Antigravity CLI — July 2026 Releases

12 releases in July 2026.

What's new in Antigravity CLI, July 2026

Antigravity CLI adds review-before-write modes, custom agents, /effort and JSON output

Antigravity CLI changed how edits are reviewed and how it runs headless in July 2026. Version 1.1.0 added execution-mode cycling (default, accept-edits, plan) with a line-level diff preview before file writes, and v1.1.6 added custom agents defined in Markdown files. Twelve releases shipped, from v1.0.15 to v1.1.9.

Model control got new options: /effort and --effort set reasoning effort, and stable model slugs work in the /model picker and with --model. Print mode (-p) gained --output-format with json and stream-json, plus --json-schema, and v1.1.9 expands slash commands and skills in headless runs. Other additions include /codesearch, startup speedups from asynchronous skill loading and background MCP loading, and stacked slash commands. The rest were fixes for headless permissions, Windows clipboard and paste behavior, MCP OAuth with Salesforce and Atlassian, and hooks.

  • Execution modes cycle default, accept-edits and plan, with a line-level diff preview before file writes; /plan replaces /planning and /fast is removed (v1.1.0)
  • Custom agents can be defined in Markdown (agent.md) with YAML frontmatter fields such as subagent, hidden and inheritMcp (v1.1.6)
  • /effort and --effort set reasoning effort; stable model slugs work in /model and --model (v1.1.5)
  • Print mode supports --output-format json or stream-json and --json-schema for CI and scripts (v1.1.8)
  • /codesearch searches the workspace with regex, -F/--literal and f:/file: globs, and streams results (v1.1.3, v1.1.6)
  • Print mode now expands slash commands and skills; MCP servers load in the background in interactive sessions (v1.1.9)

Upgrading from v1.0.14? See every change through v1.1.9.

Antigravity CLI full changelog