共 1 个 Skill，均有经来源核对的实质文档。打开卡片可阅读原始说明，了解包内文件和安装方式。
Restructure tangled code into a clear equivalent, preserving behavior. TRIGGER WHEN: the user asks for "readable", "maintainable" or "clean" code, a review flags comprehension issues, or the task is legacy modernization or onboarding cleanup.
