Plugin Structure for Google Antigravity

Overview

Google Antigravity plugins follow a standardized directory structure with automatic component discovery. Understanding this structure enables creating well-organized, maintainable plugins that integrate seamlessly with Google Antigravity.

Key concepts:

• Conventional directory layout for automatic discovery
• Manifest-driven configuration in .claude-plugin/plugin.json
• Component-based organization (commands, agents, skills, hooks)
• Portable path references using ${ANTIGRAVITY_PLUGIN_ROOT}
• Explicit vs. auto-discovered component loading

Directory Structure

Every Google Antigravity plugin follows this organizational pattern: