        advisory.replace_policy(vec![stale_policy(&[\"windows\"], vec![AttachIntent::Control])]);\n 6431:        assert_eq!(settle(&mut advisory), None, \"an identical re-send says nothing new\");\n 6432:        advisory.replace_policy(Vec::new());\n 6433:        assert_eq!(settle(&mut advisory), None, \"a cleared policy withdraws silently\");\n*6434:        advisory.replace_policy(vec![stale_policy(&[\"windows\"], vec![AttachIntent::Control])]);\n 6435:        assert_eq!(\n 6436:            settle(&mut advisory).as_deref(),\n 6437:            Some(first.as_str()),"}],"details":{"scopePath":".worktrees/asm-304-v3/crates/spt/src/rc.rs","searchPath":"C:\\Users\\decid\\Documents\\projects\\spt-core\\.worktrees\\asm-304-v3\\crates\\spt\\src\\rc.rs","cwd":"C:\\Users\\decid\\Documents\\projects\\spt-core","matchCount":171,"fileCount":1,"files":[".worktrees/asm-304-v3/crates/spt/src/rc.rs"],"fileMatches":[{"path":".worktrees/asm-304-v3/crates/spt/src/rc.rs","count":171}],"truncated":false,"displayContent":"    5│//! is `serve_attach` on the target side ⇄ this pump on the operator side, both\n   *6│//! speaking `AttachRecord` over a broker net-stream. *Local* attach is the\n    7│//! degenerate single-node case: the operator dials its OWN node (loopback peer)\n    8│//! and the broker's inbound-stream dispatch (`dispatch.rs`) runs `serve_attach`\n    9│//! against the same broker — the exact cross-node accept+serve path, no local\n     │...\n   35│use spt_net::net::attach::{\n  *36│<<<<<<< HEAD\n  *37│    attach_client_version, AttachClientIdentity, AttachClientPolicy, AttachDecoder, AttachIntent,\n  *38│    AttachRecord,\n  *39│=======\n  *40│    AttachDecoder, AttachIntent, AttachRecord, InputPathOutcome, InputPathReply,\n  *41│    InputPathRequest, InputPathResult,\n  *42│>>>>>>> feat/300-input-acceptance\n   43│};\n   44│\n   45│/// The detach prefix: ctrl-b (0x02), matching the legacy capsule's prefix so the\n     │...\n   56│// [impl->REQ-ATTACH-CLIENT-STALE]\n  *57│fn running_attach_client() -> AttachClientIdentity {\n  *58│    AttachClientIdentity {\n   59│        version: env!(\"CARGO_PKG_VERSION\").into(),\n   60│        platform: std::env::consts::OS.into(),\n   61│    }\n     │...\n   67│fn attach_client_notice(\n  *68│    policies: &[AttachClientPolicy],\n  *69│    client: &AttachClientIdentity,\n  *70│    intent: AttachIntent,\n   71│    installed: Option<&str>,\n   72│) -> Option<String> {\n   73│    let affected: Vec<_> = policies.iter().filter(|p| p.affects(client, intent)).collect();\n     │...\n  101│struct ClientAdvisory {\n *102│    client: AttachClientIdentity,\n *103│    intent: AttachIntent,\n *104│    policies: Vec<AttachClientPolicy>,\n  105│    executable: Option<std::path::PathBuf>,\n  106│    stamp: Option<(u64, std::time::SystemTime)>,\n  107│    next_observation: Instant,\n     │...\n  114│impl ClientAdvisory {\n *115│    fn new(intent: AttachIntent) -> Self {\n  116│        Self {\n  117│            client: running_attach_client(),\n  118│            intent,\n     │...\n  129│\n *130│    fn replace_policy(&mut self, policies: Vec<AttachClientPolicy>) {\n  131│        self.policies = policies;\n  132│        self.dirty = true;\n  133│        self.next_observation = Instant::now();\n     │...\n  216│enum StdinMsg {\n *217│    /// Raw bytes to forward to the session as `AttachRecord::Input`.\n  218│    Bytes(Vec<u8>),\n  219│    /// The operator hit the detach keybind — end the viewport, leave the session.\n  220│    Detach,\n     │...\n 1285│#[derive(Debug, Clone, Copy, PartialEq, Eq)]\n*1286│enum AttachGate {\n 1287│    /// An honest live session exists — attach session-confirmed, regardless of\n 1288│    /// the persisted status (the perri contradiction: offline row over a live\n 1289│    /// session MUST attach).\n*1290│    AttachConfirmed,\n 1291│    /// A claimed session's client tree is dead — refuse loudly, never attach.\n 1292│    RefuseZombie,\n 1293│    /// No session and the row says offline — the existing offline refusal.\n     │...\n 1323│// [impl->REQ-ER-OFFLINE-BRINGUP-REACHABLE]\n*1324│fn attach_gate(truth: SessionTruth, offline_row: bool, bringable: bool) -> AttachGate {\n 1325│    match truth {\n*1326│        SessionTruth::HonestLive => AttachGate::AttachConfirmed,\n*1327│        SessionTruth::ClaimedZombie => AttachGate::RefuseZombie,\n*1328│        SessionTruth::Absent if offline_row && !bringable => AttachGate::RefuseOffline,\n*1329│        SessionTruth::Absent => AttachGate::Proceed,\n 1330│    }\n 1331│}\n 1332│\n     │...\n 1347│            \"  spt rc {bare_id}   to bring it up and take its controls (it asks for a \\\n*1348│             member or admin code)\"\n 1349│        )\n 1350│    } else {\n 1351│        remedy_line.to_string()\n     │...\n 1383│fn pre_broker_busy_guidance(\n*1384│    intent: AttachIntent,\n 1385│    plain_target: bool,\n 1386│    driver: Option<&str>,\n 1387│) -> bool {\n*1388│    intent == AttachIntent::Control && plain_target && driver.is_some()\n 1389│}\n 1390│\n 1391│/// The engine room's rc locks, refused CLIENT-SIDE with a reason (ADR-0052 §3).\n     │...\n 1409│    qualified_target: bool,\n*1410│    intent: AttachIntent,\n 1411│) -> Option<&'static str> {\n 1412│    if !is_engine_room {\n 1413│        return None;\n 1414│    }\n*1415│    if intent == AttachIntent::Viewer {\n 1416│        return Some(\n 1417│            // spacerun-ok: remedy-column — padded to the width of its siblings\n 1418│            \"The engine room has no viewport — it is never watched, from any machine.\\n  \\\n     │...\n 1450│/// (ADR-0042 decision 4, REQ-RC-QUALIFIED-TARGET-CANONICAL): perch resolution,\n*1451│/// the session probe/resolve, and the wire `AttachRequest.endpoint_id` all take\n 1452│/// `[subnet:]id[@node]` → `id`; the operator's qualified spelling stays in\n 1453│/// user-facing copy only. The target's `resolve_local_session` compares\n 1454│/// verbatim against the bare `HostedSession.endpoint`, so a qualified string on\n     │...\n 1682│\n*1683│/// Attach a local terminal to the broker-held session for `endpoint_id` under\n 1684│/// `intent` (REQ-RCVIEW-1 / REQ-KICK-1): `Control` drives a free endpoint (and is\n 1685│/// busy-refused with guidance on a controlled one), `Viewer` watches read-only,\n 1686│/// `Take` kicks the incumbent controller (loud `Displaced` notice to them) and\n     │...\n 1689│// [impl->REQ-RC-1] [impl->REQ-RCVIEW-1] [impl->REQ-KICK-1]\n*1690│pub fn run_attach(endpoint_id: &str, intent: AttachIntent) -> Result<(), String> {\n 1691│    run_attach_inner(endpoint_id, intent, false, None)\n 1692│}\n 1693│\n     │...\n 1695│///\n*1696│/// The code is the engine room's price of admission (ADR-0052 decision 2); every\n 1697│/// other endpoint ignores it. It is verified by the OWNING node's seat resolver,\n 1698│/// never here: this process belongs to whoever ran it, so a client-side check\n 1699│/// would be a courtesy an agent simply skips.\n     │...\n 1702│    endpoint_id: &str,\n*1703│    intent: AttachIntent,\n 1704│    code: Option<&str>,\n 1705│) -> Result<(), String> {\n 1706│    run_attach_inner(endpoint_id, intent, false, code)\n     │...\n 2003│/// WHICH code to reach for: the node whose engine room is coming up, and the\n*2004│/// subnet whose member-or-admin code answers it.\n 2005│///\n 2006│/// Split out pure so the wording is provable without a terminal. Both keys are\n*2007│/// named because an admin seed IS a membership key (ADR-0051) — narrowing this\n 2008│/// to \"member\" would make the prompt lie about a code that works.\n 2009│// [impl->REQ-ER-BRINGUP-PROMPT-NAMES-SEAT]\n 2010│pub(crate) fn bringup_prompt_label(node: Option<&str>, home_subnet: &str) -> String {\n     │...\n 2015│        Some(node) => format!(\n*2016│            \"the engine room on {node} needs a member or admin code for subnet \\\n 2017│             {home_subnet} (Esc cancels): \"\n 2018│        ),\n 2019│        None => format!(\n*2020│            \"the engine room needs a member or admin code for subnet {home_subnet} \\\n 2021│             (Esc cancels): \"\n 2022│        ),\n 2023│    }\n     │...\n 2032│            \"'{endpoint_id}' asks for a bring-up code and stdin is not a terminal — \\\n*2033│             pass --code <CODE> (the subnet's current member or admin code)\"\n 2034│        ));\n 2035│    }\n 2036│    // Read LOCALLY, not from the daemon: bare `spt rc engine-room` is\n     │...\n 2106│    endpoint_id: &str,\n*2107│    intent: AttachIntent,\n 2108│) -> Result<(), String> {\n 2109│    run_attach_inner(endpoint_id, intent, true, None)\n 2110│}\n     │...\n 2113│    endpoint_id: &str,\n*2114│    intent: AttachIntent,\n 2115│    session_confirmed: bool,\n 2116│    code: Option<&str>,\n 2117│) -> Result<(), String> {\n*2118│    let view = intent == AttachIntent::Viewer;\n 2119│    // Canonical target split (ADR-0042 decision 4): the BARE id drives the\n 2120│    // machine surfaces; the operator's qualified spelling stays in the printed\n 2121│    // copy. The LOCAL-row gates below (driver marker, session probe, offline\n     │...\n 2197│        ) {\n*2198│            AttachGate::AttachConfirmed => session_confirmed = true,\n*2199│            AttachGate::RefuseZombie => {\n 2200│                println!(\n 2201│                    \"Endpoint '{endpoint_id}' has a defunct session — its client \\\n 2202│                     process tree is gone. Not attaching.\"\n     │...\n 2214│            }\n*2215│            AttachGate::RefuseOffline => {\n 2216│                // (b) OFFLINE FAST-FAIL (REQ-HAZARD-RC-ATTACH-FAILFAST): no\n 2217│                // session AND an explicit `status=offline` row — short-circuit\n 2218│                // with clean guidance instead of the broker dance that would\n     │...\n 2240│            }\n*2241│            AttachGate::Proceed => {}\n 2242│        }\n 2243│    }\n 2244│    if !session_confirmed {\n     │...\n 2442│/// QUIC (mirrors the wansend resolve→seed_first_addr→net_dial leg). The owning\n*2443│/// node's serve is ALREADY transport-agnostic — a QUIC-arriving Attach serves\n 2444│/// identically to loopback — so from here down the two legs converge. Honest\n 2445│/// failure on every resolve/dial miss: a clean message, never a false attach or\n 2446│/// a hang (D2/D6).\n     │...\n 2460│    endpoint_id: &str,\n*2461│    intent: AttachIntent,\n 2462│    carried_brain: Option<Brain>,\n 2463│    code: Option<&str>,\n 2464│) -> Result<Established, EstablishFail> {\n     │...\n 2466│    let intent_lbl = match intent {\n*2467│        AttachIntent::Viewer => \"viewer\",\n*2468│        AttachIntent::Control => \"control\",\n*2469│        AttachIntent::Take => \"take\",\n 2470│    };\n 2471│    // CONNECT-ONLY (REQ-RC-RECONNECT-TRUTH): rc is an attach pump, NOT a daemon\n 2472│    // launcher. It must NEVER auto-start the broker — the historical\n     │...\n 2545│    // condition stays because it is still the honest answer, not because it is\n*2546│    // the defense: a code-less bring-up cannot admit, so attempting one would\n 2547│    // trade #71's honest miss for a gate refusal that says less.\n 2548│    //\n 2549│    // On the CARRIED brain, never a fresh dial: this is the connection the\n*2550│    // operator's code was presented on, and the reply's admit ticket is the\n*2551│    // thing that carries the admit forward from here.\n 2552│    // THE CONDITION IS `bringable_target`, THE SAME CALL the pre-attach gate\n 2553│    // makes — not a second spelling of it (releases#142 F1-a). Spelled by hand\n 2554│    // here the two agreed, and agreement between parallel spellings is what\n*2555│    // drifts: the day one grows a clause the other does not, the gate admits an\n 2556│    // attach this dispatch then declines, and the honest-miss refusal #71 exists\n 2557│    // to kill is rebuilt one seam later. One function, two callers.\n 2558│    // [impl->REQ-ER-BRINGUP-SPAWNS-SESSION]\n 2559│    // [impl->REQ-ER-OFFLINE-BRINGUP-REACHABLE]\n*2560│    let mut admit: Option<String> = None;\n 2561│    let local_session = match local_session {\n 2562│        Some(sid) => Some(sid),\n 2563│        None if bringable_target(&wire_id, wire_id == endpoint_id, code) => {\n     │...\n 2571│                    println!(\"{}\", reply.detail);\n*2572│                    admit = reply.admit;\n 2573│                    Some(reply.session_id)\n 2574│                }\n 2575│                // Refused — including an outcome token a NEWER broker invented,\n*2576│                // which is not an admit and must not be treated as one. The\n 2577│                // detail is the operator-facing sentence; rc adds nothing.\n 2578│                _ => return Err(EstablishFail::NoTarget(reply.detail)),\n 2579│            }\n     │...\n 2582│    };\n*2583│    // What the attach presents at the seat gate: the admit ticket when the\n 2584│    // bring-up minted one, otherwise the operator's own code. Never both — a\n 2585│    // ticket REPLACES the code for exactly the attach it was minted for, because\n 2586│    // the bounded wait for the harness can outlive the ±1 TOTP window and the\n*2587│    // code that just admitted would then be refused one seam later.\n 2588│    // [impl->REQ-ER-BRINGUP-SPAWNS-SESSION]\n*2589│    let seat_secret = admit.as_deref().or(code);\n 2590│    let mut remote_node: Option<String> = None;\n 2591│    let dial_loopback = |brain: &mut Brain| {\n 2592│        brain\n     │...\n 2738│    endpoint_id: &str,\n*2739│    intent: AttachIntent,\n 2740│    view: bool,\n 2741│    mut est: Established,\n 2742│    rx: Option<&mpsc::Receiver<StdinMsg>>,\n     │...\n 2765│\n*2766│        let mut decoder = AttachDecoder::new();\n 2767│        let end = pump(\n 2768│            &mut est.brain,\n 2769│            est.stream_id,\n     │...\n 3066│\n*3067│fn decline_input_paths(request: InputPathRequest, reason: &str) -> InputPathReply {\n*3068│    InputPathReply {\n 3069│        receipt_id: request.receipt_id,\n 3070│        results: request.paths.into_iter()\n 3071│            .take(spt_store::helperline::MAX_QUOTED_PATHS)\n*3072│            .map(|path| InputPathResult {\n 3073│                path,\n*3074│                outcome: InputPathOutcome::Declined { reason: reason.to_owned() },\n 3075│            })\n 3076│            .collect(),\n 3077│    }\n     │...\n 3079│\n*3080│struct InputPathWork {\n*3081│    request: InputPathRequest,\n 3082│    audience: String,\n*3083│    replies: mpsc::SyncSender<InputPathReply>,\n 3084│    deadline: Instant,\n 3085│}\n 3086│\n     │...\n 3090│// [impl->REQ-INPUT-PROVENANCE-ACCEPTANCE-REPORT]\n*3091│fn input_path_worker() -> &'static mpsc::SyncSender<InputPathWork> {\n*3092│    static WORKER: std::sync::LazyLock<mpsc::SyncSender<InputPathWork>> = std::sync::LazyLock::new(|| {\n*3093│        let (tx, rx) = mpsc::sync_channel::<InputPathWork>(INPUT_PATH_QUEUE);\n 3094│        std::thread::spawn(move || {\n 3095│            while let Ok(work) = rx.recv() {\n 3096│                let (reply, timed_out) = register_input_paths(work.request, &work.audience, work.deadline);\n     │...\n 3116│// [impl->REQ-INPUT-PROVENANCE-ACCEPTANCE-REPORT]\n*3117│fn register_input_paths(request: InputPathRequest, audience: &str, deadline: Instant) -> (InputPathReply, bool) {\n 3118│    use spt_daemon::servehost::{call_with_timeout, ServeRequest, ServeResult};\n 3119│    let mut timed_out = false;\n 3120│    let mut results = Vec::with_capacity(request.paths.len());\n     │...\n 3124│        let outcome = if timed_out || remaining.is_zero() {\n*3125│            InputPathOutcome::Declined { reason: \"INPUT_PATH_OWNER_UNANSWERED\".into() }\n 3126│        } else {\n 3127│            match call_with_timeout(&socket, ServeRequest::AddInputReference {\n 3128│                path: std::path::PathBuf::from(&path),\n     │...\n 3132│            }, remaining.min(Duration::from_secs(1))) {\n*3133│                Ok(ServeResult::Missing) => InputPathOutcome::Missing,\n 3134│                Ok(ServeResult::Entry { entry }) => match crate::serveverb::node_and_port() {\n*3135│                    Ok((node, port)) => InputPathOutcome::Registered {\n 3136│                        url: spt_store::serving::entry_url(&node, port, &entry),\n 3137│                        expires_at_ms: entry.registered_at_ms.saturating_add(\n 3138│                            spt_store::serving::HELPER_ENTRY_TTL_MS,\n     │...\n 3140│                    },\n*3141│                    Err(reason) => InputPathOutcome::Unanswered { reason },\n 3142│                },\n*3143│                Ok(ServeResult::Refused { error }) => InputPathOutcome::Declined { reason: error },\n*3144│                Ok(_) => InputPathOutcome::Declined { reason: \"INPUT_PATH_UNEXPECTED_REPLY\".into() },\n 3145│                Err(error) => {\n 3146│                    timed_out = error.kind() == std::io::ErrorKind::TimedOut;\n*3147│                    InputPathOutcome::Unanswered {\n 3148│                        reason: format!(\"INPUT_PATH_OWNER_UNANSWERED: {error}\"),\n 3149│                    }\n 3150│                }\n     │...\n 3152│        };\n*3153│        results.push(InputPathResult { path, outcome });\n 3154│    }\n*3155│    (InputPathReply { receipt_id: request.receipt_id, results }, timed_out)\n 3156│}\n 3157│\n 3158│/// The full-duplex pump: drain stdin → `send_attach_input`; render inbound\n*3159│/// `AttachRecord::Output` → stdout; end on `Exit`, EOF, or detach.\n 3160│#[allow(clippy::too_many_arguments)]\n 3161│fn pump(\n 3162│    brain: &mut Brain,\n     │...\n 3165│    rx: Option<&mpsc::Receiver<StdinMsg>>,\n*3166│    decoder: &mut AttachDecoder,\n 3167│    stdout: &mut impl std::io::Write,\n 3168│    controller: bool,\n 3169│    endpoint_id: &str,\n     │...\n 3231│    loop {\n*3232│<<<<<<< HEAD\n 3233│        // Advisory is viewport prose, not session output or a detach condition.\n 3234│        // Defer while a ceremony owns the overlay; delta state survives refresh.\n 3235│        // [impl->REQ-ATTACH-CLIENT-STALE]\n     │...\n 3241│            }\n*3242│=======\n 3243│        while let Ok(reply) = input_replies_rx.try_recv() {\n*3244│            let line = AttachRecord::InputPathsReply { reply }.encode_line();\n 3245│            brain.net_stream_send(stream_id, &line, None, false)\n 3246│                .map_err(|error| format!(\"send input paths reply: {error}\"))?;\n*3247│>>>>>>> feat/300-input-acceptance\n 3248│        }\n 3249│        // ── controller window-change → resize ──────────────────────────────\n 3250│        if controller {\n     │...\n 3351│                                // The E facts (when ensured) ride WITH the\n*3352│                                // presented code — the daemon's admit then\n 3353│                                // writes the enrollment and mints the seal\n 3354│                                // both-or-neither under its apply lock.\n 3355│                                // [impl->REQ-SEAL-ENROLL-SHORTCUT-E]\n     │...\n 3428│                    match rec {\n*3429│                        AttachRecord::InputPaths { request } => {\n 3430│                            let refusal = if request.paths.len() > spt_store::helperline::MAX_QUOTED_PATHS {\n 3431│                                Some(\"INPUT_PATH_LIMIT\")\n 3432│                            } else {\n     │...\n 3437│                            } else {\n*3438│                                let work = InputPathWork {\n 3439│                                    request,\n 3440│                                    audience: input_audience.as_ref().expect(\"authority checked\").clone(),\n 3441│                                    replies: input_replies_tx.clone(),\n     │...\n 3455│                                brain.net_stream_send(\n*3456│                                    stream_id, &AttachRecord::InputPathsReply { reply }.encode_line(), None, false,\n 3457│                                ).map_err(|error| format!(\"send input paths decline: {error}\"))?;\n 3458│                            }\n 3459│                        }\n*3460│                        AttachRecord::Output { seq, data_b64 } => {\n 3461│                            if seq < cursor {\n 3462│                                continue; // already rendered — re-serve dedup\n 3463│                            }\n     │...\n 3502│                        }\n*3503│                        AttachRecord::Exit { code } => return Ok(PumpEnd::Exited(code)),\n*3504│                        AttachRecord::Displaced { by } => {\n 3505│                            return Ok(PumpEnd::Displaced(by));\n 3506│                        }\n 3507│                        // A broker-authored notice about the seat we just took\n     │...\n 3513│                        // [impl->REQ-ENGINEROOM-ADMIN-BRINGUP-EMPOWERS]\n*3514│                        AttachRecord::Notice { text } => {\n 3515│                            let _ = write!(stdout, \"\\r\\n[{text}]\\r\\n\");\n 3516│                            let _ = stdout.flush();\n 3517│                        }\n     │...\n 3520│                        // [impl->REQ-ATTACH-CLIENT-STALE]\n*3521│                        AttachRecord::ClientPolicy { policies } => {\n 3522│                            client_advisory.replace_policy(policies);\n 3523│                        }\n 3524│                        // Viewer letterbox feed (REQ-RCVIEW-1): on a size change,\n     │...\n 3527│                        // a grid model, deferred; the honest size cue renders here).\n*3528│                        AttachRecord::Size { rows, cols } if pty_size != Some((rows, cols)) => {\n 3529│                            pty_size = Some((rows, cols));\n 3530│                            match crossterm::terminal::size() {\n 3531│                                Ok((mycols, myrows)) if (myrows, mycols) != (rows, cols) => {\n     │...\n 3549│                        // [impl->REQ-SEAL-CEREMONY-CONTENT-SHOWN]\n*3550│                        AttachRecord::SealCeremony {\n 3551│                            ceremony_id,\n 3552│                            content_b64,\n 3553│                            subnet,\n     │...\n 3641│                        // sender's PTY as the residue the operator reported.\n*3642│                        // Every NON-admit outcome still renders the daemon's\n 3643│                        // verbatim sentence in the Notice shape: nothing else\n 3644│                        // surfaces a failure or a cancel, and a silent close\n 3645│                        // there would be a ceremony that ended with no answer\n     │...\n 3648│                        // [impl->REQ-SEAL-SEND-SEALED]\n*3649│                        AttachRecord::SealCeremonyResult {\n 3650│                            ceremony_id,\n 3651│                            outcome,\n 3652│                            detail,\n     │...\n 3706│    fn declined_input_paths_remain_receipt_bound_and_bounded() {\n*3707│        let reply = decline_input_paths(InputPathRequest {\n 3708│            receipt_id: \"receipt\".into(),\n 3709│            session: \"session\".into(),\n 3710│            paths: (0..20).map(|n| format!(\"/file-{n}\")).collect(),\n     │...\n 3715│        assert!(reply.results.iter().all(|result| matches!(\n*3716│            &result.outcome, InputPathOutcome::Declined { reason } if reason == \"INPUT_PATH_VIEWER\"\n 3717│        )));\n 3718│    }\n 3719│\n     │...\n 4002│            attach_gate(SessionTruth::HonestLive, true, false),\n*4003│            AttachGate::AttachConfirmed,\n 4004│            \"an honest live session attaches over a lying offline row\"\n 4005│        );\n 4006│        assert_eq!(\n 4007│            attach_gate(SessionTruth::HonestLive, false, false),\n*4008│            AttachGate::AttachConfirmed\n 4009│        );\n 4010│        // A zombie claim refuses in BOTH row states — never attach the corpse.\n 4011│        assert_eq!(\n 4012│            attach_gate(SessionTruth::ClaimedZombie, false, false),\n*4013│            AttachGate::RefuseZombie\n 4014│        );\n 4015│        assert_eq!(\n 4016│            attach_gate(SessionTruth::ClaimedZombie, true, false),\n*4017│            AttachGate::RefuseZombie\n 4018│        );\n 4019│        // Absence corroborates the row: offline refuses, non-offline proceeds.\n 4020│        assert_eq!(\n 4021│            attach_gate(SessionTruth::Absent, true, false),\n*4022│            AttachGate::RefuseOffline\n 4023│        );\n 4024│        assert_eq!(\n 4025│            attach_gate(SessionTruth::Absent, false, false),\n*4026│            AttachGate::Proceed\n 4027│        );\n 4028│    }\n 4029│\n     │...\n 4045│            attach_gate(SessionTruth::Absent, true, true),\n*4046│            AttachGate::Proceed,\n 4047│            \"a cleanly-offline engine room with a code in hand is brought up, not refused\"\n 4048│        );\n 4049│        // ROW CLEARED, nothing else changed — same outcome, which is what makes\n     │...\n 4052│            attach_gate(SessionTruth::Absent, false, true),\n*4053│            AttachGate::Proceed,\n 4054│            \"and the row's value is not what decided it\"\n 4055│        );\n 4056│        // The guard survives verbatim for everything else: same absence, same\n     │...\n 4059│            attach_gate(SessionTruth::Absent, true, false),\n*4060│            AttachGate::RefuseOffline,\n 4061│            \"REQ-HAZARD-RC-ATTACH-FAILFAST is narrowed, never deleted\"\n 4062│        );\n 4063│        // A live/zombie session outranks bringability in both directions — the\n     │...\n 4066│            attach_gate(SessionTruth::HonestLive, true, true),\n*4067│            AttachGate::AttachConfirmed\n 4068│        );\n 4069│        assert_eq!(\n 4070│            attach_gate(SessionTruth::ClaimedZombie, true, true),\n*4071│            AttachGate::RefuseZombie,\n 4072│            \"a bringable target never attaches a corpse\"\n 4073│        );\n 4074│    }\n     │...\n 4113│        assert!(\n*4114│            er.contains(\"member or admin\"),\n 4115│            \"and the reader is told what it will ask for: {er}\"\n 4116│        );\n 4117│        assert!(\n     │...\n 4185│    fn pre_broker_busy_guidance_fires_for_any_driver_not_just_remote() {\n*4186│        use spt_net::net::attach::AttachIntent;\n 4187│        // Remote driver → guidance, no broker.\n*4188│        assert!(pre_broker_busy_guidance(AttachIntent::Control, true, Some(\"desktop\")));\n 4189│        // Own-node (same-machine second window) driver → SAME refusal, no bypass.\n*4190│        assert!(pre_broker_busy_guidance(AttachIntent::Control, true, Some(\"own-node-hex\")));\n 4191│        // --view / --take bypass (watching coexists; taking displaces).\n*4192│        assert!(!pre_broker_busy_guidance(AttachIntent::Viewer, true, Some(\"desktop\")));\n*4193│        assert!(!pre_broker_busy_guidance(AttachIntent::Take, true, Some(\"desktop\")));\n 4194│        // No driver latched → the broker's generation ladder owns the answer.\n*4195│        assert!(!pre_broker_busy_guidance(AttachIntent::Control, true, None));\n 4196│        // A qualified target names the resolver's answer — never gated here.\n*4197│        assert!(!pre_broker_busy_guidance(AttachIntent::Control, false, Some(\"desktop\")));\n 4198│    }\n 4199│\n 4200│    // [unit->REQ-ER-RC-INTENT-LOCKS] the client-side half of the engine room's\n     │...\n 4206│    fn the_client_refuses_engine_room_viewports_and_qualified_targets_only() {\n*4207│        use spt_net::net::attach::AttachIntent;\n 4208│\n*4209│        assert!(engine_room_client_refusal(true, false, AttachIntent::Viewer).is_some());\n*4210│        assert!(engine_room_client_refusal(true, true, AttachIntent::Viewer).is_some());\n 4211│        assert!(\n*4212│            engine_room_client_refusal(true, true, AttachIntent::Control).is_some(),\n 4213│            \"`engine-room@othernode` names another machine outright\"\n 4214│        );\n*4215│        assert!(engine_room_client_refusal(true, true, AttachIntent::Take).is_some());\n 4216│        assert!(\n*4217│            engine_room_client_refusal(true, false, AttachIntent::Control).is_none(),\n 4218│            \"the local controls must keep working\"\n 4219│        );\n*4220│        assert!(engine_room_client_refusal(true, false, AttachIntent::Take).is_none());\n*4221│        for intent in [AttachIntent::Viewer, AttachIntent::Control, AttachIntent::Take] {\n 4222│            assert!(\n 4223│                engine_room_client_refusal(false, true, intent).is_none(),\n 4224│                \"no other endpoint is touched\"\n     │...\n 4461│        // Offline status → the gate returns early (no broker), both intents.\n*4462│        assert!(run_attach(id, AttachIntent::Control).is_ok());\n*4463│        assert!(run_attach(id, AttachIntent::Viewer).is_ok());\n 4464│    }\n 4465│\n 4466│    // (REQ-RC-KEY-VT-TRANSLATE supersedes the W7 normalize_key_byte swap on Windows:\n     │...\n 4545│    fn viewer_detach_preserves_session(messages: Vec<StdinMsg>) {\n*4546│        use spt_daemon::attach::{request_attach, serve_attach, AttachServeOutcome};\n 4547│        use spt_daemon::msg::{SpawnReq, SubscribeOutcome};\n 4548│        let _home = crate::testutil::isolated_home();\n 4549│        let name = spt_daemon::endpoint::broker_socket_name();\n     │...\n 4582│            let mut controller = connect();\n*4583│            controller.attach_as(sid, 0, AttachIntent::Control, 0, Some(\"incumbent\"))\n 4584│                .expect(\"seat incumbent\");\n 4585│            let deadline = Instant::now() + Duration::from_secs(10);\n 4586│            loop {\n 4587│                if let BrokerEvent::Subscribed { outcome, .. } =\n*4588│                    controller.read_event_until(Some(deadline)).expect(\"controller admission\")\n 4589│                {\n 4590│                    assert_eq!(outcome, SubscribeOutcome::Controller);\n 4591│                    break;\n     │...\n 4603│                &mut operator, dialed.conn_id, sid, 0,\n*4604│                MintedOp::new(Minter::Rc, ops.next()), AttachIntent::Viewer,\n 4605│            ).expect(\"viewer request\");\n 4606│            operator.net_stream_subscribe(stream_id, 0).expect(\"viewer subscribe\");\n 4607│            let deadline = Instant::now() + Duration::from_secs(10);\n     │...\n 4644│                attach_viewport(\n*4645│                    \"viewer-detach\", AttachIntent::Viewer, true,\n 4646│                    Established { brain: operator, ops, stream_id, remote_node: None },\n 4647│                    Some(&rx), &MouseMode::default(), None, &mut None, &mut out,\n 4648│                )\n     │...\n 4669│            assert!(matches!(viewport.join().expect(\"viewer joins\"), Ok(PumpEnd::Detached)));\n*4670│            assert_eq!(server.join().expect(\"serve joins\").expect(\"serve\"), AttachServeOutcome::Detached);\n 4671│\n 4672│            // WHAT IS ASSERTED HERE, and how. The claim is that the viewer's\n 4673│            // detach honored NO authoritative record from the viewer — no Input,\n     │...\n 4690│            //\n*4691│            // The positive half — that a REAL viewer admission happened — is\n 4692│            // carried by the pump: the viewport rendered live output above and\n*4693│            // serve_attach returned Detached, neither of which an unadmitted\n 4694│            // viewer produces.\n 4695│            let after = spawner.sessions().expect(\"session after detach\").sessions\n 4696│                .into_iter().find(|s| s.session_id == sid).expect(\"detach kept the session\");\n     │...\n 4895│        let viewport = std::thread::spawn(move || {\n*4896│            let est = establish_attach(\"reheal\", AttachIntent::Viewer, None, None).map_err(|e| {\n 4897│                let msg = match e {\n 4898│                    EstablishFail::NoTarget(m) => format!(\"establish no-target: {m}\"),\n 4899│                    EstablishFail::DaemonDown => \"establish daemon-down\".to_string(),\n     │...\n 4907│                \"reheal\",\n*4908│                AttachIntent::Viewer,\n 4909│                true,\n 4910│                est,\n 4911│                None,\n     │...\n 5092│        let est =\n*5093│            establish_attach(\"single-pump\", AttachIntent::Viewer, Some(probe.into_brain()), None)\n 5094│                .unwrap_or_else(|e| {\n 5095│                    let msg = match e {\n 5096│                        EstablishFail::NoTarget(m) => format!(\"no-target: {m}\"),\n     │...\n 5286│                let est =\n*5287│                    establish_attach(&target_for_thread, AttachIntent::Viewer, None, None).map_err(|e| {\n 5288│                        match e {\n 5289│                            EstablishFail::NoTarget(m) => format!(\"no-target: {m}\"),\n 5290│                            EstablishFail::DaemonDown => \"daemon-down\".to_string(),\n     │...\n 5298│                    &target_for_thread,\n*5299│                    AttachIntent::Viewer,\n 5300│                    true,\n 5301│                    est,\n 5302│                    None,\n     │...\n 5544│            // connect-only establish_attach and the DaemonDown loud-exit arm.\n*5545│            let r = run_attach(\"no-such-endpoint\", AttachIntent::Viewer);\n 5546│            flag.store(true, std::sync::atomic::Ordering::SeqCst);\n 5547│            r\n 5548│        });\n     │...\n 5829│    // deliberately small attempt budget (releases#71, operator-reported).\n*5830│    // Both keys stay named: an admin seed IS a membership key (ADR-0051), so a\n 5831│    // later narrowing to \"member\" fails here rather than in the field.\n 5832│    // [unit->REQ-ER-BRINGUP-PROMPT-NAMES-SEAT]\n 5833│    #[test]\n     │...\n 5838│        assert!(\n*5839│            line.contains(\"member or admin\"),\n 5840│            \"both keys stay acceptable: {line}\"\n 5841│        );\n 5842│        assert!(line.contains(\"Esc cancels\"), \"the cancel key is stated: {line}\");\n     │...\n 5848│        assert!(\n*5849│            unlabelled.contains(\"bignet\") && unlabelled.contains(\"member or admin\"),\n 5850│            \"the subnet and both keys survive a missing node label: {unlabelled}\"\n 5851│        );\n 5852│        assert!(\n     │...\n 6286│\n*6287│    fn stale_policy(platforms: &[&str], roles: Vec<AttachIntent>) -> AttachClientPolicy {\n*6288│        AttachClientPolicy {\n 6289│            minimum_version: \"0.63.0\".into(),\n 6290│            platforms: platforms.iter().map(|p| (*p).to_owned()).collect(),\n 6291│            roles,\n*6292│            reason: \"admitted seal ceremonies leave a stranded notice\".into(),\n 6293│        }\n 6294│    }\n 6295│\n*6296│    fn stale_client(version: &str, platform: &str) -> AttachClientIdentity {\n*6297│        AttachClientIdentity { version: version.into(), platform: platform.into() }\n 6298│    }\n 6299│\n 6300│    // [unit->REQ-ATTACH-CLIENT-STALE] The advisory is a claim about a\n     │...\n 6306│    fn only_a_demonstrated_applicable_defect_speaks() {\n*6307│        let policies = vec![stale_policy(&[\"windows\"], vec![AttachIntent::Control])];\n 6308│        let affected = stale_client(\"0.62.0\", \"windows\");\n 6309│        assert!(\n*6310│            attach_client_notice(&policies, &affected, AttachIntent::Control, None).is_some(),\n 6311│            \"a controller below the floor on the named platform is advised\"\n 6312│        );\n 6313│        assert!(\n*6314│            attach_client_notice(&policies, &affected, AttachIntent::Take, None).is_some(),\n 6315│            \"Take drives the terminal and is evaluated as the Control role\"\n 6316│        );\n 6317│        assert_eq!(\n*6318│            attach_client_notice(&policies, &affected, AttachIntent::Viewer, None),\n 6319│            None,\n 6320│            \"a read-only viewer never ran the ceremony this policy names\"\n 6321│        );\n     │...\n 6325│                &stale_client(\"0.63.0\", \"windows\"),\n*6326│                AttachIntent::Control,\n 6327│                None\n 6328│            ),\n 6329│            None,\n     │...\n 6335│                &stale_client(\"0.62.0\", \"linux\"),\n*6336│                AttachIntent::Control,\n 6337│                None\n 6338│            ),\n 6339│            None,\n     │...\n 6345│                &stale_client(\"0.62.0-rc1\", \"windows\"),\n*6346│                AttachIntent::Control,\n 6347│                None\n 6348│            ),\n 6349│            None,\n     │...\n 6352│        assert_eq!(\n*6353│            attach_client_notice(&[], &affected, AttachIntent::Control, None),\n 6354│            None,\n 6355│            \"an empty policy set is the release saying nothing is demonstrated\"\n 6356│        );\n     │...\n 6364│    fn guidance_follows_the_locally_installed_binary() {\n*6365│        let policies = vec![stale_policy(&[\"windows\"], vec![AttachIntent::Control])];\n 6366│        let running = stale_client(\"0.62.0\", \"windows\");\n 6367│        let notice = |installed| {\n*6368│            attach_client_notice(&policies, &running, AttachIntent::Control, installed)\n 6369│                .expect(\"an applicable defect is advised\")\n 6370│        };\n 6371│        let sufficient = notice(Some(\"0.69.0\"));\n     │...\n 6419│        };\n*6420│        let mut advisory = ClientAdvisory::new(AttachIntent::Control);\n 6421│        advisory.client = stale_client(\"0.62.0\", \"windows\");\n 6422│        // No launch path to observe: the installed version stays unknown,\n 6423│        // which is the update-advice branch and needs no on-disk fixture.\n     │...\n 6425│        assert_eq!(advisory.poll(), None, \"no policy has arrived yet\");\n*6426│        advisory.replace_policy(vec![stale_policy(&[\"windows\"], vec![AttachIntent::Control])]);\n 6427│        let first = settle(&mut advisory).expect(\"an applicable policy is advised once\");\n 6428│        assert!(first.contains(\"Update the client on this node\"), \"{first}\");\n 6429│        assert_eq!(advisory.poll(), None, \"a settled advisory repeats nothing\");\n*6430│        advisory.replace_policy(vec![stale_policy(&[\"windows\"], vec![AttachIntent::Control])]);\n 6431│        assert_eq!(settle(&mut advisory), None, \"an identical re-send says nothing new\");\n 6432│        advisory.replace_policy(Vec::new());\n 6433│        assert_eq!(settle(&mut advisory), None, \"a cleared policy withdraws silently\");\n*6434│        advisory.replace_policy(vec![stale_policy(&[\"windows\"], vec![AttachIntent::Control])]);\n 6435│        assert_eq!(\n 6436│            settle(&mut advisory).as_deref(),\n 6437│            Some(first.as_str()),"},"isError":false,"timestamp":1789301898845}}
