@ mentioning codex on PR's doesnt always trigger code reviews

Question

### What version of the IDE extension are you using?

Web

### What subscription do you have?

Pro

### Which IDE are you using?

VS Code

### What platform is your computer?

_No response_

### What issue are you seeing?

Mentioning codex on PR's sometimes does not trigger cloud code reviews. Sometimes takes 3-4 @ mentions in a row over the course of 10 min for it to trigger.

### What steps can reproduce the bug?

Uploaded thread: 019cbffd-845d-7423-893c-9b8fc6dbf9d2

### What is the expected

@ mentioning codex on PR's doesnt always trigger code reviews

What version of the IDE extension are you using?

What subscription do you have?

Which IDE are you using?

What platform is your computer?

What issue are you seeing?

What steps can reproduce the bug?

What is the expected behavior?

Additional information