Google Antigravity v1.18.3

1.18.3 February 19, 2026 Settings, Artifacts, and Stability New settings screens for models and terminal integration, artifact download support, and various stability and UI fixes across platforms. Improvements (6) Gemini 3.1 Pro availability. Added Models screen to settings, providing more visibility into quota usage. Added a setting to enable or disable terminal integration. Support for downloading artifacts from the chat UI. Up/down arrow key navigation for input box history. Improved UI responsiveness for chat interactions, including creating conversations, sending messages, and reverting changes. Fixes (3) Resolved an issue where external plugins could fail to load on macOS due to signing problems. Fixed certain artifact files not being recognized as artifacts and missing the 'Proceed' button in the chat UI on Windows. Fixed an issue where reverting could occasionally delete files edited by the agent. Patches (0) 1.16.5 February 3, 2026 Bug Fixes Various bug fixes and performance improvements. Improvements (1) Speed up population of @-mention search results in the Agent Manager Fixes (0) Patches (1) Renamed Secure Mode to strict mode 1.15.8 January 24, 2026 Performance Improvements Performance improvements for long conversations. Improvements (0) Fixes (0) Patches (1) Fixes a bug with long conversations with the agent that caused performance issues. 1.15.6 January 23, 2026 Terminal Sandboxing MacOS users can now execute agent terminal commands within a sandbox to prevent damage to files outside the workspace. Improvements (1) Terminal commands can now be executed within a sandbox for MacOS users. Fixes (0) Patches (0) 1.14.2 January 13, 2026 Agent Skills Introducing agent skills to Antigravity for enhanced customizability, alongside tab model updates and new conversation settings. Improvements (3) Agent Skills now available in Antigravity Updated tab model architecture. New Settings to allow disabling conversation history and knowledge. Fixes (2) Resolved trans