Codex slows down randomly in long runs

What version of Codex is running?

0.92.0

What subscription do you have?

Pro

Which model were you using?

GPT-5.2 xhigh

What platform is your computer?

Windows 11 25H2 x64

What terminal emulator and version are you using (if applicable)?

Windows Terminal / Powershell

What issue are you seeing?

Codex randomly slows down during long hours. It looks like its stopped but in the back its still working and doing changes but really slow. It doesn't show the "doing something" message that appears while working. And asking for user input like nothing happening. But at the back its still doing work.

https://github.com/user-attachments/assets/7bfddd9a-e2a1-4ca8-94c3-003e0c0fb0a8

What steps can reproduce the bug?

I'm not sure, this is happens randomly.

Just let Codex work for long hours (at least 2 hours)

What is the expected behavior?

Codex working as usual without slowing down.

Additional information

_No response_