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{"type":"message","id":"378815fe","parentId":"bf6708ba","timestamp":"2026-09-13T12:18:27.352Z","message":{"role":"toolResult","toolCallId":"call_HnReq42e0x48xSigxNQUram0|fc_06d2ce95392e940a016aa69493343c87d2b021ac041f9d8ff2","toolName":"read","content":[{"type":"text","text":"[.worktrees/asm-304-v3/crates/spt/src/rc.rs#F580]\n1://! `spt rc <id>` — the operator-side attach pump (M12-W1, REQ-RC-1): attach a\n2://! local terminal to a broker-held PTY session.\n3://!\n4://! **One pump, swappable transport** (the doyle invariant). The attach protocol\n5://! is `serve_attach` on the target side ⇄ this pump on the operator side, both\n6://! speaking `AttachRecord` over a broker net-stream. *Local* attach is the\n7://! degenerate single-node case: the operator dials its OWN node (loopback peer)\n8://! and the broker's inbound-stream dispatch (`dispatch.rs`) runs `serve_attach`\n9://! against the same broker — the exact cross-node accept+serve path, no local\n10://! special-case branch. The one-path invariant lives at this pump, not the\n11://! transport under the stream.\n12://!\n13://! **Detach never kills the session.** The broker owns the PTY; closing our send\n14://! side ends the viewport with the session still running (`serve_attach` →\n15://! `Detached`). PTY ownership stays with the broker (the KNOWN-HAZARDS\n16://! attach-lifecycle invariant).\n17://!\n18://! **Single-Brain pump.** A `Brain` is `&mut`-single-threaded, so the main thread\n19://! owns it: a stdin reader thread only *produces* raw bytes onto an mpsc channel\n20://! (and watches for the detach keybind); the main loop interleaves draining that\n21://! channel into `send_attach_input` with `read_event_until` for inbound `Output`.\n22:// [impl->REQ-RC-1]\n23:\n24:use std::io::{Read, Write};\n25:use std::sync::atomic::{AtomicU64, Ordering};\n26:use std::sync::mpsc;\n27:use std::time::{Duration, Instant};\n28:\n29:use spt_daemon::attach::{\n30:    request_attach_endpoint, send_attach_input, send_attach_resize, send_seal_ceremony_code,\n31:};\n32:use spt_daemon::effect::{Minter, MintedOp};\n33:use spt_daemon::brain::{now_ms, Brain, BrokerEvent};\n34:use spt_daemon::msg::{decode_bytes, SEAL_CEREMONY_ADMITTED, SEAL_CEREMONY_REFUSED};\n35:use spt_net::net::attach::{\n36:<<<<<<< HEAD\n37:    attach_client_version, AttachClientIdentity, AttachClientPolicy, AttachDecoder, AttachIntent,\n38:    AttachRecord,\n39:=======\n40:    AttachDecoder, AttachIntent, AttachRecord, InputPathOutcome, InputPathReply,\n41:    InputPathRequest, InputPathResult,\n42:>>>>>>> feat/300-input-acceptance\n43:};\n44:\n45:/// The detach prefix: ctrl-b (0x02), matching the legacy capsule's prefix so the\n46:/// muscle memory carries over. `ctrl-b d` detaches; `ctrl-b ctrl-b` sends one\n47:/// literal ctrl-b to the session; any other byte after the prefix is sent\n48:/// through verbatim (prefix + byte). Documented in the CLI help.\n49:const DETACH_PREFIX: u8 = 0x02; // ctrl-b\n50:const DETACH_KEY: u8 = b'd';\n51:\n52:/// How long the main loop blocks for an inbound event before looping back to\n53:/// drain stdin — the full-duplex interleave granularity.\n54:const POLL_SLICE: Duration = Duration::from_millis(40);\n55:\n56:// [impl->REQ-ATTACH-CLIENT-STALE]\n57:fn running_attach_client() -> AttachClientIdentity {\n58:    AttachClientIdentity {\n59:        version: env!(\"CARGO_PKG_VERSION\").into(),\n60:        platform: std::env::consts::OS.into(),\n61:    }\n62:}\n63:\n64:/// Pure advisory decision. The installed version is observed on the CLIENT\n65:/// node, never substituted from the remote daemon or broker.\n66:// [impl->REQ-ATTACH-CLIENT-STALE]\n67:fn attach_client_notice(\n68:    policies: &[AttachClientPolicy],\n69:    client: &AttachClientIdentity,\n70:    intent: AttachIntent,\n71:    installed: Option<&str>,\n72:) -> Option<String> {\n73:    let affected: Vec<_> = policies.iter().filter(|p| p.affects(client, intent)).collect();\n74:    if affected.is_empty() {\n75:        return None;\n76:    }\n77:    let sufficient = installed.and_then(attach_client_version).is_some_and(|version| {\n78:        affected.iter().all(|p| {\n79:            attach_client_version(&p.minimum_version).is_some_and(|floor| version >= floor)\n80:        })\n81:    });\n82:    let reasons = affected.iter()\n83:        .map(|p| format!(\"{} (fixed in {})\", p.reason, p.minimum_version))\n84:        .collect::<Vec<_>>()\n85:        .join(\"; \");\n86:    let guidance = if sufficient {\n87:        \"A sufficient client is installed on this node; detach and reopen this client.\"\n88:    } else {\n89:        \"Update the client on this node, then detach and reopen it.\"\n90:    };\n91:    Some(format!(\n92:        \"ATTACH_CLIENT_STALE: running rc {}: {reasons}. {guidance} The endpoint can keep running.\",\n93:        client.version\n94:    ))\n95:}\n96:\n97:/// Lives across reconnects, not per serve generation. Probe only on policy or\n98:/// installed-file changes, on a bounded worker, never in the terminal pump.\n99:/// Capture the executable pathname before an update renames the running image.\n100:// [impl->REQ-ATTACH-CLIENT-STALE]\n101:struct ClientAdvisory {\n102:    client: AttachClientIdentity,\n103:    intent: AttachIntent,\n104:    policies: Vec<AttachClientPolicy>,\n105:    executable: Option<std::path::PathBuf>,\n106:    stamp: Option<(u64, std::time::SystemTime)>,\n107:    next_observation: Instant,\n108:    pending: Option<mpsc::Receiver<Option<String>>>,\n109:    installed: Option<String>,\n110:    last_notice: Option<String>,\n111:    dirty: bool,\n112:}\n113:\n114:impl ClientAdvisory {\n115:    fn new(intent: AttachIntent) -> Self {\n116:        Self {\n117:            client: running_attach_client(),\n118:            intent,\n119:            policies: Vec::new(),\n120:            executable: std::env::current_exe().ok(),\n121:            stamp: None,\n122:            next_observation: Instant::now(),\n123:            pending: None,\n124:            installed: None,\n125:            last_notice: None,\n126:            dirty: false,\n127:        }\n128:    }\n129:\n130:    fn replace_policy(&mut self, policies: Vec<AttachClientPolicy>) {\n131:        self.policies = policies;\n132:        self.dirty = true;\n133:        self.next_observation = Instant::now();\n134:    }\n135:\n136:    fn poll(&mut self) -> Option<String> {\n137:        if let Some(rx) = self.pending.as_ref() {\n138:            match rx.try_recv() {\n139:                Ok(installed) => {\n140:                    self.installed = installed;\n141:                    self.pending = None;\n142:                    self.dirty = true;\n143:                }\n144:                Err(mpsc::TryRecvError::Disconnected) => {\n145:                    self.installed = None;\n146:                    self.pending = None;\n147:                    self.dirty = true;\n148:                }\n149:                Err(mpsc::TryRecvError::Empty) => {}\n150:            }\n151:        }\n152:        let affected = self.policies.iter().any(|p| p.affects(&self.client, self.intent));\n153:        if affected && self.pending.is_none() && Instant::now() >= self.next_observation {\n154:            self.next_observation = Instant::now() + Duration::from_secs(5);\n155:            let stamp = self.executable.as_ref()\n156:                .and_then(|p| std::fs::metadata(p).ok())\n157:                .and_then(|m| Some((m.len(), m.modified().ok()?)));\n158:            if self.dirty || stamp != self.stamp {\n159:                self.stamp = stamp;\n160:                let executable = self.executable.clone();\n161:                let (tx, rx) = mpsc::channel();\n162:                self.pending = Some(rx);\n163:                // A policy refresh can arrive with identical rules after a local\n164:                // update. Observe the file again rather than caching guidance.\n165:                std::thread::spawn(move || {\n166:                    let version = executable.as_deref().and_then(installed_attach_version);\n167:                    let _ = tx.send(version);\n168:                });\n169:                self.dirty = false;\n170:            }\n171:        }\n172:        if !affected {\n173:            self.last_notice = None;\n174:            self.dirty = false;\n175:            return None;\n176:        }\n177:        if self.pending.is_some() || !self.dirty {\n178:            return None;\n179:        }\n180:        self.dirty = false;\n181:        let notice = attach_client_notice(\n182:            &self.policies, &self.client, self.intent, self.installed.as_deref(),\n183:        );\n184:        if notice == self.last_notice {\n185:            return None;\n186:        }\n187:        self.last_notice = notice.clone();\n188:        notice\n189:    }\n190:}\n191:\n192:/// Query the binary currently at this viewport's original launch path, not the\n193:/// running (possibly renamed) image and not an arbitrary PATH entry. A missing,\n194:/// failed, or malformed observation cannot justify reopen-only advice.\n195:// [impl->REQ-ATTACH-CLIENT-STALE]\n196:fn installed_attach_version(executable: &std::path::Path) -> Option<String> {\n197:    let keys = std::collections::BTreeMap::from([\n198:        (\"exe\".into(), executable.to_str()?.to_owned()),\n199:    ]);\n200:    let output = spt_runtime::runtime::run_bounded_command(\n201:        \"{exe} --version\", &keys, Duration::from_secs(2), None,\n202:    ).ok()?;\n203:    if !output.success() {\n204:        return None;\n205:    }\n206:    let mut words = output.stdout.split_whitespace();\n207:    if words.next()? != \"spt\" {\n208:        return None;\n209:    }\n210:    let version = words.next()?;\n211:    attach_client_version(version)?;\n212:    words.next().is_none().then(|| version.to_owned())\n213:}\n214:\n215:/// A message from the stdin reader thread to the pump.\n216:enum StdinMsg {\n217:    /// Raw bytes to forward to the session as `AttachRecord::Input`.\n218:    Bytes(Vec<u8>),\n…\n221:}\n⚠ 1 of 2 unresolved conflicts visible in this window (read `.worktrees/asm-304-v3/crates/spt/src/rc.rs:conflicts` for the full list).\n- ours = HEAD\n- theirs = feat/300-input-acceptance\nNOTICE: Inspect a block by reading `conflict://<N>` (add `/ours` / `/theirs` / `/base` to render a single side). Resolve with `write({ path: \"conflict://<N>\", content })`, or bulk-resolve every registered conflict with `write({ path: \"conflict://*\", content })`. Writes replace ONLY the marker block (markers + all sides) — never repeat the lines before/after it; they stay in place.\n`content` shorthand: a line that is exactly `@ours` / `@theirs` / `@base` / `@both` expands to that recorded section. `@both` is ours-then-theirs with no separator — only for additive conflicts where each side adds something different; NEVER for competing edits of the same lines (pick a side or write the combined text). Lines that are not a token pass through verbatim, so `\"// keep both\\n@ours\\n@theirs\"` literally writes the comment, then ours, then theirs.\nPer-id bulk: `write({ path: \"conflict://*\", content: \"1: @ours\\n2: @theirs\\n…\" })` resolves each listed id with that side in ONE call — the cheapest way through many pick-one conflicts; unlisted ids stay registered.\nResolve each block faithfully: keep one side (`@ours`/`@theirs`), or combine them when both intents apply — never invent content beyond the recorded sides, and never stack both sides of competing edits. Resolve several conflicts in a single turn by issuing multiple `write` calls at once; ids stay valid as earlier blocks are resolved.\n\n──── #1  L36-42 ────\n<<< ours\n    attach_client_version, AttachClientIdentity, AttachClientPolicy, AttachDecoder, AttachIntent,\n    AttachRecord,\n>>> theirs\n    AttachDecoder, AttachIntent, AttachRecord, InputPathOutcome, InputPathReply,\n    InputPathRequest, InputPathResult,\n\n[Showing lines 1-218 of 6441. Use :219 to continue]"}],"details":{"truncation":{"content":"//! `spt rc <id>` — the operator-side attach pump (M12-W1, REQ-RC-1): attach a\r\n//! local terminal to a broker-held PTY session.\r\n//!\r\n//! **One pump, swappable transport** (the doyle invariant). The attach protocol\r\n//! is `serve_attach` on the target side ⇄ this pump on the operator side, both\r\n//! speaking `AttachRecord` over a broker net-stream. *Local* attach is the\r\n//! degenerate single-node case: the operator dials its OWN node (loopback peer)\r\n//! and the broker's inbound-stream dispatch (`dispatch.rs`) runs `serve_attach`\r\n//! against the same broker — the exact cross-node accept+serve path, no local\r\n//! special-case branch. The one-path invariant lives at this pump, not the\r\n//! transport under the stream.\r\n//!\r\n//! **Detach never kills the session.** The broker owns the PTY; closing our send\r\n//! side ends the viewport with the session still running (`serve_attach` →\r\n//! `Detached`). PTY ownership stays with the broker (the KNOWN-HAZARDS\r\n//! attach-lifecycle invariant).\r\n//!\r\n//! **Single-Brain pump.** A `Brain` is `&mut`-single-threaded, so the main thread\r\n//! owns it: a stdin reader thread only *produces* raw bytes onto an mpsc channel\r\n//! (and watches for the detach keybind); the main loop interleaves draining that\r\n//! channel into `send_attach_input` with `read_event_until` for inbound `Output`.\r\n// [impl->REQ-RC-1]\r\n\r\nuse std::io::{Read, Write};\r\nuse std::sync::atomic::{AtomicU64, Ordering};\r\nuse std::sync::mpsc;\r\nuse std::time::{Duration, Instant};\r\n\r\nuse spt_daemon::attach::{\r\n    request_attach_endpoint, send_attach_input, send_attach_resize, send_seal_ceremony_code,\r\n};\r\nuse spt_daemon::effect::{Minter, MintedOp};\r\nuse spt_daemon::brain::{now_ms, Brain, BrokerEvent};\r\nuse spt_daemon::msg::{decode_bytes, SEAL_CEREMONY_ADMITTED, SEAL_CEREMONY_REFUSED};\r\nuse spt_net::net::attach::{\r\n<<<<<<< HEAD\r\n    attach_client_version, AttachClientIdentity, AttachClientPolicy, AttachDecoder, AttachIntent,\r\n    AttachRecord,\r\n=======\r\n    AttachDecoder, AttachIntent, AttachRecord, InputPathOutcome, InputPathReply,\r\n    InputPathRequest, InputPathResult,\r\n>>>>>>> feat/300-input-acceptance\r\n};\r\n\r\n/// The detach prefix: ctrl-b (0x02), matching the legacy capsule's prefix so the\r\n/// muscle memory carries over. `ctrl-b d` detaches; `ctrl-b ctrl-b` sends one\r\n/// literal ctrl-b to the session; any other byte after the prefix is sent\r\n/// through verbatim (prefix + byte). Documented in the CLI help.\r\nconst DETACH_PREFIX: u8 = 0x02; // ctrl-b\r\nconst DETACH_KEY: u8 = b'd';\r\n\r\n/// How long the main loop blocks for an inbound event before looping back to\r\n/// drain stdin — the full-duplex interleave granularity.\r\nconst POLL_SLICE: Duration = Duration::from_millis(40);\r\n\r\n// [impl->REQ-ATTACH-CLIENT-STALE]\r\nfn running_attach_client() -> AttachClientIdentity {\r\n    AttachClientIdentity {\r\n        version: env!(\"CARGO_PKG_VERSION\").into(),\r\n        platform: std::env::consts::OS.into(),\r\n    }\r\n}\r\n\r\n/// Pure advisory decision. The installed version is observed on the CLIENT\r\n/// node, never substituted from the remote daemon or broker.\r\n// [impl->REQ-ATTACH-CLIENT-STALE]\r\nfn attach_client_notice(\r\n    policies: &[AttachClientPolicy],\r\n    client: &AttachClientIdentity,\r\n    intent: AttachIntent,\r\n    installed: Option<&str>,\r\n) -> Option<String> {\r\n    let affected: Vec<_> = policies.iter().filter(|p| p.affects(client, intent)).collect();\r\n    if affected.is_empty() {\r\n        return None;\r\n    }\r\n    let sufficient = installed.and_then(attach_client_version).is_some_and(|version| {\r\n        affected.iter().all(|p| {\r\n            attach_client_version(&p.minimum_version).is_some_and(|floor| version >= floor)\r\n        })\r\n    });\r\n    let reasons = affected.iter()\r\n        .map(|p| format!(\"{} (fixed in {})\", p.reason, p.minimum_version))\r\n        .collect::<Vec<_>>()\r\n        .join(\"; \");\r\n    let guidance = if sufficient {\r\n        \"A sufficient client is installed on this node; detach and reopen this client.\"\r\n    } else {\r\n        \"Update the client on this node, then detach and reopen it.\"\r\n    };\r\n    Some(format!(\r\n        \"ATTACH_CLIENT_STALE: running rc {}: {reasons}. {guidance} The endpoint can keep running.\",\r\n        client.version\r\n    ))\r\n}\r\n\r\n/// Lives across reconnects, not per serve generation. Probe only on policy or\r\n/// installed-file changes, on a bounded worker, never in the terminal pump.\r\n/// Capture the executable pathname before an update renames the running image.\r\n// [impl->REQ-ATTACH-CLIENT-STALE]\r\nstruct ClientAdvisory {\r\n    client: AttachClientIdentity,\r\n    intent: AttachIntent,\r\n    policies: Vec<AttachClientPolicy>,\r\n    executable: Option<std::path::PathBuf>,\r\n    stamp: Option<(u64, std::time::SystemTime)>,\r\n    next_observation: Instant,\r\n    pending: Option<mpsc::Receiver<Option<String>>>,\r\n    installed: Option<String>,\r\n    last_notice: Option<String>,\r\n    dirty: bool,\r\n}\r\n\r\nimpl ClientAdvisory {\r\n    fn new(intent: AttachIntent) -> Self {\r\n        Self {\r\n            client: running_attach_client(),\r\n            intent,\r\n            policies: Vec::new(),\r\n            executable: std::env::current_exe().ok(),\r\n            stamp: None,\r\n            next_observation: Instant::now(),\r\n            pending: None,\r\n            installed: None,\r\n            last_notice: None,\r\n            dirty: false,\r\n        }\r\n    }\r\n\r\n    fn replace_policy(&mut self, policies: Vec<AttachClientPolicy>) {\r\n        self.policies = policies;\r\n        self.dirty = true;\r\n        self.next_observation = Instant::now();\r\n    }\r\n\r\n    fn poll(&mut self) -> Option<String> {\r\n        if let Some(rx) = self.pending.as_ref() {\r\n            match rx.try_recv() {\r\n                Ok(installed) => {\r\n                    self.installed = installed;\r\n                    self.pending = None;\r\n                    self.dirty = true;\r\n                }\r\n                Err(mpsc::TryRecvError::Disconnected) => {\r\n                    self.installed = None;\r\n                    self.pending = None;\r\n                    self.dirty = true;\r\n                }\r\n                Err(mpsc::TryRecvError::Empty) => {}\r\n            }\r\n        }\r\n        let affected = self.policies.iter().any(|p| p.affects(&self.client, self.intent));\r\n        if affected && self.pending.is_none() && Instant::now() >= self.next_observation {\r\n            self.next_observation = Instant::now() + Duration::from_secs(5);\r\n            let stamp = self.executable.as_ref()\r\n                .and_then(|p| std::fs::metadata(p).ok())\r\n                .and_then(|m| Some((m.len(), m.modified().ok()?)));\r\n            if self.dirty || stamp != self.stamp {\r\n                self.stamp = stamp;\r\n                let executable = self.executable.clone();\r\n                let (tx, rx) = mpsc::channel();\r\n                self.pending = Some(rx);\r\n                // A policy refresh can arrive with identical rules after a local\r\n                // update. Observe the file again rather than caching guidance.\r\n                std::thread::spawn(move || {\r\n                    let version = executable.as_deref().and_then(installed_attach_version);\r\n                    let _ = tx.send(version);\r\n                });\r\n                self.dirty = false;\r\n            }\r\n        }\r\n        if !affected {\r\n            self.last_notice = None;\r\n            self.dirty = false;\r\n            return None;\r\n        }\r\n        if self.pending.is_some() || !self.dirty {\r\n            return None;\r\n        }\r\n        self.dirty = false;\r\n        let notice = attach_client_notice(\r\n            &self.policies, &self.client, self.intent, self.installed.as_deref(),\r\n        );\r\n        if notice == self.last_notice {\r\n            return None;\r\n        }\r\n        self.last_notice = notice.clone();\r\n        notice\r\n    }\r\n}\r\n\r\n/// Query the binary currently at this viewport's original launch path, not the\r\n/// running (possibly renamed) image and not an arbitrary PATH entry. A missing,\r\n/// failed, or malformed observation cannot justify reopen-only advice.\r\n// [impl->REQ-ATTACH-CLIENT-STALE]\r\nfn installed_attach_version(executable: &std::path::Path) -> Option<String> {\r\n    let keys = std::collections::BTreeMap::from([\r\n        (\"exe\".into(), executable.to_str()?.to_owned()),\r\n    ]);\r\n    let output = spt_runtime::runtime::run_bounded_command(\r\n        \"{exe} --version\", &keys, Duration::from_secs(2), None,\r\n    ).ok()?;\r\n    if !output.success() {\r\n        return None;\r\n    }\r\n    let mut words = output.stdout.split_whitespace();\r\n    if words.next()? != \"spt\" {\r\n        return None;\r\n    }\r\n    let version = words.next()?;\r\n    attach_client_version(version)?;\r\n    words.next().is_none().then(|| version.to_owned())\r\n}\r\n\r\n/// A message from the stdin reader thread to the pump.\r\nenum StdinMsg {\r\n    /// Raw bytes to forward to the session as `AttachRecord::Input`.\r\n    Bytes(Vec<u8>),\r","truncated":true,"truncatedBy":"lines","totalLines":6441,"totalBytes":8889,"outputLines":218,"outputBytes":8889,"lastLinePartial":false,"firstLineExceedsLimit":false},"totalLines":6441,"displayContent":{"text":"//! `spt rc <id>` — the operator-side attach pump (M12-W1, REQ-RC-1): attach a\r\n//! local terminal to a broker-held PTY session.\r\n//!\r\n//! **One pump, swappable transport** (the doyle invariant). The attach protocol\r\n//! is `serve_attach` on the target side ⇄ this pump on the operator side, both\r\n//! speaking `AttachRecord` over a broker net-stream. *Local* attach is the\r\n//! degenerate single-node case: the operator dials its OWN node (loopback peer)\r\n//! and the broker's inbound-stream dispatch (`dispatch.rs`) runs `serve_attach`\r\n//! against the same broker — the exact cross-node accept+serve path, no local\r\n//! special-case branch. The one-path invariant lives at this pump, not the\r\n//! transport under the stream.\r\n//!\r\n//! **Detach never kills the session.** The broker owns the PTY; closing our send\r\n//! side ends the viewport with the session still running (`serve_attach` →\r\n//! `Detached`). PTY ownership stays with the broker (the KNOWN-HAZARDS\r\n//! attach-lifecycle invariant).\r\n//!\r\n//! **Single-Brain pump.** A `Brain` is `&mut`-single-threaded, so the main thread\r\n//! owns it: a stdin reader thread only *produces* raw bytes onto an mpsc channel\r\n//! (and watches for the detach keybind); the main loop interleaves draining that\r\n//! channel into `send_attach_input` with `read_event_until` for inbound `Output`.\r\n// [impl->REQ-RC-1]\r\n\r\nuse std::io::{Read, Write};\r\nuse std::sync::atomic::{AtomicU64, Ordering};\r\nuse std::sync::mpsc;\r\nuse std::time::{Duration, Instant};\r\n\r\nuse spt_daemon::attach::{\r\n    request_attach_endpoint, send_attach_input, send_attach_resize, send_seal_ceremony_code,\r\n};\r\nuse spt_daemon::effect::{Minter, MintedOp};\r\nuse spt_daemon::brain::{now_ms, Brain, BrokerEvent};\r\nuse spt_daemon::msg::{decode_bytes, SEAL_CEREMONY_ADMITTED, SEAL_CEREMONY_REFUSED};\r\nuse spt_net::net::attach::{\r\n<<<<<<< HEAD\r\n    attach_client_version, AttachClientIdentity, AttachClientPolicy, AttachDecoder, AttachIntent,\r\n    AttachRecord,\r\n=======\r\n    AttachDecoder, AttachIntent, AttachRecord, InputPathOutcome, InputPathReply,\r\n    InputPathRequest, InputPathResult,\r\n>>>>>>> feat/300-input-acceptance\r\n};\r\n\r\n/// The detach prefix: ctrl-b (0x02), matching the legacy capsule's prefix so the\r\n/// muscle memory carries over. `ctrl-b d` detaches; `ctrl-b ctrl-b` sends one\r\n/// literal ctrl-b to the session; any other byte after the prefix is sent\r\n/// through verbatim (prefix + byte). Documented in the CLI help.\r\nconst DETACH_PREFIX: u8 = 0x02; // ctrl-b\r\nconst DETACH_KEY: u8 = b'd';\r\n\r\n/// How long the main loop blocks for an inbound event before looping back to\r\n/// drain stdin — the full-duplex interleave granularity.\r\nconst POLL_SLICE: Duration = Duration::from_millis(40);\r\n\r\n// [impl->REQ-ATTACH-CLIENT-STALE]\r\nfn running_attach_client() -> AttachClientIdentity {\r\n    AttachClientIdentity {\r\n        version: env!(\"CARGO_PKG_VERSION\").into(),\r\n        platform: std::env::consts::OS.into(),\r\n    }\r\n}\r\n\r\n/// Pure advisory decision. The installed version is observed on the CLIENT\r\n/// node, never substituted from the remote daemon or broker.\r\n// [impl->REQ-ATTACH-CLIENT-STALE]\r\nfn attach_client_notice(\r\n    policies: &[AttachClientPolicy],\r\n    client: &AttachClientIdentity,\r\n    intent: AttachIntent,\r\n    installed: Option<&str>,\r\n) -> Option<String> {\r\n    let affected: Vec<_> = policies.iter().filter(|p| p.affects(client, intent)).collect();\r\n    if affected.is_empty() {\r\n        return None;\r\n    }\r\n    let sufficient = installed.and_then(attach_client_version).is_some_and(|version| {\r\n        affected.iter().all(|p| {\r\n            attach_client_version(&p.minimum_version).is_some_and(|floor| version >= floor)\r\n        })\r\n    });\r\n    let reasons = affected.iter()\r\n        .map(|p| format!(\"{} (fixed in {})\", p.reason, p.minimum_version))\r\n        .collect::<Vec<_>>()\r\n        .join(\"; \");\r\n    let guidance = if sufficient {\r\n        \"A sufficient client is installed on this node; detach and reopen this client.\"\r\n    } else {\r\n        \"Update the client on this node, then detach and reopen it.\"\r\n    };\r\n    Some(format!(\r\n        \"ATTACH_CLIENT_STALE: running rc {}: {reasons}. {guidance} The endpoint can keep running.\",\r\n        client.version\r\n    ))\r\n}\r\n\r\n/// Lives across reconnects, not per serve generation. Probe only on policy or\r\n/// installed-file changes, on a bounded worker, never in the terminal pump.\r\n/// Capture the executable pathname before an update renames the running image.\r\n// [impl->REQ-ATTACH-CLIENT-STALE]\r\nstruct ClientAdvisory {\r\n    client: AttachClientIdentity,\r\n    intent: AttachIntent,\r\n    policies: Vec<AttachClientPolicy>,\r\n    executable: Option<std::path::PathBuf>,\r\n    stamp: Option<(u64, std::time::SystemTime)>,\r\n    next_observation: Instant,\r\n    pending: Option<mpsc::Receiver<Option<String>>>,\r\n    installed: Option<String>,\r\n    last_notice: Option<String>,\r\n    dirty: bool,\r\n}\r\n\r\nimpl ClientAdvisory {\r\n    fn new(intent: AttachIntent) -> Self {\r\n        Self {\r\n            client: running_attach_client(),\r\n            intent,\r\n            policies: Vec::new(),\r\n            executable: std::env::current_exe().ok(),\r\n            stamp: None,\r\n            next_observation: Instant::now(),\r\n            pending: None,\r\n            installed: None,\r\n            last_notice: None,\r\n            dirty: false,\r\n        }\r\n    }\r\n\r\n    fn replace_policy(&mut self, policies: Vec<AttachClientPolicy>) {\r\n        self.policies = policies;\r\n        self.dirty = true;\r\n        self.next_observation = Instant::now();\r\n    }\r\n\r\n    fn poll(&mut self) -> Option<String> {\r\n        if let Some(rx) = self.pending.as_ref() {\r\n            match rx.try_recv() {\r\n                Ok(installed) => {\r\n                    self.installed = installed;\r\n                    self.pending = None;\r\n                    self.dirty = true;\r\n                }\r\n                Err(mpsc::TryRecvError::Disconnected) => {\r\n                    self.installed = None;\r\n                    self.pending = None;\r\n                    self.dirty = true;\r\n                }\r\n                Err(mpsc::TryRecvError::Empty) => {}\r\n            }\r\n        }\r\n        let affected = self.policies.iter().any(|p| p.affects(&self.client, self.intent));\r\n        if affected && self.pending.is_none() && Instant::now() >= self.next_observation {\r\n            self.next_observation = Instant::now() + Duration::from_secs(5);\r\n            let stamp = self.executable.as_ref()\r\n                .and_then(|p| std::fs::metadata(p).ok())\r\n                .and_then(|m| Some((m.len(), m.modified().ok()?)));\r\n            if self.dirty || stamp != self.stamp {\r\n                self.stamp = stamp;\r\n                let executable = self.executable.clone();\r\n                let (tx, rx) = mpsc::channel();\r\n                self.pending = Some(rx);\r\n                // A policy refresh can arrive with identical rules after a local\r\n                // update. Observe the file again rather than caching guidance.\r\n                std::thread::spawn(move || {\r\n                    let version = executable.as_deref().and_then(installed_attach_version);\r\n                    let _ = tx.send(version);\r\n                });\r\n                self.dirty = false;\r\n            }\r\n        }\r\n        if !affected {\r\n            self.last_notice = None;\r\n            self.dirty = false;\r\n            return None;\r\n        }\r\n        if self.pending.is_some() || !self.dirty {\r\n            return None;\r\n        }\r\n        self.dirty = false;\r\n        let notice = attach_client_notice(\r\n            &self.policies, &self.client, self.intent, self.installed.as_deref(),\r\n        );\r\n        if notice == self.last_notice {\r\n            return None;\r\n        }\r\n        self.last_notice = notice.clone();\r\n        notice\r\n    }\r\n}\r\n\r\n/// Query the binary currently at this viewport's original launch path, not the\r\n/// running (possibly renamed) image and not an arbitrary PATH entry. A missing,\r\n/// failed, or malformed observation cannot justify reopen-only advice.\r\n// [impl->REQ-ATTACH-CLIENT-STALE]\r\nfn installed_attach_version(executable: &std::path::Path) -> Option<String> {\r\n    let keys = std::collections::BTreeMap::from([\r\n        (\"exe\".into(), executable.to_str()?.to_owned()),\r\n    ]);\r\n    let output = spt_runtime::runtime::run_bounded_command(\r\n        \"{exe} --version\", &keys, Duration::from_secs(2), None,\r\n    ).ok()?;\r\n    if !output.success() {\r\n        return None;\r\n    }\r\n    let mut words = output.stdout.split_whitespace();\r\n    if words.next()? != \"spt\" {\r\n        return None;\r\n    }\r\n    let version = words.next()?;\r\n    attach_client_version(version)?;\r\n    words.next().is_none().then(|| version.to_owned())\r\n}\r\n\r\n/// A message from the stdin reader thread to the pump.\r\nenum StdinMsg {\r\n    /// Raw bytes to forward to the session as `AttachRecord::Input`.\r\n    Bytes(Vec<u8>),\r\n…\n}","startLine":1,"lineNumbers":[1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106,107,108,109,110,111,112,113,114,115,116,117,118,119,120,121,122,123,124,125,126,127,128,129,130,131,132,133,134,135,136,137,138,139,140,141,142,143,144,145,146,147,148,149,150,151,152,153,154,155,156,157,158,159,160,161,162,163,164,165,166,167,168,169,170,171,172,173,174,175,176,177,178,179,180,181,182,183,184,185,186,187,188,189,190,191,192,193,194,195,196,197,198,199,200,201,202,203,204,205,206,207,208,209,210,211,212,213,214,215,216,217,218,null,221]},"conflictCount":1,"fileSize":316502,"meta":{"source":{"type":"path","value":"C:\\Users\\decid\\Documents\\projects\\spt-core\\.worktrees\\asm-304-v3\\crates\\spt\\src\\rc.rs"},"truncation":{"direction":"head","truncatedBy":"lines","totalLines":6441,"totalBytes":8889,"outputLines":218,"outputBytes":8889,"shownRange":{"start":1,"end":218},"nextOffset":219}}},"isError":false,"timestamp":1789301907351}}
