Codex stopped working

What version of Codex is running?

0.63.0

What subscription do you have?

Pro

Which model were you using?

gpt-5.1-codex-max

What platform is your computer?

Darwin 22.6.0 arm64 arm

What issue are you seeing?

Codex stopped working this morning in the middle of a task. Now it doesn't respond to anything. If I just prompt it with "hello" it will get stuck on "Working" with no response. I tried restarting as well as logging out and back in and that hasn't fixed it.

What steps can reproduce the bug?

Uploaded thread: 019aad09-68cd-7100-984e-459bb2b56333

What is the expected behavior?

_No response_

Additional information

_No response_