Native macOS/iOS app performance profiling via xctrace/Time Profiler and CLI-only analysis of Instruments traces. Use when asked to profile, attach, record, or analyze Instruments .trace files, find hotspots, or optimize native app performance without opening Instruments UI.
Install
npx skills add steipete/agent-scripts --skill native-app-performancenpx skills add steipete/agent-scripts --skill native-app-performance -a claude-code -gnpx skills add steipete/agent-scripts --skill native-app-performance -a codex -ggemini skills install https://github.com/steipete/agent-scripts.git --path skills/native-app-performancegh skill install steipete/agent-scripts native-app-performancegit clone --depth 1 https://github.com/steipete/agent-scripts /tmp/steipete__agent-scripts
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/steipete__agent-scripts/skills/native-app-performance ~/.claude/skills/native-app-performance # Claude Code
cp -R /tmp/steipete__agent-scripts/skills/native-app-performance ~/.agents/skills/native-app-performance # Codex, Cursor, Gemini CLI, Copilot, OpenCode