Aska e8b5679cf4 feat(admin): add full-chain trace and performance monitoring ...

- Backend: trace.Logger ring-buffer for request chain events
- Backend: perf.Monitor with runtime.MemStats sampling every 10s
- Backend: /api/v1/admin/trace and /api/v1/admin/perf endpoints
- Frontend: TracePage — timeline with hop icons and status dots
- Frontend: PerformancePage — memory/GC bar charts + live stats
- Admin nav expanded to 11 items

2026-08-12 17:16:33 +08:00

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web

feat(admin): add full-chain trace and performance monitoring

2026-08-12 17:16:33 +08:00