Defame1297
4a4b598955
Why: stock macOS has no timeout(1), so the hook exited silently and never checked the install, the silent staleness ADR-0019 exists to prevent. - fall back to gtimeout, else emit a notice instead of running apm unbounded - kill after a 5s grace; worst case 370s stays under the 380s host limit - export GIT_TERMINAL_PROMPT=0 so a credential prompt cannot hang startup - serialise concurrent refreshes with flock when available Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_01KkT7RSDwDbmrM9T34b6sTi