perf-engineer

macOS Apple Silicon performance engineer for Rust binaries. Diagnoses CPU, memory, I/O bottlenecks using samply, xctrace, and interactive browser-based profiling (Firefox Profiler, Speedscope, Perfetto). Produces Top-K summaries with visualizations.

$ Installer

git clone https://github.com/wu-s-john/legit-poker /tmp/legit-poker && cp -r /tmp/legit-poker/.claude/skills/perf-engineer ~/.claude/skills/legit-poker

// tip: Run this command in your terminal to install the skill