{
  "cause": "Unquoted backslashes in shell argv were removed; metadata-only sibling created inside same worktree. Actual build target env remained correct.",
  "path": "C:\\Users\\decid\\Documents\\projects\\spt-core\\.worktrees\\hertz-304-phase-b\\UsersdecidDocumentsprojectsspt-core.worktreeshertz-304-phase-btarget",
  "owner_before": {
    "owner_tree": "C:\\Users\\decid\\Documents\\projects\\spt-core\\.worktrees\\hertz-304-phase-b",
    "lane_label": "hertz-c1-Aprime-LYGSHB3E",
    "holder_pid": 48600,
    "holder_started_at": 134339285153740917,
    "lane_branch": "test/c1-generation-barrier-7890ead3",
    "lane_base": "7890ead39bb7f14ed44aaae44b0951f098ffe9ac",
    "written_by": "spt-poolguard"
  },
  "release_exit": 0,
  "release_stdout": "pool C:\\Users\\decid\\Documents\\projects\\spt-core\\.worktrees\\hertz-304-phase-b\\UsersdecidDocumentsprojectsspt-core.worktreeshertz-304-phase-btarget released (still owned by C:\\Users\\decid\\Documents\\projects\\spt-core\\.worktrees\\hertz-304-phase-b)\n",
  "contained_only_owner_json": true,
  "no_build_artifacts": true
}