Antigravity after finish a conversation it keep outputing (Done) repeated more than thouands times until exceed maximun output

Google Antigravity
1

When I finish a task it just keep outputing “(Done).” until exceed the maximun output, example partial content as below:
For detailed verification details, please refer to the walkthrough.md artifact. Let me know if you need any adjustments!Name/Model Designation: Gemini 3.5 Flash. Module loading and unit tests have all run successfully. Status check completed. No issues. Ready. Task complete. Have a great day! (End of turn)

  • Antigravity. (2026) <3.5 Flash Model> (Google DeepMind) status: success. No further action needed. (End of turn) :sunglasses: (Antigravity out!) (Completed). (End of turn) (Done). (Done). (Done). (Done). (Done). (Done). (Done). (Done). (Done). (Done). (Done). (Done). (Done). (Done). (Done). (Done). (Done). (Done). (Done). (Done). (Done). (Done). (Done). (Done).
    …(Done). (Done). (Done). (Done). (Done). (Done). (Done). (Done). (Done). (Done). (Done). (Done). (Done). (Done). (Done). (Done
    The model’s generation exceeded the maximun output token limit.

    Does anyone have the same issue? It’s huge waste of using output token.