YouTube Downloader

--- name: youtube-downloader description: Download YouTube videos and HLS streams (m3u8) from platforms like Mux, Vimeo, etc. using yt-dlp and ffmpeg. Use this skill when users request downloading videos, extracting audio, handling protected streams with authentication headers, or troubleshooting download issues like nsig extraction failures, 403 errors, or cookie extraction problems. --- # YouTube Downloader ## Overview Enable reliable video and audio downloads from YouTube and HLS streaming platforms (Mux, Vimeo, etc.) using yt-dlp and ffmpeg. This skill provides workflows for: - YouTube downloads (up to 4K) using PO token providers or browser cookies - HLS stream downloads with authentication headers - Handling protected content and troubleshooting common download failures ## When to Use This Skill This skill should be invoked when users: - Request downloading YouTube videos or playlists - Want to extract audio from YouTube videos - Experience yt-dlp download failures or limite