Use when a function takes a whole service to use one part, when adding a variant forces edits everywhere, or when structuring module dependencies.
Install
npx skills add yutna/functional-design-skills --skill functional-applying-solid-functionallynpx skills add yutna/functional-design-skills --skill functional-applying-solid-functionally -a claude-code -gnpx skills add yutna/functional-design-skills --skill functional-applying-solid-functionally -a codex -ggemini skills install https://github.com/yutna/functional-design-skills.git --path plugin/skills/functional-applying-solid-functionallygh skill install yutna/functional-design-skills functional-applying-solid-functionallygit 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-applying-solid-functionally ~/.claude/skills/functional-applying-solid-functionally # Claude Code
cp -R /tmp/yutna__functional-design-skills/plugin/skills/functional-applying-solid-functionally ~/.agents/skills/functional-applying-solid-functionally # Codex, Cursor, Gemini CLI, Copilot, OpenCode