{"type":"message","id":"76aef7fd","parentId":"378815fe","timestamp":"2026-09-13T12:18:27.353Z","message":{"role":"toolResult","toolCallId":"call_pQVEko3mhWz6BsdLq9yFLK98|fc_06d2ce95392e940a016aa69493344c87d28c35218216b72684","toolName":"read","content":[{"type":"text","text":"[.worktrees/asm-304-v3/crates/spt/src/rc.rs#F580]\n2959:enum PumpEnd {\n…\n2999:    // [impl->REQ-RC-CROSS-NODE-ATTACH]\n3000:    NoLiveSession,\n3001:}\n3002:\n3003:/// Generous first-event backstop for the attach pump (REQ-HAZARD-RC-ATTACH-FAILFAST\n3004:/// path b): if NO broker event arrives within this window after attach, the\n3005:/// session is treated as dead/wedged. Long on purpose — a fresh, mid-init alive\n3006:/// session (empty OutputLog, still painting) MUST pass, so this only catches a\n3007:/// true hang, never the working fresh-attach.\n3008:const FIRST_EVENT_GRACE: Duration = Duration::from_secs(30);\n3009:\n3010:/// The path-b stall decision (REQ-HAZARD-RC-ATTACH-FAILFAST): the attach has\n3011:/// stalled iff NO broker event has ever arrived AND the generous grace has\n3012:/// elapsed. Pulled out so the decision is unit-testable without a 30s pump run.\n3013:// [impl->REQ-HAZARD-RC-ATTACH-FAILFAST]\n3014:fn first_event_stalled(seen_any: bool, elapsed: Duration) -> bool {\n3015:    !seen_any && elapsed >= FIRST_EVENT_GRACE\n3016:}\n3017:\n3018:/// How the rc pump treats a `read_event_until` error (REQ-HAZARD-RC-EOF).\n3019:#[derive(Debug, Clone, Copy, PartialEq, Eq)]\n3020:enum ReadDisposition {\n3021:    /// Transient poll-slice timeout — loop and poll again.\n3022:    Retry,\n3023:    /// Severed broker stream (broker bounced / hung up) — recoverable, surface\n3024:    /// gracefully.\n3025:    BrokerGone,\n3026:    /// A genuine read failure — propagate.\n3027:    Fatal,\n3028:}\n3029:\n3030:/// Classify a `read_event_until` error kind. A poll-slice timeout retries; a\n3031:/// severed-broker-stream EOF (the broker bounced — e.g. `spt daemon stop` —\n3032:/// surfacing as `UnexpectedEof` \"failed to fill whole buffer\", or a\n3033:/// reset/abort/broken-pipe in the same class) is RECOVERABLE and surfaces\n3034:/// gracefully rather than crashing the PTY with the raw io text (the same EOF\n3035:/// family the v0.9.1 seed fix handles); anything else is fatal.\n3036:// [impl->REQ-HAZARD-RC-EOF]\n3037:fn classify_read_err(kind: std::io::ErrorKind) -> ReadDisposition {\n3038:    use std::io::ErrorKind::*;\n3039:    match kind {\n3040:        WouldBlock | TimedOut => ReadDisposition::Retry,\n3041:        UnexpectedEof | BrokenPipe | ConnectionReset | ConnectionAborted => {\n3042:            ReadDisposition::BrokerGone\n3043:        }\n3044:        _ => ReadDisposition::Fatal,\n3045:    }\n3046:}\n3047:\n3048:const INPUT_PATH_QUEUE: usize = 8;\n3049:\n3050:// [impl->REQ-INPUT-PROVENANCE-ACCEPTANCE-REPORT]\n3051:fn input_path_audience(\n3052:    controller: bool,\n3053:    remote_node: Option<&str>,\n3054:    endpoint: &str,\n3055:) -> Result<String, &'static str> {\n3056:    if !controller {\n3057:        return Err(\"INPUT_PATH_VIEWER\");\n3058:    }\n3059:    // Established::remote_node is set only by the non-local owner-dial arm.\n3060:    // Both plain local targets and qualified own-node targets use None.\n3061:    if remote_node.is_none() {\n3062:        return Err(\"INPUT_PATH_LOCAL_CONTROLLER\");\n3063:    }\n3064:    Ok(canonical_wire_id(endpoint))\n3065:}\n3066:\n3067:fn decline_input_paths(request: InputPathRequest, reason: &str) -> InputPathReply {\n3068:    InputPathReply {\n3069:        receipt_id: request.receipt_id,\n3070:        results: request.paths.into_iter()\n3071:            .take(spt_store::helperline::MAX_QUOTED_PATHS)\n3072:            .map(|path| InputPathResult {\n3073:                path,\n3074:                outcome: InputPathOutcome::Declined { reason: reason.to_owned() },\n3075:            })\n3076:            .collect(),\n3077:    }\n3078:}\n3079:\n3080:struct InputPathWork {\n3081:    request: InputPathRequest,\n3082:    audience: String,\n3083:    replies: mpsc::SyncSender<InputPathReply>,\n3084:    deadline: Instant,\n3085:}\n3086:\n3087:/// One bounded worker for this rc process, not one thread per path or reconnect.\n3088:/// Each viewport owns its reply receiver; dropping it severs the return authority\n3089:/// permanently, so an old result can never enter a replacement stream.\n3090:// [impl->REQ-INPUT-PROVENANCE-ACCEPTANCE-REPORT]\n3091:fn input_path_worker() -> &'static mpsc::SyncSender<InputPathWork> {\n3092:    static WORKER: std::sync::LazyLock<mpsc::SyncSender<InputPathWork>> = std::sync::LazyLock::new(|| {\n3093:        let (tx, rx) = mpsc::sync_channel::<InputPathWork>(INPUT_PATH_QUEUE);\n3094:        std::thread::spawn(move || {\n3095:            while let Ok(work) = rx.recv() {\n3096:                let (reply, timed_out) = register_input_paths(work.request, &work.audience, work.deadline);\n3097:                let _ = work.replies.try_send(reply);\n3098:                if timed_out {\n3099:                    // The existing RPC bounds waiting with a helper thread. Do\n3100:                    // not start further RPCs after one was abandoned: at most ONE\n3101:                    // blocked transport thread can survive in this process.\n3102:                    for queued in rx.try_iter() {\n3103:                        let _ = queued.replies.try_send(decline_input_paths(\n3104:                            queued.request, \"INPUT_PATH_OWNER_UNANSWERED\",\n3105:                        ));\n3106:                    }\n3107:                    break;\n3108:                }\n3109:            }\n3110:        });\n3111:        tx\n3112:    });\n3113:    &WORKER\n3114:}\n3115:\n3116:// [impl->REQ-INPUT-PROVENANCE-ACCEPTANCE-REPORT]\n3117:fn register_input_paths(request: InputPathRequest, audience: &str, deadline: Instant) -> (InputPathReply, bool) {\n3118:    use spt_daemon::servehost::{call_with_timeout, ServeRequest, ServeResult};\n3119:    let mut timed_out = false;\n3120:    let mut results = Vec::with_capacity(request.paths.len());\n3121:    let socket = spt_daemon::endpoint::seed_socket_name();\n3122:    for path in request.paths {\n3123:        let remaining = deadline.saturating_duration_since(Instant::now());\n3124:        let outcome = if timed_out || remaining.is_zero() {\n3125:            InputPathOutcome::Declined { reason: \"INPUT_PATH_OWNER_UNANSWERED\".into() }\n3126:        } else {\n3127:            match call_with_timeout(&socket, ServeRequest::AddInputReference {\n3128:                path: std::path::PathBuf::from(&path),\n3129:                receipt_id: request.receipt_id.clone(),\n3130:                audience: audience.to_owned(),\n3131:                received_at_ms: request.received_at_ms,\n3132:            }, remaining.min(Duration::from_secs(1))) {\n3133:                Ok(ServeResult::Missing) => InputPathOutcome::Missing,\n3134:                Ok(ServeResult::Entry { entry }) => match crate::serveverb::node_and_port() {\n3135:                    Ok((node, port)) => InputPathOutcome::Registered {\n3136:                        url: spt_store::serving::entry_url(&node, port, &entry),\n3137:                        expires_at_ms: entry.registered_at_ms.saturating_add(\n3138:                            spt_store::serving::HELPER_ENTRY_TTL_MS,\n3139:                        ),\n3140:                    },\n3141:                    Err(reason) => InputPathOutcome::Unanswered { reason },\n3142:                },\n3143:                Ok(ServeResult::Refused { error }) => InputPathOutcome::Declined { reason: error },\n3144:                Ok(_) => InputPathOutcome::Declined { reason: \"INPUT_PATH_UNEXPECTED_REPLY\".into() },\n3145:                Err(error) => {\n3146:                    timed_out = error.kind() == std::io::ErrorKind::TimedOut;\n3147:                    InputPathOutcome::Unanswered {\n3148:                        reason: format!(\"INPUT_PATH_OWNER_UNANSWERED: {error}\"),\n3149:                    }\n3150:                }\n3151:            }\n3152:        };\n3153:        results.push(InputPathResult { path, outcome });\n3154:    }\n3155:    (InputPathReply { receipt_id: request.receipt_id, results }, timed_out)\n3156:}\n3157:\n3158:/// The full-duplex pump: drain stdin → `send_attach_input`; render inbound\n3159:/// `AttachRecord::Output` → stdout; end on `Exit`, EOF, or detach.\n3160:#[allow(clippy::too_many_arguments)]\n3161:fn pump(\n3162:    brain: &mut Brain,\n3163:    stream_id: u64,\n3164:    ops: &OpMinter,\n3165:    rx: Option<&mpsc::Receiver<StdinMsg>>,\n3166:    decoder: &mut AttachDecoder,\n3167:    stdout: &mut impl std::io::Write,\n3168:    controller: bool,\n3169:    endpoint_id: &str,\n3170:    remote_node: Option<&str>,\n3171:    mouse_mode: &MouseMode,\n3172:    mut status: Option<&mut StatusRow>,\n3173:    client_advisory: &mut ClientAdvisory,\n3174:) -> Result<PumpEnd, String> {\n3175:    let input_audience = input_path_audience(controller, remote_node, endpoint_id);\n3176:    let (input_replies_tx, input_replies_rx) = mpsc::sync_channel(INPUT_PATH_QUEUE);\n3177:    // Track the harness's mouse-reporting mode from its output DECSET sequences so\n3178:    // the stdin reader knows whether to forward scroll (REQ-RC-MOUSE-FORWARD). The\n3179:    // scanner is pump-local (single producer) and survives a sequence split across\n3180:    // output chunks; it writes the shared `mouse_mode` atomics the reader observes.\n3181:    let mut mouse_scanner = MouseModeScanner::default();\n3182:    // The reserved-row re-assert scanner (REQ-RC-IDENTITY): watches the harness\n3183:    // output for an alt-screen enter / DECSTBM reset that would destroy our\n3184:    // scroll-region margin, so we can re-paint the status row. Pump-local, single\n3185:    // producer, survives a trigger split across output chunks (like mouse_scanner).\n3186:    let mut reassert_scanner = ReassertScanner::default();\n3187:    // Reserve the top row + paint the identity banner up front (REQ-RC-IDENTITY).\n3188:    // Controller-only (the caller passes `Some` only for a control attach).\n3189:    if let Some(status) = status.as_deref_mut() {\n3190:        stdout\n3191:            .write_all(&status.assert_bytes())\n3192:            .map_err(|e| format!(\"status assert: {e}\"))?;\n3193:        stdout.flush().map_err(|e| format!(\"status flush: {e}\"))?;\n3194:    }\n3195:    // Finish our send side so the target's `serve_attach` sees EOF → Detached\n3196:    // (the session outlives the viewport). Best-effort: an already-finished or\n3197:    // exited stream send is harmless to attempt.\n3198:    fn detach(brain: &mut Brain, stream_id: u64) -> PumpEnd {\n3199:        let _ = brain.net_stream_send(stream_id, &[], None, true);\n3200:        PumpEnd::Detached\n3201:    }\n3202:    // Dedup cursor: a post-restart re-serve may re-transmit `Output` records;\n3203:    // drop any `seq` already rendered (the operator render cursor, matching the\n3204:    // local `OutputLog` replay discipline).\n3205:    let mut cursor = 0u64;\n3206:    // Controller window-change tracking (REQ-RCVIEW-1): poll the terminal size\n3207:    // each slice and forward a Resize when it changes (cross-platform without\n3208:    // hooking SIGWINCH / the crossterm event loop, which would conflict with the\n3209:    // raw-stdin reader). `None` until the first read.\n3210:    let mut last_size: Option<(u16, u16)> = None;\n3211:    // The PTY size last advertised to us as a VIEWER (the letterbox feed); shown\n3212:    // as a one-line indicator when it differs from our own terminal.\n3213:    let mut pty_size: Option<(u16, u16)> = None;\n3214:    // First-event backstop (REQ-HAZARD-RC-ATTACH-FAILFAST path b): a dead/wedged\n3215:    // attach produces nothing — bail with a clear message past FIRST_EVENT_GRACE\n3216:    // rather than an infinite blank. Any broker event clears it.\n3217:    let started = Instant::now();\n3218:    let mut seen_any = false;\n3219:    // The live seal-ceremony overlay (WAX-SEAL W2): `Some` while a ceremony\n3220:    // holds the top half of the viewport. Stdin is DIVERTED through the code\n3221:    // grammar while it is up (the human is answering the overlay, not the\n3222:    // session), and every output frame re-paints it (per-frame sticky).\n3223:    // [impl->REQ-SEAL-CEREMONY-RC-CLIENT]\n3224:    let mut ceremony: Option<CeremonyOverlay> = None;\n3225:    // Did the serve ever hand us a rendered Output frame? A serve-closed EOF with\n3226:    // NOTHING rendered means the attach was REFUSED (no live session / gate deny) —\n3227:    // the cross-node D6 stale-row case — not a live viewport the operator detached.\n3228:    // Any live session replays its buffered ring on attach, so a real attach sets\n3229:    // this before the serve would ever finish the stream. (#4, REQ-RC-CROSS-NODE-ATTACH)\n3230:    let mut rendered_any = false;\n3231:    loop {\n3232:<<<<<<< HEAD\n3233:        // Advisory is viewport prose, not session output or a detach condition.\n3234:        // Defer while a ceremony owns the overlay; delta state survives refresh.\n3235:        // [impl->REQ-ATTACH-CLIENT-STALE]\n3236:        if ceremony.is_none() {\n3237:            if let Some(notice) = client_advisory.poll() {\n3238:                write!(stdout, \"\\r\\n[{notice}]\\r\\n\")\n3239:                    .map_err(|e| format!(\"client advisory: {e}\"))?;\n3240:                stdout.flush().map_err(|e| format!(\"client advisory flush: {e}\"))?;\n3241:            }\n3242:=======\n3243:        while let Ok(reply) = input_replies_rx.try_recv() {\n3244:            let line = AttachRecord::InputPathsReply { reply }.encode_line();\n3245:            brain.net_stream_send(stream_id, &line, None, false)\n3246:                .map_err(|error| format!(\"send input paths reply: {error}\"))?;\n3247:>>>>>>> feat/300-input-acceptance\n3248:        }\n3249:        // ── controller window-change → resize ──────────────────────────────\n3250:        if controller {\n3251:            if let Ok((cols, rows)) = crossterm::terminal::size() {\n3252:                if last_size != Some((rows, cols)) {\n3253:                    last_size = Some((rows, cols));\n3254:                    match status.as_deref_mut() {\n3255:                        // Status active: the harness PTY owns rows-1 (we keep row 1\n3256:                        // for the banner), and we re-assert the margin + repaint on\n3257:                        // the new size (REQ-RC-IDENTITY). Never resize the PTY to 0.\n3258:                        Some(status) => {\n3259:                            status.update_size(rows, cols);\n3260:                            let pty_rows = rows.saturating_sub(1).max(1);\n3261:                            let _ = send_attach_resize(brain, stream_id, pty_rows, cols);\n3262:                            if stdout.write_all(&status.assert_bytes()).is_ok() {\n3263:                                let _ = stdout.flush();\n3264:                            }\n3265:                        }\n3266:                        None => {\n3267:                            let _ = send_attach_resize(brain, stream_id, rows, cols);\n3268:                        }\n3269:                    }\n3270:                }\n3271:            }\n3272:        }\n3273:\n3274:        // ── stdin → session ────────────────────────────────────────────────\n3275:        if let Some(rx) = rx {\n3276:            loop {\n3277:                match rx.try_recv() {\n3278:                    // A viewer owns only local detach, never input authority.\n3279:                    // Keep this before ceremony handling as well as Input sends.\n3280:                    // [impl->REQ-RCVIEW-1]\n3281:                    Ok(StdinMsg::Bytes(_)) if !controller => {}\n3282:                    // Ceremony mode: stdin folds through the SHARED code\n3283:                    // grammar instead of riding Input — each keystroke edits\n3284:                    // the code buffer, Enter ships the PRESENTED CODE (never\n3285:                    // a verdict), Esc/ctrl-c ships the uncounted cancel.\n3286:                    // [impl->REQ-SEAL-CEREMONY-RC-CLIENT]\n3287:                    // [impl->REQ-SEAL-CEREMONY-ESC-CANCEL]\n3288:                    Ok(StdinMsg::Bytes(bytes)) if ceremony.is_some() => {\n3289:                        let mut c = ceremony.take().expect(\"checked is_some\");\n3290:                        let (tcols, trows) = crossterm::terminal::size().unwrap_or((80, 24));\n3291:                        // Arrow keys scroll the content window (ruling 8: the\n3292:                        // overlay supports scrolling); every other chunk folds\n3293:                        // through the shared code grammar. Scroll bounds are\n3294:                        // clamped at paint.\n3295:                        if bytes.as_slice() == [0x1b, b'[', b'A'] {\n3296:                            c.scroll = c.scroll.saturating_sub(1);\n3297:                            let _ = stdout.write_all(&c.paint_bytes(trows, tcols));\n3298:                            let _ = stdout.flush();\n3299:                            ceremony = Some(c);\n3300:                            continue;\n3301:                        }\n3302:                        if bytes.as_slice() == [0x1b, b'[', b'B'] {\n3303:                            c.scroll = c.scroll.saturating_add(1);\n3304:                            let _ = stdout.write_all(&c.paint_bytes(trows, tcols));\n3305:                            let _ = stdout.flush();\n3306:                            ceremony = Some(c);\n3307:                            continue;\n3308:                        }\n3309:                        // `E` — enroll-and-submit (SIGNET W2,\n3310:                        // REQ-SEAL-ENROLL-SHORTCUT-E): honored only while\n3311:                        // the daemon's offer stands and the keypair is not\n3312:                        // already ensured (a wrong-code re-prompt must not\n3313:                        // re-summon the backend's prompt). Runs the seam's\n3314:                        // ensure-keypair — the backend's own verification\n3315:                        // prompt — and the facts ride the next submitted\n3316:                        // code; a seam refusal renders VERBATIM on the\n3317:                        // status row and code entry continues unchanged.\n3318:                        // Outside the offer, E stays what the shared code\n3319:                        // grammar says it is: an inert non-digit.\n3320:                        // [impl->REQ-SEAL-ENROLL-SHORTCUT-E]\n3321:                        if (bytes.as_slice() == b\"E\" || bytes.as_slice() == b\"e\")\n3322:                            && c.offer_enroll\n3323:                            && c.enroll_facts.is_none()\n3324:                        {\n3325:                            match crate::authseam::ensure_keypair() {\n3326:                                Ok(k) => {\n3327:                                    c.enroll_facts =\n3328:                                        Some((k.pubkey_hex, k.backend_kind.to_string()));\n3329:                                    c.status = \"authenticator keypair ready — enter the \\\n3330:                                                TOTP code to enroll and seal.\"\n3331:                                        .to_string();\n3332:                                }\n3333:                                Err(e) => c.status = e,\n3334:                            }\n3335:                            let _ = stdout.write_all(&c.paint_bytes(trows, tcols));\n3336:                            let _ = stdout.flush();\n3337:                            ceremony = Some(c);\n3338:                            continue;\n3339:                        }\n3340:                        match fold_code_bytes(&c.buf, &bytes) {\n3341:                            CodePromptStep::Continue(next) => {\n3342:                                c.buf = next;\n3343:                                let _ = stdout.write_all(&c.paint_bytes(trows, tcols));\n3344:                                let _ = stdout.flush();\n3345:                                ceremony = Some(c);\n3346:                            }\n3347:                            // Submit is NEVER gated on scrolled-to-end\n3348:                            // (ruling 8 arm 3) — the fold does not even see\n3349:                            // the scroll offset.\n3350:                            CodePromptStep::Submit(code) => {\n3351:                                // The E facts (when ensured) ride WITH the\n3352:                                // presented code — the daemon's admit then\n3353:                                // writes the enrollment and mints the seal\n3354:                                // both-or-neither under its apply lock.\n3355:                                // [impl->REQ-SEAL-ENROLL-SHORTCUT-E]\n3356:                                let facts = c\n3357:                                    .enroll_facts\n3358:                                    .as_ref()\n3359:                                    .map(|(pk, bk)| (pk.as_str(), bk.as_str()));\n3360:                                send_seal_ceremony_code(\n3361:                                    brain,\n3362:                                    stream_id,\n3363:                                    c.ceremony_id,\n3364:                                    Some(&code),\n3365:                                    None,\n3366:                                    facts,\n3367:                                )\n3368:                                .map_err(|e| format!(\"send ceremony code: {e}\"))?;\n3369:                                // Overlay stays up awaiting the verdict; the\n3370:                                // buffer clears so a refusal re-prompts empty.\n3371:                                c.buf.clear();\n3372:                                ceremony = Some(c);\n3373:                            }\n3374:                            CodePromptStep::Cancel => {\n3375:                                send_seal_ceremony_code(\n3376:                                    brain,\n3377:                                    stream_id,\n3378:                                    c.ceremony_id,\n3379:                                    None,\n3380:                                    None,\n3381:                                    None,\n3382:                                )\n3383:                                .map_err(|e| format!(\"send ceremony cancel: {e}\"))?;\n3384:                                // Clear the region and resume normal pumping;\n3385:                                // the session repaints itself (cosmetic\n3386:                                // residue accepted — the Size-cue class).\n3387:                                let _ = stdout.write_all(&c.clear_bytes(trows, tcols));\n3388:                                let _ = stdout.flush();\n3389:                            }\n3390:                        }\n3391:                    }\n3392:                    Ok(StdinMsg::Bytes(bytes)) => {\n3393:                        send_attach_input(brain, stream_id, &bytes, ops.next())\n3394:                            .map_err(|e| format!(\"send input: {e}\"))?;\n3395:                    }\n3396:                    Ok(StdinMsg::Detach) => return Ok(detach(brain, stream_id)),\n3397:                    Err(mpsc::TryRecvError::Empty) => break,\n3398:                    Err(mpsc::TryRecvError::Disconnected) => {\n3399:                        return Ok(detach(brain, stream_id))\n3400:                    }\n3401:                }\n3402:            }\n3403:        }\n3404:\n3405:        // ── session → terminal ─────────────────────────────────────────────\n3406:        let ev = match brain.read_event_until(Some(Instant::now() + POLL_SLICE)) {\n3407:            Ok(ev) => ev,\n3408:            Err(e) => match classify_read_err(e.kind()) {\n3409:                // A poll-slice timeout: no event this slice. Before looping, the\n3410:                // first-event backstop — if NOTHING has ever arrived past the\n3411:                // generous grace, the attach is dead/wedged (path b).\n3412:                ReadDisposition::Retry => {\n3413:                    if first_event_stalled(seen_any, started.elapsed()) {\n3414:                        return Ok(PumpEnd::Stalled);\n3415:                    }\n3416:                    continue;\n3417:                }\n3418:                // A severed broker stream (broker bounce / hang-up) — surface it\n3419:                // gracefully, never as a raw RC_FAIL crash (REQ-HAZARD-RC-EOF).\n3420:                ReadDisposition::BrokerGone => return Ok(PumpEnd::BrokerGone),\n3421:                ReadDisposition::Fatal => return Err(format!(\"read event: {e}\")),\n3422:            },\n3423:        };\n3424:        seen_any = true; // any broker event proves the attach stream is live\n3425:        match ev {\n3426:            BrokerEvent::NetStreamData { stream_id: sid, bytes, .. } if sid == stream_id => {\n3427:                for rec in decoder.push(&bytes) {\n3428:                    match rec {\n3429:                        AttachRecord::InputPaths { request } => {\n3430:                            let refusal = if request.paths.len() > spt_store::helperline::MAX_QUOTED_PATHS {\n3431:                                Some(\"INPUT_PATH_LIMIT\")\n3432:                            } else {\n3433:                                input_audience.as_ref().err().copied()\n3434:                            };\n3435:                            let declined = if let Some(reason) = refusal {\n3436:                                Some(decline_input_paths(request, reason))\n3437:                            } else {\n3438:                                let work = InputPathWork {\n3439:                                    request,\n3440:                                    audience: input_audience.as_ref().expect(\"authority checked\").clone(),\n3441:                                    replies: input_replies_tx.clone(),\n3442:                                    deadline: Instant::now() + Duration::from_secs(5),\n3443:                                };\n3444:                                match input_path_worker().try_send(work) {\n3445:                                    Ok(()) => None,\n3446:                                    Err(mpsc::TrySendError::Full(work)) => Some(decline_input_paths(\n3447:                                        work.request, \"INPUT_PATH_OWNER_BUSY\",\n3448:                                    )),\n3449:                                    Err(mpsc::TrySendError::Disconnected(work)) => Some(decline_input_paths(\n3450:                                        work.request, \"INPUT_PATH_OWNER_UNANSWERED\",\n3451:                                    )),\n3452:                                }\n3453:                            };\n3454:                            if let Some(reply) = declined {\n3455:                                brain.net_stream_send(\n3456:                                    stream_id, &AttachRecord::InputPathsReply { reply }.encode_line(), None, false,\n3457:                                ).map_err(|error| format!(\"send input paths decline: {error}\"))?;\n3458:                            }\n3459:                        }\n3460:                        AttachRecord::Output { seq, data_b64 } => {\n3461:                            if seq < cursor {\n3462:                                continue; // already rendered — re-serve dedup\n3463:                            }\n3464:                            cursor = seq + 1;\n3465:                            rendered_any = true;\n3466:                            let bytes = decode_bytes(&data_b64)\n3467:                                .map_err(|e| format!(\"decode output: {e}\"))?;\n3468:                            // Track the harness's mouse-reporting mode from its output\n3469:                            // (REQ-RC-MOUSE-FORWARD) before rendering it verbatim.\n3470:                            mouse_scanner.feed(mouse_mode, &bytes);\n3471:                            stdout.write_all(&bytes).map_err(|e| format!(\"write: {e}\"))?;\n3472:                            // Re-assert the reserved row if the harness output just\n3473:                            // destroyed our scroll region — alt-screen enter or a\n3474:                            // DECSTBM reset (REQ-RC-IDENTITY). The trigger MEANS the\n3475:                            // margin is gone (alt-screen has its own full-screen\n3476:                            // margins; a DECSTBM reset clears ours), so re-set the\n3477:                            // MARGIN + repaint (assert_bytes), not just the text —\n3478:                            // else the harness scrolls back over row 1. Scanned on the\n3479:                            // SAME bytes we rendered, after writing them.\n3480:                            if let Some(status) = status.as_deref_mut() {\n3481:                                if reassert_scanner.feed(&bytes) {\n3482:                                    stdout\n3483:                                        .write_all(&status.assert_bytes())\n3484:                                        .map_err(|e| format!(\"status reassert: {e}\"))?;\n3485:                                }\n3486:                            }\n3487:                            // Per-frame sticky (WAX-SEAL W2): a live session's\n3488:                            // own drawing lands UNDER the ceremony overlay, so\n3489:                            // re-paint it after every frame — the repaint cost\n3490:                            // is bounded by ceremony duration (the approach\n3491:                            // the STATUS_ROW_ENABLED note reserves for a grid;\n3492:                            // here the window is human-scale and finite).\n3493:                            // [impl->REQ-SEAL-CEREMONY-CONTENT-SHOWN]\n3494:                            if let Some(c) = ceremony.as_ref() {\n3495:                                let (tcols, trows) =\n3496:                                    crossterm::terminal::size().unwrap_or((80, 24));\n3497:                                stdout\n3498:                                    .write_all(&c.paint_bytes(trows, tcols))\n3499:                                    .map_err(|e| format!(\"ceremony repaint: {e}\"))?;\n3500:                            }\n3501:                            stdout.flush().map_err(|e| format!(\"flush: {e}\"))?;\n3502:                        }\n3503:                        AttachRecord::Exit { code } => return Ok(PumpEnd::Exited(code)),\n3504:                        AttachRecord::Displaced { by } => {\n3505:                            return Ok(PumpEnd::Displaced(by));\n3506:                        }\n3507:                        // A broker-authored notice about the seat we just took\n3508:                        // (releases#102). Rendered in the SIZE cue's shape — a\n3509:                        // bracketed line in the viewport — and deliberately NOT\n3510:                        // a pump end: the attach succeeded, this is news about\n3511:                        // it. The text is the broker's verbatim; rc does not\n3512:                        // paraphrase the side that knows the fact.\n3513:                        // [impl->REQ-ENGINEROOM-ADMIN-BRINGUP-EMPOWERS]\n3514:                        AttachRecord::Notice { text } => {\n3515:                            let _ = write!(stdout, \"\\r\\n[{text}]\\r\\n\");\n3516:                            let _ = stdout.flush();\n3517:                        }\n3518:                        // The live daemon supplies release policy, while this\n3519:                        // process supplies running and locally installed identity.\n3520:                        // [impl->REQ-ATTACH-CLIENT-STALE]\n3521:                        AttachRecord::ClientPolicy { policies } => {\n3522:                            client_advisory.replace_policy(policies);\n3523:                        }\n3524:                        // Viewer letterbox feed (REQ-RCVIEW-1): on a size change,\n3525:                        // show a one-line indicator when our terminal differs from\n3526:                        // the new PTY size (rc is a byte pump — true clip/pad needs\n3527:                        // a grid model, deferred; the honest size cue renders here).\n3528:                        AttachRecord::Size { rows, cols } if pty_size != Some((rows, cols)) => {\n3529:                            pty_size = Some((rows, cols));\n3530:                            match crossterm::terminal::size() {\n3531:                                Ok((mycols, myrows)) if (myrows, mycols) != (rows, cols) => {\n3532:                                    let _ = write!(\n3533:                                        stdout,\n3534:                                        \"\\r\\n[viewing {cols}x{rows} — your terminal is {mycols}x{myrows}]\\r\\n\"\n3535:                                    );\n3536:                                    let _ = stdout.flush();\n3537:                                }\n3538:                                _ => {}\n3539:                            }\n3540:                        }\n3541:                        // A seal ceremony opens (WAX-SEAL W2): decode the\n3542:                        // content, refuse an oversize brief by name (the\n3543:                        // PROVISIONAL (a) arm — a mint over bytes the human\n3544:                        // could not see is the consent hole CONTENT-SHOWN\n3545:                        // closes), else raise the overlay. Controller-only:\n3546:                        // the daemon pushes ceremonies only to the capable\n3547:                        // controller, so a viewer seeing one is protocol\n3548:                        // noise.\n3549:                        // [impl->REQ-SEAL-CEREMONY-CONTENT-SHOWN]\n3550:                        AttachRecord::SealCeremony {\n3551:                            ceremony_id,\n3552:                            content_b64,\n3553:                            subnet,\n3554:                            destination,\n3555:                            payload_to_sign_b64,\n3556:                            fido2_node,\n3557:                            offer_enroll,\n3558:                        } if controller => {\n3559:                            // Size and UTF-8 are enforced at the DAEMON's\n3560:                            // ceremony seam (ruling 8: 500-scalar cap, named\n3561:                            // refusals); what arrives here is displayable,\n3562:                            // and a small grid is handled by SCROLLING, never\n3563:                            // a refusal, never truncation.\n3564:                            let content = decode_bytes(&content_b64)\n3565:                                .map_err(|e| format!(\"decode ceremony content: {e}\"))?;\n3566:                            let (tcols, trows) =\n3567:                                crossterm::terminal::size().unwrap_or((80, 24));\n3568:                            // The FIDO2 offer, withdrawn silently unless\n3569:                            // this node is the enrolled node (SIGNET W2).\n3570:                            let payload = fido2_offer_stands(\n3571:                                own_node_short_hex().as_deref(),\n3572:                                payload_to_sign_b64.as_deref(),\n3573:                                fido2_node.as_deref(),\n3574:                            );\n3575:                            let mut c = CeremonyOverlay {\n3576:                                ceremony_id,\n3577:                                content,\n3578:                                subnet,\n3579:                                destination,\n3580:                                buf: String::new(),\n3581:                                status: String::new(),\n3582:                                scroll: 0,\n3583:                                offer_enroll,\n3584:                                enroll_facts: None,\n3585:                            };\n3586:                            // Content on screen FIRST (the consent the\n3587:                            // ceremony gates is over THIS text), then the\n3588:                            // FIDO2 arm: the backend's own prompt IS the\n3589:                            // human-presence ceremony — sign the daemon's\n3590:                            // tuple where the human is and ship the PROOF,\n3591:                            // never a verdict. ANY seam refusal — the Hello\n3592:                            // cancel included — falls back to TOTP entry on\n3593:                            // the SAME overlay (distinguishable from Esc,\n3594:                            // which still aborts everything); the daemon's\n3595:                            // verdict on the proof arrives like any other\n3596:                            // ceremony result.\n3597:                            // [impl->REQ-SEAL-CEREMONY-FIDO2]\n3598:                            // [impl->REQ-SEAL-FIDO2-RC-CLIENT]\n3599:                            let _ = stdout.write_all(&c.paint_bytes(trows, tcols));\n3600:                            let _ = stdout.flush();\n3601:                            if let Some(payload) = payload {\n3602:                                match crate::authseam::sign_payload(&payload) {\n3603:                                    Ok(sig) => {\n3604:                                        let sig_hex = crate::authseam::to_hex(&sig);\n3605:                                        send_seal_ceremony_code(\n3606:                                            brain,\n3607:                                            stream_id,\n3608:                                            c.ceremony_id,\n3609:                                            None,\n3610:                                            Some(&sig_hex),\n3611:                                            None,\n3612:                                        )\n3613:                                        .map_err(|e| format!(\"send ceremony proof: {e}\"))?;\n3614:                                        c.status = \"signed via platform authenticator — \\\n3615:                                                    awaiting the daemon's verdict…\"\n3616:                                            .to_string();\n3617:                                    }\n3618:                                    Err(_) => {\n3619:                                        // Fallback-to-TOTP, not an error:\n3620:                                        // the human declined the prompt or\n3621:                                        // the seam refused — code entry is\n3622:                                        // the universal path.\n3623:                                        c.status = \"authenticator declined — enter the \\\n3624:                                                    TOTP code instead.\"\n3625:                                            .to_string();\n3626:                                    }\n3627:                                }\n3628:                                let _ = stdout.write_all(&c.paint_bytes(trows, tcols));\n3629:                                let _ = stdout.flush();\n3630:                            }\n3631:                            ceremony = Some(c);\n3632:                        }\n3633:                        // A ceremony verdict: `refused` re-prompts (the\n3634:                        // overlay stays; each presentation was one counted\n3635:                        // guess); every other outcome closes the overlay.\n3636:                        //\n3637:                        // An ADMIT prints NOTHING (releases#223): the minted\n3638:                        // token now reaches the sender on the verb's own\n3639:                        // answer line, so this notice carried no fact the\n3640:                        // caller could not read — it only stranded in the\n3641:                        // sender's PTY as the residue the operator reported.\n3642:                        // Every NON-admit outcome still renders the daemon's\n3643:                        // verbatim sentence in the Notice shape: nothing else\n3644:                        // surfaces a failure or a cancel, and a silent close\n3645:                        // there would be a ceremony that ended with no answer\n3646:                        // at all.