Skill 是 Claude Code CLI 的插件/技能系统，允许开发者扩展 AI 助手的能力。每个 Skill 是一个独立的 npm 包，可以添加特定的功能、工作流或集成。
website/docs/ai/basics/skill.md
Use when you have lint errors, formatting issues, or before committing code to ensure it passes CI.
This skill should be used when the user asks to "update documentation for my changes", "check docs for this PR", "what d...
Write docstrings for PyTorch functions and methods following PyTorch conventions. Use when writing or updating docstring...