← All documents

Code policy

Version 1, in effect since Sep 2, 2026. Draft pending legal review.

  1. 1. What counts as code

    Anything in a listing that runs, besides model files: custom nodes, scripts and extensions. A ComfyUI custom node, for example, is a small Python program.

  2. 2. Every part that runs is listed

    Each file that runs code is named on the listing and in the files you choose, marked with the language it runs. Code that isn't listed isn't allowed.

  3. 3. Where it runs

    Only on desktop, in the app it's made for. It isn't available in the browser. Nothing runs when you install it; it runs when you start the app that loads it.

  4. 4. Review before it's listed

    Each version is checked first: the files match the upload, it loads in its app, nothing runs on install and the license file matches. Then a reviewer approves it. A review lowers risk; it can't prove code is safe.

  5. 5. Not allowed

    Downloading or running code that isn't in the listing, collecting your files or data without saying so on the listing, and changing code without a new version.

  6. 6. When something is wrong

    Thumper can withdraw a release after a safety review and tells everyone who has it why. If you see a problem, contact support.

What changed

No earlier version

The code policy started on Sep 2, 2026, with the first paid listings.

We email you before a change to an agreement you accepted takes effect. Your receipts record the versions you accepted.