What problem does it solve? Manually watching long YouTube videos to capture key points is time-consuming. This Skill fetches the video transcript automatically and transforms it into structured, reusable written content. ## Core Features & Use Cases - Transcript Extraction: Fetch transcripts from any YouTube URL format (watch links, youtu.be, shorts, embeds, live) with language fallback support. - Content Transformation: Convert transcripts into chapters, summaries, chapter summaries, short post series drafts, blog posts, or timestamped quotes. - Long Video Handling: Automatically chunks transcripts over 50K characters with overlap, summarizes each chunk, and merges results. - Use Case: A user shares a 45-minute conference talk link and asks for a summary with chapters; the Skill fetches the transcript, validates it, and returns a timestamped chapter list plus a concise overview. ## Quick Start Summarize this YouTube video into chapters and a short overview: https://youtube.com/watch?v=VIDEO_ID