Antigravity SDK & Assistant

Our Premium Engine

Advanced Stateful Autonomous Engineering Engine

Maintained by Google DeepMind Team

Core Architecture

The Google DeepMind Antigravity framework operates on an advanced execution planning, branching, and verification loop. When executing complex software tasks, it first performs multi-stage codebase scans (semantic and lexical search), drafts a structured implementation plan, and initializes isolated sandbox environments. It supports hierarchical subagent invocation, where parent agents delegate independent tasks to specialized peer agents (e.g. researchers, code writers, testers) running in separate workspaces. It automatically executes local scripts, compiles and validates static output integrity, runs unit tests, and commits validated code changes to Git.

How to Use & Configuration

code_example.pypython

from antigravity.sdk import AgentManager, TaskContext

async def deploy_custom_agent():
    context = TaskContext(
        workspace="/workspace/frontend",
        target_branch="main"
    )
    
    # Initialize the AGY Parent Agent
    manager = AgentManager(context=context)
    manager.register_subagent(type="code_writer", role="React Architect")
    manager.register_subagent(type="tester", role="QA Engineer")
    
    # Run the self-testing code execution loop
    await manager.execute_goal(
        prompt="Create a stateful payment dashboard, write test blocks, verify build"
    )

Technology Payment Plans

Developer SandboxFree

Included for internal Google DeepMind research and active pair programming sessions.

Agent Usage License$0.01 / step

Commercial usage licensing scaled by agent concurrency and workspace execution volume.

Enterprise SDK CoreCustom

Dedicated clusters, private model hosting routing, and custom security compliance adapters.

Key Advantages

•Completely autonomous code writing, self-testing, and deployment capabilities
•Workspace isolation via shared repository branching prevents conflicts
•Guarantees zero compilation errors on deployment thanks to planning-verification cycles

Comparison Analysis

Technology	Primary Use Case & Engineering Focus
Antigravity	Autonomous file editing, self-testing compilation, branching workspace loops
Cursor / Windsurf	Cursor and Windsurf are interactive editor interfaces, whereas Antigravity runs as a fully autonomous agentic backend system.