# October 1, 2025 - Claude 4.5

### Stop Agent

* Pencils Down! When you press the Stop button it haults all work right away. No more getting in one last message

### App Mode Improvements

* Select what files you upload to the Mito Cloud to power your apps
* Improve encoding issues on Windows

### 🐛 Bug Fixes & Improvements&#x20;

* Claude 4.5 is now the default model
