ProjectZer0

ProjectZer0 is an interactive knowledge-sharing and visualization platform that enables users to explore and contribute to a collective understanding of concepts, beliefs, and their interconnections.

🌟 Key Features

Interactive Graph Visualization

• Dynamic force-directed and concentric graph layouts
• Real-time node interactions and animations
• Custom Three.js-powered welcome scene
• Smooth transitions and zooming capabilities

Node Types and Interactions

• Word Nodes: Explore definitions and relationships
• Belief Nodes: Share and discuss personal beliefs
• Discussion System: Engage in meaningful conversations
• Voting System: Community-driven content curation

User Experience

• Seamless Auth0 Authentication
• Customizable user profiles
• Interactive node creation wizards
• Real-time activity tracking
• Responsive design with custom animations

Technical Features

• SVG and Canvas-based rendering
• WebGL-powered 3D visualizations
• Custom background animations
• Advanced state management
• Optimized performance with virtual scrolling

🛠 Technology Stack

Frontend

• Framework: SvelteKit with TypeScript
• Styling: Custom CSS with dynamic theming
• Visualization:
  • D3.js for graph layouts
  • Three.js for 3D scenes
  • Custom Canvas animations
• State Management: Svelte stores
• Authentication: Auth0 integration

Backend

• Framework: NestJS with TypeScript
• Database: Neo4j graph database
• Authentication: JWT with Auth0
• API: RESTful endpoints with TypeScript types

AI Component

• Framework: FastAPI
• Models: Integration with Hugging Face transformers
• Features: Automated tag generation and content analysis

🚀 Getting Started

Prerequisites

• Node.js (v16 or higher)
• npm or pnpm
• Neo4j Database
• Python 3.8+ (for AI component)

Frontend Setup

bash cd ProjectZer0Frontend npm install npm run dev

Backend Setup

cd ProjectZer0Backend
npm install
npm run start:dev

Environment Variables

Create .env files in both frontend and backend directories:

Frontend (.env)

AUTH0_DOMAIN=your-auth0-domain
AUTH0_CLIENT_ID=your-client-id
API_BASE_URL=http://localhost:3000

Backend (.env)

NEO4J_URI=your-neo4j-uri
NEO4J_USERNAME=your-username
NEO4J_PASSWORD=your-password
JWT_SECRET=your-jwt-secret

🧪 Testing

Frontend Tests

# Unit tests
npm run test:unit

# Integration tests
npm run test:integration

# Coverage report
npm run test:coverage

Backend Tests

# Unit tests
npm run test

# E2E tests
npm run test:e2e

📦 Project Structure

Frontend Structure

ProjectZer0Frontend/
├── src/
│   ├── lib/
│   │   ├── components/
│   │   │   ├── graph/
│   │   │   ├── forms/
│   │   │   └── welcome/
│   │   ├── services/
│   │   ├── stores/
│   │   ├── types/
│   │   └── utils/
│   ├── routes/
│   └── app.html

Backend Structure

ProjectZer0Backend/
├── src/
│   ├── nodes/
│   ├── users/
│   ├── auth/
│   ├── neo4j/
│   └── main.ts

📚 API Documentation

Authentication Endpoints

typescript POST /auth/login // Authenticate user POST /auth/refresh-token // Refresh JWT token GET /auth/profile // Get user profile

Node Endpoints

// Word Nodes
GET    /nodes/word/:id          // Get word node
POST   /nodes/word              // Create word node
PUT    /nodes/word/:id          // Update word node
DELETE /nodes/word/:id          // Delete word node

// Belief Nodes
GET    /nodes/belief/:id        // Get belief node
POST   /nodes/belief            // Create belief node
PUT    /nodes/belief/:id        // Update belief node
DELETE /nodes/belief/:id        // Delete belief node

// Discussion
GET    /discussions/:id         // Get discussion
POST   /discussions            // Create discussion
PUT    /discussions/:id        // Update discussion
DELETE /discussions/:id        // Delete discussion

User Endpoints

GET    /users/activity         // Get user activity
PUT    /users/profile         // Update user profile
GET    /users/interactions    // Get user interactions
POST   /users/vote           // Cast vote on node

🚀 Deployment Guidelines

Frontend Deployment

1. Build the Application

cd ProjectZer0Frontend
npm run build

2. Environment Configuration

• Update .env with production values
• Configure Auth0 callback URLs
• Set API base URL

3. Deployment Options

• Vercel (recommended)
• Netlify
• Custom server

Backend Deployment

1. Build the Application

cd ProjectZer0Backend
npm run build

2. Environment Setup

• Configure production environment variables
• Set up Neo4j database connection
• Configure JWT secrets

3. Deployment Options

• Docker container
• Cloud services (AWS, GCP, Azure)
• Custom VPS

AI Component Deployment

1. Build the FastAPI Application

cd ProjectZer0AI
python -m pip install -r requirements.txt

2. Deploy Options

• Docker container
• Cloud Run
• Kubernetes cluster

👥 Contributing Guidelines

Code Style

1. TypeScript

• Use strict type checking
• Follow ESLint configuration
• Use interfaces for complex types

2. Svelte

• Follow component structure guidelines
• Use SCSS for styling
• Implement proper reactivity

3. Testing

• Write unit tests for utilities
• Include integration tests for components
• Maintain good test coverage

Git Workflow

1. Branch Naming

feature/description
bugfix/description
hotfix/description

2. Commit Messages

feat: Add new feature
fix: Fix bug
docs: Update documentation
style: Format code
refactor: Refactor code
test: Add tests

3. Pull Request Process

• Create feature branch
• Write descriptive PR
• Include tests
• Request review

⚙️ Advanced Configuration

Graph Visualization

1. Force Layout Configuration

const forceConfig = {
  strength: -800,
  distance: 200,
  center: 0.1,
  collision: 80
}

2. Three.js Scene Settings

const sceneConfig = {
  fov: 75,
  near: 0.1,
  far: 1000,
  position: [0, 0, 100]
}

Performance Optimization

1. Rendering Options

• Enable virtual scrolling
• Use WebGL when available
• Implement lazy loading

2. Caching Strategy

• Browser cache configuration
• Neo4j query optimization
• State management caching

🔧 Troubleshooting Guide

Common Issues

1. Authentication Problems

• Verify Auth0 configuration
• Check JWT token expiration
• Confirm callback URLs

2. Graph Rendering Issues

• Check WebGL compatibility
• Verify data structure
• Monitor performance metrics

3. Database Connection

• Verify Neo4j credentials
• Check connection string
• Monitor query performance

Debug Tools

1. Frontend Debugging

• Browser DevTools
• Svelte DevTools
• Performance profiler

2. Backend Logging

logger.debug('Detailed information')
logger.info('General information')
logger.warn('Warning messages')
logger.error('Error details')

📄 License

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

🙏 Acknowledgments

• Three.js community
• D3.js contributors
• Neo4j team
• Auth0 platform
• Open source community