Google Antigravity 2.2.1

What's new in this version:

Improved:
- Added a new built-in Antigravity Guide skill to provide helpful guidance when users ask about Antigravity
- Added syntax highlighting for C++, Python, and Protobuf files in markdown code and diff blocks
- Added hover tooltips to file pills in the chat and workspace views to display absolute paths and clarify workspace locations
- Improved readability of context pills by truncating long labels and adding hover tooltips to view the full content
- Enabled automatic saving of refreshed OAuth tokens to the OS keyring to reduce authentication prompts
- Added support for rendering and playing audio files (.mp3, .wav, .ogg, .m4a) within the sidebar file viewer and artifact viewer
- Added a new 'Conversation Width' setting under Appearance settings, allowing you to configure the maximum width of the conversation panel (Default, Narrow, or Wide)
- When creating a new project, Antigravity 2.0 will now notify you if a project with the same folders already exists, allowing you to quickly navigate to it
- Added a tooltip to show the full task summary when hovering over items in the Running Items panel
- Improved the model selector dropdown to dynamically resize and prevent truncation of long model names
- Updated the permissions request dialog to display a clear description of the action or command being run
- Improved response time and reliability of account status checks when Terms of Service violations are encountered
- Improved UI responsiveness and eliminated lag when resizing the sidebar layout
- Aligned theme colors, font sizes, text size, and line height in the chat input area to match surrounding UI density and ensure consistent rendering
- Improved usability for touch and stylus users by increasing the size of various UI hit targets, including buttons, pills, and toolbars
- Adjusted the diff viewer layout to provide more horizontal space for code contents
- Added a brief delay before displaying tooltips for long conversation titles in the sidebar
- Optimized file watching notifications to prevent visual flickering and improve performance during high-frequency file writes
- Updated icons for built-in slash commands and redesigned mentions/slash commands menu alignment in the chat input box

Fixed:
- Fixed an issue with broken text selection anchoring when adding comments to files or artifacts
- Fixed an issue where workspace context was lost when navigating to the history page or other views
- Fixed performance issues, rendering loops, and lag when navigating folders using the file path breadcrumbs or the file tree
- Fixed erratic behavior and lag in slash command autocomplete during network instability
- Improved file search in your workspace by matching substrings instead of requiring exact prefix matches
- Fixed an issue where file search within workspaces could fail with a 'No such file or directory' error
- Fixed an issue where allowing commands with special characters (like dots or environment variables) could trigger an infinite permission prompt loop
- Improved command execution permission matching to support prefix-matching for build/test commands and correct handling of quoted arguments
- Fixed issues where in-progress prompts and local history edits were discarded during navigation or permission checks
- Fixed an issue where custom theme settings and color modes were not correctly applied on startup, including rejecting hex codes with a leading '#' symbol
- Fixed startup issues and recurring User Account Control (UAC) prompts on Windows by registering a scheduled task and resolving access control errors on system PATH directories
- Fixed crashes and synchronization issues when deleting persistent state across tabs
- Improved accessibility and usability of the artifact review dialog, including contrast, tooltips, and error messaging
- Fixed an issue where the agent was blocked from reading builtin customizations and skills due to sandbox restrictions
- Fixed a startup race condition that could cause duplicate project folders to be created
- Fixed a deadlock issue that could cause subagents to hang during execution
- Fixed a potential crash when calculating token usage