GET /api/debug/sentry, load .env.local for DSN, Playwright observability spec. Co-authored-by: Cursor <cursoragent@cursor.com>
Capture REST/WS/SSE errors in Sentry, emit structured pino logs with correlation IDs, and trace the book-tick pipeline to Sentry via OpenTelemetry. Co-authored-by: Cursor <cursoragent@cursor.com>