[Bug] Significant performance degradation causing 10-30x slower execution times

Question

**Bug Description**
I found super slowness on recently 2 days development. An UI task I estimated to be 1-2 minutes to resolve, and it took more than 10 mins and even close to 30 mins

**Environment Info**
- Platform: darwin
- Terminal: ghostty
- Version: 2.1.161
- Feedback ID: 1d4c2a7d-6f8d-4c5a-8584-b08a846f7ad5

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