给大脑库做体检（断链、过期、冲突、缺说明），理解 L0 到 L3 分层和笔记开头的字段，帮用户查找和归档。brainlib next 提示 health，或者用户想整理库的结构时使用。
安装
npx skills add mingweima/brainlib --skill brainlib-maintainnpx skills add mingweima/brainlib --skill brainlib-maintain -a claude-code -gnpx skills add mingweima/brainlib --skill brainlib-maintain -a codex -ggemini skills install https://github.com/mingweima/brainlib.git --path skills/brainlib-maintaingh skill install mingweima/brainlib brainlib-maintaingit clone --depth 1 https://github.com/mingweima/brainlib /tmp/mingweima__brainlib
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/mingweima__brainlib/skills/brainlib-maintain ~/.claude/skills/brainlib-maintain # Claude Code
cp -R /tmp/mingweima__brainlib/skills/brainlib-maintain ~/.agents/skills/brainlib-maintain # Codex, Cursor, Gemini CLI, Copilot, OpenCode