Clean up stale Tailnet WebSocket sessions - #8
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What changed
server.close()cannot wait on a stale proxy tunnelWhy
The gateway previously removed sessions only after a WebSocket
closeorerror. A closed Playwright/mobile browser could leave Tailscale Serve's127.0.0.1 -> 4194hop established indefinitely, so/healthzstayed atactiveSessions: 1and the OMP upstream bridge remained open.Verification
pnpm checkpnpm test(780 tests)pnpm test:tooling(23 tests, including both new heartbeat cases)git diff --check