selecting 5.5 in composer from start does not persist

Question

### What version of the Codex App are you using (From “About Codex” dialog)?

Version 26.422.20832 (2025)

### What subscription do you have?

Pro

### What platform is your computer?

macOS

### What issue are you seeing?

When selecting 5.5 from the composer in a start chat it does not persist and switches back to 5.4

### What steps can reproduce the bug?

N/A

### What is the expected behavior?

_No response_

### Additional information

https://github.com/user-attachments/assets/8ab01e7b-c7