Skills（SKILL.md）は、AIエージェント（Claude Code、Cursor、Codexなど）に特定の能力を追加するための設定ファイルです。
詳しく見る →Simplifies and refines code for clarity, consistency, and maintainability while preserving exact functionality. Focuses on recently modified code unless instructed otherwise. Use when the user asks to simplify, refactor for readability, reduce complexity, improve maintainability, dedupe, or clean up code after changes.