bilibili-to-doc

This skill should be used when the user asks to "提取B站视频", "B站视频转文档", "bilibili视频提取", "将B站视频转文字", or provides a bilibili.com video URL and wants to extract its content into a structured Markdown document. Automatically downloads AI subtitles (Chinese) via yt-dlp, parses SRT, and generates a well-formatted tutorial/article document.