Blog
October 14, 2026

Let Annulo work RedNote, Douyin and Bilibili for you

Say one sentence and the assistant walks you through setup and sign-in; then it can search posts, download videos and publish for you on RedNote, Douyin, Bilibili and 7 more platforms.

What it does

Add the open-source tool catbus, and Annulo's assistant can work these platforms for you: RedNote (Xiaohongshu), Douyin, TikTok, Bilibili, Kuaishou, Weibo, Xianyu, Taobao, JD and X. Think searching posts, reading comments, downloading videos and publishing. Not every platform supports everything; just ask the assistant.

Step 1: say one sentence

Tell the assistant:

Install the skill from https://github.com/cv-cat/catbus, then log me in to Bilibili

From there, just follow the assistant: it walks you through what needs installing and asks whenever it needs your OK. Once it's set up, it shows a sign-in QR code in the chat. Scan it with the Bilibili app on your phone, tap confirm, and you're signed in.

For RedNote or Douyin, say it again with that platform's name. Your sign-in stays on your own computer.

Step 2: say what you want done

For example:

  • "Search RedNote for camping posts from the past week, sort by likes, and put them in a table"
  • "Download this Bilibili video: (paste the link)" — the video plays right in the chat
  • "Post this article to RedNote with these three images, visible only to me for now"

Before posting or deleting anything, the assistant checks with you first.

Turn daily chores into a button

Say you check what competitors posted every day. Instead of asking each time, tell the assistant:

Make a button and a daily schedule that collects RedNote camping posts every morning

It adds the button to your dashboard and runs it every morning; you can also click it any time.

Before you start
  • Not an official tool: when a platform changes its site, some things may stop working until catbus catches up.
  • Your account is at risk: doing too much too fast can trigger verification checks or even a ban. Post as "only me" first and make it public once it looks right; don't collect too often.
  • Follow the platforms' rules: catbus isn't affiliated with these platforms, and its author says it's for learning and research only. Don't collect or share other people's private data.
  • catbus is someone else's open-source project; report problems with it on its GitHub.

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