v1.9566.9 February 25, 2026 New Model Picker We introduced a new model picker that groups models by family and adds a hovercard with toggles for specific variants, like reasoning effort and speed. Separately, we also added the ability to pin models. Cascade Improvements
- Added POST_CASCADE_RESPONSE_WITH_TRANSCRIPT cascade hook
- Added Cascade hooks configuration visibility on team settings page
- Reduced the priority of Git commits in @ mention search
- Added a devin.cascade.readClaudeCodeConfig flag to disable reading Claude configuration MCP Improvements
- Added an MCP Refresh button
- Auto-trigger OAuth login when adding HTTP/SSE MCP servers
- Fix bugs with parsing on Windows and startup Platform Improvements
- Merged changes from VS Code 1.108
- Improved startup reliability for Cascade
- Fixed Windows update initialization path that could block updates
- Released binaries for Linux ARM64 Download 1.9566.9