Everytime I go idle for too long, some output from something leaks into my input

What version of Codex CLI is running?

codex-cli 0.130.0

What subscription do you have?

Pro

Which model were you using?

GPT-5.5

What platform is your computer?

Microsoft Windows NT 10.0.26220.0 x64

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

_No response_

What issue are you seeing?

output of something leaks into my input

<img width="270" height="134" alt="Image" src="https://github.com/user-attachments/assets/91ea1275-a3fe-45b0-88d7-68bae8329b7e" />

What steps can reproduce the bug?

1. ask something
2. go idle for a long time (I don't know how long exactly, 30m+ probably)

What is the expected behavior?

clean input/terminal

actual:

• leaked outputs

Additional information

Also seen in codex-cli 0.129.0