This pulls data from your locally logged-in WeChat client, decrypts the message database, and generates a shareable PNG report summarizing activity in a group chat for a given day. It runs through a five-step pipeline: setting up the decryptor, refreshing the local WeChat data, listing available groups, analyzing messages to produce stats and a simplified chat log, then using an AI prompt to generate structured content that gets rendered into a mobile-friendly long-form image. The main gotcha is that you need WeChat already installed and logged in on the machine where this runs, so it's really for personal use cases where you want a digestible visual summary of what happened in a busy group thread. The documentation is pretty rigid about following steps in order, which makes sense given the decryption dependencies.
npx skills add https://github.com/advisorydz/wechat-daily-report-skill --skill wechat-daily-report