v0.180.0: Gemini 3.6 Flash support, a revamped keyboard shortcuts dialog, and faster session search

New features

- Gemini 3.6 Flash support - Gemini 3.6 Flash is now available in the model selector
- Disable built-in skills in the app - You can now turn off Factory-provided built-in skills from the app (app)

Improvements

- Keyboard shortcuts help - Redesigned the keyboard shortcuts help dialog so shortcuts are easier to scan (app)
- MCP readiness - Agent turns now wait until your MCP servers finish loading, so their tools are available from the first message
- Session search - Session search, sorting, and paging now run server-side for faster results in long histories, and you can look up a session by its ID (app)
- MCP sign-in - MCP authentication in the app now matches the CLI flow (app)

Bug fixes

- Spec proposal order - Spec proposals now stay in chronological order in the chat transcript
- Image loading - Fixed images that failed to load in the desktop app, and cards now hide broken images instead of showing a placeholder (app)