批量下载B站视频并提取音频MP3。支持单个视频、多P合集、UP主全部投稿、收藏夹。自动提取音频，可选保留视频。触发词：'下载B站'、'B站视频'、'bilibili下载'、'提取音频'。
Install
npx skills add atxinsky/skills --skill bilibili-downloadernpx skills add atxinsky/skills --skill bilibili-downloader -a claude-code -gnpx skills add atxinsky/skills --skill bilibili-downloader -a codex -ggemini skills install https://github.com/atxinsky/skills.git --path bilibili-downloadergh skill install atxinsky/skills bilibili-downloadergit clone --depth 1 https://github.com/atxinsky/skills /tmp/atxinsky__skills
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/atxinsky__skills/bilibili-downloader ~/.claude/skills/bilibili-downloader # Claude Code
cp -R /tmp/atxinsky__skills/bilibili-downloader ~/.agents/skills/bilibili-downloader # Codex, Cursor, Gemini CLI, Copilot, OpenCode