What changed

Sessions with no saved mode, including headless -p runs, now start in Auto wherever it’s available, and a strict tool permission overrides Auto and accept-edits. Previously, a PreToolUse hook returning auto-approve or a command(*) allow rule could skip review that an organization had enforced; those commands now always ask.

Who it affects

All Antigravity CLI users, especially organizations with admin policies and anyone running headless jobs.

What to do

Update to 1.5.7 or later. To keep the old behaviour, set Agent Mode back to Default in /config.

Source: https://github.com/google-antigravity/antigravity-cli/releases