Use when reaching for a factory, strategy, visitor or other class-based pattern, when porting object-oriented code, or when a pattern feels heavy.
Install
npx skills add yutna/functional-design-skills --skill functional-translating-gof-patternsnpx skills add yutna/functional-design-skills --skill functional-translating-gof-patterns -a claude-code -gnpx skills add yutna/functional-design-skills --skill functional-translating-gof-patterns -a codex -ggemini skills install https://github.com/yutna/functional-design-skills.git --path plugin/skills/functional-translating-gof-patternsgh skill install yutna/functional-design-skills functional-translating-gof-patternsgit clone --depth 1 https://github.com/yutna/functional-design-skills /tmp/yutna__functional-design-skills
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/yutna__functional-design-skills/plugin/skills/functional-translating-gof-patterns ~/.claude/skills/functional-translating-gof-patterns # Claude Code
cp -R /tmp/yutna__functional-design-skills/plugin/skills/functional-translating-gof-patterns ~/.agents/skills/functional-translating-gof-patterns # Codex, Cursor, Gemini CLI, Copilot, OpenCode