You can now fine-tune Copilot responses from the browser
This release makes the extension feel much more flexible and polished by adding easier model controls, optional reasoning depth, and a long list of stability improvements.
What you would notice
- A new model switch flow makes it easier to change how the assistant responds without leaving the browser workflow.
- Supported models can now use reasoning effort controls, so you can choose between faster answers and deeper thinking.
- The extension became more reliable overall thanks to fixes across hooks, components, utilities, and entry points.
Quick reference
Published: Apr 13, 2026
Release tag: ext-v1.6.0
Fixes included
- Accessibility, build-output, and type-safety fixes made everyday use feel more stable and predictable.