Douyin Video Summary Summarize Douyin videos: extract audio → transcribe locally → AI summary. Prerequisites Install these tools (macOS example): Workflow When a Douyin link is received: Step 1: Extract Video ID Parse the Douyin URL to get the video ID. Douyin share links come in two formats: - Short link: → follow redirect to get video ID - Direct link: Step 2: Get Audio via Browser Douyin blocks direct downloads (yt-dlp, aria2c all get 403). Use the browser to intercept the audio URL: 1. Open the Douyin video page in the browser 2. Inject JS to intercept network requests before navigation:…