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* fix(mcp): arm liveness watchdog in local proxy * fix(mcp): terminate wedged local proxies with watchdog (#943) Install the independent liveness watchdog in the local handshake proxy and stop it during shutdown. Build on PR #979 while preserving existing daemon assertions. Add process-termination, slow fallback, and watchdog cleanup coverage. Validate the repro and targeted tests on Windows, macOS, and Linux. Co-authored-by: Haoqian Li <haoqian.li@finalroundai.com> Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com> --------- Co-authored-by: Haoqian Li <haoqian.li@finalroundai.com> Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
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Summary
Fixes
Fixes #943
Notes
This is intentionally scoped to event-loop/main-thread liveness in CodeGraph's MCP runtime. It does not add request-level daemon timeouts, change shared-daemon ownership, or attempt to control Codex/Volta supervisor behavior.
Verification
npm run buildnpx vitest run __tests__/mcp-daemon.test.tsnpm test(103 files passed; 1703 passed, 3 skipped)