Tabs, polish, and Kimi K2.5 #4

This week we focused on polish: better tabs, smoother streaming, and lots of bug fixes.

Tabs & Layout

Overhauled tab system with improved drag-and-drop support. Drag panels to create split views, and tab ghosts now center properly under your cursor.

Kimi K2.5

Added support for Moonshot's Kimi K2.5 model. Select it from the model picker to try it out.

Other Features

• PKCE auth flow for secure Electron authentication
• ami CLI command to open the desktop app from terminal
• Improved deep link handling with unregister support
• DevTools panel for browser debugging
• Improved browser onboarding flow
• Enhanced Playwright automation reliability

UI/UX Improvements

• UI primitives migration to CossUI
• Nerd font support in terminal
• Diff color persistence in review panel tab bar
• Edit file blocks collapsed by default with expand chevron
• Scrollable edit actions overlay
• Improved textarea cursor responsiveness

Fixes

• WebFetch tool missing from mode tool configurations
• Browser panel default position (changed from split to inline)
• Chat seeding reset when switching projects
• Terminal crashing issues
• Browser crashing issues
• Token calculating
• Codebase search availability
• Revert button copy
• Auth middleware JSON error responses
• Link handling in chat components
• Loading bunny visibility in light mode
• Bash/git cancel button UI updates
• @ context menu trigger on dot sequences
• Plan mode prompt exit behavior
• Context window handling and model selection
• Code block flashing and collapse state reset during streaming
• Chat autoscroll behavior with lazy scroll pruning