.codex file is always being created when starting a new thread through Codex IDE Extension

What version of the IDE extension are you using?

26.325.31654

What subscription do you have?

Plus

Which IDE are you using?

VS Code

What platform is your computer?

Linux 6.17.0-19-generic x86_64 x86_64

What issue are you seeing?

A .codex file is always being created when starting a new thread in Codex Extension

<img width="846" height="192" alt="Image" src="https://github.com/user-attachments/assets/a46fabcb-ffe3-475d-9591-243ef90fa22f" />

What steps can reproduce the bug?

1. Open Codex IDE Extension in VS Code
2. Send a prompt

What is the expected behavior?

This file seems to useless since it is always empty and only being created during threads created through the IDE extension. So, the expected behavior is to not create this file every time a thread is started through IDE Extension.

Additional information

• I use both CLI and IDE Extension, and it is happening only when using IDE Extension.
• The given version was taken in the store (Version - 26.325.31654; Last Updated - 53 minutes ago)