\n3647:                        // [impl->REQ-SEAL-CEREMONY-RC-CLIENT]\n3648:                        // [impl->REQ-SEAL-SEND-SEALED]\n3649:                        AttachRecord::SealCeremonyResult {\n3650:                            ceremony_id,\n3651:                            outcome,\n3652:                            detail,\n3653:                        } if ceremony\n3654:                            .as_ref()\n3655:                            .is_some_and(|c| c.ceremony_id == ceremony_id) =>\n3656:                        {\n3657:                            let (tcols, trows) = crossterm::terminal::size().unwrap_or((80, 24));\n3658:                            if outcome == SEAL_CEREMONY_REFUSED {\n3659:                                if let Some(c) = ceremony.as_mut() {\n3660:                                    c.status = detail;\n3661:                                    c.buf.clear();\n3662:                                    let _ = stdout.write_all(&c.paint_bytes(trows, tcols));\n3663:                                    let _ = stdout.flush();\n3664:                                }\n3665:                            } else {\n3666:                                if let Some(c) = ceremony.take() {\n3667:                                    let _ = stdout.write_all(&c.clear_bytes(trows, tcols));\n3668:                                }\n3669:                                if outcome != SEAL_CEREMONY_ADMITTED {\n3670:                                    let _ = write!(\n3671:                                        stdout,\n3672:                                        \"\\r\\n[seal ceremony {outcome}: {detail}]\\r\\n\"\n3673:                                    );\n3674:                                }\n3675:                                let _ = stdout.flush();\n3676:                            }\n3677:                        }\n3678:                        _ => {} // Request/Input echoed back: protocol noise, ignore.\n3679:                    }\n3680:                }\n3681:            }\n3682:            BrokerEvent::NetStreamEof { stream_id: sid, .. } if sid == stream_id => {\n3683:                return Ok(serve_eof_end(rendered_any));\n3684:            }\n3685:            BrokerEvent::Error { message } => return Err(message),\n3686:            _ => {} // acks + unrelated events: not ours.\n3687:        }\n3688:    }\n3689:}\n3690:\n3691:#[cfg(test)]\n3692:mod tests {\n3693:    use super::*;\n3694:\n3695:    #[test]\n3696:    fn input_paths_require_remote_control_and_use_the_local_target() {\n3697:        assert_eq!(input_path_audience(false, Some(\"peer\"), \"agent\"), Err(\"INPUT_PATH_VIEWER\"));\n3698:        assert_eq!(input_path_audience(true, None, \"agent\"), Err(\"INPUT_PATH_LOCAL_CONTROLLER\"));\n…\n3703:    }\n…\n5938:    }\n…\n6441:}\n⚠ 1 of 2 unresolved conflicts visible in this window (read `.worktrees/asm-304-v3/crates/spt/src/rc.rs:conflicts` for the full list).\n- ours = HEAD\n- theirs = feat/300-input-acceptance\nNOTICE: Inspect a block by reading `conflict://<N>` (add `/ours` / `/theirs` / `/base` to render a single side). Resolve with `write({ path: \"conflict://<N>\", content })`, or bulk-resolve every registered conflict with `write({ path: \"conflict://*\", content })`. Writes replace ONLY the marker block (markers + all sides) — never repeat the lines before/after it; they stay in place.\n`content` shorthand: a line that is exactly `@ours` / `@theirs` / `@base` / `@both` expands to that recorded section. `@both` is ours-then-theirs with no separator — only for additive conflicts where each side adds something different; NEVER for competing edits of the same lines (pick a side or write the combined text). Lines that are not a token pass through verbatim, so `\"// keep both\\n@ours\\n@theirs\"` literally writes the comment, then ours, then theirs.\nPer-id bulk: `write({ path: \"conflict://*\", content: \"1: @ours\\n2: @theirs\\n…\" })` resolves each listed id with that side in ONE call — the cheapest way through many pick-one conflicts; unlisted ids stay registered.\nResolve each block faithfully: keep one side (`@ours`/`@theirs`), or combine them when both intents apply — never invent content beyond the recorded sides, and never stack both sides of competing edits. Resolve several conflicts in a single turn by issuing multiple `write` calls at once; ids stay valid as earlier blocks are resolved.\n\n──── #2  L3232-3247 ────\n<<< ours\n        // Advisory is viewport prose, not session output or a detach condition.\n        // Defer while a ceremony owns the overlay; delta state survives refresh.\n        // [impl->REQ-ATTACH-CLIENT-STALE]\n        if ceremony.is_none() {\n            if let Some(notice) = client_advisory.poll() {\n                write!(stdout, \"\\r\\n[{notice}]\\r\\n\")\n… (3 more lines)\n>>> theirs\n        while let Ok(reply) = input_replies_rx.try_recv() {\n            let line = AttachRecord::InputPathsReply { reply }.encode_line();\n            brain.net_stream_send(stream_id, &line, None, false)\n                .map_err(|error| format!(\"send input paths reply: {error}\"))?;\n\n[Showing lines 2999-3698 of 6441. Use :3699 to continue]"}],"details":{"truncation":{"content":"    // [impl->REQ-RC-CROSS-NODE-ATTACH]\r\n    NoLiveSession,\r\n}\r\n\r\n/// Generous first-event backstop for the attach pump (REQ-HAZARD-RC-ATTACH-FAILFAST\r\n/// path b): if NO broker event arrives within this window after attach, the\r\n/// session is treated as dead/wedged. Long on purpose — a fresh, mid-init alive\r\n/// session (empty OutputLog, still painting) MUST pass, so this only catches a\r\n/// true hang, never the working fresh-attach.\r\nconst FIRST_EVENT_GRACE: Duration = Duration::from_secs(30);\r\n\r\n/// The path-b stall decision (REQ-HAZARD-RC-ATTACH-FAILFAST): the attach has\r\n/// stalled iff NO broker event has ever arrived AND the generous grace has\r\n/// elapsed. Pulled out so the decision is unit-testable without a 30s pump run.\r\n// [impl->REQ-HAZARD-RC-ATTACH-FAILFAST]\r\nfn first_event_stalled(seen_any: bool, elapsed: Duration) -> bool {\r\n    !seen_any && elapsed >= FIRST_EVENT_GRACE\r\n}\r\n\r\n/// How the rc pump treats a `read_event_until` error (REQ-HAZARD-RC-EOF).\r\n#[derive(Debug, Clone, Copy, PartialEq, Eq)]\r\nenum ReadDisposition {\r\n    /// Transient poll-slice timeout — loop and poll again.\r\n    Retry,\r\n    /// Severed broker stream (broker bounced / hung up) — recoverable, surface\r\n    /// gracefully.\r\n    BrokerGone,\r\n    /// A genuine read failure — propagate.\r\n    Fatal,\r\n}\r\n\r\n/// Classify a `read_event_until` error kind. A poll-slice timeout retries; a\r\n/// severed-broker-stream EOF (the broker bounced — e.g. `spt daemon stop` —\r\n/// surfacing as `UnexpectedEof` \"failed to fill whole buffer\", or a\r\n/// reset/abort/broken-pipe in the same class) is RECOVERABLE and surfaces\r\n/// gracefully rather than crashing the PTY with the raw io text (the same EOF\r\n/// family the v0.9.1 seed fix handles); anything else is fatal.\r\n// [impl->REQ-HAZARD-RC-EOF]\r\nfn classify_read_err(kind: std::io::ErrorKind) -> ReadDisposition {\r\n    use std::io::ErrorKind::*;\r\n    match kind {\r\n        WouldBlock | TimedOut => ReadDisposition::Retry,\r\n        UnexpectedEof | BrokenPipe | ConnectionReset | ConnectionAborted => {\r\n            ReadDisposition::BrokerGone\r\n        }\r\n        _ => ReadDisposition::Fatal,\r\n    }\r\n}\r\n\r\nconst INPUT_PATH_QUEUE: usize = 8;\r\n\r\n// [impl->REQ-INPUT-PROVENANCE-ACCEPTANCE-REPORT]\r\nfn input_path_audience(\r\n    controller: bool,\r\n    remote_node: Option<&str>,\r\n    endpoint: &str,\r\n) -> Result<String, &'static str> {\r\n    if !controller {\r\n        return Err(\"INPUT_PATH_VIEWER\");\r\n    }\r\n    // Established::remote_node is set only by the non-local owner-dial arm.\r\n    // Both plain local targets and qualified own-node targets use None.\r\n    if remote_node.is_none() {\r\n        return Err(\"INPUT_PATH_LOCAL_CONTROLLER\");\r\n    }\r\n    Ok(canonical_wire_id(endpoint))\r\n}\r\n\r\nfn decline_input_paths(request: InputPathRequest, reason: &str) -> InputPathReply {\r\n    InputPathReply {\r\n        receipt_id: request.receipt_id,\r\n        results: request.paths.into_iter()\r\n            .take(spt_store::helperline::MAX_QUOTED_PATHS)\r\n            .map(|path| InputPathResult {\r\n                path,\r\n                outcome: InputPathOutcome::Declined { reason: reason.to_owned() },\r\n            })\r\n            .collect(),\r\n    }\r\n}\r\n\r\nstruct InputPathWork {\r\n    request: InputPathRequest,\r\n    audience: String,\r\n    replies: mpsc::SyncSender<InputPathReply>,\r\n    deadline: Instant,\r\n}\r\n\r\n/// One bounded worker for this rc process, not one thread per path or reconnect.\r\n/// Each viewport owns its reply receiver; dropping it severs the return authority\r\n/// permanently, so an old result can never enter a replacement stream.\r\n// [impl->REQ-INPUT-PROVENANCE-ACCEPTANCE-REPORT]\r\nfn input_path_worker() -> &'static mpsc::SyncSender<InputPathWork> {\r\n    static WORKER: std::sync::LazyLock<mpsc::SyncSender<InputPathWork>> = std::sync::LazyLock::new(|| {\r\n        let (tx, rx) = mpsc::sync_channel::<InputPathWork>(INPUT_PATH_QUEUE);\r\n        std::thread::spawn(move || {\r\n            while let Ok(work) = rx.recv() {\r\n                let (reply, timed_out) = register_input_paths(work.request, &work.audience, work.deadline);\r\n                let _ = work.replies.try_send(reply);\r\n                if timed_out {\r\n                    // The existing RPC bounds waiting with a helper thread. Do\r\n                    // not start further RPCs after one was abandoned: at most ONE\r\n                    // blocked transport thread can survive in this process.\r\n                    for queued in rx.try_iter() {\r\n                        let _ = queued.replies.try_send(decline_input_paths(\r\n                            queued.request, \"INPUT_PATH_OWNER_UNANSWERED\",\r\n                        ));\r\n                    }\r\n                    break;\r\n                }\r\n            }\r\n        });\r\n        tx\r\n    });\r\n    &WORKER\r\n}\r\n\r\n// [impl->REQ-INPUT-PROVENANCE-ACCEPTANCE-REPORT]\r\nfn register_input_paths(request: InputPathRequest, audience: &str, deadline: Instant) -> (InputPathReply, bool) {\r\n    use spt_daemon::servehost::{call_with_timeout, ServeRequest, ServeResult};\r\n    let mut timed_out = false;\r\n    let mut results = Vec::with_capacity(request.paths.len());\r\n    let socket = spt_daemon::endpoint::seed_socket_name();\r\n    for path in request.paths {\r\n        let remaining = deadline.saturating_duration_since(Instant::now());\r\n        let outcome = if timed_out || remaining.is_zero() {\r\n            InputPathOutcome::Declined { reason: \"INPUT_PATH_OWNER_UNANSWERED\".into() }\r\n        } else {\r\n            match call_with_timeout(&socket, ServeRequest::AddInputReference {\r\n                path: std::path::PathBuf::from(&path),\r\n                receipt_id: request.receipt_id.clone(),\r\n                audience: audience.to_owned(),\r\n                received_at_ms: request.received_at_ms,\r\n            }, remaining.min(Duration::from_secs(1))) {\r\n                Ok(ServeResult::Missing) => InputPathOutcome::Missing,\r\n                Ok(ServeResult::Entry { entry }) => match crate::serveverb::node_and_port() {\r\n                    Ok((node, port)) => InputPathOutcome::Registered {\r\n                        url: spt_store::serving::entry_url(&node, port, &entry),\r\n                        expires_at_ms: entry.registered_at_ms.saturating_add(\r\n                            spt_store::serving::HELPER_ENTRY_TTL_MS,\r\n                        ),\r\n                    },\r\n                    Err(reason) => InputPathOutcome::Unanswered { reason },\r\n                },\r\n                Ok(ServeResult::Refused { error }) => InputPathOutcome::Declined { reason: error },\r\n                Ok(_) => InputPathOutcome::Declined { reason: \"INPUT_PATH_UNEXPECTED_REPLY\".into() },\r\n                Err(error) => {\r\n                    timed_out = error.kind() == std::io::ErrorKind::TimedOut;\r\n                    InputPathOutcome::Unanswered {\r\n                        reason: format!(\"INPUT_PATH_OWNER_UNANSWERED: {error}\"),\r\n                    }\r\n                }\r\n            }\r\n        };\r\n        results.push(InputPathResult { path, outcome });\r\n    }\r\n    (InputPathReply { receipt_id: request.receipt_id, results }, timed_out)\r\n}\r\n\r\n/// The full-duplex pump: drain stdin → `send_attach_input`; render inbound\r\n/// `AttachRecord::Output` → stdout; end on `Exit`, EOF, or detach.\r\n#[allow(clippy::too_many_arguments)]\r\nfn pump(\r\n    brain: &mut Brain,\r\n    stream_id: u64,\r\n    ops: &OpMinter,\r\n    rx: Option<&mpsc::Receiver<StdinMsg>>,\r\n    decoder: &mut AttachDecoder,\r\n    stdout: &mut impl std::io::Write,\r\n    controller: bool,\r\n    endpoint_id: &str,\r\n    remote_node: Option<&str>,\r\n    mouse_mode: &MouseMode,\r\n    mut status: Option<&mut StatusRow>,\r\n    client_advisory: &mut ClientAdvisory,\r\n) -> Result<PumpEnd, String> {\r\n    let input_audience = input_path_audience(controller, remote_node, endpoint_id);\r\n    let (input_replies_tx, input_replies_rx) = mpsc::sync_channel(INPUT_PATH_QUEUE);\r\n    // Track the harness's mouse-reporting mode from its output DECSET sequences so\r\n    // the stdin reader knows whether to forward scroll (REQ-RC-MOUSE-FORWARD). The\r\n    // scanner is pump-local (single producer) and survives a sequence split across\r\n    // output chunks; it writes the shared `mouse_mode` atomics the reader observes.\r\n    let mut mouse_scanner = MouseModeScanner::default();\r\n    // The reserved-row re-assert scanner (REQ-RC-IDENTITY): watches the harness\r\n    // output for an alt-screen enter / DECSTBM reset that would destroy our\r\n    // scroll-region margin, so we can re-paint the status row. Pump-local, single\r\n    // producer, survives a trigger split across output chunks (like mouse_scanner).\r\n    let mut reassert_scanner = ReassertScanner::default();\r\n    // Reserve the top row + paint the identity banner up front (REQ-RC-IDENTITY).\r\n    // Controller-only (the caller passes `Some` only for a control attach).\r\n    if let Some(status) = status.as_deref_mut() {\r\n        stdout\r\n            .write_all(&status.assert_bytes())\r\n            .map_err(|e| format!(\"status assert: {e}\"))?;\r\n        stdout.flush().map_err(|e| format!(\"status flush: {e}\"))?;\r\n    }\r\n    // Finish our send side so the target's `serve_attach` sees EOF → Detached\r\n    // (the session outlives the viewport). Best-effort: an already-finished or\r\n    // exited stream send is harmless to attempt.\r\n    fn detach(brain: &mut Brain, stream_id: u64) -> PumpEnd {\r\n        let _ = brain.net_stream_send(stream_id, &[], None, true);\r\n        PumpEnd::Detached\r\n    }\r\n    // Dedup cursor: a post-restart re-serve may re-transmit `Output` records;\r\n    // drop any `seq` already rendered (the operator render cursor, matching the\r\n    // local `OutputLog` replay discipline).\r\n    let mut cursor = 0u64;\r\n    // Controller window-change tracking (REQ-RCVIEW-1): poll the terminal size\r\n    // each slice and forward a Resize when it changes (cross-platform without\r\n    // hooking SIGWINCH / the crossterm event loop, which would conflict with the\r\n    // raw-stdin reader). `None` until the first read.\r\n    let mut last_size: Option<(u16, u16)> = None;\r\n    // The PTY size last advertised to us as a VIEWER (the letterbox feed); shown\r\n    // as a one-line indicator when it differs from our own terminal.\r\n    let mut pty_size: Option<(u16, u16)> = None;\r\n    // First-event backstop (REQ-HAZARD-RC-ATTACH-FAILFAST path b): a dead/wedged\r\n    // attach produces nothing — bail with a clear message past FIRST_EVENT_GRACE\r\n    // rather than an infinite blank. Any broker event clears it.\r\n    let started = Instant::now();\r\n    let mut seen_any = false;\r\n    // The live seal-ceremony overlay (WAX-SEAL W2): `Some` while a ceremony\r\n    // holds the top half of the viewport. Stdin is DIVERTED through the code\r\n    // grammar while it is up (the human is answering the overlay, not the\r\n    // session), and every output frame re-paints it (per-frame sticky).\r\n    // [impl->REQ-SEAL-CEREMONY-RC-CLIENT]\r\n    let mut ceremony: Option<CeremonyOverlay> = None;\r\n    // Did the serve ever hand us a rendered Output frame? A serve-closed EOF with\r\n    // NOTHING rendered means the attach was REFUSED (no live session / gate deny) —\r\n    // the cross-node D6 stale-row case — not a live viewport the operator detached.\r\n    // Any live session replays its buffered ring on attach, so a real attach sets\r\n    // this before the serve would ever finish the stream. (#4, REQ-RC-CROSS-NODE-ATTACH)\r\n    let mut rendered_any = false;\r\n    loop {\r\n<<<<<<< HEAD\r\n        // Advisory is viewport prose, not session output or a detach condition.\r\n        // Defer while a ceremony owns the overlay; delta state survives refresh.\r\n        // [impl->REQ-ATTACH-CLIENT-STALE]\r\n        if ceremony.is_none() {\r\n            if let Some(notice) = client_advisory.poll() {\r\n                write!(stdout, \"\\r\\n[{notice}]\\r\\n\")\r\n                    .map_err(|e| format!(\"client advisory: {e}\"))?;\r\n                stdout.flush().map_err(|e| format!(\"client advisory flush: {e}\"))?;\r\n            }\r\n=======\r\n        while let Ok(reply) = input_replies_rx.try_recv() {\r\n            let line = AttachRecord::InputPathsReply { reply }.encode_line();\r\n            brain.net_stream_send(stream_id, &line, None, false)\r\n                .map_err(|error| format!(\"send input paths reply: {error}\"))?;\r\n>>>>>>> feat/300-input-acceptance\r\n        }\r\n        // ── controller window-change → resize ──────────────────────────────\r\n        if controller {\r\n            if let Ok((cols, rows)) = crossterm::terminal::size() {\r\n                if last_size != Some((rows, cols)) {\r\n                    last_size = Some((rows, cols));\r\n                    match status.as_deref_mut() {\r\n                        // Status active: the harness PTY owns rows-1 (we keep row 1\r\n                        // for the banner), and we re-assert the margin + repaint on\r\n                        // the new size (REQ-RC-IDENTITY). Never resize the PTY to 0.\r\n                        Some(status) => {\r\n                            status.update_size(rows, cols);\r\n                            let pty_rows = rows.saturating_sub(1).max(1);\r\n                            let _ = send_attach_resize(brain, stream_id, pty_rows, cols);\r\n                            if stdout.write_all(&status.assert_bytes()).is_ok() {\r\n                                let _ = stdout.flush();\r\n                            }\r\n                        }\r\n                        None => {\r\n                            let _ = send_attach_resize(brain, stream_id, rows, cols);\r\n                        }\r\n                    }\r\n                }\r\n            }\r\n        }\r\n\r\n        // ── stdin → session ────────────────────────────────────────────────\r\n        if let Some(rx) = rx {\r\n            loop {\r\n                match rx.try_recv() {\r\n                    // A viewer owns only local detach, never input authority.\r\n                    // Keep this before ceremony handling as well as Input sends.\r\n                    // [impl->REQ-RCVIEW-1]\r\n                    Ok(StdinMsg::Bytes(_)) if !controller => {}\r\n                    // Ceremony mode: stdin folds through the SHARED code\r\n                    // grammar instead of riding Input — each keystroke edits\r\n                    // the code buffer, Enter ships the PRESENTED CODE (never\r\n                    // a verdict), Esc/ctrl-c ships the uncounted cancel.\r\n                    // [impl->REQ-SEAL-CEREMONY-RC-CLIENT]\r\n                    // [impl->REQ-SEAL-CEREMONY-ESC-CANCEL]\r\n                    Ok(StdinMsg::Bytes(bytes)) if ceremony.is_some() => {\r\n                        let mut c = ceremony.take().expect(\"checked is_some\");\r\n                        let (tcols, trows) = crossterm::terminal::size().unwrap_or((80, 24));\r\n                        // Arrow keys scroll the content window (ruling 8: the\r\n                        // overlay supports scrolling); every other chunk folds\r\n                        // through the shared code grammar. Scroll bounds are\r\n                        // clamped at paint.\r\n                        if bytes.as_slice() == [0x1b, b'[', b'A'] {\r\n                            c.scroll = c.scroll.saturating_sub(1);\r\n                            let _ = stdout.write_all(&c.paint_bytes(trows, tcols));\r\n                            let _ = stdout.flush();\r\n                            ceremony = Some(c);\r\n                            continue;\r\n                        }\r\n                        if bytes.as_slice() == [0x1b, b'[', b'B'] {\r\n                            c.scroll = c.scroll.saturating_add(1);\r\n                            let _ = stdout.write_all(&c.paint_bytes(trows, tcols));\r\n                            let _ = stdout.flush();\r\n                            ceremony = Some(c);\r\n                            continue;\r\n                        }\r\n                        // `E` — enroll-and-submit (SIGNET W2,\r\n                        // REQ-SEAL-ENROLL-SHORTCUT-E): honored only while\r\n                        // the daemon's offer stands and the keypair is not\r\n                        // already ensured (a wrong-code re-prompt must not\r\n                        // re-summon the backend's prompt). Runs the seam's\r\n                        // ensure-keypair — the backend's own verification\r\n                        // prompt — and the facts ride the next submitted\r\n                        // code; a seam refusal renders VERBATIM on the\r\n                        // status row and code entry continues unchanged.\r\n                        // Outside the offer, E stays what the shared code\r\n                        // grammar says it is: an inert non-digit.\r\n                        // [impl->REQ-SEAL-ENROLL-SHORTCUT-E]\r\n                        if (bytes.as_slice() == b\"E\" || bytes.as_slice() == b\"e\")\r\n                            && c.offer_enroll\r\n                            && c.enroll_facts.is_none()\r\n                        {\r\n                            match crate::authseam::ensure_keypair() {\r\n                                Ok(k) => {\r\n                                    c.enroll_facts =\r\n                                        Some((k.pubkey_hex, k.backend_kind.to_string()));\r\n                                    c.status = \"authenticator keypair ready — enter the \\\r\n                                                TOTP code to enroll and seal.\"\r\n                                        .to_string();\r\n                                }\r\n                                Err(e) => c.status = e,\r\n                            }\r\n                            let _ = stdout.write_all(&c.paint_bytes(trows, tcols));\r\n                            let _ = stdout.flush();\r\n                            ceremony = Some(c);\r\n                            continue;\r\n                        }\r\n                        match fold_code_bytes(&c.buf, &bytes) {\r\n                            CodePromptStep::Continue(next) => {\r\n                                c.buf = next;\r\n                                let _ = stdout.write_all(&c.paint_bytes(trows, tcols));\r\n                                let _ = stdout.flush();\r\n                                ceremony = Some(c);\r\n                            }\r\n                            // Submit is NEVER gated on scrolled-to-end\r\n                            // (ruling 8 arm 3) — the fold does not even see\r\n                            // the scroll offset.\r\n                            CodePromptStep::Submit(code) => {\r\n                                // The E facts (when ensured) ride WITH the\r\n                                // presented code — the daemon's admit then\r\n                                // writes the enrollment and mints the seal\r\n                                // both-or-neither under its apply lock.\r\n                                // [impl->REQ-SEAL-ENROLL-SHORTCUT-E]\r\n                                let facts = c\r\n                                    .enroll_facts\r\n                                    .as_ref()\r\n                                    .map(|(pk, bk)| (pk.as_str(), bk.as_str()));\r\n                                send_seal_ceremony_code(\r\n                                    brain,\r\n                                    stream_id,\r\n                                    c.ceremony_id,\r\n                                    Some(&code),\r\n                                    None,\r\n                                    facts,\r\n                                )\r\n                                .map_err(|e| format!(\"send ceremony code: {e}\"))?;\r\n                                // Overlay stays up awaiting the verdict; the\r\n                                // buffer clears so a refusal re-prompts empty.\r\n                                c.buf.clear();\r\n                                ceremony = Some(c);\r\n                            }\r\n                            CodePromptStep::Cancel => {\r\n                                send_seal_ceremony_code(\r\n                                    brain,\r\n                                    stream_id,\r\n                                    c.ceremony_id,\r\n                                    None,\r\n                                    None,\r\n                                    None,\r\n                                )\r\n                                .map_err(|e| format!(\"send ceremony cancel: {e}\"))?;\r\n                                // Clear the region and resume normal pumping;\r\n                                // the session repaints itself (cosmetic\r\n                                // residue accepted — the Size-cue class).\r\n                                let _ = stdout.write_all(&c.clear_bytes(trows, tcols));\r\n                                let _ = stdout.flush();\r\n                            }\r\n                        }\r\n                    }\r\n                    Ok(StdinMsg::Bytes(bytes)) => {\r\n                        send_attach_input(brain, stream_id, &bytes, ops.next())\r\n                            .map_err(|e| format!(\"send input: {e}\"))?;\r\n                    }\r\n                    Ok(StdinMsg::Detach) => return Ok(detach(brain, stream_id)),\r\n                    Err(mpsc::TryRecvError::Empty) => break,\r\n                    Err(mpsc::TryRecvError::Disconnected) => {\r\n                        return Ok(detach(brain, stream_id))\r\n                    }\r\n                }\r\n            }\r\n        }\r\n\r\n        // ── session → terminal ─────────────────────────────────────────────\r\n        let ev = match brain.read_event_until(Some(Instant::now() + POLL_SLICE)) {\r\n            Ok(ev) => ev,\r\n            Err(e) => match classify_read_err(e.kind()) {\r\n                // A poll-slice timeout: no event this slice. Before looping, the\r\n                // first-event backstop — if NOTHING has ever arrived past the\r\n                // generous grace, the attach is dead/wedged (path b).\r\n                ReadDisposition::Retry => {\r\n                    if first_event_stalled(seen_any, started.elapsed()) {\r\n                        return Ok(PumpEnd::Stalled);\r\n                    }\r\n                    continue;\r\n                }\r\n                // A severed broker stream (broker bounce / hang-up) — surface it\r\n                // gracefully, never as a raw RC_FAIL crash (REQ-HAZARD-RC-EOF).\r\n                ReadDisposition::BrokerGone => return Ok(PumpEnd::BrokerGone),\r\n                ReadDisposition::Fatal => return Err(format!(\"read event: {e}\")),\r\n            },\r\n        };\r\n        seen_any = true; // any broker event proves the attach stream is live\r\n        match ev {\r\n            BrokerEvent::NetStreamData { stream_id: sid, bytes, .. } if sid == stream_id => {\r\n                for rec in decoder.push(&bytes) {\r\n                    match rec {\r\n                        AttachRecord::InputPaths { request } => {\r\n                            let refusal = if request.paths.len() > spt_store::helperline::MAX_QUOTED_PATHS {\r\n                                Some(\"INPUT_PATH_LIMIT\")\r\n                            } else {\r\n                                input_audience.as_ref().err().copied()\r\n                            };\r\n                            let declined = if let Some(reason) = refusal {\r\n                                Some(decline_input_paths(request, reason))\r\n                            } else {\r\n                                let work = InputPathWork {\r\n                                    request,\r\n                                    audience: input_audience.as_ref().expect(\"authority checked\").clone(),\r\n                                    replies: input_replies_tx.clone(),\r\n                                    deadline: Instant::now() + Duration::from_secs(5),\r\n                                };\r\n                                match input_path_worker().try_send(work) {\r\n                                    Ok(()) => None,\r\n                                    Err(mpsc::TrySendError::Full(work)) => Some(decline_input_paths(\r\n                                        work.request, \"INPUT_PATH_OWNER_BUSY\",\r\n                                    )),\r\n                                    Err(mpsc::TrySendError::Disconnected(work)) => Some(decline_input_paths(\r\n                                        work.request, \"INPUT_PATH_OWNER_UNANSWERED\",\r\n                                    )),\r\n                                }\r\n                            };\r\n                            if let Some(reply) = declined {\r\n                                brain.net_stream_send(\r\n                                    stream_id, &AttachRecord::InputPathsReply { reply }.encode_line(), None, false,\r\n                                ).map_err(|error| format!(\"send input paths decline: {error}\"))?;\r\n                            }\r\n                        }\r\n                        AttachRecord::Output { seq, data_b64 } => {\r\n                            if seq < cursor {\r\n                                continue; // already rendered — re-serve dedup\r\n                            }\r\n                            cursor = seq + 1;\r\n                            rendered_any = true;\r\n                            let bytes = decode_bytes(&data_b64)\r\n                                .map_err(|e| format!(\"decode output: {e}\"))?;\r\n                            // Track the harness's mouse-reporting mode from its output\r\n                            // (REQ-RC-MOUSE-FORWARD) before rendering it verbatim.\r\n                            mouse_scanner.feed(mouse_mode, &bytes);\r\n                            stdout.write_all(&bytes).map_err(|e| format!(\"write: {e}\"))?;\r\n                            // Re-assert the reserved row if the harness output just\r\n                            // destroyed our scroll region — alt-screen enter or a\r\n                            // DECSTBM reset (REQ-RC-IDENTITY). The trigger MEANS the\r\n                            // margin is gone (alt-screen has its own full-screen\r\n                            // margins; a DECSTBM reset clears ours), so re-set the\r\n                            // MARGIN + repaint (assert_bytes), not just the text —\r\n                            // else the harness scrolls back over row 1. Scanned on the\r\n                            // SAME bytes we rendered, after writing them.\r\n                            if let Some(status) = status.as_deref_mut() {\r\n                                if reassert_scanner.feed(&bytes) {\r\n                                    stdout\r\n                                        .write_all(&status.assert_bytes())\r\n                                        .map_err(|e| format!(\"status reassert: {e}\"))?;\r\n                                }\r\n                            }\r\n                            // Per-frame sticky (WAX-SEAL W2): a live session's\r\n                            // own drawing lands UNDER the ceremony overlay, so\r\n                            // re-paint it after every frame — the repaint cost\r\n                            // is bounded by ceremony duration (the approach\r\n                            // the STATUS_ROW_ENABLED note reserves for a grid;\r\n                            // here the window is human-scale and finite).\r\n                            // [impl->REQ-SEAL-CEREMONY-CONTENT-SHOWN]\r\n                            if let Some(c) = ceremony.as_ref() {\r\n                                let (tcols, trows) =\r\n                                    crossterm::terminal::size().unwrap_or((80, 24));\r\n                                stdout\r\n                                    .write_all(&c.paint_bytes(trows, tcols))\r\n                                    .map_err(|e| format!(\"ceremony repaint: {e}\"))?;\r\n                            }\r\n                            stdout.flush().map_err(|e| format!(\"flush: {e}\"))?;\r\n                        }\r\n                        AttachRecord::Exit { code } => return Ok(PumpEnd::Exited(code)),\r\n                        AttachRecord::Displaced { by } => {\r\n                            return Ok(PumpEnd::Displaced(by));\r\n                        }\r\n                        // A broker-authored notice about the seat we just took\r\n                        // (releases#102). Rendered in the SIZE cue's shape — a\r\n                        // bracketed line in the viewport — and deliberately NOT\r\n                        // a pump end: the attach succeeded, this is news about\r\n                        // it. The text is the broker's verbatim; rc does not\r\n                        // paraphrase the side that knows the fact.\r\n                        // [impl->REQ-ENGINEROOM-ADMIN-BRINGUP-EMPOWERS]\r\n                        AttachRecord::Notice { text } => {\r\n                            let _ = write!(stdout, \"\\r\\n[{text}]\\r\\n\");\r\n                            let _ = stdout.flush();\r\n                        }\r\n                        // The live daemon supplies release policy, while this\r\n                        // process supplies running and locally installed identity.\r\n                        // [impl->REQ-ATTACH-CLIENT-STALE]\r\n                        AttachRecord::ClientPolicy { policies } => {\r\n                            client_advisory.replace_policy(policies);\r\n                        }\r\n                        // Viewer letterbox feed (REQ-RCVIEW-1): on a size change,\r\n                        // show a one-line indicator when our terminal differs from\r\n                        // the new PTY size (rc is a byte pump — true clip/pad needs\r\n                        // a grid model, deferred; the honest size cue renders here).\r\n                        AttachRecord::Size { rows, cols } if pty_size != Some((rows, cols)) => {\r\n                            pty_size = Some((rows, cols));\r\n                            match crossterm::terminal::size() {\r\n                                Ok((mycols, myrows)) if (myrows, mycols) != (rows, cols) => {\r\n                                    let _ = write!(\r\n                                        stdout,\r\n                                        \"\\r\\n[viewing {cols}x{rows} — your terminal is {mycols}x{myrows}]\\r\\n\"\r\n                                    );\r\n                                    let _ = stdout.flush();\r\n                                }\r\n                                _ => {}\r\n                            }\r\n                        }\r\n                        // A seal ceremony opens (WAX-SEAL W2): decode the\r\n                        // content, refuse an oversize brief by name (the\r\n                        // PROVISIONAL (a) arm — a mint over bytes the human\r\n                        // could not see is the consent hole CONTENT-SHOWN\r\n                        // closes), else raise the overlay. Controller-only:\r\n                        // the daemon pushes ceremonies only to the capable\r\n                        // controller, so a viewer seeing one is protocol\r\n                        // noise.