Google Antigravity can't use the agent models at all

the agent is non responsive i can’t do anything with it. I tried all the models. I reinstalled antigravity, tried to debug with ai but to no avail.

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happens for me too. there are some sign in issues as well

some debuggin info:

Trajectory ID: 3a048ee9-46ad-47b3
Error: HTTP 404 Not Found
Sherlog:
TraceID: 0xcf399624
Headers: {“Alt-Svc”:[“h3=“:443”; ma=2592000,h3-29=“:443”; ma=2592000”],“Content-Length”:[“114”],“Content-Type”:[“text/event-stream”],“Date”:[“Mon, 30 Mar 2026 20:12:35 GMT”],“Server”:[“ESF”],“Server-Timing”:[“gfet4t7; dur=948”],“Vary”:[“Origin”,“X-Origin”,“Referer”],“X-Cloudaicompanion-Trace-Id”:[“cf399624710c20f8”],“X-Content-Type-Options”:[“nosniff”],“X-Frame-Options”:[“SAMEORIGIN”],“X-Xss-Protection”:[“0”]}

{
“error”: {
“code”: 404,
“message”: “Requested entity was not found.”,
“status”: “NOT_FOUND”
}
}

Hello Everyone,

Welcome to AI Forum!

Thank you for bringing this to our attention. We sincerely apologize for the inconvenience this has caused. We have escalated the issue to our internal teams for a thorough investigation.

To ensure our engineering team can investigate and resolve these issues effectively, we highly recommend filing bug reports directly through the Antigravity in-app feedback tool. You can do this by navigating to the top-right corner of the interface, clicking the Feedback icon, and selecting Report Issue.