Generate and run ad hoc performance benchmarks to validate code changes. Use this when asked to benchmark, profile, or validate the performance impact of a code change in dotnet/runtime.
Install
npx skills add dotnet/runtime --skill performance-benchmarknpx skills add dotnet/runtime --skill performance-benchmark -a claude-code -gnpx skills add dotnet/runtime --skill performance-benchmark -a codex -ggemini skills install https://github.com/dotnet/runtime.git --path .github/skills/performance-benchmarkgh skill install dotnet/runtime performance-benchmarkgit clone --depth 1 https://github.com/dotnet/runtime /tmp/dotnet__runtime
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/dotnet__runtime/.github/skills/performance-benchmark ~/.claude/skills/performance-benchmark # Claude Code
cp -R /tmp/dotnet__runtime/.github/skills/performance-benchmark ~/.agents/skills/performance-benchmark # Codex, Cursor, Gemini CLI, Copilot, OpenCode