1.0.9 Copilot CLI build nothing just talk, and when writing code got transient API error

### Describe the bug

<img width="710" height="397" alt="Image" src="https://github.com/user-attachments/assets/a9f17a1e-5f4e-4541-807d-2e979eaa82a5" />

### Affected version

1.0.9

### Steps to reproduce the behavior

_No response_

### Expected behavior

It should able to edit files

### Additional context

_No response_