perf-profile

Profile and optimize performance of a slow endpoint or component. Use when p99 exceeds 200ms or when asked to optimize.

SKILL.md

GitHub

Performance Profiling

Profile and optimize: $ARGUMENTS

Steps

  1. Measure baseline (p50/p95/p99) using Grafana or k6
  2. Read profiling-guide.md
  3. Identify bottleneck: DB queries, computation, I/O, or memory
  4. Apply appropriate optimization from patterns.md
  5. Measure again and compare
  6. Document findings in a comment