Ready now
Drop a file in the side panel, pick a tool, and run the same POST /api/v1/agents/{id}/run endpoint as the website. Store a Pro or Team API key in the extension. Uploads are processed, then discarded. There is no file locker.
There is no Chrome Web Store listing yet. Load the unpacked folder chrome-extension/ in Chrome: chrome://extensions, turn on Developer mode, then Load unpacked. Point it at that folder in this repo.