feat: Sentry error monitoring for React frontend (#98)
* feat: add Sentry error monitoring, tracing, and session replay
- Install @sentry/react and @sentry/vite-plugin
- Create instrument.ts with error monitoring, browser tracing (20% prod),
and session replay (10% sessions, 100% on errors)
- Wire React 19 reactErrorHandler() on createRoot error hooks
- Wrap router with wrapCreateBrowserRouterV7 for route-aware transactions
- Configure sentryVitePlugin for source map uploads
- Add VITE_SENTRY_DSN to .env.example
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
* feat: add Sentry error monitoring and tracing to FastAPI backend
- Install sentry-sdk[fastapi] with auto-enabled FastAPI + Anthropic
integrations
- Init before app = FastAPI() with env-aware sample rates
(100% dev, 20% prod)
- Filter /health endpoint from traces to reduce noise
- Add SENTRY_DSN to config settings
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
---------
Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>
e3a1e6fb75