nexus-labs-automation

Monitor message queues, job processing, and detect backpressure

Plan backend observability using RED + USE + 4 Golden Signals + JTBD

Define SLIs, SLOs, and implement burn-rate alerting

Capture errors with rich context for debugging and alerting

Instrument HTTP/gRPC endpoints with distributed tracing and RED metrics

Track cache hit rates, latency, and detect cache-related issues

Measure and optimize Core Web Vitals (LCP, INP, CLS). Use when implementing CWV tracking or debugging performance.

This skill should be used when the user asks to "write playwright test", "e2e test", "playwright locator", "test isolati...

Measure SSR hydration timing and issues. Use when tracking hydration performance, debugging hydration mismatches, or opt...

Set up error tracking with actionable context. Use when configuring error capture or error boundaries.

Instrument API requests with spans and distributed tracing. Use when tracking request latency or debugging API issues.

Set up session replay for visual debugging. Use when implementing DOM recording with privacy controls.