\r\n                        // [impl->REQ-SEAL-CEREMONY-CONTENT-SHOWN]\r\n                        AttachRecord::SealCeremony {\r\n                            ceremony_id,\r\n                            content_b64,\r\n                            subnet,\r\n                            destination,\r\n                            payload_to_sign_b64,\r\n                            fido2_node,\r\n                            offer_enroll,\r\n                        } if controller => {\r\n                            // Size and UTF-8 are enforced at the DAEMON's\r\n                            // ceremony seam (ruling 8: 500-scalar cap, named\r\n                            // refusals); what arrives here is displayable,\r\n                            // and a small grid is handled by SCROLLING, never\r\n                            // a refusal, never truncation.\r\n                            let content = decode_bytes(&content_b64)\r\n                                .map_err(|e| format!(\"decode ceremony content: {e}\"))?;\r\n                            let (tcols, trows) =\r\n                                crossterm::terminal::size().unwrap_or((80, 24));\r\n                            // The FIDO2 offer, withdrawn silently unless\r\n                            // this node is the enrolled node (SIGNET W2).\r\n                            let payload = fido2_offer_stands(\r\n                                own_node_short_hex().as_deref(),\r\n                                payload_to_sign_b64.as_deref(),\r\n                                fido2_node.as_deref(),\r\n                            );\r\n                            let mut c = CeremonyOverlay {\r\n                                ceremony_id,\r\n                                content,\r\n                                subnet,\r\n                                destination,\r\n                                buf: String::new(),\r\n                                status: String::new(),\r\n                                scroll: 0,\r\n                                offer_enroll,\r\n                                enroll_facts: None,\r\n                            };\r\n                            // Content on screen FIRST (the consent the\r\n                            // ceremony gates is over THIS text), then the\r\n                            // FIDO2 arm: the backend's own prompt IS the\r\n                            // human-presence ceremony — sign the daemon's\r\n                            // tuple where the human is and ship the PROOF,\r\n                            // never a verdict. ANY seam refusal — the Hello\r\n                            // cancel included — falls back to TOTP entry on\r\n                            // the SAME overlay (distinguishable from Esc,\r\n                            // which still aborts everything); the daemon's\r\n                            // verdict on the proof arrives like any other\r\n                            // ceremony result.\r\n                            // [impl->REQ-SEAL-CEREMONY-FIDO2]\r\n                            // [impl->REQ-SEAL-FIDO2-RC-CLIENT]\r\n                            let _ = stdout.write_all(&c.paint_bytes(trows, tcols));\r\n                            let _ = stdout.flush();\r\n                            if let Some(payload) = payload {\r\n                                match crate::authseam::sign_payload(&payload) {\r\n                                    Ok(sig) => {\r\n                                        let sig_hex = crate::authseam::to_hex(&sig);\r\n                                        send_seal_ceremony_code(\r\n                                            brain,\r\n                                            stream_id,\r\n                                            c.ceremony_id,\r\n                                            None,\r\n                                            Some(&sig_hex),\r\n                                            None,\r\n                                        )\r\n                                        .map_err(|e| format!(\"send ceremony proof: {e}\"))?;\r\n                                        c.status = \"signed via platform authenticator — \\\r\n                                                    awaiting the daemon's verdict…\"\r\n                                            .to_string();\r\n                                    }\r\n                                    Err(_) => {\r\n                                        // Fallback-to-TOTP, not an error:\r\n                                        // the human declined the prompt or\r\n                                        // the seam refused — code entry is\r\n                                        // the universal path.\r\n                                        c.status = \"authenticator declined — enter the \\\r\n                                                    TOTP code instead.\"\r\n                                            .to_string();\r\n                                    }\r\n                                }\r\n                                let _ = stdout.write_all(&c.paint_bytes(trows, tcols));\r\n                                let _ = stdout.flush();\r\n                            }\r\n                            ceremony = Some(c);\r\n                        }\r\n                        // A ceremony verdict: `refused` re-prompts (the\r\n                        // overlay stays; each presentation was one counted\r\n                        // guess); every other outcome closes the overlay.\r\n                        //\r\n                        // An ADMIT prints NOTHING (releases#223): the minted\r\n                        // token now reaches the sender on the verb's own\r\n                        // answer line, so this notice carried no fact the\r\n                        // caller could not read — it only stranded in the\r\n                        // sender's PTY as the residue the operator reported.\r\n                        // Every NON-admit outcome still renders the daemon's\r\n                        // verbatim sentence in the Notice shape: nothing else\r\n                        // surfaces a failure or a cancel, and a silent close\r\n                        // there would be a ceremony that ended with no answer\r\n                        // at all.\r\n                        // [impl->REQ-SEAL-CEREMONY-RC-CLIENT]\r\n                        // [impl->REQ-SEAL-SEND-SEALED]\r\n                        AttachRecord::SealCeremonyResult {\r\n                            ceremony_id,\r\n                            outcome,\r\n                            detail,\r\n                        } if ceremony\r\n                            .as_ref()\r\n                            .is_some_and(|c| c.ceremony_id == ceremony_id) =>\r\n                        {\r\n                            let (tcols, trows) = crossterm::terminal::size().unwrap_or((80, 24));\r\n                            if outcome == SEAL_CEREMONY_REFUSED {\r\n                                if let Some(c) = ceremony.as_mut() {\r\n                                    c.status = detail;\r\n                                    c.buf.clear();\r\n                                    let _ = stdout.write_all(&c.paint_bytes(trows, tcols));\r\n                                    let _ = stdout.flush();\r\n                                }\r\n                            } else {\r\n                                if let Some(c) = ceremony.take() {\r\n                                    let _ = stdout.write_all(&c.clear_bytes(trows, tcols));\r\n                                }\r\n                                if outcome != SEAL_CEREMONY_ADMITTED {\r\n                                    let _ = write!(\r\n                                        stdout,\r\n                                        \"\\r\\n[seal ceremony {outcome}: {detail}]\\r\\n\"\r\n                                    );\r\n                                }\r\n                                let _ = stdout.flush();\r\n                            }\r\n                        }\r\n                        _ => {} // Request/Input echoed back: protocol noise, ignore.\r\n                    }\r\n                }\r\n            }\r\n            BrokerEvent::NetStreamEof { stream_id: sid, .. } if sid == stream_id => {\r\n                return Ok(serve_eof_end(rendered_any));\r\n            }\r\n            BrokerEvent::Error { message } => return Err(message),\r\n            _ => {} // acks + unrelated events: not ours.\r\n        }\r\n    }\r\n}\r\n\r\n#[cfg(test)]\r\nmod tests {\r\n    use super::*;\r\n\r\n    #[test]\r\n    fn input_paths_require_remote_control_and_use_the_local_target() {\r\n        assert_eq!(input_path_audience(false, Some(\"peer\"), \"agent\"), Err(\"INPUT_PATH_VIEWER\"));\r\n        assert_eq!(input_path_audience(true, None, \"agent\"), Err(\"INPUT_PATH_LOCAL_CONTROLLER\"));\r","truncated":true,"truncatedBy":"lines","totalLines":3443,"totalBytes":39691,"outputLines":700,"outputBytes":39691,"lastLinePartial":false,"firstLineExceedsLimit":false},"totalLines":6441,"displayContent":{"text":"enum PumpEnd {\n…\n    // [impl->REQ-RC-CROSS-NODE-ATTACH]\r\n    NoLiveSession,\r\n}\r\n\r\n/// Generous first-event backstop for the attach pump (REQ-HAZARD-RC-ATTACH-FAILFAST\r\n/// path b): if NO broker event arrives within this window after attach, the\r\n/// session is treated as dead/wedged. Long on purpose — a fresh, mid-init alive\r\n/// session (empty OutputLog, still painting) MUST pass, so this only catches a\r\n/// true hang, never the working fresh-attach.\r\nconst FIRST_EVENT_GRACE: Duration = Duration::from_secs(30);\r\n\r\n/// The path-b stall decision (REQ-HAZARD-RC-ATTACH-FAILFAST): the attach has\r\n/// stalled iff NO broker event has ever arrived AND the generous grace has\r\n/// elapsed. Pulled out so the decision is unit-testable without a 30s pump run.\r\n// [impl->REQ-HAZARD-RC-ATTACH-FAILFAST]\r\nfn first_event_stalled(seen_any: bool, elapsed: Duration) -> bool {\r\n    !seen_any && elapsed >= FIRST_EVENT_GRACE\r\n}\r\n\r\n/// How the rc pump treats a `read_event_until` error (REQ-HAZARD-RC-EOF).\r\n#[derive(Debug, Clone, Copy, PartialEq, Eq)]\r\nenum ReadDisposition {\r\n    /// Transient poll-slice timeout — loop and poll again.\r\n    Retry,\r\n    /// Severed broker stream (broker bounced / hung up) — recoverable, surface\r\n    /// gracefully.\r\n    BrokerGone,\r\n    /// A genuine read failure — propagate.\r\n    Fatal,\r\n}\r\n\r\n/// Classify a `read_event_until` error kind. A poll-slice timeout retries; a\r\n/// severed-broker-stream EOF (the broker bounced — e.g. `spt daemon stop` —\r\n/// surfacing as `UnexpectedEof` \"failed to fill whole buffer\", or a\r\n/// reset/abort/broken-pipe in the same class) is RECOVERABLE and surfaces\r\n/// gracefully rather than crashing the PTY with the raw io text (the same EOF\r\n/// family the v0.9.1 seed fix handles); anything else is fatal.\r\n// [impl->REQ-HAZARD-RC-EOF]\r\nfn classify_read_err(kind: std::io::ErrorKind) -> ReadDisposition {\r\n    use std::io::ErrorKind::*;\r\n    match kind {\r\n        WouldBlock | TimedOut => ReadDisposition::Retry,\r\n        UnexpectedEof | BrokenPipe | ConnectionReset | ConnectionAborted => {\r\n            ReadDisposition::BrokerGone\r\n        }\r\n        _ => ReadDisposition::Fatal,\r\n    }\r\n}\r\n\r\nconst INPUT_PATH_QUEUE: usize = 8;\r\n\r\n// [impl->REQ-INPUT-PROVENANCE-ACCEPTANCE-REPORT]\r\nfn input_path_audience(\r\n    controller: bool,\r\n    remote_node: Option<&str>,\r\n    endpoint: &str,\r\n) -> Result<String, &'static str> {\r\n    if !controller {\r\n        return Err(\"INPUT_PATH_VIEWER\");\r\n    }\r\n    // Established::remote_node is set only by the non-local owner-dial arm.\r\n    // Both plain local targets and qualified own-node targets use None.\r\n    if remote_node.is_none() {\r\n        return Err(\"INPUT_PATH_LOCAL_CONTROLLER\");\r\n    }\r\n    Ok(canonical_wire_id(endpoint))\r\n}\r\n\r\nfn decline_input_paths(request: InputPathRequest, reason: &str) -> InputPathReply {\r\n    InputPathReply {\r\n        receipt_id: request.receipt_id,\r\n        results: request.paths.into_iter()\r\n            .take(spt_store::helperline::MAX_QUOTED_PATHS)\r\n            .map(|path| InputPathResult {\r\n                path,\r\n                outcome: InputPathOutcome::Declined { reason: reason.to_owned() },\r\n            })\r\n            .collect(),\r\n    }\r\n}\r\n\r\nstruct InputPathWork {\r\n    request: InputPathRequest,\r\n    audience: String,\r\n    replies: mpsc::SyncSender<InputPathReply>,\r\n    deadline: Instant,\r\n}\r\n\r\n/// One bounded worker for this rc process, not one thread per path or reconnect.\r\n/// Each viewport owns its reply receiver; dropping it severs the return authority\r\n/// permanently, so an old result can never enter a replacement stream.\r\n// [impl->REQ-INPUT-PROVENANCE-ACCEPTANCE-REPORT]\r\nfn input_path_worker() -> &'static mpsc::SyncSender<InputPathWork> {\r\n    static WORKER: std::sync::LazyLock<mpsc::SyncSender<InputPathWork>> = std::sync::LazyLock::new(|| {\r\n        let (tx, rx) = mpsc::sync_channel::<InputPathWork>(INPUT_PATH_QUEUE);\r\n        std::thread::spawn(move || {\r\n            while let Ok(work) = rx.recv() {\r\n                let (reply, timed_out) = register_input_paths(work.request, &work.audience, work.deadline);\r\n                let _ = work.replies.try_send(reply);\r\n                if timed_out {\r\n                    // The existing RPC bounds waiting with a helper thread. Do\r\n                    // not start further RPCs after one was abandoned: at most ONE\r\n                    // blocked transport thread can survive in this process.\r\n                    for queued in rx.try_iter() {\r\n                        let _ = queued.replies.try_send(decline_input_paths(\r\n                            queued.request, \"INPUT_PATH_OWNER_UNANSWERED\",\r\n                        ));\r\n                    }\r\n                    break;\r\n                }\r\n            }\r\n        });\r\n        tx\r\n    });\r\n    &WORKER\r\n}\r\n\r\n// [impl->REQ-INPUT-PROVENANCE-ACCEPTANCE-REPORT]\r\nfn register_input_paths(request: InputPathRequest, audience: &str, deadline: Instant) -> (InputPathReply, bool) {\r\n    use spt_daemon::servehost::{call_with_timeout, ServeRequest, ServeResult};\r\n    let mut timed_out = false;\r\n    let mut results = Vec::with_capacity(request.paths.len());\r\n    let socket = spt_daemon::endpoint::seed_socket_name();\r\n    for path in request.paths {\r\n        let remaining = deadline.saturating_duration_since(Instant::now());\r\n        let outcome = if timed_out || remaining.is_zero() {\r\n            InputPathOutcome::Declined { reason: \"INPUT_PATH_OWNER_UNANSWERED\".into() }\r\n        } else {\r\n            match call_with_timeout(&socket, ServeRequest::AddInputReference {\r\n                path: std::path::PathBuf::from(&path),\r\n                receipt_id: request.receipt_id.clone(),\r\n                audience: audience.to_owned(),\r\n                received_at_ms: request.received_at_ms,\r\n            }, remaining.min(Duration::from_secs(1))) {\r\n                Ok(ServeResult::Missing) => InputPathOutcome::Missing,\r\n                Ok(ServeResult::Entry { entry }) => match crate::serveverb::node_and_port() {\r\n                    Ok((node, port)) => InputPathOutcome::Registered {\r\n                        url: spt_store::serving::entry_url(&node, port, &entry),\r\n                        expires_at_ms: entry.registered_at_ms.saturating_add(\r\n                            spt_store::serving::HELPER_ENTRY_TTL_MS,\r\n                        ),\r\n                    },\r\n                    Err(reason) => InputPathOutcome::Unanswered { reason },\r\n                },\r\n                Ok(ServeResult::Refused { error }) => InputPathOutcome::Declined { reason: error },\r\n                Ok(_) => InputPathOutcome::Declined { reason: \"INPUT_PATH_UNEXPECTED_REPLY\".into() },\r\n                Err(error) => {\r\n                    timed_out = error.kind() == std::io::ErrorKind::TimedOut;\r\n                    InputPathOutcome::Unanswered {\r\n                        reason: format!(\"INPUT_PATH_OWNER_UNANSWERED: {error}\"),\r\n                    }\r\n                }\r\n            }\r\n        };\r\n        results.push(InputPathResult { path, outcome });\r\n    }\r\n    (InputPathReply { receipt_id: request.receipt_id, results }, timed_out)\r\n}\r\n\r\n/// The full-duplex pump: drain stdin → `send_attach_input`; render inbound\r\n/// `AttachRecord::Output` → stdout; end on `Exit`, EOF, or detach.\r\n#[allow(clippy::too_many_arguments)]\r\nfn pump(\r\n    brain: &mut Brain,\r\n    stream_id: u64,\r\n    ops: &OpMinter,\r\n    rx: Option<&mpsc::Receiver<StdinMsg>>,\r\n    decoder: &mut AttachDecoder,\r\n    stdout: &mut impl std::io::Write,\r\n    controller: bool,\r\n    endpoint_id: &str,\r\n    remote_node: Option<&str>,\r\n    mouse_mode: &MouseMode,\r\n    mut status: Option<&mut StatusRow>,\r\n    client_advisory: &mut ClientAdvisory,\r\n) -> Result<PumpEnd, String> {\r\n    let input_audience = input_path_audience(controller, remote_node, endpoint_id);\r\n    let (input_replies_tx, input_replies_rx) = mpsc::sync_channel(INPUT_PATH_QUEUE);\r\n    // Track the harness's mouse-reporting mode from its output DECSET sequences so\r\n    // the stdin reader knows whether to forward scroll (REQ-RC-MOUSE-FORWARD). The\r\n    // scanner is pump-local (single producer) and survives a sequence split across\r\n    // output chunks; it writes the shared `mouse_mode` atomics the reader observes.\r\n    let mut mouse_scanner = MouseModeScanner::default();\r\n    // The reserved-row re-assert scanner (REQ-RC-IDENTITY): watches the harness\r\n    // output for an alt-screen enter / DECSTBM reset that would destroy our\r\n    // scroll-region margin, so we can re-paint the status row. Pump-local, single\r\n    // producer, survives a trigger split across output chunks (like mouse_scanner).\r\n    let mut reassert_scanner = ReassertScanner::default();\r\n    // Reserve the top row + paint the identity banner up front (REQ-RC-IDENTITY).\r\n    // Controller-only (the caller passes `Some` only for a control attach).\r\n    if let Some(status) = status.as_deref_mut() {\r\n        stdout\r\n            .write_all(&status.assert_bytes())\r\n            .map_err(|e| format!(\"status assert: {e}\"))?;\r\n        stdout.flush().map_err(|e| format!(\"status flush: {e}\"))?;\r\n    }\r\n    // Finish our send side so the target's `serve_attach` sees EOF → Detached\r\n    // (the session outlives the viewport). Best-effort: an already-finished or\r\n    // exited stream send is harmless to attempt.\r\n    fn detach(brain: &mut Brain, stream_id: u64) -> PumpEnd {\r\n        let _ = brain.net_stream_send(stream_id, &[], None, true);\r\n        PumpEnd::Detached\r\n    }\r\n    // Dedup cursor: a post-restart re-serve may re-transmit `Output` records;\r\n    // drop any `seq` already rendered (the operator render cursor, matching the\r\n    // local `OutputLog` replay discipline).\r\n    let mut cursor = 0u64;\r\n    // Controller window-change tracking (REQ-RCVIEW-1): poll the terminal size\r\n    // each slice and forward a Resize when it changes (cross-platform without\r\n    // hooking SIGWINCH / the crossterm event loop, which would conflict with the\r\n    // raw-stdin reader). `None` until the first read.\r\n    let mut last_size: Option<(u16, u16)> = None;\r\n    // The PTY size last advertised to us as a VIEWER (the letterbox feed); shown\r\n    // as a one-line indicator when it differs from our own terminal.\r\n    let mut pty_size: Option<(u16, u16)> = None;\r\n    // First-event backstop (REQ-HAZARD-RC-ATTACH-FAILFAST path b): a dead/wedged\r\n    // attach produces nothing — bail with a clear message past FIRST_EVENT_GRACE\r\n    // rather than an infinite blank. Any broker event clears it.\r\n    let started = Instant::now();\r\n    let mut seen_any = false;\r\n    // The live seal-ceremony overlay (WAX-SEAL W2): `Some` while a ceremony\r\n    // holds the top half of the viewport. Stdin is DIVERTED through the code\r\n    // grammar while it is up (the human is answering the overlay, not the\r\n    // session), and every output frame re-paints it (per-frame sticky).\r\n    // [impl->REQ-SEAL-CEREMONY-RC-CLIENT]\r\n    let mut ceremony: Option<CeremonyOverlay> = None;\r\n    // Did the serve ever hand us a rendered Output frame? A serve-closed EOF with\r\n    // NOTHING rendered means the attach was REFUSED (no live session / gate deny) —\r\n    // the cross-node D6 stale-row case — not a live viewport the operator detached.\r\n    // Any live session replays its buffered ring on attach, so a real attach sets\r\n    // this before the serve would ever finish the stream. (#4, REQ-RC-CROSS-NODE-ATTACH)\r\n    let mut rendered_any = false;\r\n    loop {\r\n<<<<<<< HEAD\r\n        // Advisory is viewport prose, not session output or a detach condition.\r\n        // Defer while a ceremony owns the overlay; delta state survives refresh.\r\n        // [impl->REQ-ATTACH-CLIENT-STALE]\r\n        if ceremony.is_none() {\r\n            if let Some(notice) = client_advisory.poll() {\r\n                write!(stdout, \"\\r\\n[{notice}]\\r\\n\")\r\n                    .map_err(|e| format!(\"client advisory: {e}\"))?;\r\n                stdout.flush().map_err(|e| format!(\"client advisory flush: {e}\"))?;\r\n            }\r\n=======\r\n        while let Ok(reply) = input_replies_rx.try_recv() {\r\n            let line = AttachRecord::InputPathsReply { reply }.encode_line();\r\n            brain.net_stream_send(stream_id, &line, None, false)\r\n                .map_err(|error| format!(\"send input paths reply: {error}\"))?;\r\n>>>>>>> feat/300-input-acceptance\r\n        }\r\n        // ── controller window-change → resize ──────────────────────────────\r\n        if controller {\r\n            if let Ok((cols, rows)) = crossterm::terminal::size() {\r\n                if last_size != Some((rows, cols)) {\r\n                    last_size = Some((rows, cols));\r\n                    match status.as_deref_mut() {\r\n                        // Status active: the harness PTY owns rows-1 (we keep row 1\r\n                        // for the banner), and we re-assert the margin + repaint on\r\n                        // the new size (REQ-RC-IDENTITY). Never resize the PTY to 0.\r\n                        Some(status) => {\r\n                            status.update_size(rows, cols);\r\n                            let pty_rows = rows.saturating_sub(1).max(1);\r\n                            let _ = send_attach_resize(brain, stream_id, pty_rows, cols);\r\n                            if stdout.write_all(&status.assert_bytes()).is_ok() {\r\n                                let _ = stdout.flush();\r\n                            }\r\n                        }\r\n                        None => {\r\n                            let _ = send_attach_resize(brain, stream_id, rows, cols);\r\n                        }\r\n                    }\r\n                }\r\n            }\r\n        }\r\n\r\n        // ── stdin → session ────────────────────────────────────────────────\r\n        if let Some(rx) = rx {\r\n            loop {\r\n                match rx.try_recv() {\r\n                    // A viewer owns only local detach, never input authority.\r\n                    // Keep this before ceremony handling as well as Input sends.\r\n                    // [impl->REQ-RCVIEW-1]\r\n                    Ok(StdinMsg::Bytes(_)) if !controller => {}\r\n                    // Ceremony mode: stdin folds through the SHARED code\r\n                    // grammar instead of riding Input — each keystroke edits\r\n                    // the code buffer, Enter ships the PRESENTED CODE (never\r\n                    // a verdict), Esc/ctrl-c ships the uncounted cancel.\r\n                    // [impl->REQ-SEAL-CEREMONY-RC-CLIENT]\r\n                    // [impl->REQ-SEAL-CEREMONY-ESC-CANCEL]\r\n                    Ok(StdinMsg::Bytes(bytes)) if ceremony.is_some() => {\r\n                        let mut c = ceremony.take().expect(\"checked is_some\");\r\n                        let (tcols, trows) = crossterm::terminal::size().unwrap_or((80, 24));\r\n                        // Arrow keys scroll the content window (ruling 8: the\r\n                        // overlay supports scrolling); every other chunk folds\r\n                        // through the shared code grammar. Scroll bounds are\r\n                        // clamped at paint.\r\n                        if bytes.as_slice() == [0x1b, b'[', b'A'] {\r\n                            c.scroll = c.scroll.saturating_sub(1);\r\n                            let _ = stdout.write_all(&c.paint_bytes(trows, tcols));\r\n                            let _ = stdout.flush();\r\n                            ceremony = Some(c);\r\n                            continue;\r\n                        }\r\n                        if bytes.as_slice() == [0x1b, b'[', b'B'] {\r\n                            c.scroll = c.scroll.saturating_add(1);\r\n                            let _ = stdout.write_all(&c.paint_bytes(trows, tcols));\r\n                            let _ = stdout.flush();\r\n                            ceremony = Some(c);\r\n                            continue;\r\n                        }\r\n                        // `E` — enroll-and-submit (SIGNET W2,\r\n                        // REQ-SEAL-ENROLL-SHORTCUT-E): honored only while\r\n                        // the daemon's offer stands and the keypair is not\r\n                        // already ensured (a wrong-code re-prompt must not\r\n                        // re-summon the backend's prompt). Runs the seam's\r\n                        // ensure-keypair — the backend's own verification\r\n                        // prompt — and the facts ride the next submitted\r\n                        // code; a seam refusal renders VERBATIM on the\r\n                        // status row and code entry continues unchanged.\r\n                        // Outside the offer, E stays what the shared code\r\n                        // grammar says it is: an inert non-digit.\r\n                        // [impl->REQ-SEAL-ENROLL-SHORTCUT-E]\r\n                        if (bytes.as_slice() == b\"E\" || bytes.as_slice() == b\"e\")\r\n                            && c.offer_enroll\r\n                            && c.enroll_facts.is_none()\r\n                        {\r\n                            match crate::authseam::ensure_keypair() {\r\n                                Ok(k) => {\r\n                                    c.enroll_facts =\r\n                                        Some((k.pubkey_hex, k.backend_kind.to_string()));\r\n                                    c.status = \"authenticator keypair ready — enter the \\\r\n                                                TOTP code to enroll and seal.\"\r\n                                        .to_string();\r\n                                }\r\n                                Err(e) => c.status = e,\r\n                            }\r\n                            let _ = stdout.write_all(&c.paint_bytes(trows, tcols));\r\n                            let _ = stdout.flush();\r\n                            ceremony = Some(c);\r\n                            continue;\r\n                        }\r\n                        match fold_code_bytes(&c.buf, &bytes) {\r\n                            CodePromptStep::Continue(next) => {\r\n                                c.buf = next;\r\n                                let _ = stdout.write_all(&c.paint_bytes(trows, tcols));\r\n                                let _ = stdout.flush();\r\n                                ceremony = Some(c);\r\n                            }\r\n                            // Submit is NEVER gated on scrolled-to-end\r\n                            // (ruling 8 arm 3) — the fold does not even see\r\n                            // the scroll offset.\r\n                            CodePromptStep::Submit(code) => {\r\n                                // The E facts (when ensured) ride WITH the\r\n                                // presented code — the daemon's admit then\r\n                                // writes the enrollment and mints the seal\r\n                                // both-or-neither under its apply lock.\r\n                                // [impl->REQ-SEAL-ENROLL-SHORTCUT-E]\r\n                                let facts = c\r\n                                    .enroll_facts\r\n                                    .as_ref()\r\n                                    .map(|(pk, bk)| (pk.as_str(), bk.as_str()));\r\n                                send_seal_ceremony_code(\r\n                                    brain,\r\n                                    stream_id,\r\n                                    c.ceremony_id,\r\n                                    Some(&code),\r\n                                    None,\r\n                                    facts,\r\n                                )\r\n                                .map_err(|e| format!(\"send ceremony code: {e}\"))?;\r\n                                // Overlay stays up awaiting the verdict; the\r\n                                // buffer clears so a refusal re-prompts empty.\r\n                                c.buf.clear();\r\n                                ceremony = Some(c);\r\n                            }\r\n                            CodePromptStep::Cancel => {\r\n                                send_seal_ceremony_code(\r\n                                    brain,\r\n                                    stream_id,\r\n                                    c.ceremony_id,\r\n                                    None,\r\n                                    None,\r\n                                    None,\r\n                                )\r\n                                .map_err(|e| format!(\"send ceremony cancel: {e}\"))?;\r\n                                // Clear the region and resume normal pumping;\r\n                                // the session repaints itself (cosmetic\r\n                                // residue accepted — the Size-cue class).\r\n                                let _ = stdout.write_all(&c.clear_bytes(trows, tcols));\r\n                                let _ = stdout.flush();\r\n                            }\r\n                        }\r\n                    }\r\n                    Ok(StdinMsg::Bytes(bytes)) => {\r\n                        send_attach_input(brain, stream_id, &bytes, ops.next())\r\n                            .map_err(|e| format!(\"send input: {e}\"))?;\r\n                    }\r\n                    Ok(StdinMsg::Detach) => return Ok(detach(brain, stream_id)),\r\n                    Err(mpsc::TryRecvError::Empty) => break,\r\n                    Err(mpsc::TryRecvError::Disconnected) => {\r\n                        return Ok(detach(brain, stream_id))\r\n                    }\r\n                }\r\n            }\r\n        }\r\n\r\n        // ── session → terminal ─────────────────────────────────────────────\r\n        let ev = match brain.read_event_until(Some(Instant::now() + POLL_SLICE)) {\r\n            Ok(ev) => ev,\r\n            Err(e) => match classify_read_err(e.kind()) {\r\n                // A poll-slice timeout: no event this slice. Before looping, the\r\n                // first-event backstop — if NOTHING has ever arrived past the\r\n                // generous grace, the attach is dead/wedged (path b).\r\n                ReadDisposition::Retry => {\r\n                    if first_event_stalled(seen_any, started.elapsed()) {\r\n                        return Ok(PumpEnd::Stalled);\r\n                    }\r\n                    continue;\r\n                }\r\n                // A severed broker stream (broker bounce / hang-up) — surface it\r\n                // gracefully, never as a raw RC_FAIL crash (REQ-HAZARD-RC-EOF).\r\n                ReadDisposition::BrokerGone => return Ok(PumpEnd::BrokerGone),\r\n                ReadDisposition::Fatal => return Err(format!(\"read event: {e}\")),\r\n            },\r\n        };\r\n        seen_any = true; // any broker event proves the attach stream is live\r\n        match ev {\r\n            BrokerEvent::NetStreamData { stream_id: sid, bytes, .. } if sid == stream_id => {\r\n                for rec in decoder.push(&bytes) {\r\n                    match rec {\r\n                        AttachRecord::InputPaths { request } => {\r\n                            let refusal = if request.paths.len() > spt_store::helperline::MAX_QUOTED_PATHS {\r\n                                Some(\"INPUT_PATH_LIMIT\")\r\n                            } else {\r\n                                input_audience.as_ref().err().copied()\r\n                            };\r\n                            let declined = if let Some(reason) = refusal {\r\n                                Some(decline_input_paths(request, reason))\r\n                            } else {\r\n                                let work = InputPathWork {\r\n                                    request,\r\n                                    audience: input_audience.as_ref().expect(\"authority checked\").clone(),\r\n                                    replies: input_replies_tx.clone(),\r\n                                    deadline: Instant::now() + Duration::from_secs(5),\r\n                                };\r\n                                match input_path_worker().try_send(work) {\r\n                                    Ok(()) => None,\r\n                                    Err(mpsc::TrySendError::Full(work)) => Some(decline_input_paths(\r\n                                        work.request, \"INPUT_PATH_OWNER_BUSY\",\r\n                                    )),\r\n                                    Err(mpsc::TrySendError::Disconnected(work)) => Some(decline_input_paths(\r\n                                        work.request, \"INPUT_PATH_OWNER_UNANSWERED\",\r\n                                    )),\r\n                                }\r\n                            };\r\n                            if let Some(reply) = declined {\r\n                                brain.net_stream_send(\r\n                                    stream_id, &AttachRecord::InputPathsReply { reply }.encode_line(), None, false,\r\n                                ).map_err(|error| format!(\"send input paths decline: {error}\"))?;\r\n                            }\r\n                        }\r\n                        AttachRecord::Output { seq, data_b64 } => {\r\n                            if seq < cursor {\r\n                                continue; // already rendered — re-serve dedup\r\n                            }\r\n                            cursor = seq + 1;\r\n                            rendered_any = true;\r\n                            let bytes = decode_bytes(&data_b64)\r\n                                .map_err(|e| format!(\"decode output: {e}\"))?;\r\n                            // Track the harness's mouse-reporting mode from its output\r\n                            // (REQ-RC-MOUSE-FORWARD) before rendering it verbatim.\r\n                            mouse_scanner.feed(mouse_mode, &bytes);\r\n                            stdout.write_all(&bytes).map_err(|e| format!(\"write: {e}\"))?;\r\n                            // Re-assert the reserved row if the harness output just\r\n                            // destroyed our scroll region — alt-screen enter or a\r\n                            // DECSTBM reset (REQ-RC-IDENTITY). The trigger MEANS the\r\n                            // margin is gone (alt-screen has its own full-screen\r\n                            // margins; a DECSTBM reset clears ours), so re-set the\r\n                            // MARGIN + repaint (assert_bytes), not just the text —\r\n                            // else the harness scrolls back over row 1. Scanned on the\r\n                            // SAME bytes we rendered, after writing them.\r\n                            if let Some(status) = status.as_deref_mut() {\r\n                                if reassert_scanner.feed(&bytes) {\r\n                                    stdout\r\n                                        .write_all(&status.assert_bytes())\r\n                                        .map_err(|e| format!(\"status reassert: {e}\"))?;\r\n                                }\r\n                            }\r\n                            // Per-frame sticky (WAX-SEAL W2): a live session's\r\n                            // own drawing lands UNDER the ceremony overlay, so\r\n                            // re-paint it after every frame — the repaint cost\r\n                            // is bounded by ceremony duration (the approach\r\n                            // the STATUS_ROW_ENABLED note reserves for a grid;\r\n                            // here the window is human-scale and finite).