What problem does it solve? Messy READMEs with broken heading hierarchies, inconsistent lists, untagged code blocks, and sloppy whitespace make projects look unprofessional. This Skill fixes structure and formatting only — nothing added, nothing removed — so the document reads cleanly while the author's content and intent stay untouched. ## Core Features & Use Cases - Ten-point formatting checklist: Fixes heading hierarchy, one-line description placement, section structure, list formatting, code block language tags, tables, links, whitespace, badges, and table of contents. - Content-preserving guarantee: Never adds, deletes, translates, or rewrites technical content; only structure and formatting are adjusted. - Change summary output: Delivers the full beautified README plus a short summary of what changed and suggested follow-up additions. - Use Case: A user pastes a cluttered README and says "太乱了,帮我弄一下" — the Skill diagnoses every checklist item, applies minimal fixes, and returns a clean, professional README with a beautification summary. ## Quick Start Beautify and reformat my README.md file, fixing the heading structure, lists, and code blocks without changing any of the content.