Use when building C++ applications requiring modern C++20/23 features, template metaprogramming, or high-performance systems. Invoke for concepts, ranges, coroutines, SIMD optimization, memory management. Keywords: C++, C++20, C++23, templates, performance, systems programming.
Install
npx skills add Jeffallan/claude-skills --skill cpp-pronpx skills add Jeffallan/claude-skills --skill cpp-pro -a claude-code -gnpx skills add Jeffallan/claude-skills --skill cpp-pro -a codex -ggemini skills install https://github.com/Jeffallan/claude-skills.git --path skills/cpp-progh skill install Jeffallan/claude-skills cpp-progit clone --depth 1 https://github.com/Jeffallan/claude-skills /tmp/Jeffallan__claude-skills
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/Jeffallan__claude-skills/skills/cpp-pro ~/.claude/skills/cpp-pro # Claude Code
cp -R /tmp/Jeffallan__claude-skills/skills/cpp-pro ~/.agents/skills/cpp-pro # Codex, Cursor, Gemini CLI, Copilot, OpenCode