What Cursor did with their blogpost seems intentionally and outright misleading, since I'm not able to even run the thing. With Codex/Claude Codex it's relatively easy to download it and run it to try for yourself.
Reminds me of SAAP/Salesforce.
Yes, because that's what it is. If you seriously can't get Gemini 3 or Opus 4.5 to work you're either using it wrong or coding on something extremely esoteric.