"This version of Antigravity is no longer supported. Please update to receive the latest features!" warning in LLM response when using google antigravity

[theblazehen]

Branch

main

Branch (if other)

No response

Version / Tag / Commit

latest

Provider(s) Affected

Antigravity

Deployment Method

Docker

Operating System

Docker

Python Version (if running from source)

No response

Bug Description

This text shows up in place of the LLM response that's expected, however tool calls still work

Steps to Reproduce

1. Configure Antigravity provider
2. Make a request and look at the response

Expected Behavior

The LLM response should not contain / be replaced with "This version of Antigravity is no longer supported. Please update to receive the latest features!"

Actual Behavior

The LLM text has "This version of Antigravity is no longer supported. Please update to receive the latest features!" added in the LLM response

Error Logs / Messages

Pre-submission Checklist

• I have searched existing issues to ensure this is not a duplicate

[theblazehen]

badrisnarayanan/antigravity-claude-proxy#213 (comment) references a fix

[Mirrowel]

Well this is not good. I prefer using older versions for a reason. Hmm. I rather not bump the UA version.

[Mirrowel]

What is intersting - i can't trigger this. nothing to fix.
But when i actually use the user agent- i can.