Format C++ code in Sanmill project to ensure consistent code style; use when formatting C++ code or checking code style compliance.
Install
npx skills add calcitem/Sanmill --skill c-code-formatternpx skills add calcitem/Sanmill --skill c-code-formatter -a claude-code -gnpx skills add calcitem/Sanmill --skill c-code-formatter -a codex -ggemini skills install https://github.com/calcitem/Sanmill.git --path .claude/skills/cpp-formattergh skill install calcitem/Sanmill c-code-formattergit clone --depth 1 https://github.com/calcitem/Sanmill /tmp/calcitem__Sanmill
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/calcitem__Sanmill/.claude/skills/cpp-formatter ~/.claude/skills/c-code-formatter # Claude Code
cp -R /tmp/calcitem__Sanmill/.claude/skills/cpp-formatter ~/.agents/skills/c-code-formatter # Codex, Cursor, Gemini CLI, Copilot, OpenCode