\r\n                            // [impl->REQ-SEAL-CEREMONY-CONTENT-SHOWN]\r\n                            if let Some(c) = ceremony.as_ref() {\r\n                                let (tcols, trows) =\r\n                                    crossterm::terminal::size().unwrap_or((80, 24));\r\n                                stdout\r\n                                    .write_all(&c.paint_bytes(trows, tcols))\r\n                                    .map_err(|e| format!(\"ceremony repaint: {e}\"))?;\r\n                            }\r\n                            stdout.flush().map_err(|e| format!(\"flush: {e}\"))?;\r\n                        }\r\n                        AttachRecord::Exit { code } => return Ok(PumpEnd::Exited(code)),\r\n                        AttachRecord::Displaced { by } => {\r\n                            return Ok(PumpEnd::Displaced(by));\r\n                        }\r\n                        // A broker-authored notice about the seat we just took\r\n                        // (releases#102). Rendered in the SIZE cue's shape — a\r\n                        // bracketed line in the viewport — and deliberately NOT\r\n                        // a pump end: the attach succeeded, this is news about\r\n                        // it. The text is the broker's verbatim; rc does not\r\n                        // paraphrase the side that knows the fact.\r\n                        // [impl->REQ-ENGINEROOM-ADMIN-BRINGUP-EMPOWERS]\r\n                        AttachRecord::Notice { text } => {\r\n                            let _ = write!(stdout, \"\\r\\n[{text}]\\r\\n\");\r\n                            let _ = stdout.flush();\r\n                        }\r\n                        // The live daemon supplies release policy, while this\r\n                        // process supplies running and locally installed identity.\r\n                        // [impl->REQ-ATTACH-CLIENT-STALE]\r\n                        AttachRecord::ClientPolicy { policies } => {\r\n                            client_advisory.replace_policy(policies);\r\n                        }\r\n                        // Viewer letterbox feed (REQ-RCVIEW-1): on a size change,\r\n                        // show a one-line indicator when our terminal differs from\r\n                        // the new PTY size (rc is a byte pump — true clip/pad needs\r\n                        // a grid model, deferred; the honest size cue renders here).\r\n                        AttachRecord::Size { rows, cols } if pty_size != Some((rows, cols)) => {\r\n                            pty_size = Some((rows, cols));\r\n                            match crossterm::terminal::size() {\r\n                                Ok((mycols, myrows)) if (myrows, mycols) != (rows, cols) => {\r\n                                    let _ = write!(\r\n                                        stdout,\r\n                                        \"\\r\\n[viewing {cols}x{rows} — your terminal is {mycols}x{myrows}]\\r\\n\"\r\n                                    );\r\n                                    let _ = stdout.flush();\r\n                                }\r\n                                _ => {}\r\n                            }\r\n                        }\r\n                        // A seal ceremony opens (WAX-SEAL W2): decode the\r\n                        // content, refuse an oversize brief by name (the\r\n                        // PROVISIONAL (a) arm — a mint over bytes the human\r\n                        // could not see is the consent hole CONTENT-SHOWN\r\n                        // closes), else raise the overlay. Controller-only:\r\n                        // the daemon pushes ceremonies only to the capable\r\n                        // controller, so a viewer seeing one is protocol\r\n                        // noise.\r\n                        // [impl->REQ-SEAL-CEREMONY-CONTENT-SHOWN]\r\n                        AttachRecord::SealCeremony {\r\n                            ceremony_id,\r\n                            content_b64,\r\n                            subnet,\r\n                            destination,\r\n                            payload_to_sign_b64,\r\n                            fido2_node,\r\n                            offer_enroll,\r\n                        } if controller => {\r\n                            // Size and UTF-8 are enforced at the DAEMON's\r\n                            // ceremony seam (ruling 8: 500-scalar cap, named\r\n                            // refusals); what arrives here is displayable,\r\n                            // and a small grid is handled by SCROLLING, never\r\n                            // a refusal, never truncation.\r\n                            let content = decode_bytes(&content_b64)\r\n                                .map_err(|e| format!(\"decode ceremony content: {e}\"))?;\r\n                            let (tcols, trows) =\r\n                                crossterm::terminal::size().unwrap_or((80, 24));\r\n                            // The FIDO2 offer, withdrawn silently unless\r\n                            // this node is the enrolled node (SIGNET W2).\r\n                            let payload = fido2_offer_stands(\r\n                                own_node_short_hex().as_deref(),\r\n                                payload_to_sign_b64.as_deref(),\r\n                                fido2_node.as_deref(),\r\n                            );\r\n                            let mut c = CeremonyOverlay {\r\n                                ceremony_id,\r\n                                content,\r\n                                subnet,\r\n                                destination,\r\n                                buf: String::new(),\r\n                                status: String::new(),\r\n                                scroll: 0,\r\n                                offer_enroll,\r\n                                enroll_facts: None,\r\n                            };\r\n                            // Content on screen FIRST (the consent the\r\n                            // ceremony gates is over THIS text), then the\r\n                            // FIDO2 arm: the backend's own prompt IS the\r\n                            // human-presence ceremony — sign the daemon's\r\n                            // tuple where the human is and ship the PROOF,\r\n                            // never a verdict. ANY seam refusal — the Hello\r\n                            // cancel included — falls back to TOTP entry on\r\n                            // the SAME overlay (distinguishable from Esc,\r\n                            // which still aborts everything); the daemon's\r\n                            // verdict on the proof arrives like any other\r\n                            // ceremony result.\r\n                            // [impl->REQ-SEAL-CEREMONY-FIDO2]\r\n                            // [impl->REQ-SEAL-FIDO2-RC-CLIENT]\r\n                            let _ = stdout.write_all(&c.paint_bytes(trows, tcols));\r\n                            let _ = stdout.flush();\r\n                            if let Some(payload) = payload {\r\n                                match crate::authseam::sign_payload(&payload) {\r\n                                    Ok(sig) => {\r\n                                        let sig_hex = crate::authseam::to_hex(&sig);\r\n                                        send_seal_ceremony_code(\r\n                                            brain,\r\n                                            stream_id,\r\n                                            c.ceremony_id,\r\n                                            None,\r\n                                            Some(&sig_hex),\r\n                                            None,\r\n                                        )\r\n                                        .map_err(|e| format!(\"send ceremony proof: {e}\"))?;\r\n                                        c.status = \"signed via platform authenticator — \\\r\n                                                    awaiting the daemon's verdict…\"\r\n                                            .to_string();\r\n                                    }\r\n                                    Err(_) => {\r\n                                        // Fallback-to-TOTP, not an error:\r\n                                        // the human declined the prompt or\r\n                                        // the seam refused — code entry is\r\n                                        // the universal path.\r\n                                        c.status = \"authenticator declined — enter the \\\r\n                                                    TOTP code instead.\"\r\n                                            .to_string();\r\n                                    }\r\n                                }\r\n                                let _ = stdout.write_all(&c.paint_bytes(trows, tcols));\r\n                                let _ = stdout.flush();\r\n                            }\r\n                            ceremony = Some(c);\r\n                        }\r\n                        // A ceremony verdict: `refused` re-prompts (the\r\n                        // overlay stays; each presentation was one counted\r\n                        // guess); every other outcome closes the overlay.\r\n                        //\r\n                        // An ADMIT prints NOTHING (releases#223): the minted\r\n                        // token now reaches the sender on the verb's own\r\n                        // answer line, so this notice carried no fact the\r\n                        // caller could not read — it only stranded in the\r\n                        // sender's PTY as the residue the operator reported.\r\n                        // Every NON-admit outcome still renders the daemon's\r\n                        // verbatim sentence in the Notice shape: nothing else\r\n                        // surfaces a failure or a cancel, and a silent close\r\n                        // there would be a ceremony that ended with no answer\r\n                        // at all.\r\n                        // [impl->REQ-SEAL-CEREMONY-RC-CLIENT]\r\n                        // [impl->REQ-SEAL-SEND-SEALED]\r\n                        AttachRecord::SealCeremonyResult {\r\n                            ceremony_id,\r\n                            outcome,\r\n                            detail,\r\n                        } if ceremony\r\n                            .as_ref()\r\n                            .is_some_and(|c| c.ceremony_id == ceremony_id) =>\r\n                        {\r\n                            let (tcols, trows) = crossterm::terminal::size().unwrap_or((80, 24));\r\n                            if outcome == SEAL_CEREMONY_REFUSED {\r\n                                if let Some(c) = ceremony.as_mut() {\r\n                                    c.status = detail;\r\n                                    c.buf.clear();\r\n                                    let _ = stdout.write_all(&c.paint_bytes(trows, tcols));\r\n                                    let _ = stdout.flush();\r\n                                }\r\n                            } else {\r\n                                if let Some(c) = ceremony.take() {\r\n                                    let _ = stdout.write_all(&c.clear_bytes(trows, tcols));\r\n                                }\r\n                                if outcome != SEAL_CEREMONY_ADMITTED {\r\n                                    let _ = write!(\r\n                                        stdout,\r\n                                        \"\\r\\n[seal ceremony {outcome}: {detail}]\\r\\n\"\r\n                                    );\r\n                                }\r\n                                let _ = stdout.flush();\r\n                            }\r\n                        }\r\n                        _ => {} // Request/Input echoed back: protocol noise, ignore.\r\n                    }\r\n                }\r\n            }\r\n            BrokerEvent::NetStreamEof { stream_id: sid, .. } if sid == stream_id => {\r\n                return Ok(serve_eof_end(rendered_any));\r\n            }\r\n            BrokerEvent::Error { message } => return Err(message),\r\n            _ => {} // acks + unrelated events: not ours.\r\n        }\r\n    }\r\n}\r\n\r\n#[cfg(test)]\r\nmod tests {\r\n    use super::*;\r\n\r\n    #[test]\r\n    fn input_paths_require_remote_control_and_use_the_local_target() {\r\n        assert_eq!(input_path_audience(false, Some(\"peer\"), \"agent\"), Err(\"INPUT_PATH_VIEWER\"));\r\n        assert_eq!(input_path_audience(true, None, \"agent\"), Err(\"INPUT_PATH_LOCAL_CONTROLLER\"));\r\n…\n    }\n…\n    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{"type":"message","id":"969f54c9","parentId":"76aef7fd","timestamp":"2026-09-13T12:18:27.656Z","message":{"role":"toolResult","toolCallId":"call_1J1UKez3wcS0Hpst4fHNK1JW|fc_06d2ce95392e940a016aa69493345487d29d972a6046d3e5aa","toolName":"bash","content":[{"type":"text","text":"634b7f10 Merge 3e7eaf67 (REQ-WEB-PROXY-LOCATION-NAMESPACE rider) into test/304-remote-friction\n1fa4858e test: assert the viewer-detach absence by consequence, not by a spectator wire\n849c2da8 test: pin the drain cursor to the appended-seq convention\n2122fd32 test: barrier the absence assertion on the row's next_seq, not on EOF\n96325c9b test: identify the attach's own peer row, and count the candidates\n27baeb61 test: withdraw the rc EOF-barrier fix, the diagnosis was wrong\n\n\nWall time: 0.36 seconds"}],"details":{"timeoutSeconds":300,"wallTimeMs":362.62960000056773},"isError":false,"timestamp":1789301907656}}
{"type":"message","id":"cc3d1b0a","parentId":"969f54c9","timestamp":"2026-09-13T12:18:27.669Z","message":{"role":"toolResult","toolCallId":"call_vvEG6oD4YWMov2gx8iPVrMV2|fc_06d2ce95392e940a016aa69493345c87d2ba4dab3ea396beee","toolName":"bash","content":[{"type":"text","text":"9aaf037d feat(input): bind file receipts to the remote controller seat\nec6da9b0 refactor(emit): convert the TOKEN-space family, closing the population (#241)\n1a08dd77 merge: W2 seal UX (#223 #219 #220) into FIELD-SEAL assembly\nafed25fc fix(seal): FIELD-SEAL W2 — sealed-send answer, human describe, verify trim\nca30a79e fix(seal): swap the Hello backend to WinRT KeyCredentialManager\n13c11a4d feat(rc): SIGNET W2d - client-side fido2 ceremony, silent offer withdrawal, and the E keybind\n\n\nWall time: 0.37 seconds"}],"details":{"timeoutSeconds":300,"wallTimeMs":374.4248000001535},"isError":false,"timestamp":1789301907668}}
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{"type":"message","id":"0fc42afd","parentId":"2c730d62","timestamp":"2026-09-13T12:18:39.544Z","message":{"role":"toolResult","toolCallId":"call_4UNzD3p5CC4VZzJfKPoZMXD0|fc_06d2ce95392e940a016aa6949f6fc087d2af59091b3f05e65c","toolName":"read","content":[{"type":"text","text":"[.worktrees/asm-304-v3/crates/spt/src/rc.rs#F580]\n3690:\n3691:#[cfg(test)]\n3692:mod tests {\n3693:    use super::*;\n3694:\n3695:    #[test]\n3696:    fn input_paths_require_remote_control_and_use_the_local_target() {\n3697:        assert_eq!(input_path_audience(false, Some(\"peer\"), \"agent\"), Err(\"INPUT_PATH_VIEWER\"));\n3698:        assert_eq!(input_path_audience(true, None, \"agent\"), Err(\"INPUT_PATH_LOCAL_CONTROLLER\"));\n3699:        assert_eq!(\n3700:            input_path_audience(true, Some(\"peer\"), \"subnet:agent@peer\"),\n3701:            Ok(\"agent\".to_owned()),\n3702:        );\n3703:    }\n3704:\n3705:    #[test]\n3706:    fn declined_input_paths_remain_receipt_bound_and_bounded() {\n3707:        let reply = decline_input_paths(InputPathRequest {\n3708:            receipt_id: \"receipt\".into(),\n3709:            session: \"session\".into(),\n3710:            paths: (0..20).map(|n| format!(\"/file-{n}\")).collect(),\n3711:            received_at_ms: 1,\n3712:        }, \"INPUT_PATH_VIEWER\");\n3713:        assert_eq!(reply.receipt_id, \"receipt\");\n3714:        assert_eq!(reply.results.len(), 5);\n3715:        assert!(reply.results.iter().all(|result| matches!(\n3716:            &result.outcome, InputPathOutcome::Declined { reason } if reason == \"INPUT_PATH_VIEWER\"\n3717:        )));\n3718:    }\n3719:\n3720:    // [unit->REQ-SEAL-CEREMONY-FIDO2] [unit->REQ-SEAL-FIDO2-RC-CLIENT] the\n3721:    // client-side offer decision: the offer STANDS only when both offer\n3722:    // fields shipped AND the enrolled node is THIS node — a node mismatch\n3723:    // (the remote-controller degrade), a missing field, or no local node\n…\n5938:    }\n\n[Showing lines 3690-3723 of 6441. Use :3724 to continue]"}],"details":{"truncation":{"content":"\r\n#[cfg(test)]\r\nmod tests {\r\n    use super::*;\r\n\r\n    #[test]\r\n    fn input_paths_require_remote_control_and_use_the_local_target() {\r\n        assert_eq!(input_path_audience(false, Some(\"peer\"), \"agent\"), Err(\"INPUT_PATH_VIEWER\"));\r\n        assert_eq!(input_path_audience(true, None, \"agent\"), Err(\"INPUT_PATH_LOCAL_CONTROLLER\"));\r\n        assert_eq!(\r\n            input_path_audience(true, Some(\"peer\"), \"subnet:agent@peer\"),\r\n            Ok(\"agent\".to_owned()),\r\n        );\r\n    }\r\n\r\n    #[test]\r\n    fn declined_input_paths_remain_receipt_bound_and_bounded() {\r\n        let reply = decline_input_paths(InputPathRequest {\r\n            receipt_id: \"receipt\".into(),\r\n            session: \"session\".into(),\r\n            paths: (0..20).map(|n| format!(\"/file-{n}\")).collect(),\r\n            received_at_ms: 1,\r\n        }, \"INPUT_PATH_VIEWER\");\r\n        assert_eq!(reply.receipt_id, \"receipt\");\r\n        assert_eq!(reply.results.len(), 5);\r\n        assert!(reply.results.iter().all(|result| matches!(\r\n            &result.outcome, InputPathOutcome::Declined { reason } if reason == \"INPUT_PATH_VIEWER\"\r\n        )));\r\n    }\r\n\r\n    // [unit->REQ-SEAL-CEREMONY-FIDO2] [unit->REQ-SEAL-FIDO2-RC-CLIENT] the\r\n    // client-side offer decision: the offer STANDS only when both offer\r\n    // fields shipped AND the enrolled node is THIS node — a node mismatch\r\n    // (the remote-controller degrade), a missing field, or no local node\r","truncated":true,"truncatedBy":"lines","totalLines":2752,"totalBytes":1426,"outputLines":34,"outputBytes":1426,"lastLinePartial":false,"firstLineExceedsLimit":false},"totalLines":6441,"displayContent":{"text":"\r\n#[cfg(test)]\r\nmod tests {\r\n    use super::*;\r\n\r\n    #[test]\r\n    fn input_paths_require_remote_control_and_use_the_local_target() {\r\n        assert_eq!(input_path_audience(false, Some(\"peer\"), \"agent\"), Err(\"INPUT_PATH_VIEWER\"));\r\n        assert_eq!(input_path_audience(true, None, \"agent\"), Err(\"INPUT_PATH_LOCAL_CONTROLLER\"));\r\n        assert_eq!(\r\n            input_path_audience(true, Some(\"peer\"), \"subnet:agent@peer\"),\r\n            Ok(\"agent\".to_owned()),\r\n        );\r\n    }\r\n\r\n    #[test]\r\n    fn declined_input_paths_remain_receipt_bound_and_bounded() {\r\n        let reply = decline_input_paths(InputPathRequest {\r\n            receipt_id: \"receipt\".into(),\r\n            session: \"session\".into(),\r\n            paths: (0..20).map(|n| format!(\"/file-{n}\")).collect(),\r\n            received_at_ms: 1,\r\n        }, \"INPUT_PATH_VIEWER\");\r\n        assert_eq!(reply.receipt_id, \"receipt\");\r\n        assert_eq!(reply.results.len(), 5);\r\n        assert!(reply.results.iter().all(|result| matches!(\r\n            &result.outcome, InputPathOutcome::Declined { reason } if reason == \"INPUT_PATH_VIEWER\"\r\n        )));\r\n    }\r\n\r\n    // [unit->REQ-SEAL-CEREMONY-FIDO2] [unit->REQ-SEAL-FIDO2-RC-CLIENT] the\r\n    // client-side offer decision: the offer STANDS only when both offer\r\n    // fields shipped AND the enrolled node is THIS node — a node mismatch\r\n    // (the remote-controller degrade), a missing field, or no local node\r\n…\n    }","startLine":3690,"lineNumbers":[3690,3691,3692,3693,3694,3695,3696,3697,3698,3699,3700,3701,3702,3703,3704,3705,3706,3707,3708,3709,3710,3711,3712,3713,3714,3715,3716,3717,3718,3719,3720,3721,3722,3723,null,5938]},"fileSize":316502,"meta":{"source":{"type":"path","value":"C:\\Users\\decid\\Documents\\projects\\spt-core\\.worktrees\\asm-304-v3\\crates\\spt\\src\\rc.rs"},"truncation":{"direction":"head","truncatedBy":"lines","totalLines":6441,"totalBytes":1426,"outputLines":34,"outputBytes":1426,"shownRange":{"start":3690,"end":3723},"nextOffset":3724}}},"isError":false,"timestamp":1789301919543}}
{"type":"message","id":"702560cc","parentId":"0fc42afd","timestamp":"2026-09-13T12:18:39.558Z","message":{"role":"toolResult","toolCallId":"call_53QGmgxavYzw0GJbTbqLYQC2|fc_06d2ce95392e940a016aa6949f6fb087d28eb49feb317e5c83","toolName":"read","content":[{"type":"text","text":"[.worktrees/asm-304-v3/crates/spt/src/rc.rs#F580]\n2464:) -> Result<Established, EstablishFail> {\n…\n2561:    let local_session = match local_session {\n…\n2582:    };\n2583:    // What the attach presents at the seat gate: the admit ticket when the\n2584:    // bring-up minted one, otherwise the operator's own code. Never both — a\n2585:    // ticket REPLACES the code for exactly the attach it was minted for, because\n2586:    // the bounded wait for the harness can outlive the ±1 TOTP window and the\n2587:    // code that just admitted would then be refused one seam later.\n2588:    // [impl->REQ-ER-BRINGUP-SPAWNS-SESSION]\n2589:    let seat_secret = admit.as_deref().or(code);\n2590:    let mut remote_node: Option<String> = None;\n2591:    let dial_loopback = |brain: &mut Brain| {\n2592:        brain\n2593:            .net_dial_loopback()\n2594:            .map_err(|e| EstablishFail::Error(format!(\"loopback dial: {e}\")))\n2595:    };\n2596:    let (conn_id, session_id, req_endpoint): (u64, u64, Option<&str>) = match local_session {\n2597:        Some(sid) => (dial_loopback(&mut brain)?.conn_id, sid, None),\n2598:        None => match crate::wansend::resolve_and_dial_owner(&mut brain, endpoint_id) {\n2599:            crate::wansend::OwnerDial::Dialed { conn_id, node } => {\n2600:                remote_node = Some(node);\n2601:                // session_id is a placeholder the owning node ignores — it\n2602:                // resolves the BARE endpoint id to its OWN session server-side.\n2603:                (conn_id, 0, Some(wire_id.as_str()))\n2604:            }\n2605:            // A qualified spelling of an endpoint THIS node owns: attach the\n2606:            // local session by the bare id — the same loopback leg a plain\n2607:            // bare hit takes. A local miss here is the honest no-live-session\n2608:            // end (bare-form callers land here only after their own scan\n2609:            // missed; the re-check misses again → same copy).\n2610:            // [impl->REQ-RC-QUALIFIED-TARGET-CANONICAL]\n2611:            crate::wansend::OwnerDial::LocalOwner => {\n2612:                match resolve_session(&mut brain, &wire_id)\n2613:                    .map_err(|e| EstablishFail::Error(format!(\"list sessions: {e}\")))?\n2614:                {\n2615:                    Some(sid) => (dial_loopback(&mut brain)?.conn_id, sid, None),\n2616:                    None => {\n2617:                        return Err(EstablishFail::NoTarget(format!(\n2618:                            \"No live session for '{endpoint_id}' — not running on this \\\n2619:                             node or any visible subnet.\"\n2620:                        )))\n2621:                    }\n2622:                }\n2623:            }\n2624:            crate::wansend::OwnerDial::NotFound => {\n2625:                return Err(EstablishFail::NoTarget(format!(\n2626:                    \"No live session for '{endpoint_id}' — not running on this node \\\n2627:                     or any visible subnet.\"\n2628:                )))\n2629:            }\n2630:            crate::wansend::OwnerDial::Ambiguous(msg) => {\n2631:                return Err(EstablishFail::NoTarget(msg))\n2632:            }\n2633:            crate::wansend::OwnerDial::Unreachable { node, detail } => {\n2634:                return Err(EstablishFail::NoTarget(format!(\n2635:                    \"'{endpoint_id}' is on {node}, but it is not reachable ({detail}).\"\n2636:                )))\n2637:            }\n2638:        },\n2639:    };\n2640:    // A-4b (REQ-OPID-TRACING-RETRY): the attach stream-open is a tracing-only op.\n2641:    // On the broker-restart no-longer-held reply, re-mint a FRESH `rc` op and open\n2642:    // ONCE more. The first attempt uses the conn already established above (happy\n2643:    // path byte-identical); the one retry RE-DIALS inside `run` — a broker restart\n2644:    // drops the CONN too, not just the stream, so opening against the dead conn\n2645:    // would surface a different error instead of self-healing. A 2nd no-longer-held\n2646:    // surfaces the helper's F-1 public string via the map_err below (never op lingo).\n2647:    let mut established: Option<u64> = Some(conn_id);\n2648:    let stream_id = spt_daemon::with_tracing_retry(\n2649:        // Operator attach open — the rc OpMinter is the counter (ADR-0034 `rc` tag).\n2650:        || Ok(MintedOp::new(Minter::Rc, ops.next())),\n2651:        |op| {\n2652:            let cid = match established.take() {\n2653:                Some(c) => c,\n2654:                // A LOCAL attach (plain-bare hit OR LocalOwner — `req_endpoint`\n2655:                // is None exactly then): the broker's in-process loopback\n2656:                // singleton (re-mint/reuse).\n2657:                None if req_endpoint.is_none() => brain\n2658:                    .net_dial_loopback()\n2659:                    .map_err(|e| {\n2660:                        std::io::Error::other(format!(\"loopback re-dial: {e}\"))\n2661:                    })?\n2662:                    .conn_id,\n2663:                // Remote: re-resolve + re-dial the owning node.\n2664:                None => match crate::wansend::resolve_and_dial_owner(&mut brain, endpoint_id) {\n2665:                    crate::wansend::OwnerDial::Dialed { conn_id, .. } => conn_id,\n2666:                    _ => {\n2667:                        return Err(std::io::Error::other(format!(\n2668:                            \"'{endpoint_id}' is no longer reachable\"\n2669:                        )))\n2670:                    }\n2671:                },\n2672:            };\n2673:            request_attach_endpoint(\n2674:                &mut brain,\n2675:                cid,\n2676:                session_id,\n2677:                0,\n2678:                op,\n2679:                intent,\n2680:                req_endpoint,\n2681:                seat_secret,\n2682:                // This rc build decodes the seal-ceremony record triple and\n2683:                // runs the overlay (WAX-SEAL W2) — declare the capability so\n2684:                // the broker can push a ceremony to this seat. An N-1 rc has\n2685:                // no field to set and lands on the SEAL_NO_CEREMONY_SURFACE\n2686:                // refusal instead of an undecodable push.\n2687:                // [impl->REQ-SEAL-NO-CEREMONY-SURFACE]\n2688:                true,\n2689:                // Identity belongs to THIS rc image, not the linked daemon API.\n2690:                // [impl->REQ-ATTACH-CLIENT-STALE]\n2691:                Some(running_attach_client()),\n2692:            )\n2693:        },\n2694:    )\n2695:    .map_err(|e| EstablishFail::Error(format!(\"attach request: {e}\")))?;\n2696:    // Subscribe our side of the stream so the target's `Output` records surface\n2697:    // as `NetStreamData` events (the open + Request do not auto-subscribe).\n2698:    brain\n2699:        .net_stream_subscribe(stream_id, 0)\n2700:        .map_err(|e| EstablishFail::Error(format!(\"stream subscribe: {e}\")))?;\n2701:    // OBS RIDER leg 2 (ALWAYS-ON pin): the established viewport's ids to a\n2702:    // screen-safe FILE sink — spt rc owns the terminal, so an eprintln! here would\n2703:    // splice into the live display (the RC-RENDER-TRUTH corruption class). ids\n2704:    // only; correlates to the broker SUBSCRIBE_DECISION by (conn, session).\n2705:    spt_store::obstap::breadcrumb(\n2706:        \"rc-establish.log\",\n2707:        &format!(\n2708:            \"RC_ESTABLISH est_seq={est_seq} endpoint={endpoint_id} intent={intent_lbl} \\\n2709:             conn={conn_id} session={session_id} stream={stream_id} remote={}\",\n2710:            remote_node.as_deref().unwrap_or(\"-\")\n2711:        ),\n2712:    );\n2713:    Ok(Established {\n2714:        brain,\n2715:        ops,\n2716:        stream_id,\n2717:        remote_node,\n2718:    })\n2719:}\n2720:\n2721:/// Drive an established viewport to its FINAL end: the B-3 reconnect loop\n2722:/// (REQ-RC-RECONNECT) — each pass is one full viewport (initial resize → pump).\n2723:/// A severed viewport (broker bounce, remote conn drop — the reconnectable\n2724:/// class) paints a centered reconnect banner and RE-DRIVES [`establish_attach`]\n2725:/// inside a bounded window; every other end is FINAL and returns to the\n2726:/// caller's parting copy. The FAULT-MATRIX row-9 promise (\"rc reconnects\") is\n2727:/// made TRUE here, not edited down (triage F-3).\n2728:///\n2729:/// The SEAM (doyle rig ruling #4): everything terminal-owning stays at the\n2730:/// interactive caller — raw-mode guard, stdin-reader spawn, StatusRow\n2731:/// construction/teardown, the parting copy. This fn only needs an established\n2732:/// attach + an `out` sink, so the two-host rig can drive the REAL loop headless\n2733:/// (`out` = a capture buffer) — no behavior change for the interactive path.\n2734:/// `remote_node` is caller-owned so the parting copy names the LAST node the\n2735:/// viewport was attached to (a reconnect can re-resolve it).\n2736:#[allow(clippy::too_many_arguments)]\n2737:fn attach_viewport(\n2738:    endpoint_id: &str,\n2739:    intent: AttachIntent,\n2740:    view: bool,\n2741:    mut est: Established,\n2742:    rx: Option<&mpsc::Receiver<StdinMsg>>,\n2743:    mouse_mode: &MouseMode,\n2744:    mut status: Option<&mut StatusRow>,\n2745:    remote_node: &mut Option<String>,\n2746:    out: &mut impl std::io::Write,\n2747:) -> Result<PumpEnd, String> {\n2748:    let mut client_advisory = ClientAdvisory::new(intent);\n2749:    loop {\n2750:        // Controller: send the INITIAL terminal size so the PTY matches from the\n2751:        // start (REQ-RCVIEW-1). Best-effort — a failure just leaves the default\n2752:        // size. When the status row is active the harness PTY gets rows-1 (we own\n2753:        // row 1), never 0 (REQ-RC-IDENTITY). Re-sent per establish: the new\n2754:        // viewport's PTY must match our CURRENT terminal, not the original one.\n2755:        if !view {\n2756:            if let Ok((cols, rows)) = crossterm::terminal::size() {\n2757:                let pty_rows = if status.is_some() {\n2758:                    rows.saturating_sub(1).max(1)\n2759:                } else {\n2760:                    rows\n2761:                };\n2762:                let _ = send_attach_resize(&mut est.brain, est.stream_id, pty_rows, cols);\n2763:            }\n2764:        }\n2765:\n2766:        let mut decoder = AttachDecoder::new();\n2767:        let end = pump(\n2768:            &mut est.brain,\n2769:            est.stream_id,\n2770:            &est.ops,\n2771:            rx,\n2772:            &mut decoder,\n2773:            out,\n2774:            !view, // controller drives resize\n2775:            endpoint_id,\n2776:            est.remote_node.as_deref(),\n2777:            mouse_mode,\n2778:            status.as_deref_mut(),\n2779:            &mut client_advisory,\n2780:        );\n2781:\n2782:        // Final ends (incl. hard errors) exit the loop to the parting copy.\n2783:        let severed_kind = match &end {\n2784:            Ok(e) if reconnect_class(e) == EndClass::Reconnect => match e {\n2785:                PumpEnd::BrokerGone => \"the daemon connection dropped\",\n2786:                _ => \"the connection was severed\",\n2787:            },\n2788:            _ => return end,\n2789:        };\n2790:\n2791:        // Reconnect: full-screen centered banner (operator language — the internal\n2792:        // detail stays off the terminal per the Q4 UX rule), then re-drive\n2793:        // establish_attach inside the bounded window. A detach keypress mid-window\n2794:        // aborts the retry loop honestly. The banner repaints each iteration with a\n2795:        // live COUNTDOWN (REQ-RC-RECONNECT-TRUTH) so the operator sees rc is bounded\n2796:        // and working, never the old apparent freeze at a static \"Reconnecting…\".\n2797:        // establish_attach is CONNECT-ONLY: a down daemon yields DaemonDown here and\n2798:        // is retried (the operator may bring it back) WITHOUT any WMI resurrection.\n2799:        let target = remote_node.clone().unwrap_or_else(|| \"local daemon\".to_string());\n2800:        let retry_started = Instant::now();\n2801:        let mut attempt: u64 = 0;\n2802:        let reestablished = loop {\n2803:            let elapsed = retry_started.elapsed();\n2804:            if reconnect_expired(elapsed) {\n2805:                break None;\n2806:            }\n2807:            attempt += 1;\n2808:            // OBS RIDER leg 2 (ALWAYS-ON pin): one breadcrumb per reconnect attempt\n2809:            // to the screen-safe file sink, so a reconnect burst is visible even when\n2810:            // every attempt fails to re-establish. ids/counters only.\n2811:            spt_store::obstap::breadcrumb(\n2812:                \"rc-reconnect.log\",\n2813:                &format!(\n2814:                    \"RC_RECONNECT_ATTEMPT endpoint={endpoint_id} target={target} \\\n2815:                     attempt={attempt} elapsed_ms={}\",\n2816:                    elapsed.as_millis()\n2817:                ),\n2818:            );\n2819:            let (cols, rows) = crossterm::terminal::size().unwrap_or((80, 24));\n2820:            let remaining = reconnect_remaining_secs(elapsed);\n2821:            let _ = out.write_all(&reconnect_banner_bytes(rows, cols, &target, remaining));\n2822:            let _ = out.flush();\n2823:            // Operator gives up mid-reconnect: honor the detach keys.\n…\n2846:        };\n…\n2868:    }\n2869:}\n\n[Showing lines 2582-2823 of 6441. Use :2824 to continue]"}],"details":{"truncation":{"content":"    };\r\n    // What the attach presents at the seat gate: the admit ticket when the\r\n    // bring-up minted one, otherwise the operator's own code. Never both — a\r\n    // ticket REPLACES the code for exactly the attach it was minted for, because\r\n    // the bounded wait for the harness can outlive the ±1 TOTP window and the\r\n    // code that just admitted would then be refused one seam later.\r\n    // [impl->REQ-ER-BRINGUP-SPAWNS-SESSION]\r\n    let seat_secret = admit.as_deref().or(code);\r\n    let mut remote_node: Option<String> = None;\r\n    let dial_loopback = |brain: &mut Brain| {\r\n        brain\r\n            .net_dial_loopback()\r\n            .map_err(|e| EstablishFail::Error(format!(\"loopback dial: {e}\")))\r\n    };\r\n    let (conn_id, session_id, req_endpoint): (u64, u64, Option<&str>) = match local_session {\r\n        Some(sid) => (dial_loopback(&mut brain)?.conn_id, sid, None),\r\n        None => match crate::wansend::resolve_and_dial_owner(&mut brain, endpoint_id) {\r\n            crate::wansend::OwnerDial::Dialed { conn_id, node } => {\r\n                remote_node = Some(node);\r\n                // session_id is a placeholder the owning node ignores — it\r\n                // resolves the BARE endpoint id to its OWN session server-side.\r\n                (conn_id, 0, Some(wire_id.as_str()))\r\n            }\r\n            // A qualified spelling of an endpoint THIS node owns: attach the\r\n            // local session by the bare id — the same loopback leg a plain\r\n            // bare hit takes. A local miss here is the honest no-live-session\r\n            // end (bare-form callers land here only after their own scan\r\n            // missed; the re-check misses again → same copy).\r\n            // [impl->REQ-RC-QUALIFIED-TARGET-CANONICAL]\r\n            crate::wansend::OwnerDial::LocalOwner => {\r\n                match resolve_session(&mut brain, &wire_id)\r\n                    .map_err(|e| EstablishFail::Error(format!(\"list sessions: {e}\")))?\r\n                {\r\n                    Some(sid) => (dial_loopback(&mut brain)?.conn_id, sid, None),\r\n                    None => {\r\n                        return Err(EstablishFail::NoTarget(format!