Default chat mode setting?

What version of the VS Code extension are you using?

0.4.56

What subscription do you have?

Pro

Which IDE are you using?

Cursor

What platform is your computer?

Darwin 24.6.0 arm64 arm

What issue are you seeing?

I'm unable to set the Codex mode in plugin's settings.

If this is currently possible, maybe add a note in the plugin somewhere on how to do this?

<img width="344" height="198" alt="Image" src="https://github.com/user-attachments/assets/382af9ee-4f49-4a4a-a7ec-4816aa8fc1b7" />

What steps can reproduce the bug?

_No steps to reproduce, this is feature request or documentation issue for the VS Code Extension._

What is the expected behavior?

I should be able to easily set the Codex mode in VS Code / Cursor

Additional information

_No response_