Google Antigravity 2.11.0

2.11.0 August 26, 2026 Generative UI and UI improvements Antigravity 2.11.0 adds generative UI to render HTML artifacts inline in chat, alongside several UX improvements and bug fixes. Improvements (10) Added support for referencing and inlining external files directly using @path/to/file syntax within AGENTS.md and custom rule files. Added support for rendering YAML frontmatter as a formatted metadata card in markdown files and artifacts. Added support for KaTeX math formatting, Chart.js, and Plotly charts in generative UI widgets and artifact previews. Added the ability to split terminals side-by-side in the terminal panel using a dedicated split button or keyboard shortcut ( Ctrl+Shift+5 on Linux/Windows, Cmd+\ on Mac), complete with draggable divider resizing and tree indicators in the terminal list. Added the Darcula theme preset and syntax highlighting color palette. Added support for viewing specific page ranges (StartPage and EndPage) in multi-page documents (like PDFs) and specifying image resolution (MediaResolution) in the view_file tool. Added support for hover preview card on skills chip in chat. Added support for defining a rules: key in custom markdown agent frontmatter to bind specific rule files directly to an agent. Added support for discovering custom skills, agents, and rules defined in skills.json , agents.json , and rules.json configuration files located within project subdirectories. Several overall UX improvements for performance, accessibility, and project configurations. Fixes (30) Fixed an issue where slash commands unavailable to a selected custom agent were incorrectly shown in the command menu. Fixed an issue where image attachments in the message composer were lost when switching between conversations. Fixed an issue where Ogg audio and video files were assigned generic MIME types that could cause model errors. Fixed an issue where custom color themes with transparency or alpha channels caused UI text to render in red. Fixed an icon mi