Antigravity Manager

Antigravity Manager is a professional Electron-based application designed to manage multiple cloud AI accounts (Google Gemini / Claude) for the Antigravity application. It provides seamless account switching, real-time quota monitoring, intelligent auto-switching, and comprehensive backup management.

Features

Core Features

• Cloud Account Pool Management

  • Add unlimited Google Gemini / Claude accounts via OAuth authorization
  • Display account details: avatar, email, status, and last used time
  • Real-time account status monitoring (Active, Rate Limited, Expired)
  • Delete accounts from local database

• Real-time Quota Monitoring

  • Multi-model support: Monitor quotas for gemini-pro, claude-3-5-sonnet, etc.
  • Visual display with progress bars and color indicators (green/yellow/red)
  • Auto & manual refresh capabilities

• Intelligent Auto-Switching

  • Unlimited pool mode: Automatically find and switch to the best backup account when current quota is low (<5%) or rate-limited
  • Background monitoring: Built-in CloudMonitorService polls all accounts every 5 minutes
  • Global toggle: Enable/disable via one-click in the UI

• One-Click Account Switching

  • Inject tokens directly into IDE's state.vscdb database using Protobuf parsing
  • Graceful process restart to apply new credentials

Account Backup

• Backup: Capture snapshots of your current account state
• Restore: Fast and easy switching between multiple saved accounts
• Management: View, organize, and delete saved account snapshots

Process Control

• Automatically detect if Antigravity is running
• Launch Antigravity via URI protocol or executable path
• Gracefully close or force kill the Antigravity process

System Integration

• System Tray: Background mode with tray icon and right-click menu
• IDE Sync: Automatically scan and import accounts from IDE's state.vscdb
• Batch Operations: Batch refresh and delete multiple accounts

Security Hardening

• Key Management: Uses OS native credential manager (Windows Credential Manager / macOS Keychain) via keytar to securely store Master Key (AES-256)
• Data Encryption: All sensitive data (token_json, quota_json) encrypted with AES-256-GCM before storage
• Auto Migration: Automatic detection and migration of legacy plaintext data on startup

Other Features

• Internationalization: Multi-language support (English / 中文)
• Modern UI: Built with React, TailwindCSS, and Shadcn UI for a clean and responsive experience

Tech Stack

• Core: Electron, React, TypeScript
• Build Tool: Vite
• Styling: TailwindCSS
• State Management: TanStack Query
• Routing: TanStack Router
• Database: Better-SQLite3
• Testing: Vitest, Playwright

Getting Started

Prerequisites

• Node.js (v18 or higher recommended)
• npm or yarn

Installation

1. Clone the repository:

   git clone <repository-url>
   cd AntigravityManager
   

2. Install dependencies:

   npm install
   

Development

To start the application in development mode:

npm start

This will launch the Electron app with hot-reloading enabled.

Building

To create a distributable package for your platform:

npm run make

The output will be available in the out directory.

Testing

• Run unit tests: npm run test:unit
• Run E2E tests: npm run test:e2e
• Run all tests: npm run test:all

License

CC BY-NC-SA 4.0

Disclaimer

Warning

For Educational Purposes Only

This project is intended solely for educational and research purposes. It is provided "as-is" without any warranty. Commercial use is strictly prohibited.

By using this software, you agree that you will not use it for any commercial purposes, and you are solely responsible for ensuring your use complies with all applicable laws and regulations. The authors and contributors are not responsible for any misuse or damages arising from the use of this software.