Use when the agent is about to add a helper, util, type guard, mapper, or small generic function. Use when the same if/guard/snippet already appears in two places the change has opened. Don't use for UI copy, comments, one-off JSX, or for implementing feature behavior that is not a helper.
安装
npx skills add AlemTuzlak/skills --skill reuse-firstnpx skills add AlemTuzlak/skills --skill reuse-first -a claude-code -gnpx skills add AlemTuzlak/skills --skill reuse-first -a codex -ggemini skills install https://github.com/AlemTuzlak/skills.git --path skills/reuse-firstgh skill install AlemTuzlak/skills reuse-firstgit clone --depth 1 https://github.com/AlemTuzlak/skills /tmp/AlemTuzlak__skills
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/AlemTuzlak__skills/skills/reuse-first ~/.claude/skills/reuse-first # Claude Code
cp -R /tmp/AlemTuzlak__skills/skills/reuse-first ~/.agents/skills/reuse-first # Codex, Cursor, Gemini CLI, Copilot, OpenCode