What problem does it solve? Manually watching long YouTube videos to capture key points is time-consuming. This Skill fetches a video's transcript programmatically and transforms it into structured, reusable content formats. ## Core Features & Use Cases - Transcript Extraction: Fetch transcripts from any standard YouTube URL, short link, shorts, embed, live link, or raw 11-character video ID using youtube-transcript-api. - Multi-Format Output: Convert transcripts into timestamped chapters, 5-10 sentence summaries, chapter summaries, Twitter/X threads (under 280 characters per post), blog posts, or timestamped quotes. - Robust Error Handling: Handles disabled transcripts, private videos, missing languages with fallback retry, and automatic chunking for transcripts over 50K characters. - Use Case: A researcher shares a 45-minute conference talk URL and asks for a summary; the Skill fetches the transcript, validates it, and returns a concise overview plus a timestamped chapter list. ## Quick Start Summarize this YouTube video and give me a timestamped chapter list: https://www.youtube.com/watch?v=VIDEO_ID