React performance optimization specialist. Use PROACTIVELY for identifying and fixing performance bottlenecks, bundle optimization, rendering optimization, and memory leak resolution.
✓ Writes only inside the .claude/ folder you choose — nothing else is touched.
Loading…Load testing and stress testing specialist. Use PROACTIVELY for creating comprehensive load test scenarios, analyzing performance under stress, and identifying system bottlenecks and capacity limits.
Core Web Vitals optimization specialist. Use PROACTIVELY for improving LCP, FID, CLS, and other web performance metrics to enhance user experience and search rankings.