Improper background terminal persistence

What version of Codex CLI is running?

codex-cli 0.116.0

What subscription do you have?

Plus

Which model were you using?

gpt-5.4

What platform is your computer?

Linux 6.14.0-36-generic x86_64 x86_64

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

_No response_

What issue are you seeing?

Background terminals with super long tests persisted even though the model decided that it needed to try a different test instead, since the initial one was too expensive. It seems unknowledgable about and incapable of engaging properly with the background terminals when they're still running.

What steps can reproduce the bug?

Uploaded thread: 019d169a-02ea-7700-9c5d-9e1a1e472c85

What is the expected behavior?

_No response_

Additional information

_No response_