Can't disable personality in experimental menu, option doesn't exist

What version of Codex CLI is running?

v0.98.0

What subscription do you have?

Pro

Which model were you using?

gpt-5.3-codex

What platform is your computer?

Linux 6.6.87.2-microsoft-standard-WSL2 x86_64 x86_64

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

Windows Terminal Version: 1.23.13503.0

What issue are you seeing?

<img width="1352" height="267" alt="Image" src="https://github.com/user-attachments/assets/b61e83f0-2b13-4e62-bde9-cdd9fafaf0ea" />

<img width="1292" height="271" alt="Image" src="https://github.com/user-attachments/assets/b92824fa-5184-4772-945b-e0c16fb63838" />

What steps can reproduce the bug?

Type /experimental

What is the expected behavior?

I expect the option to exist.

<img width="1352" height="267" alt="Image" src="https://github.com/user-attachments/assets/b61e83f0-2b13-4e62-bde9-cdd9fafaf0ea" />

Additional information

_No response_