(\r\n                            \"No live session for '{endpoint_id}' — not running on this \\\r\n                             node or any visible subnet.\"\r\n                        )))\r\n                    }\r\n                }\r\n            }\r\n            crate::wansend::OwnerDial::NotFound => {\r\n                return Err(EstablishFail::NoTarget(format!(\r\n                    \"No live session for '{endpoint_id}' — not running on this node \\\r\n                     or any visible subnet.\"\r\n                )))\r\n            }\r\n            crate::wansend::OwnerDial::Ambiguous(msg) => {\r\n                return Err(EstablishFail::NoTarget(msg))\r\n            }\r\n            crate::wansend::OwnerDial::Unreachable { node, detail } => {\r\n                return Err(EstablishFail::NoTarget(format!(\r\n                    \"'{endpoint_id}' is on {node}, but it is not reachable ({detail}).\"\r\n                )))\r\n            }\r\n        },\r\n    };\r\n    // A-4b (REQ-OPID-TRACING-RETRY): the attach stream-open is a tracing-only op.\r\n    // On the broker-restart no-longer-held reply, re-mint a FRESH `rc` op and open\r\n    // ONCE more. The first attempt uses the conn already established above (happy\r\n    // path byte-identical); the one retry RE-DIALS inside `run` — a broker restart\r\n    // drops the CONN too, not just the stream, so opening against the dead conn\r\n    // would surface a different error instead of self-healing. A 2nd no-longer-held\r\n    // surfaces the helper's F-1 public string via the map_err below (never op lingo).\r\n    let mut established: Option<u64> = Some(conn_id);\r\n    let stream_id = spt_daemon::with_tracing_retry(\r\n        // Operator attach open — the rc OpMinter is the counter (ADR-0034 `rc` tag).\r\n        || Ok(MintedOp::new(Minter::Rc, ops.next())),\r\n        |op| {\r\n            let cid = match established.take() {\r\n                Some(c) => c,\r\n                // A LOCAL attach (plain-bare hit OR LocalOwner — `req_endpoint`\r\n                // is None exactly then): the broker's in-process loopback\r\n                // singleton (re-mint/reuse).\r\n                None if req_endpoint.is_none() => brain\r\n                    .net_dial_loopback()\r\n                    .map_err(|e| {\r\n                        std::io::Error::other(format!(\"loopback re-dial: {e}\"))\r\n                    })?\r\n                    .conn_id,\r\n                // Remote: re-resolve + re-dial the owning node.\r\n                None => match crate::wansend::resolve_and_dial_owner(&mut brain, endpoint_id) {\r\n                    crate::wansend::OwnerDial::Dialed { conn_id, .. } => conn_id,\r\n                    _ => {\r\n                        return Err(std::io::Error::other(format!(\r\n                            \"'{endpoint_id}' is no longer reachable\"\r\n                        )))\r\n                    }\r\n                },\r\n            };\r\n            request_attach_endpoint(\r\n                &mut brain,\r\n                cid,\r\n                session_id,\r\n                0,\r\n                op,\r\n                intent,\r\n                req_endpoint,\r\n                seat_secret,\r\n                // This rc build decodes the seal-ceremony record triple and\r\n                // runs the overlay (WAX-SEAL W2) — declare the capability so\r\n                // the broker can push a ceremony to this seat. An N-1 rc has\r\n                // no field to set and lands on the SEAL_NO_CEREMONY_SURFACE\r\n                // refusal instead of an undecodable push.\r\n                // [impl->REQ-SEAL-NO-CEREMONY-SURFACE]\r\n                true,\r\n                // Identity belongs to THIS rc image, not the linked daemon API.\r\n                // [impl->REQ-ATTACH-CLIENT-STALE]\r\n                Some(running_attach_client()),\r\n            )\r\n        },\r\n    )\r\n    .map_err(|e| EstablishFail::Error(format!(\"attach request: {e}\")))?;\r\n    // Subscribe our side of the stream so the target's `Output` records surface\r\n    // as `NetStreamData` events (the open + Request do not auto-subscribe).\r\n    brain\r\n        .net_stream_subscribe(stream_id, 0)\r\n        .map_err(|e| EstablishFail::Error(format!(\"stream subscribe: {e}\")))?;\r\n    // OBS RIDER leg 2 (ALWAYS-ON pin): the established viewport's ids to a\r\n    // screen-safe FILE sink — spt rc owns the terminal, so an eprintln! here would\r\n    // splice into the live display (the RC-RENDER-TRUTH corruption class). ids\r\n    // only; correlates to the broker SUBSCRIBE_DECISION by (conn, session).\r\n    spt_store::obstap::breadcrumb(\r\n        \"rc-establish.log\",\r\n        &format!(\r\n            \"RC_ESTABLISH est_seq={est_seq} endpoint={endpoint_id} intent={intent_lbl} \\\r\n             conn={conn_id} session={session_id} stream={stream_id} remote={}\",\r\n            remote_node.as_deref().unwrap_or(\"-\")\r\n        ),\r\n    );\r\n    Ok(Established {\r\n        brain,\r\n        ops,\r\n        stream_id,\r\n        remote_node,\r\n    })\r\n}\r\n\r\n/// Drive an established viewport to its FINAL end: the B-3 reconnect loop\r\n/// (REQ-RC-RECONNECT) — each pass is one full viewport (initial resize → pump).\r\n/// A severed viewport (broker bounce, remote conn drop — the reconnectable\r\n/// class) paints a centered reconnect banner and RE-DRIVES [`establish_attach`]\r\n/// inside a bounded window; every other end is FINAL and returns to the\r\n/// caller's parting copy. The FAULT-MATRIX row-9 promise (\"rc reconnects\") is\r\n/// made TRUE here, not edited down (triage F-3).\r\n///\r\n/// The SEAM (doyle rig ruling #4): everything terminal-owning stays at the\r\n/// interactive caller — raw-mode guard, stdin-reader spawn, StatusRow\r\n/// construction/teardown, the parting copy. This fn only needs an established\r\n/// attach + an `out` sink, so the two-host rig can drive the REAL loop headless\r\n/// (`out` = a capture buffer) — no behavior change for the interactive path.\r\n/// `remote_node` is caller-owned so the parting copy names the LAST node the\r\n/// viewport was attached to (a reconnect can re-resolve it).\r\n#[allow(clippy::too_many_arguments)]\r\nfn attach_viewport(\r\n    endpoint_id: &str,\r\n    intent: AttachIntent,\r\n    view: bool,\r\n    mut est: Established,\r\n    rx: Option<&mpsc::Receiver<StdinMsg>>,\r\n    mouse_mode: &MouseMode,\r\n    mut status: Option<&mut StatusRow>,\r\n    remote_node: &mut Option<String>,\r\n    out: &mut impl std::io::Write,\r\n) -> Result<PumpEnd, String> {\r\n    let mut client_advisory = ClientAdvisory::new(intent);\r\n    loop {\r\n        // Controller: send the INITIAL terminal size so the PTY matches from the\r\n        // start (REQ-RCVIEW-1). Best-effort — a failure just leaves the default\r\n        // size. When the status row is active the harness PTY gets rows-1 (we own\r\n        // row 1), never 0 (REQ-RC-IDENTITY). Re-sent per establish: the new\r\n        // viewport's PTY must match our CURRENT terminal, not the original one.\r\n        if !view {\r\n            if let Ok((cols, rows)) = crossterm::terminal::size() {\r\n                let pty_rows = if status.is_some() {\r\n                    rows.saturating_sub(1).max(1)\r\n                } else {\r\n                    rows\r\n                };\r\n                let _ = send_attach_resize(&mut est.brain, est.stream_id, pty_rows, cols);\r\n            }\r\n        }\r\n\r\n        let mut decoder = AttachDecoder::new();\r\n        let end = pump(\r\n            &mut est.brain,\r\n            est.stream_id,\r\n            &est.ops,\r\n            rx,\r\n            &mut decoder,\r\n            out,\r\n            !view, // controller drives resize\r\n            endpoint_id,\r\n            est.remote_node.as_deref(),\r\n            mouse_mode,\r\n            status.as_deref_mut(),\r\n            &mut client_advisory,\r\n        );\r\n\r\n        // Final ends (incl. hard errors) exit the loop to the parting copy.\r\n        let severed_kind = match &end {\r\n            Ok(e) if reconnect_class(e) == EndClass::Reconnect => match e {\r\n                PumpEnd::BrokerGone => \"the daemon connection dropped\",\r\n                _ => \"the connection was severed\",\r\n            },\r\n            _ => return end,\r\n        };\r\n\r\n        // Reconnect: full-screen centered banner (operator language — the internal\r\n        // detail stays off the terminal per the Q4 UX rule), then re-drive\r\n        // establish_attach inside the bounded window. A detach keypress mid-window\r\n        // aborts the retry loop honestly. The banner repaints each iteration with a\r\n        // live COUNTDOWN (REQ-RC-RECONNECT-TRUTH) so the operator sees rc is bounded\r\n        // and working, never the old apparent freeze at a static \"Reconnecting…\".\r\n        // establish_attach is CONNECT-ONLY: a down daemon yields DaemonDown here and\r\n        // is retried (the operator may bring it back) WITHOUT any WMI resurrection.\r\n        let target = remote_node.clone().unwrap_or_else(|| \"local daemon\".to_string());\r\n        let retry_started = Instant::now();\r\n        let mut attempt: u64 = 0;\r\n        let reestablished = loop {\r\n            let elapsed = retry_started.elapsed();\r\n            if reconnect_expired(elapsed) {\r\n                break None;\r\n            }\r\n            attempt += 1;\r\n            // OBS RIDER leg 2 (ALWAYS-ON pin): one breadcrumb per reconnect attempt\r\n            // to the screen-safe file sink, so a reconnect burst is visible even when\r\n            // every attempt fails to re-establish. ids/counters only.\r\n            spt_store::obstap::breadcrumb(\r\n                \"rc-reconnect.log\",\r\n                &format!(\r\n                    \"RC_RECONNECT_ATTEMPT endpoint={endpoint_id} target={target} \\\r\n                     attempt={attempt} elapsed_ms={}\",\r\n                    elapsed.as_millis()\r\n                ),\r\n            );\r\n            let (cols, rows) = crossterm::terminal::size().unwrap_or((80, 24));\r\n            let remaining = reconnect_remaining_secs(elapsed);\r\n            let _ = out.write_all(&reconnect_banner_bytes(rows, cols, &target, remaining));\r\n            let _ = out.flush();\r\n            // Operator gives up mid-reconnect: honor the detach keys.\r","truncated":true,"truncatedBy":"lines","totalLines":3860,"totalBytes":12175,"outputLines":242,"outputBytes":12175,"lastLinePartial":false,"firstLineExceedsLimit":false},"totalLines":6441,"displayContent":{"text":") -> Result<Established, EstablishFail> {\n…\n    let local_session = match local_session {\n…\n    };\r\n    // What the attach presents at the seat gate: the admit ticket when the\r\n    // bring-up minted one, otherwise the operator's own code. Never both — a\r\n    // ticket REPLACES the code for exactly the attach it was minted for, because\r\n    // the bounded wait for the harness can outlive the ±1 TOTP window and the\r\n    // code that just admitted would then be refused one seam later.\r\n    // [impl->REQ-ER-BRINGUP-SPAWNS-SESSION]\r\n    let seat_secret = admit.as_deref().or(code);\r\n    let mut remote_node: Option<String> = None;\r\n    let dial_loopback = |brain: &mut Brain| {\r\n        brain\r\n            .net_dial_loopback()\r\n            .map_err(|e| EstablishFail::Error(format!(\"loopback dial: {e}\")))\r\n    };\r\n    let (conn_id, session_id, req_endpoint): (u64, u64, Option<&str>) = match local_session {\r\n        Some(sid) => (dial_loopback(&mut brain)?.conn_id, sid, None),\r\n        None => match crate::wansend::resolve_and_dial_owner(&mut brain, endpoint_id) {\r\n            crate::wansend::OwnerDial::Dialed { conn_id, node } => {\r\n                remote_node = Some(node);\r\n                // session_id is a placeholder the owning node ignores — it\r\n                // resolves the BARE endpoint id to its OWN session server-side.\r\n                (conn_id, 0, Some(wire_id.as_str()))\r\n            }\r\n            // A qualified spelling of an endpoint THIS node owns: attach the\r\n            // local session by the bare id — the same loopback leg a plain\r\n            // bare hit takes. A local miss here is the honest no-live-session\r\n            // end (bare-form callers land here only after their own scan\r\n            // missed; the re-check misses again → same copy).\r\n            // [impl->REQ-RC-QUALIFIED-TARGET-CANONICAL]\r\n            crate::wansend::OwnerDial::LocalOwner => {\r\n                match resolve_session(&mut brain, &wire_id)\r\n                    .map_err(|e| EstablishFail::Error(format!(\"list sessions: {e}\")))?\r\n                {\r\n                    Some(sid) => (dial_loopback(&mut brain)?.conn_id, sid, None),\r\n                    None => {\r\n                        return Err(EstablishFail::NoTarget(format!(\r\n                            \"No live session for '{endpoint_id}' — not running on this \\\r\n                             node or any visible subnet.\"\r\n                        )))\r\n                    }\r\n                }\r\n            }\r\n            crate::wansend::OwnerDial::NotFound => {\r\n                return Err(EstablishFail::NoTarget(format!(\r\n                    \"No live session for '{endpoint_id}' — not running on this node \\\r\n                     or any visible subnet.\"\r\n                )))\r\n            }\r\n            crate::wansend::OwnerDial::Ambiguous(msg) => {\r\n                return Err(EstablishFail::NoTarget(msg))\r\n            }\r\n            crate::wansend::OwnerDial::Unreachable { node, detail } => {\r\n                return Err(EstablishFail::NoTarget(format!(\r\n                    \"'{endpoint_id}' is on {node}, but it is not reachable ({detail}).\"\r\n                )))\r\n            }\r\n        },\r\n    };\r\n    // A-4b (REQ-OPID-TRACING-RETRY): the attach stream-open is a tracing-only op.\r\n    // On the broker-restart no-longer-held reply, re-mint a FRESH `rc` op and open\r\n    // ONCE more. The first attempt uses the conn already established above (happy\r\n    // path byte-identical); the one retry RE-DIALS inside `run` — a broker restart\r\n    // drops the CONN too, not just the stream, so opening against the dead conn\r\n    // would surface a different error instead of self-healing. A 2nd no-longer-held\r\n    // surfaces the helper's F-1 public string via the map_err below (never op lingo).\r\n    let mut established: Option<u64> = Some(conn_id);\r\n    let stream_id = spt_daemon::with_tracing_retry(\r\n        // Operator attach open — the rc OpMinter is the counter (ADR-0034 `rc` tag).\r\n        || Ok(MintedOp::new(Minter::Rc, ops.next())),\r\n        |op| {\r\n            let cid = match established.take() {\r\n                Some(c) => c,\r\n                // A LOCAL attach (plain-bare hit OR LocalOwner — `req_endpoint`\r\n                // is None exactly then): the broker's in-process loopback\r\n                // singleton (re-mint/reuse).\r\n                None if req_endpoint.is_none() => brain\r\n                    .net_dial_loopback()\r\n                    .map_err(|e| {\r\n                        std::io::Error::other(format!(\"loopback re-dial: {e}\"))\r\n                    })?\r\n                    .conn_id,\r\n                // Remote: re-resolve + re-dial the owning node.\r\n                None => match crate::wansend::resolve_and_dial_owner(&mut brain, endpoint_id) {\r\n                    crate::wansend::OwnerDial::Dialed { conn_id, .. } => conn_id,\r\n                    _ => {\r\n                        return Err(std::io::Error::other(format!(\r\n                            \"'{endpoint_id}' is no longer reachable\"\r\n                        )))\r\n                    }\r\n                },\r\n            };\r\n            request_attach_endpoint(\r\n                &mut brain,\r\n                cid,\r\n                session_id,\r\n                0,\r\n                op,\r\n                intent,\r\n                req_endpoint,\r\n                seat_secret,\r\n                // This rc build decodes the seal-ceremony record triple and\r\n                // runs the overlay (WAX-SEAL W2) — declare the capability so\r\n                // the broker can push a ceremony to this seat. An N-1 rc has\r\n                // no field to set and lands on the SEAL_NO_CEREMONY_SURFACE\r\n                // refusal instead of an undecodable push.\r\n                // [impl->REQ-SEAL-NO-CEREMONY-SURFACE]\r\n                true,\r\n                // Identity belongs to THIS rc image, not the linked daemon API.\r\n                // [impl->REQ-ATTACH-CLIENT-STALE]\r\n                Some(running_attach_client()),\r\n            )\r\n        },\r\n    )\r\n    .map_err(|e| EstablishFail::Error(format!(\"attach request: {e}\")))?;\r\n    // Subscribe our side of the stream so the target's `Output` records surface\r\n    // as `NetStreamData` events (the open + Request do not auto-subscribe).\r\n    brain\r\n        .net_stream_subscribe(stream_id, 0)\r\n        .map_err(|e| EstablishFail::Error(format!(\"stream subscribe: {e}\")))?;\r\n    // OBS RIDER leg 2 (ALWAYS-ON pin): the established viewport's ids to a\r\n    // screen-safe FILE sink — spt rc owns the terminal, so an eprintln! here would\r\n    // splice into the live display (the RC-RENDER-TRUTH corruption class). ids\r\n    // only; correlates to the broker SUBSCRIBE_DECISION by (conn, session).\r\n    spt_store::obstap::breadcrumb(\r\n        \"rc-establish.log\",\r\n        &format!(\r\n            \"RC_ESTABLISH est_seq={est_seq} endpoint={endpoint_id} intent={intent_lbl} \\\r\n             conn={conn_id} session={session_id} stream={stream_id} remote={}\",\r\n            remote_node.as_deref().unwrap_or(\"-\")\r\n        ),\r\n    );\r\n    Ok(Established {\r\n        brain,\r\n        ops,\r\n        stream_id,\r\n        remote_node,\r\n    })\r\n}\r\n\r\n/// Drive an established viewport to its FINAL end: the B-3 reconnect loop\r\n/// (REQ-RC-RECONNECT) — each pass is one full viewport (initial resize → pump).\r\n/// A severed viewport (broker bounce, remote conn drop — the reconnectable\r\n/// class) paints a centered reconnect banner and RE-DRIVES [`establish_attach`]\r\n/// inside a bounded window; every other end is FINAL and returns to the\r\n/// caller's parting copy. The FAULT-MATRIX row-9 promise (\"rc reconnects\") is\r\n/// made TRUE here, not edited down (triage F-3).\r\n///\r\n/// The SEAM (doyle rig ruling #4): everything terminal-owning stays at the\r\n/// interactive caller — raw-mode guard, stdin-reader spawn, StatusRow\r\n/// construction/teardown, the parting copy. This fn only needs an established\r\n/// attach + an `out` sink, so the two-host rig can drive the REAL loop headless\r\n/// (`out` = a capture buffer) — no behavior change for the interactive path.\r\n/// `remote_node` is caller-owned so the parting copy names the LAST node the\r\n/// viewport was attached to (a reconnect can re-resolve it).\r\n#[allow(clippy::too_many_arguments)]\r\nfn attach_viewport(\r\n    endpoint_id: &str,\r\n    intent: AttachIntent,\r\n    view: bool,\r\n    mut est: Established,\r\n    rx: Option<&mpsc::Receiver<StdinMsg>>,\r\n    mouse_mode: &MouseMode,\r\n    mut status: Option<&mut StatusRow>,\r\n    remote_node: &mut Option<String>,\r\n    out: &mut impl std::io::Write,\r\n) -> Result<PumpEnd, String> {\r\n    let mut client_advisory = ClientAdvisory::new(intent);\r\n    loop {\r\n        // Controller: send the INITIAL terminal size so the PTY matches from the\r\n        // start (REQ-RCVIEW-1). Best-effort — a failure just leaves the default\r\n        // size. When the status row is active the harness PTY gets rows-1 (we own\r\n        // row 1), never 0 (REQ-RC-IDENTITY). Re-sent per establish: the new\r\n        // viewport's PTY must match our CURRENT terminal, not the original one.\r\n        if !view {\r\n            if let Ok((cols, rows)) = crossterm::terminal::size() {\r\n                let pty_rows = if status.is_some() {\r\n                    rows.saturating_sub(1).max(1)\r\n                } else {\r\n                    rows\r\n                };\r\n                let _ = send_attach_resize(&mut est.brain, est.stream_id, pty_rows, cols);\r\n            }\r\n        }\r\n\r\n        let mut decoder = AttachDecoder::new();\r\n        let end = pump(\r\n            &mut est.brain,\r\n            est.stream_id,\r\n            &est.ops,\r\n            rx,\r\n            &mut decoder,\r\n            out,\r\n            !view, // controller drives resize\r\n            endpoint_id,\r\n            est.remote_node.as_deref(),\r\n            mouse_mode,\r\n            status.as_deref_mut(),\r\n            &mut client_advisory,\r\n        );\r\n\r\n        // Final ends (incl. hard errors) exit the loop to the parting copy.\r\n        let severed_kind = match &end {\r\n            Ok(e) if reconnect_class(e) == EndClass::Reconnect => match e {\r\n                PumpEnd::BrokerGone => \"the daemon connection dropped\",\r\n                _ => \"the connection was severed\",\r\n            },\r\n            _ => return end,\r\n        };\r\n\r\n        // Reconnect: full-screen centered banner (operator language — the internal\r\n        // detail stays off the terminal per the Q4 UX rule), then re-drive\r\n        // establish_attach inside the bounded window. A detach keypress mid-window\r\n        // aborts the retry loop honestly. The banner repaints each iteration with a\r\n        // live COUNTDOWN (REQ-RC-RECONNECT-TRUTH) so the operator sees rc is bounded\r\n        // and working, never the old apparent freeze at a static \"Reconnecting…\".\r\n        // establish_attach is CONNECT-ONLY: a down daemon yields DaemonDown here and\r\n        // is retried (the operator may bring it back) WITHOUT any WMI resurrection.\r\n        let target = remote_node.clone().unwrap_or_else(|| \"local daemon\".to_string());\r\n        let retry_started = Instant::now();\r\n        let mut attempt: u64 = 0;\r\n        let reestablished = loop {\r\n            let elapsed = retry_started.elapsed();\r\n            if reconnect_expired(elapsed) {\r\n                break None;\r\n            }\r\n            attempt += 1;\r\n            // OBS RIDER leg 2 (ALWAYS-ON pin): one breadcrumb per reconnect attempt\r\n            // to the screen-safe file sink, so a reconnect burst is visible even when\r\n            // every attempt fails to re-establish. ids/counters only.\r\n            spt_store::obstap::breadcrumb(\r\n                \"rc-reconnect.log\",\r\n                &format!(\r\n                    \"RC_RECONNECT_ATTEMPT endpoint={endpoint_id} target={target} \\\r\n                     attempt={attempt} elapsed_ms={}\",\r\n                    elapsed.as_millis()\r\n                ),\r\n            );\r\n            let (cols, rows) = crossterm::terminal::size().unwrap_or((80, 24));\r\n            let remaining = reconnect_remaining_secs(elapsed);\r\n            let _ = out.write_all(&reconnect_banner_bytes(rows, cols, &target, remaining));\r\n            let _ = out.flush();\r\n            // Operator gives up mid-reconnect: honor the detach keys.\r\n…\n        };\n…\n    }\n}","startLine":2464,"lineNumbers":[2464,null,2561,null,2582,2583,2584,2585,2586,2587,2588,2589,2590,2591,2592,2593,2594,2595,2596,2597,2598,2599,2600,2601,2602,2603,2604,2605,2606,2607,2608,2609,2610,2611,2612,2613,2614,2615,2616,2617,2618,2619,2620,2621,2622,2623,2624,2625,2626,2627,2628,2629,2630,2631,2632,2633,2634,2635,2636,2637,2638,2639,2640,2641,2642,2643,2644,2645,2646,2647,2648,2649,2650,2651,2652,2653,2654,2655,2656,2657,2658,2659,2660,2661,2662,2663,2664,2665,2666,2667,2668,2669,2670,2671,2672,2673,2674,2675,2676,2677,2678,2679,2680,2681,2682,2683,2684,2685,2686,2687,2688,2689,2690,2691,2692,2693,2694,2695,2696,2697,2698,2699,2700,2701,2702,2703,2704,2705,2706,2707,2708,2709,2710,2711,2712,2713,2714,2715,2716,2717,2718,2719,2720,2721,2722,2723,2724,2725,2726,2727,2728,2729,2730,2731,2732,2733,2734,2735,2736,2737,2738,2739,2740,2741,2742,2743,2744,2745,2746,2747,2748,2749,2750,2751,2752,2753,2754,2755,2756,2757,2758,2759,2760,2761,2762,2763,2764,2765,2766,2767,2768,2769,2770,2771,2772,2773,2774,2775,2776,2777,2778,2779,2780,2781,2782,2783,2784,2785,2786,2787,2788,2789,2790,2791,2792,2793,2794,2795,2796,2797,2798,2799,2800,2801,2802,2803,2804,2805,2806,2807,2808,2809,2810,2811,2812,2813,2814,2815,2816,2817,2818,2819,2820,2821,2822,2823,null,2846,null,2868,2869]},"fileSize":316502,"meta":{"source":{"type":"path","value":"C:\\Users\\decid\\Documents\\projects\\spt-core\\.worktrees\\asm-304-v3\\crates\\spt\\src\\rc.rs"},"truncation":{"direction":"head","truncatedBy":"lines","totalLines":6441,"totalBytes":12175,"outputLines":242,"outputBytes":12175,"shownRange":{"start":2582,"end":2823},"nextOffset":2824}}},"isError":false,"timestamp":1789301919557}}
{"type":"message","id":"47d82d9d","parentId":"702560cc","timestamp":"2026-09-13T12:18:39.560Z","message":{"role":"toolResult","toolCallId":"call_KljdRHLR2k4csMgKbmYXRTaf|fc_06d2ce95392e940a016aa6949f6fd087d2970a69b79fbb7d59","toolName":"grep","content":[{"type":"text","text":"[.worktrees/asm-304-v3/crates/spt/src/rc.rs#F580]\n 29:use spt_daemon::attach::{\n*30:    request_attach_endpoint, send_attach_input, send_attach_resize, send_seal_ceremony_code,\n 31:};\n 32:use spt_daemon::effect::{Minter, MintedOp};\n 33:use spt_daemon::brain::{now_ms, Brain, BrokerEvent};\n...\n 1168:        // via SPT_PUMP_TRACE=1 to keep the pump-construction witness.\n*1169:        let brain = Brain::cold_start_pump(\n 1170:            &spt_daemon::endpoint::broker_socket_name(),\n 1171:            now_ms(),\n 1172:            Duration::from_secs(10),\n...\n 1695:///\n*1696:/// The code is the engine room's price of admission (ADR-0052 decision 2); every\n 1697:/// other endpoint ignores it. It is verified by the OWNING node's seat resolver,\n 1698:/// never here: this process belongs to whoever ran it, so a client-side check\n 1699:/// would be a courtesy an agent simply skips.\n...\n 2493:        // very marker landing at the reconnect banner's parked cursor.\n*2494:        None => Brain::cold_start_pump(\n 2495:            &spt_daemon::endpoint::broker_socket_name(),\n 2496:            now_ms(),\n 2497:            Duration::from_secs(10),\n...\n 2672:            };\n*2673:            request_attach_endpoint(\n 2674:                &mut brain,\n 2675:                cid,\n 2676:                session_id,\n...\n 2766:        let mut decoder = AttachDecoder::new();\n*2767:        let end = pump(\n 2768:            &mut est.brain,\n 2769:            est.stream_id,\n 2770:            &est.ops,\n...\n 3160:#[allow(clippy::too_many_arguments)]\n*3161:fn pump(\n 3162:    brain: &mut Brain,\n 3163:    stream_id: u64,\n 3164:    ops: &OpMinter,\n...\n 4566:        let connect = || {\n*4567:            Brain::cold_start_pump(\n 4568:                &name, 1, Duration::from_secs(5), spt_daemon::brain::PumpTrace::Stderr,\n 4569:            ).expect(\"fixture pump connection\")\n 4570:        };\n...\n 4587:                if let BrokerEvent::Subscribed { outcome, .. } =\n*4588:                    controller.read_event_until(Some(deadline)).expect(\"controller admission\")\n 4589:                {\n 4590:                    assert_eq!(outcome, SubscribeOutcome::Controller);\n 4591:                    break;\n...\n 4690:            //\n*4691:            // The positive half — that a REAL viewer admission happened — is\n 4692:            // carried by the pump: the viewport rendered live output above and\n 4693:            // serve_attach returned Detached, neither of which an unadmitted\n 4694:            // viewer produces."}],"details":{"scopePath":".worktrees/asm-304-v3/crates/spt/src/rc.rs","searchPath":"C:\\Users\\decid\\Documents\\projects\\spt-core\\.worktrees\\asm-304-v3\\crates\\spt\\src\\rc.rs","cwd":"C:\\Users\\decid\\Documents\\projects\\spt-core","matchCount":10,"fileCount":1,"files":[".worktrees/asm-304-v3/crates/spt/src/rc.rs"],"fileMatches":[{"path":".worktrees/asm-304-v3/crates/spt/src/rc.rs","count":10}],"truncated":false,"displayContent":"   29│use spt_daemon::attach::{\n  *30│    request_attach_endpoint, send_attach_input, send_attach_resize, send_seal_ceremony_code,\n   31│};\n   32│use spt_daemon::effect::{Minter, MintedOp};\n   33│use spt_daemon::brain::{now_ms, Brain, BrokerEvent};\n     │...\n 1168│        // via SPT_PUMP_TRACE=1 to keep the pump-construction witness.\n*1169│        let brain = Brain::cold_start_pump(\n 1170│            &spt_daemon::endpoint::broker_socket_name(),\n 1171│            now_ms(),\n 1172│            Duration::from_secs(10),\n     │...\n 1695│///\n*1696│/// The code is the engine room's price of admission (ADR-0052 decision 2); every\n 1697│/// other endpoint ignores it. It is verified by the OWNING node's seat resolver,\n 1698│/// never here: this process belongs to whoever ran it, so a client-side check\n 1699│/// would be a courtesy an agent simply skips.\n     │...\n 2493│        // very marker landing at the reconnect banner's parked cursor.\n*2494│        None => Brain::cold_start_pump(\n 2495│            &spt_daemon::endpoint::broker_socket_name(),\n 2496│            now_ms(),\n 2497│            Duration::from_secs(10),\n     │...\n 2672│            };\n*2673│            request_attach_endpoint(\n 2674│                &mut brain,\n 2675│                cid,\n 2676│                session_id,\n     │...\n 2766│        let mut decoder = AttachDecoder::new();\n*2767│        let end = pump(\n 2768│            &mut est.brain,\n 2769│            est.stream_id,\n 2770│            &est.ops,\n     │...\n 3160│#[allow(clippy::too_many_arguments)]\n*3161│fn pump(\n 3162│    brain: &mut Brain,\n 3163│    stream_id: u64,\n 3164│    ops: &OpMinter,\n     │...\n 4566│        let connect = || {\n*4567│            Brain::cold_start_pump(\n 4568│                &name, 1, Duration::from_secs(5), spt_daemon::brain::PumpTrace::Stderr,\n 4569│            ).expect(\"fixture pump connection\")\n 4570│        };\n     │...\n 4587│                if let BrokerEvent::Subscribed { outcome, .. } =\n*4588│                    controller.read_event_until(Some(deadline)).expect(\"controller admission\")\n 4589│                {\n 4590│                    assert_eq!(outcome, SubscribeOutcome::Controller);\n 4591│                    break;\n     │...\n 4690│            //\n*4691│            // The positive half — that a REAL viewer admission happened — is\n 4692│            // carried by the pump: the viewport rendered live output above and\n 4693│            // serve_attach returned Detached, neither of which an unadmitted\n 4694│            // viewer produces."},"isError":false,"timestamp":1789301919560}}
{"type":"message","id":"7d6182e1","parentId":"47d82d9d","timestamp":"2026-09-13T12:18:40.509Z","message":{"role":"toolResult","toolCallId":"call_ySt1OQVlePRQHCzz2lQMlFUt|fc_06d2ce95392e940a016aa6949f6fcc87d2be53026bc1a302fd","toolName":"bash","content":[{"type":"text","text":"commit 9aaf037d57da85266fc26fe3f03ef5aa31def02c\nAuthor:     Reavo End <decidel@gmail.com>\nAuthorDate: Sun Sep 13 04:21:58 2026 -0700\nCommit:     Reavo End <decidel@gmail.com>\nCommitDate: Sun Sep 13 04:21:58 2026 -0700\n\n    feat(input): bind file receipts to the remote controller seat\n    \n    Core-only releases#300: same-stream owner references, written-byte exclusion,\n    receipt dedup and bounded named non-grants. No adapter integration changes.\n    \n    Co-authored by: todlando\n\n CHANGELOG.md                                |  11 +\n Cargo.lock                                  |   1 +\n crates/spt-daemon/Cargo.toml                |   1 +\n crates/spt-daemon/src/attach.rs             |  15 ++\n crates/spt-daemon/src/brain.rs              |  32 +++\n crates/spt-daemon/src/broker.rs             | 351 +++++++++++++++++++++++--\n crates/spt-daemon/src/deliverybytes.rs      | 385 ++++++++++++++++++++++++++++\n crates/spt-daemon/src/inputreceipt.rs       | 368 ++++++++++++++++++++++++++\n crates/spt-daemon/src/lib.rs                |   2 +\n crates/spt-daemon/src/msg.rs                |  24 ++\n crates/spt-daemon/src/servehost.rs          | 198 +++++++++++++-\n crates/spt-net/src/net/attach.rs            |  65 +++++\n crates/spt-store/src/helperline.rs          |  12 +-\n crates/spt-store/src/serving.rs             |  59 +++++\n crates/spt/src/api/delivery.rs              |   2 +-\n crates/spt/src/api/mod.rs                   |  14 +\n crates/spt/src/api/nowsignal.rs             | 212 ++++-----------\n crates/spt/src/rc.rs                        | 182 ++++++++++++-\n crates/spt/src/serveverb.rs                 |   1 +\n docs-site/src/changelog.md                  |  10 +\n docs-site/src/serving/attachments.md        |  37 ++-\n docs-site/src/serving/overview.md           |   2 +-\n docs/INPUT-PROVENANCE-CONTRACT.md           |  56 +++-\n docs/adr/0058-attachments-are-pull-model.md |  23 ++\n traceable-reqs.toml                         |   2 +-\n 25 files changed, 1848 insertions(+), 217 deletions(-)\n\n\nWall time: 0.98 seconds"}],"details":{"timeoutSeconds":300,"wallTimeMs":978.2226999998093},"isError":false,"timestamp":1789301920508}}
