FC-main-thread-primitive-in-worker-context.json

{
  "schema_version": 1,
  "id": "FC-main-thread-primitive-in-worker-context",
  "violated_contract": "Code that an entrypoint schedules onto an executor or worker thread must not depend on main-thread-only process primitives (POSIX signal timers and handlers); deadline and interrupt enforcement must function in whichever execution context callers schedule.",
  "canonical_prevention": "Enforce call deadlines with context-agnostic mechanisms (watchdog futures plus transport-level timeouts) instead of signal timers, and cover the seam with a regression test that exercises the wrapper from a non-main thread.",
  "evidence_prs": [
    11163
  ],
  "scope_hints": [
    "backend/**"
  ],
  "status": "open"
}