[Bug] Model performance degradation - Opus underperforming on code tasks

Question

**Bug Description**
literally worst model i saw wasting my time and limits and nothing get sorted moving to codex soon literaly opus 4.5 is better then literally all models are worst. sometimes sonnet is better thant opus shit

**Environment Info**
- Platform: darwin
- Terminal: ghostty
- Version: 2.1.154
- Feedback ID: 3dbc7a5c-222d-48a3-8de4-3b901ce82a4a

**Errors**
```json
[]
```