Smart Contract Review Assistant

A professional web application that provides intelligent contract analysis from different perspectives using AI technology. This tool helps users analyze contracts from Party A's perspective, Party B's perspective, or a neutral standpoint.

Features

• Multi-Perspective Analysis: Analyze contracts from three different viewpoints:

  • Party A (Principal/Initiator)
  • Party B (Contractor/Recipient)
  • Neutral (Balanced perspective)

• Secure Authentication:

  • User registration and login system
  • JWT-based authentication
  • Secure password hashing

• Modern UI/UX:

  • Intuitive drag-and-drop file upload
  • Responsive design
  • Real-time analysis feedback

• Professional Analysis:

  • Key risk point identification
  • Detailed clause analysis
  • Specific modification suggestions

Technology Stack

• Frontend:

  • HTML5
  • CSS3
  • JavaScript (Vanilla)
  • Responsive Design

• Backend:

  • Node.js
  • Express.js
  • MongoDB
  • JWT Authentication

• AI Integration:

  • DeepSeek API
  • OpenAI API (configurable)

Installation

1. Clone the repository: git clone https://github.com/satashili/ailaw1.git cd ailaw1-main

2. Install dependencies: npm install

3. Set up environment variables: Edit .env file and add your API keys and configuration

4. Start MongoDB service (make sure MongoDB is installed)

5. Run the application: npm start

Usage

1. Register/Login to access the system
2. Choose your perspective (Party A, Party B, or Neutral)
3. Upload your contract file (supported formats: TXT, DOC, DOCX, PDF)
4. Review the AI-generated analysis

API Endpoints

Authentication

• POST /api/register - User registration
• POST /api/login - User login

Contract Analysis

• POST /api/analyze - Submit contract for analysis (requires authentication)

Security

• Password hashing using bcrypt
• JWT-based authentication
• Input validation and sanitization
• Secure file upload handling
• Environment variable protection

Project Structure

smart-contract-review/
├── index.html
├── upload.html
├── styles.css
├── upload.css
├── script.js
├── upload.js
├── server.js
├── .env
├── .env.example
├── .gitignore
└── README.md

Future Enhancements

• Multi-language support
• Batch file processing
• Contract template suggestions
• Historical analysis tracking
• Export analysis reports
• Advanced user roles and permissions

License

This project is licensed under the MIT License - see the LICENSE file for details.

Acknowledgments

• DeepSeek API for AI capabilities
• MongoDB for database services
• Express.js community
• All contributors and users

Contact

satashili Project Link: [https://github.com/satashili/ailaw1]