Codex is broken, keep responding without stop and fail eventually

What version of Codex is running?

codex-cli 0.63.0

What subscription do you have?

pro

Which model were you using?

gpt-5.1-codex-max with xhigh

What platform is your computer?

MacOS

What issue are you seeing?

Just saying hi, and I see this:

<img width="562" height="382" alt="Image" src="https://github.com/user-attachments/assets/8d690468-a98f-4a00-b9f6-b3c4f86c24b8" />

What steps can reproduce the bug?

Uploaded thread: 019aaeef-a04b-7e40-989b-ef4634037011

What is the expected behavior?

It should respond once...

Additional information

_No response_