Antigravity CLI v1.2.6
Antigravity CLI v1.2.6 was released on .
Summary
Antigravity CLI 1.2.6 now lets you control your terminal remotely from another device with the new Remote Control feature, and makes headless runs more reliable by removing the 5-minute timeout and adding smarter error reporting. We've also upgraded the prompt editor with bett...
Release Context
- This was the 49th Antigravity CLI release of 2026 tracked by Havoptic.
- It shipped 1 day after Antigravity CLI v1.2.5 (September 17, 2026).
- Antigravity CLI: ships every 1.6 days — 20 releases in the last month.
Why it matters: Control Your Terminal From Any Device.
With our new permissions system, you spend less time approving commands, and more time building. Thanks to improvements to our sandbox, commands now run automatically inside a more secure… — Google Antigravity
Shipped around the same time
Within 3 days of this release, other AI coding tools also shipped:
- Claude Code v2.1.276 (September 18, 2026)
- OpenAI Codex CLI rust-v0.155.0 (September 17, 2026)
- GitHub Copilot CLI v1.0.86 (September 17, 2026)
- Claude Code v2.1.275 (September 17, 2026)
- Claude Code v2.1.274 (September 16, 2026)
Compare Antigravity CLI: vs Claude Code · vs OpenAI Codex CLI · vs Cursor · vs Gemini CLI · vs Kiro CLI · vs GitHub Copilot CLI · vs Devin Desktop · vs Grok Build
Release Notes
- Added Remote Control (start a connection via --remote-control startup flag or /remote-control slash command) to create a session-scoped remote connection for following and controlling your active terminal session from another device. Typing /remote-control off or closing the session automatically tears down the tunnel and unregisters the device from the active Remote Control session list.
- Changed the default timeout for headless (-p / --prompt) runs from 5 minutes to unlimited so long-running agent turns run until the response completes unless --print-timeout is passed explicitly, and enabled daemon background commands in headless GEMINIAPIKEY sessions so background servers stay running after the turn finishes.
- Improved headless (-p / --prompt) error reporting when a turn terminates on an agent or model API failure: the CLI now prints a structured AGYERROR: {...} JSON line on stderr with canonical status, HTTP or gRPC error code, retryability, and error ID (including HTTP status mapping for GEMINIAPIKEY SDK errors) and exits with code 3 instead of 1.
- Improved word-wise cursor movement (Alt+F, Alt+B, and Ctrl/Alt+Arrow keys) and word deletion (Ctrl+W, Alt+Backspace, and Alt+D) in the prompt editor to stop at punctuation boundaries instead of only whitespace, making it easy to step through or delete individual segments of file paths, URLs, and flags.
- Fixed turns triggered from a connected Remote Control session or running across secondary workspaces executing without the CLI session's active permission mode, cycle mode, and non-workspace file access grants.
- Fixed artifacts in the Remote Control companion rendering as plain <name>.md file links instead of rich artifact cards when the CLI's application data directory differs from the default bundle name.
- Fixed text selection in the full-screen artifact viewer capturing the line-number gutter and trailing padding; dragging across the viewer now highlights and copies only the document text, with Ctrl+C to re-copy an active selection, Esc to clear it, and Shift+drag for native terminal selection.
- Fixed submitting /model <name> <prompt> while a turn is already running switching the active model immediately in the middle of the in-flight turn; the one-shot model switch now waits until the queued prompt begins executing so the running turn and any earlier queued prompts finish on the session's original model.
- Fixed file edits with diffs larger than 1 MiB exceeding the conversation storage limit and force-clearing the session; oversized edits now preserve their line-change statistics while omitting the raw diff body from stored conversation history and skipping the elided diff during /rewind reverts.
- Fixed /rewind conversation reverts and forks sweeping backward to an older workspace snapshot when recent snapshot commits were skipped, which could silently overwrite kept work; snapshot lookup now sweeps forward from the target step and falls back to step-by-step revert replay when no later snapshot exists.
Other Recent Antigravity CLI Releases
- v1.2.4 (September 16, 2026)
- v1.2.3 (September 15, 2026)
- v1.2.2 (September 12, 2026)
- v1.2.1 (September 11, 2026)
- v1.2.0 (September 10, 2026)
All Antigravity CLI releases · All AI coding tool releases on Havoptic