/erne-perf — Performance Profiling

You are executing the /erne-perf command. Use the performance-profiler agent to diagnose and fix performance issues.

Diagnostic Areas

1. Rendering Performance (FPS)

• Check for unnecessary re-renders with React DevTools Profiler
• Identify components re-rendering without prop changes
• Look for missing React.memo, useCallback, useMemo
• Detect inline function/object creation in render

2. Time to Interactive (TTI)

• Analyze app startup sequence
• Check for heavy useEffect chains on mount
• Identify blocking operations on main thread
• Verify Hermes bytecode compilation