Crypto Copilot 🤖💰

A browser extension that combines a secure crypto wallet with an AI-powered assistant using Gemini Flash 2.0. Your personal guide through the crypto space, capable of analyzing both text and visual content to provide informed assistance.

Features ✨

• Secure Wallet Management

  • Local encrypted storage of wallet credentials
  • Mnemonic phrase generation
  • Password-protected access

• AI Assistant

  • Text and visual analysis using Gemini Flash 2.0
  • Real-time screenshot processing
  • Context-aware responses
  • Markdown support for better readability

Technical Stack 🛠️

• React.js for the frontend
• Viem for Ethereum wallet operations
• Web Crypto API for secure encryption
• OpenRouter API for AI integration
• Chrome/Firefox Extension APIs

Installation 🔧

1. Clone the repository

git clone https://github.com/NaniDAO/copilot-ext.git

2. Install dependencies

pnpm install

3. Build the extension

pnpm run build

4. Load the extension in your browser
   • Chrome: Navigate to chrome://extensions/
   • Enable Developer Mode
   • Click "Load unpacked" and select the build directory

You can also pnpm run dev for development.

Security Notes 🔒

• All wallet credentials are encrypted locally using AES-GCM
• No sensitive data is transmitted to external servers (the screenshots are however processed by openrouter endstream provider and handled according to their terms)
• Password-based key derivation using PBKDF2

⚠️ Disclaimer

This project was developed as part of a hackathon and is currently in an experimental state. It is NOT recommended for production use or managing significant crypto assets. Use at your own risk.

Contributing 🤝

Contributions are welcome! Please feel free to submit a Pull Request.

License

AGPL-3.0 License

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Built with ❤️ by NANI