Copilot doesn't work with new projects

**Describe the bug**

When opening one project in Xcode, Copilot works. After creating another project, Copilot can get the file, but the project is unchanged.

**Versions**
- Copilot for Xcode: 0.44.149
- Xcode: 26.1
- macOS: 26.1

**Steps to reproduce**
1.
2.

**Screenshots**

https://github.com/user-attachments/assets/cecaa5f0-8de6-491e-8c54-dc3df38fa196

**Logs**

**Additional context**