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{"type":"message","id":"e8af6f1c","parentId":"c9b51e1d","timestamp":"2026-09-13T12:18:57.427Z","message":{"role":"toolResult","toolCallId":"call_XjlBmvP6e12dcAEpYOhuzVaw|fc_06d2ce95392e940a016aa694b151c087d29d00607f08e3595f","toolName":"read","content":[{"type":"text","text":"[.worktrees/asm-304-v3/crates/spt/src/rc.rs#A02A]\n4480:    /// Shared capture sink for a headless viewport drive (the seam's `out`).\n4481:    #[derive(Clone, Default)]\n4482:    struct Capture(std::sync::Arc<std::sync::Mutex<Vec<u8>>>);\n4483:    impl Capture {\n4484:        fn snapshot(&self) -> Vec<u8> {\n4485:            self.0.lock().unwrap().clone()\n4486:        }\n4487:    }\n4488:    impl std::io::Write for Capture {\n4489:        fn write(&mut self, buf: &[u8]) -> std::io::Result<usize> {\n4490:            self.0.lock().unwrap().extend_from_slice(buf);\n4491:            Ok(buf.len())\n4492:        }\n4493:        fn flush(&mut self) -> std::io::Result<()> {\n4494:            Ok(())\n4495:        }\n4496:    }\n4497:\n4498:    /// In-process seed-channel guard (`is_running`'s probe target): mirrors the\n4499:    /// spt-daemon seedmap test guard — stop-state discipline so drop never\n4500:    /// re-dials a dead name (the guard-double-stop convoy trap,\n4501:    /// REQ-HAZARD-DAEMON-STOP-BARRIER).\n4502:    struct SeedGuard {\n4503:        name: String,\n4504:        stopped: bool,\n4505:    }\n4506:    impl SeedGuard {\n4507:        fn start() -> SeedGuard {\n4508:            let name = spt_daemon::endpoint::seed_socket_name();\n4509:            let reg = std::sync::Arc::new(spt_daemon::SeedRegistry::default());\n4510:            let serve_name = name.clone();\n4511:            std::thread::spawn(move || {\n4512:                let _ = spt_daemon::seedmap::serve_seed_control(&serve_name, reg);\n4513:            });\n4514:            for _ in 0..400 {\n4515:                if spt_daemon::seedmap::ping(&name).is_ok() {\n4516:                    return SeedGuard {\n4517:                        name,\n4518:                        stopped: false,\n4519:                    };\n4520:                }\n4521:                std::thread::sleep(Duration::from_millis(5));\n4522:            }\n4523:            panic!(\"in-process seed channel did not come up\");\n4524:        }\n4525:    }\n4526:    impl Drop for SeedGuard {\n4527:        fn drop(&mut self) {\n4528:            if !self.stopped {\n4529:                self.stopped = true;\n4530:                let _ = spt_daemon::seedmap::request_stop(&self.name);\n4531:            }\n4532:        }\n4533:    }\n4534:\n4535:    /// Drive the real viewer pump and serve_attach against a broker-owned echo\n4536:    /// child. The second subscription observes the client wire, not a mocked\n4537:    /// send: server-side viewer filtering cannot conceal an erroneous Input.\n4538:    fn viewer_detach_preserves_session(messages: Vec<StdinMsg>) {\n4539:        use spt_daemon::attach::{request_attach, serve_attach, AttachServeOutcome};\n4540:        use spt_daemon::msg::{SpawnReq, SubscribeOutcome};\n4541:        let _home = crate::testutil::isolated_home();\n4542:        let name = spt_daemon::endpoint::broker_socket_name();\n4543:        let host = spt_daemon::nethost::NetHost::start(spt_daemon::nethost::NetConfig {\n4544:            identity: spt_proto::identity::Identity::generate(),\n4545:            relay: spt_net::net::endpoint::RelayPolicy::Disabled,\n4546:            discovery: spt_net::net::endpoint::LocalDiscovery::Off,\n4547:            scope: spt_net::net::endpoint::BindScope::Loopback,\n4548:            membership: None,\n4549:        })\n4550:        .expect(\"hermetic net host\");\n4551:        let broker = spt_daemon::broker::Broker::bind_in_with_net(\n4552:            &name,\n4553:            spt_store::perch::spt_home().join(\"effects.log\"),\n4554:            Some(host),\n4555:        )\n4556:        .expect(\"bind broker\");\n4557:        let serving = std::sync::Arc::clone(&broker);\n4558:        std::thread::spawn(move || { let _ = serving.serve(); });\n…\n4625:            let target_name = name.clone();\n4626:            let peer_id = peer.stream_id;\n4627:            let server = std::thread::spawn(move || {\n4628:                serve_attach(\n4629:                    &mut target, &target_name, peer_id, \"viewer-detach\",\n4630:                    &peer.remote_id_hex, 0, None, None,\n4631:                )\n4632:            });\n4633:            let (tx, rx) = mpsc::channel();\n4634:            let cap = Capture::default();\n4635:            let mut out = cap.clone();\n4636:            let viewport = std::thread::spawn(move || {\n4637:                attach_viewport(\n4638:                    \"viewer-detach\", AttachIntent::Viewer, true,\n4639:                    Established { brain: operator, ops, stream_id, remote_node: None },\n4640:                    Some(&rx), &MouseMode::default(), None, &mut None, &mut out,\n4641:                )\n4642:            });\n4643:            controller.send_effect(\n4644:                MintedOp::new(Minter::Rc, 100), b\"before-viewer-detach\\r\\n\",\n4645:            ).expect(\"incumbent input\");\n4646:            let deadline = Instant::now() + Duration::from_secs(10);\n4647:            while !String::from_utf8_lossy(&cap.snapshot()).contains(\"before-viewer-detach\") {\n4648:                assert!(Instant::now() < deadline, \"viewer never rendered live output\");\n4649:                assert!(!viewport.is_finished(), \"viewer ended before local detach\");\n4650:                std::thread::sleep(Duration::from_millis(10));\n4651:            }\n4652:            for message in messages {\n4653:                assert!(tx.send(message).is_ok(), \"viewer reader channel closed\");\n4654:            }\n4655:            // Keep tx alive: a disconnected channel must not masquerade as the\n4656:            // chord. Both the local pump and the serving worker end by detach.\n4657:            let deadline = Instant::now() + Duration::from_secs(10);\n4658:            while !viewport.is_finished() || !server.is_finished() {\n4659:                assert!(Instant::now() < deadline, \"local detach did not finish\");\n4660:                std::thread::sleep(Duration::from_millis(10));\n4661:            }\n4662:            assert!(matches!(viewport.join().expect(\"viewer joins\"), Ok(PumpEnd::Detached)));\n4663:            assert_eq!(server.join().expect(\"serve joins\").expect(\"serve\"), AttachServeOutcome::Detached);\n4664:\n4665:            // WHAT IS ASSERTED HERE, and how. The claim is that the viewer's\n4666:            // detach honored NO authoritative record from the viewer — no Input,\n4667:            // Resize, ceremony answer or driving Request took effect — and it is\n4668:            // asserted BY CONSEQUENCE, in the three assertions below: the\n4669:            // controller is still the incumbent, the hosted child is the same\n4670:            // live pid, and the incumbent's next write still reaches it. A viewer\n4671:            // whose input had been honored would move one of those.\n4672:            //\n4673:            // THE LIMIT, named rather than implied: a record that rode the wire\n4674:            // and was CORRECTLY REFUSED is indistinguishable here from one that\n4675:            // never rode it. Wire-level inspection is not available to make that\n4676:            // distinction — a StreamLog holds exactly ONE subscriber seat and a\n4677:            // healthy prior is displaced by a later subscriber (nethost.rs,\n4678:            // `StreamLog::begin_attach`), so a spectator subscription cannot\n4679:            // coexist with the server that is serving the row. Two barriers were\n4680:            // built on that impossible channel and both expired at their\n4681:            // deadline before the seat contract was read. Testing the refusal\n4682:            // itself needs a different instrument, not another barrier.\n4683:            //\n4684:            // The positive half — that a REAL viewer admission happened — is\n4685:            // carried by the pump: the viewport rendered live output above and\n4686:            // serve_attach returned Detached, neither of which an unadmitted\n4687:            // viewer produces.\n4688:            let after = spawner.sessions().expect(\"session after detach\").sessions\n4689:                .into_iter().find(|s| s.session_id == sid).expect(\"detach kept the session\");\n4690:            assert_eq!(after.pid, Some(pid), \"detach kept the original hosted child\");\n4691:            assert_eq!(spt_store::proc::process_exists(pid), Some(true), \"hosted child remains alive\");\n4692:            assert_eq!(after.controller_by.as_deref(), Some(\"incumbent\"));\n4693:            controller.send_effect(\n4694:                MintedOp::new(Minter::Rc, 101), b\"after-viewer-detach\\r\\n\",\n4695:            ).expect(\"incumbent still writes\");\n4696:            let mut output = Vec::new();\n4697:            let deadline = Instant::now() + Duration::from_secs(10);\n4698:            loop {\n4699:                match controller.read_event_until(Some(deadline)).expect(\"incumbent output\") {\n4700:                    BrokerEvent::Output { bytes, .. } => output.extend(bytes),\n4701:                    BrokerEvent::Displaced { .. } | BrokerEvent::Exit { .. } => {\n4702:                        panic!(\"viewer detached the controller or killed its session\");\n4703:                    }\n4704:                    _ => {}\n4705:                }\n…\n4709:            }\n…\n4716:    }"}],"details":{"displayContent":{"text":"    /// Shared capture sink for a headless viewport drive (the seam's `out`).\n    #[derive(Clone, Default)]\n    struct Capture(std::sync::Arc<std::sync::Mutex<Vec<u8>>>);\n    impl Capture {\n        fn snapshot(&self) -> Vec<u8> {\n            self.0.lock().unwrap().clone()\n        }\n    }\n    impl std::io::Write for Capture {\n        fn write(&mut self, buf: &[u8]) -> std::io::Result<usize> {\n            self.0.lock().unwrap().extend_from_slice(buf);\n            Ok(buf.len())\n        }\n        fn flush(&mut self) -> std::io::Result<()> {\n            Ok(())\n        }\n    }\n\n    /// In-process seed-channel guard (`is_running`'s probe target): mirrors the\n    /// spt-daemon seedmap test guard — stop-state discipline so drop never\n    /// re-dials a dead name (the guard-double-stop convoy trap,\n    /// REQ-HAZARD-DAEMON-STOP-BARRIER).\n    struct SeedGuard {\n        name: String,\n        stopped: bool,\n    }\n    impl SeedGuard {\n        fn start() -> SeedGuard {\n            let name = spt_daemon::endpoint::seed_socket_name();\n            let reg = std::sync::Arc::new(spt_daemon::SeedRegistry::default());\n            let serve_name = name.clone();\n            std::thread::spawn(move || {\n                let _ = spt_daemon::seedmap::serve_seed_control(&serve_name, reg);\n            });\n            for _ in 0..400 {\n                if spt_daemon::seedmap::ping(&name).is_ok() {\n                    return SeedGuard {\n                        name,\n                        stopped: false,\n                    };\n                }\n                std::thread::sleep(Duration::from_millis(5));\n            }\n            panic!(\"in-process seed channel did not come up\");\n        }\n    }\n    impl Drop for SeedGuard {\n        fn drop(&mut self) {\n            if !self.stopped {\n                self.stopped = true;\n                let _ = spt_daemon::seedmap::request_stop(&self.name);\n            }\n        }\n    }\n\n    /// Drive the real viewer pump and serve_attach against a broker-owned echo\n    /// child. The second subscription observes the client wire, not a mocked\n    /// send: server-side viewer filtering cannot conceal an erroneous Input.\n    fn viewer_detach_preserves_session(messages: Vec<StdinMsg>) {\n        use spt_daemon::attach::{request_attach, serve_attach, AttachServeOutcome};\n        use spt_daemon::msg::{SpawnReq, SubscribeOutcome};\n        let _home = crate::testutil::isolated_home();\n        let name = spt_daemon::endpoint::broker_socket_name();\n        let host = spt_daemon::nethost::NetHost::start(spt_daemon::nethost::NetConfig {\n            identity: spt_proto::identity::Identity::generate(),\n            relay: spt_net::net::endpoint::RelayPolicy::Disabled,\n            discovery: spt_net::net::endpoint::LocalDiscovery::Off,\n            scope: spt_net::net::endpoint::BindScope::Loopback,\n            membership: None,\n        })\n        .expect(\"hermetic net host\");\n        let broker = spt_daemon::broker::Broker::bind_in_with_net(\n            &name,\n            spt_store::perch::spt_home().join(\"effects.log\"),\n            Some(host),\n        )\n        .expect(\"bind broker\");\n        let serving = std::sync::Arc::clone(&broker);\n        std::thread::spawn(move || { let _ = serving.serve(); });\n…\n            let target_name = name.clone();\n            let peer_id = peer.stream_id;\n            let server = std::thread::spawn(move || {\n                serve_attach(\n                    &mut target, &target_name, peer_id, \"viewer-detach\",\n                    &peer.remote_id_hex, 0, None, None,\n                )\n            });\n            let (tx, rx) = mpsc::channel();\n            let cap = Capture::default();\n            let mut out = cap.clone();\n            let viewport = std::thread::spawn(move || {\n                attach_viewport(\n                    \"viewer-detach\", AttachIntent::Viewer, true,\n                    Established { brain: operator, ops, stream_id, remote_node: None },\n                    Some(&rx), &MouseMode::default(), None, &mut None, &mut out,\n                )\n            });\n            controller.send_effect(\n                MintedOp::new(Minter::Rc, 100), b\"before-viewer-detach\\r\\n\",\n            ).expect(\"incumbent input\");\n            let deadline = Instant::now() + Duration::from_secs(10);\n            while !String::from_utf8_lossy(&cap.snapshot()).contains(\"before-viewer-detach\") {\n                assert!(Instant::now() < deadline, \"viewer never rendered live output\");\n                assert!(!viewport.is_finished(), \"viewer ended before local detach\");\n                std::thread::sleep(Duration::from_millis(10));\n            }\n            for message in messages {\n                assert!(tx.send(message).is_ok(), \"viewer reader channel closed\");\n            }\n            // Keep tx alive: a disconnected channel must not masquerade as the\n            // chord. Both the local pump and the serving worker end by detach.\n            let deadline = Instant::now() + Duration::from_secs(10);\n            while !viewport.is_finished() || !server.is_finished() {\n                assert!(Instant::now() < deadline, \"local detach did not finish\");\n                std::thread::sleep(Duration::from_millis(10));\n            }\n            assert!(matches!(viewport.join().expect(\"viewer joins\"), Ok(PumpEnd::Detached)));\n            assert_eq!(server.join().expect(\"serve joins\").expect(\"serve\"), AttachServeOutcome::Detached);\n\n            // WHAT IS ASSERTED HERE, and how. The claim is that the viewer's\n            // detach honored NO authoritative record from the viewer — no Input,\n            // Resize, ceremony answer or driving Request took effect — and it is\n            // asserted BY CONSEQUENCE, in the three assertions below: the\n            // controller is still the incumbent, the hosted child is the same\n            // live pid, and the incumbent's next write still reaches it. A viewer\n            // whose input had been honored would move one of those.\n            //\n            // THE LIMIT, named rather than implied: a record that rode the wire\n            // and was CORRECTLY REFUSED is indistinguishable here from one that\n            // never rode it. Wire-level inspection is not available to make that\n            // distinction — a StreamLog holds exactly ONE subscriber seat and a\n            // healthy prior is displaced by a later subscriber (nethost.rs,\n            // `StreamLog::begin_attach`), so a spectator subscription cannot\n            // coexist with the server that is serving the row. Two barriers were\n            // built on that impossible channel and both expired at their\n            // deadline before the seat contract was read. Testing the refusal\n            // itself needs a different instrument, not another barrier.\n            //\n            // The positive half — that a REAL viewer admission happened — is\n            // carried by the pump: the viewport rendered live output above and\n            // serve_attach returned Detached, neither of which an unadmitted\n            // viewer produces.\n            let after = spawner.sessions().expect(\"session after detach\").sessions\n                .into_iter().find(|s| s.session_id == sid).expect(\"detach kept the session\");\n            assert_eq!(after.pid, Some(pid), \"detach kept the original hosted child\");\n            assert_eq!(spt_store::proc::process_exists(pid), Some(true), \"hosted child remains alive\");\n            assert_eq!(after.controller_by.as_deref(), Some(\"incumbent\"));\n            controller.send_effect(\n                MintedOp::new(Minter::Rc, 101), b\"after-viewer-detach\\r\\n\",\n            ).expect(\"incumbent still writes\");\n            let mut output = Vec::new();\n            let deadline = Instant::now() + Duration::from_secs(10);\n            loop {\n                match controller.read_event_until(Some(deadline)).expect(\"incumbent output\") {\n                    BrokerEvent::Output { bytes, .. } => output.extend(bytes),\n                    BrokerEvent::Displaced { .. } | BrokerEvent::Exit { .. } => {\n                        panic!(\"viewer detached the controller or killed its session\");\n                    }\n                    _ => {}\n                }\n…\n            }\n…\n    }","startLine":4480,"lineNumbers":[4480,4481,4482,4483,4484,4485,4486,4487,4488,4489,4490,4491,4492,4493,4494,4495,4496,4497,4498,4499,4500,4501,4502,4503,4504,4505,4506,4507,4508,4509,4510,4511,4512,4513,4514,4515,4516,4517,4518,4519,4520,4521,4522,4523,4524,4525,4526,4527,4528,4529,4530,4531,4532,4533,4534,4535,4536,4537,4538,4539,4540,4541,4542,4543,4544,4545,4546,4547,4548,4549,4550,4551,4552,4553,4554,4555,4556,4557,4558,null,4625,4626,4627,4628,4629,4630,4631,4632,4633,4634,4635,4636,4637,4638,4639,4640,4641,4642,4643,4644,4645,4646,4647,4648,4649,4650,4651,4652,4653,4654,4655,4656,4657,4658,4659,4660,4661,4662,4663,4664,4665,4666,4667,4668,4669,4670,4671,4672,4673,4674,4675,4676,4677,4678,4679,4680,4681,4682,4683,4684,4685,4686,4687,4688,4689,4690,4691,4692,4693,4694,4695,4696,4697,4698,4699,4700,4701,4702,4703,4704,4705,null,4709,null,4716]},"fileSize":316344,"meta":{"source":{"type":"path","value":"C:\\Users\\decid\\Documents\\projects\\spt-core\\.worktrees\\asm-304-v3\\crates\\spt\\src\\rc.rs"}}},"isError":false,"timestamp":1789301937426}}
{"type":"message","id":"61118a41","parentId":"e8af6f1c","timestamp":"2026-09-13T12:18:57.432Z","message":{"role":"toolResult","toolCallId":"call_4uJ2GPcNhDUYuBDExoIqTqDG|fc_06d2ce95392e940a016aa694b151d087d2b776084186767be0","toolName":"read","content":[{"type":"text","text":"[.worktrees/asm-304-v3/crates/spt/src/rc.rs#A02A]\n3685:mod tests {\n…\n6293:    // [unit->REQ-ATTACH-CLIENT-STALE] The advisory is a claim about a\n6294:    // DEMONSTRATED defect, not a version-difference report: a client at or\n6295:    // above the floor, on another platform, in a role the defect never\n6296:    // reached, or carrying a version this build cannot order, all stay\n6297:    // silent. Silence is the default an operator's terminal deserves.\n6298:    #[test]\n6299:    fn only_a_demonstrated_applicable_defect_speaks() {\n6300:        let policies = vec![stale_policy(&[\"windows\"], vec![AttachIntent::Control])];\n6301:        let affected = stale_client(\"0.62.0\", \"windows\");\n6302:        assert!(\n6303:            attach_client_notice(&policies, &affected, AttachIntent::Control, None).is_some(),\n6304:            \"a controller below the floor on the named platform is advised\"\n6305:        );\n…\n6350:    }\n6351:\n6352:    // [unit->REQ-ATTACH-CLIENT-STALE] What the operator is told to DO turns on\n6353:    // the binary observed on THIS node, and every failure to observe one falls\n6354:    // toward \"update\", never toward a reopen that would fix nothing. Neither\n6355:    // branch prescribes a daemon restart or a forced detach for client skew.\n6356:    #[test]\n6357:    fn guidance_follows_the_locally_installed_binary() {\n6358:        let policies = vec![stale_policy(&[\"windows\"], vec![AttachIntent::Control])];\n6359:        let running = stale_client(\"0.62.0\", \"windows\");\n6360:        let notice = |installed| {\n6361:            attach_client_notice(&policies, &running, AttachIntent::Control, installed)\n6362:                .expect(\"an applicable defect is advised\")\n6363:        };\n6364:        let sufficient = notice(Some(\"0.69.0\"));\n6365:        assert!(\n6366:            sufficient.contains(\"detach and reopen\") && !sufficient.contains(\"Update the client\"),\n…\n6368:        );\n…\n6393:    }\n6394:\n6395:    // [unit->REQ-ATTACH-CLIENT-STALE] Unchanged advice prints ONCE. A daemon\n6396:    // refresh re-sends the policy, and a viewport that reprinted the same\n6397:    // paragraph on every refresh would be indistinguishable from a fault in\n6398:    // the session itself. A withdrawn defect that returns speaks again.\n6399:    #[test]\n6400:    fn unchanged_advice_is_printed_once() {\n6401:        let settle = |advisory: &mut ClientAdvisory| {\n6402:            for _ in 0..500 {\n6403:                if let Some(notice) = advisory.poll() {\n6404:                    return Some(notice);\n6405:                }\n6406:                if advisory.pending.is_none() && !advisory.dirty {\n6407:                    return None;\n6408:                }\n6409:                std::thread::sleep(Duration::from_millis(10));\n6410:            }\n6411:            panic!(\"advisory never settled\");\n6412:        };\n6413:        let mut advisory = ClientAdvisory::new(AttachIntent::Control);\n6414:        advisory.client = stale_client(\"0.62.0\", \"windows\");\n6415:        // No launch path to observe: the installed version stays unknown,\n6416:        // which is the update-advice branch and needs no on-disk fixture.\n6417:        advisory.executable = None;\n6418:        assert_eq!(advisory.poll(), None, \"no policy has arrived yet\");\n6419:        advisory.replace_policy(vec![stale_policy(&[\"windows\"], vec![AttachIntent::Control])]);\n6420:        let first = settle(&mut advisory).expect(\"an applicable policy is advised once\");\n6421:        assert!(first.contains(\"Update the client on this node\"), \"{first}\");\n6422:        assert_eq!(advisory.poll(), None, \"a settled advisory repeats nothing\");\n6423:        advisory.replace_policy(vec![stale_policy(&[\"windows\"], vec![AttachIntent::Control])]);\n6424:        assert_eq!(settle(&mut advisory), None, \"an identical re-send says nothing new\");\n6425:        advisory.replace_policy(Vec::new());\n6426:        assert_eq!(settle(&mut advisory), None, \"a cleared policy withdraws silently\");\n6427:        advisory.replace_policy(vec![stale_policy(&[\"windows\"], vec![AttachIntent::Control])]);\n6428:        assert_eq!(\n6429:            settle(&mut advisory).as_deref(),\n6430:            Some(first.as_str()),\n6431:            \"a withdrawn defect that returns is advised again\"\n6432:        );\n6433:    }\n6434:}"}],"details":{"displayContent":{"text":"mod tests {\n…\n    // [unit->REQ-ATTACH-CLIENT-STALE] The advisory is a claim about a\n    // DEMONSTRATED defect, not a version-difference report: a client at or\n    // above the floor, on another platform, in a role the defect never\n    // reached, or carrying a version this build cannot order, all stay\n    // silent. Silence is the default an operator's terminal deserves.\n    #[test]\n    fn only_a_demonstrated_applicable_defect_speaks() {\n        let policies = vec![stale_policy(&[\"windows\"], vec![AttachIntent::Control])];\n        let affected = stale_client(\"0.62.0\", \"windows\");\n        assert!(\n            attach_client_notice(&policies, &affected, AttachIntent::Control, None).is_some(),\n            \"a controller below the floor on the named platform is advised\"\n        );\n…\n    }\n\n    // [unit->REQ-ATTACH-CLIENT-STALE] What the operator is told to DO turns on\n    // the binary observed on THIS node, and every failure to observe one falls\n    // toward \"update\", never toward a reopen that would fix nothing. Neither\n    // branch prescribes a daemon restart or a forced detach for client skew.\n    #[test]\n    fn guidance_follows_the_locally_installed_binary() {\n        let policies = vec![stale_policy(&[\"windows\"], vec![AttachIntent::Control])];\n        let running = stale_client(\"0.62.0\", \"windows\");\n        let notice = |installed| {\n            attach_client_notice(&policies, &running, AttachIntent::Control, installed)\n                .expect(\"an applicable defect is advised\")\n        };\n        let sufficient = notice(Some(\"0.69.0\"));\n        assert!(\n            sufficient.contains(\"detach and reopen\") && !sufficient.contains(\"Update the client\"),\n…\n        );\n…\n    }\n\n    // [unit->REQ-ATTACH-CLIENT-STALE] Unchanged advice prints ONCE. A daemon\n    // refresh re-sends the policy, and a viewport that reprinted the same\n    // paragraph on every refresh would be indistinguishable from a fault in\n    // the session itself. A withdrawn defect that returns speaks again.\n    #[test]\n    fn unchanged_advice_is_printed_once() {\n        let settle = |advisory: &mut ClientAdvisory| {\n            for _ in 0..500 {\n                if let Some(notice) = advisory.poll() {\n                    return Some(notice);\n                }\n                if advisory.pending.is_none() && !advisory.dirty {\n                    return None;\n                }\n                std::thread::sleep(Duration::from_millis(10));\n            }\n            panic!(\"advisory never settled\");\n        };\n        let mut advisory = ClientAdvisory::new(AttachIntent::Control);\n        advisory.client = stale_client(\"0.62.0\", \"windows\");\n        // No launch path to observe: the installed version stays unknown,\n        // which is the update-advice branch and needs no on-disk fixture.\n        advisory.executable = None;\n        assert_eq!(advisory.poll(), None, \"no policy has arrived yet\");\n        advisory.replace_policy(vec![stale_policy(&[\"windows\"], vec![AttachIntent::Control])]);\n        let first = settle(&mut advisory).expect(\"an applicable policy is advised once\");\n        assert!(first.contains(\"Update the client on this node\"), \"{first}\");\n        assert_eq!(advisory.poll(), None, \"a settled advisory repeats nothing\");\n        advisory.replace_policy(vec![stale_policy(&[\"windows\"], vec![AttachIntent::Control])]);\n        assert_eq!(settle(&mut advisory), None, \"an identical re-send says nothing new\");\n        advisory.replace_policy(Vec::new());\n        assert_eq!(settle(&mut advisory), None, \"a cleared policy withdraws silently\");\n        advisory.replace_policy(vec![stale_policy(&[\"windows\"], vec![AttachIntent::Control])]);\n        assert_eq!(\n            settle(&mut advisory).as_deref(),\n            Some(first.as_str()),\n            \"a withdrawn defect that returns is advised again\"\n        );\n    }\n}","startLine":3685,"lineNumbers":[3685,null,6293,6294,6295,6296,6297,6298,6299,6300,6301,6302,6303,6304,6305,null,6350,6351,6352,6353,6354,6355,6356,6357,6358,6359,6360,6361,6362,6363,6364,6365,6366,null,6368,null,6393,6394,6395,6396,6397,6398,6399,6400,6401,6402,6403,6404,6405,6406,6407,6408,6409,6410,6411,6412,6413,6414,6415,6416,6417,6418,6419,6420,6421,6422,6423,6424,6425,6426,6427,6428,6429,6430,6431,6432,6433,6434]},"fileSize":316344,"meta":{"source":{"type":"path","value":"C:\\Users\\decid\\Documents\\projects\\spt-core\\.worktrees\\asm-304-v3\\crates\\spt\\src\\rc.rs"}}},"isError":false,"timestamp":1789301937431}}
{"type":"message","id":"80b1e876","parentId":"61118a41","timestamp":"2026-09-13T12:18:57.572Z","message":{"role":"toolResult","toolCallId":"call_RwZ7yVCkY6SIPwTuPB9ZXnEh|fc_06d2ce95392e940a016aa694b151d887d2aa810f0db13f9795","toolName":"bash","content":[{"type":"text","text":"diff --git a/crates/spt/src/rc.rs b/crates/spt/src/rc.rs\nindex 20d7227f..2dafd677 100644\n--- a/crates/spt/src/rc.rs\n+++ b/crates/spt/src/rc.rs\n@@ -32,7 +32,10 @@ use spt_daemon::attach::{\n use spt_daemon::effect::{Minter, MintedOp};\n use spt_daemon::brain::{now_ms, Brain, BrokerEvent};\n use spt_daemon::msg::{decode_bytes, SEAL_CEREMONY_ADMITTED, SEAL_CEREMONY_REFUSED};\n-use spt_net::net::attach::{AttachDecoder, AttachIntent, AttachRecord};\n+use spt_net::net::attach::{\n+    AttachDecoder, AttachIntent, AttachRecord, InputPathOutcome, InputPathReply,\n+    InputPathRequest, InputPathResult,\n+};\n \n /// The detach prefix: ctrl-b (0x02), matching the legacy capsule's prefix so the\n /// muscle memory carries over. `ctrl-b d` detaches; `ctrl-b ctrl-b` sends one\n@@ -2602,6 +2605,8 @@ fn attach_viewport(\n             &mut decoder,\n             out,\n             !view, // controller drives resize\n+            endpoint_id,\n+            est.remote_node.as_deref(),\n             mouse_mode,\n             status.as_deref_mut(),\n         );\n@@ -2872,6 +2877,116 @@ fn classify_read_err(kind: std::io::ErrorKind) -> ReadDisposition {\n     }\n }\n \n+const INPUT_PATH_QUEUE: usize = 8;\n+\n+// [impl->REQ-INPUT-PROVENANCE-ACCEPTANCE-REPORT]\n+fn input_path_audience(\n+    controller: bool,\n+    remote_node: Option<&str>,\n+    endpoint: &str,\n+) -> Result<String, &'static str> {\n+    if !controller {\n+        return Err(\"INPUT_PATH_VIEWER\");\n+    }\n+    // Established::remote_node is set only by the non-local owner-dial arm.\n+    // Both plain local targets and qualified own-node targets use None.\n+    if remote_node.is_none() {\n+        return Err(\"INPUT_PATH_LOCAL_CONTROLLER\");\n+    }\n+    Ok(canonical_wire_id(endpoint))\n+}\n+\n+fn decline_input_paths(request: InputPathRequest, reason: &str) -> InputPathReply {\n+    InputPathReply {\n+        receipt_id: request.receipt_id,\n+        results: request.paths.into_iter()\n+            .take(spt_store::helperline::MAX_QUOTED_PATHS)\n+            .map(|path| InputPathResult {\n+                path,\n+                outcome: InputPathOutcome::Declined { reason: reason.to_owned() },\n+            })\n+            .collect(),\n+    }\n+}\n+\n+struct InputPathWork {\n+    request: InputPathRequest,\n+    audience: String,\n+    replies: mpsc::SyncSender<InputPathReply>,\n+    deadline: Instant,\n+}\n+\n+/// One bounded worker for this rc process, not one thread per path or reconnect.\n+/// Each viewport owns its reply receiver; dropping it severs the return authority\n+/// permanently, so an old result can never enter a replacement stream.\n+// [impl->REQ-INPUT-PROVENANCE-ACCEPTANCE-REPORT]\n+fn input_path_worker() -> &'static mpsc::SyncSender<InputPathWork> {\n+    static WORKER: std::sync::LazyLock<mpsc::SyncSender<InputPathWork>> = std::sync::LazyLock::new(|| {\n+        let (tx, rx) = mpsc::sync_channel::<InputPathWork>(INPUT_PATH_QUEUE);\n+        std::thread::spawn(move || {\n+            while let Ok(work) = rx.recv() {\n+                let (reply, timed_out) = register_input_paths(work.request, &work.audience, work.deadline);\n+                let _ = work.replies.try_send(reply);\n+                if timed_out {\n+                    // The existing RPC bounds waiting with a helper thread. Do\n+                    // not start further RPCs after one was abandoned: at most ONE\n+                    // blocked transport thread can survive in this process.\n+                    for queued in rx.try_iter() {\n+                        let _ = queued.replies.try_send(decline_input_paths(\n+                            queued.request, \"INPUT_PATH_OWNER_UNANSWERED\",\n+                        ));\n+                    }\n+                    break;\n+                }\n+            }\n+        });\n+        tx\n+    });\n+    &WORKER\n+}\n+\n+// [impl->REQ-INPUT-PROVENANCE-ACCEPTANCE-REPORT]\n+fn register_input_paths(request: InputPathRequest, audience: &str, deadline: Instant) -> (InputPathReply, bool) {\n+    use spt_daemon::servehost::{call_with_timeout, ServeRequest, ServeResult};\n+    let mut timed_out = false;\n+    let mut results = Vec::with_capacity(request.paths.len());\n+    let socket = spt_daemon::endpoint::seed_socket_name();\n+    for path in request.paths {\n+        let remaining = deadline.saturating_duration_since(Instant::now());\n+        let outcome = if timed_out || remaining.is_zero() {\n+            InputPathOutcome::Declined { reason: \"INPUT_PATH_OWNER_UNANSWERED\".into() }\n+        } else {\n+            match call_with_timeout(&socket, ServeRequest::AddInputReference {\n+                path: std::path::PathBuf::from(&path),\n+                receipt_id: request.receipt_id.clone(),\n+                audience: audience.to_owned(),\n+                received_at_ms: request.received_at_ms,\n+            }, remaining.min(Duration::from_secs(1))) {\n+                Ok(ServeResult::Missing) => InputPathOutcome::Missing,\n+                Ok(ServeResult::Entry { entry }) => match crate::serveverb::node_and_port() {\n+                    Ok((node, port)) => InputPathOutcome::Registered {\n+                        url: spt_store::serving::entry_url(&node, port, &entry),\n+                        expires_at_ms: entry.registered_at_ms.saturating_add(\n+                            spt_store::serving::HELPER_ENTRY_TTL_MS,\n+                        ),\n+                    },\n+                    Err(reason) => InputPathOutcome::Unanswered { reason },\n+                },\n+                Ok(ServeResult::Refused { error }) => InputPathOutcome::Declined { reason: error },\n+                Ok(_) => InputPathOutcome::Declined { reason: \"INPUT_PATH_UNEXPECTED_REPLY\".into() },\n+                Err(error) => {\n+                    timed_out = error.kind() == std::io::ErrorKind::TimedOut;\n+                    InputPathOutcome::Unanswered {\n+                        reason: format!(\"INPUT_PATH_OWNER_UNANSWERED: {error}\"),\n+                    }\n+                }\n+            }\n+        };\n+        results.push(InputPathResult { path, outcome });\n+    }\n+    (InputPathReply { receipt_id: request.receipt_id, results }, timed_out)\n+}\n+\n /// The full-duplex pump: drain stdin → `send_attach_input`; render inbound\n /// `AttachRecord::Output` → stdout; end on `Exit`, EOF, or detach.\n #[allow(clippy::too_many_arguments)]\n@@ -2883,9 +2998,13 @@ fn pump(\n     decoder: &mut AttachDecoder,\n     stdout: &mut impl std::io::Write,\n     controller: bool,\n+    endpoint_id: &str,\n+    remote_node: Option<&str>,\n     mouse_mode: &MouseMode,\n     mut status: Option<&mut StatusRow>,\n ) -> Result<PumpEnd, String> {\n+    let input_audience = input_path_audience(controller, remote_node, endpoint_id);\n+    let (input_replies_tx, input_replies_rx) = mpsc::sync_channel(INPUT_PATH_QUEUE);\n     // Track the harness's mouse-reporting mode from its output DECSET sequences so\n     // the stdin reader knows whether to forward scroll (REQ-RC-MOUSE-FORWARD). The\n     // scanner is pump-local (single producer) and survives a sequence split across\n@@ -2941,6 +3060,11 @@ fn pump(\n     // this before the serve would ever finish the stream. (#4, REQ-RC-CROSS-NODE-ATTACH)\n     let mut rendered_any = false;\n     loop {\n+        while let Ok(reply) = input_replies_rx.try_recv() {\n+            let line = AttachRecord::InputPathsReply { reply }.encode_line();\n+            brain.net_stream_send(stream_id, &line, None, false)\n+                .map_err(|error| format!(\"send input paths reply: {error}\"))?;\n+        }\n         // ── controller window-change → resize ──────────────────────────────\n         if controller {\n             if let Ok((cols, rows)) = crossterm::terminal::size() {\n@@ -3117,6 +3241,37 @@ fn pump(\n             BrokerEvent::NetStreamData { stream_id: sid, bytes, .. } if sid == stream_id => {\n                 for rec in decoder.push(&bytes) {\n                     match rec {\n+                        AttachRecord::InputPaths { request } => {\n+                            let refusal = if request.paths.len() > spt_store::helperline::MAX_QUOTED_PATHS {\n+                                Some(\"INPUT_PATH_LIMIT\")\n+                            } else {\n+                                input_audience.as_ref().err().copied()\n+                            };\n+                            let declined = if let Some(reason) = refusal {\n+                                Some(decline_input_paths(request, reason))\n+                            } else {\n+                                let work = InputPathWork {\n+                                    request,\n+                                    audience: input_audience.as_ref().expect(\"authority checked\").clone(),\n+                                    replies: input_replies_tx.clone(),\n+                                    deadline: Instant::now() + Duration::from_secs(5),\n+                                };\n+                                match input_path_worker().try_send(work) {\n+                                    Ok(()) => None,\n+                                    Err(mpsc::TrySendError::Full(work)) => Some(decline_input_paths(\n+                                        work.request, \"INPUT_PATH_OWNER_BUSY\",\n+                                    )),\n+                                    Err(mpsc::TrySendError::Disconnected(work)) => Some(decline_input_paths(\n+                                        work.request, \"INPUT_PATH_OWNER_UNANSWERED\",\n+                                    )),\n+                                }\n+                            };\n+                            if let Some(reply) = declined {\n+                                brain.net_stream_send(\n+                                    stream_id, &AttachRecord::InputPathsReply { reply }.encode_line(), None, false,\n+                                ).map_err(|error| format!(\"send input paths decline: {error}\"))?;\n+                            }\n+                        }\n                         AttachRecord::Output { seq, data_b64 } => {\n                             if seq < cursor {\n                                 continue; // already rendered — re-serve dedup\n@@ -3346,6 +3501,31 @@ fn pump(\n mod tests {\n     use super::*;\n \n+    #[test]\n+    fn input_paths_require_remote_control_and_use_the_local_target() {\n+        assert_eq!(input_path_audience(false, Some(\"peer\"), \"agent\"), Err(\"INPUT_PATH_VIEWER\"));\n+        assert_eq!(input_path_audience(true, None, \"agent\"), Err(\"INPUT_PATH_LOCAL_CONTROLLER\"));\n+        assert_eq!(\n+            input_path_audience(true, Some(\"peer\"), \"subnet:agent@peer\"),\n+            Ok(\"agent\".to_owned()),\n+        );\n+    }\n+\n+    #[test]\n+    fn declined_input_paths_remain_receipt_bound_and_bounded() {\n+        let reply = decline_input_paths(InputPathRequest {\n+            receipt_id: \"receipt\".into(),\n+            session: \"session\".into(),\n+            paths: (0..20).map(|n| format!(\"/file-{n}\")).collect(),\n+            received_at_ms: 1,\n+        }, \"INPUT_PATH_VIEWER\");\n+        assert_eq!(reply.receipt_id, \"receipt\");\n+        assert_eq!(reply.results.len(), 5);\n+        assert!(reply.results.iter().all(|result| matches!(\n+            &result.outcome, InputPathOutcome::Declined { reason } if reason == \"INPUT_PATH_VIEWER\"\n+        )));\n+    }\n+\n     // [unit->REQ-SEAL-CEREMONY-FIDO2] [unit->REQ-SEAL-FIDO2-RC-CLIENT] the\n     // client-side offer decision: the offer STANDS only when both offer\n     // fields shipped AND the enrolled node is THIS node — a node mismatch\n\n\nWall time: 0.15 seconds"}],"details":{"timeoutSeconds":300,"wallTimeMs":152.56859999988228},"isError":false,"timestamp":1789301937572}}
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