A powerful, enterprise-grade flowchart creation and management platform built with modern web technologies. This application enables users to create, collaborate, and manage complex flowcharts with advanced features and real-time collaboration capabilities.

• Advanced Real-time Preview: Instant visualization with intelligent error detection
• Enterprise-grade Editor: Monaco Editor integration with advanced Mermaid syntax support
• Multi-format Export: Export diagrams in PNG, SVG, PDF, and interactive HTML formats
• Responsive Design: Seamless experience across all devices and screen sizes
• Modern UI/UX: Material Design-inspired interface with Tailwind CSS
• Theme Support: Light, Dark, and Custom theme options
• Real-time Collaboration: Multiple users can edit simultaneously
• Version Control: Track changes and revert to previous versions
• Template Library: Pre-built flowchart templates for common use cases

• AI-Powered Suggestions: Intelligent flowchart completion and optimization
• Custom Node Types: Create and save custom node templates
• Advanced Styling: Custom CSS support for diagram elements
• Export Analytics: Track diagram usage and modifications
• API Integration: RESTful API for programmatic access
• Cloud Storage: Automatic saving and synchronization
• Access Control: Role-based access management
• Audit Logging: Track all changes and user actions

• Core: HTML5, TypeScript, Tailwind CSS
• Editor: Monaco Editor with custom Mermaid language support
• State Management: Redux Toolkit
• UI Components: Headless UI, Radix UI
• Styling: Tailwind CSS, CSS Modules
• Build Tools: Vite, esbuild

• Runtime: Node.js
• Framework: Express.js
• Database: PostgreSQL
• Cache: Redis
• Authentication: JWT, OAuth2
• Real-time: Socket.IO

• Core: Mermaid.js
• Extensions: Custom plugins for advanced features
• Rendering: SVG with Canvas fallback

• SVG: Native Mermaid export with custom styling
• PNG: High-resolution export with custom DPI
• PDF: Multi-page support with custom layouts
• HTML: Interactive diagrams with zoom/pan

truncgil-flowchart/
├── src/
│   ├── components/           # React components
│   │   ├── editor/          # Editor components
│   │   ├── preview/         # Preview components
│   │   ├── toolbar/         # Toolbar components
│   │   └── common/          # Shared components
│   ├── features/            # Feature modules
│   │   ├── auth/           # Authentication
│   │   ├── collaboration/  # Real-time collaboration
│   │   ├── export/         # Export functionality
│   │   └── templates/      # Template management
│   ├── hooks/              # Custom React hooks
│   ├── services/           # API services
│   ├── store/              # State management
│   ├── styles/             # Global styles
│   ├── types/              # TypeScript definitions
│   └── utils/              # Utility functions
├── public/                 # Static assets
├── tests/                  # Test files
├── docs/                   # Documentation
└── config/                 # Configuration files

• Monaco Integration
  • Custom Mermaid language support
  • Intelligent code completion
  • Syntax error detection
  • Code formatting
  • Multi-cursor support
  • Find and replace

• Rendering Engine
  • Real-time diagram updates
  • Error boundary handling
  • Performance optimization
  • Responsive scaling
  • Custom styling support

• Format Support
  • PNG (High DPI support)
  • SVG (Vector graphics)
  • PDF (Multi-page)
  • HTML (Interactive)
  • Custom formats

• Real-time Features
  • Multi-user editing
  • Cursor presence
  • Change tracking
  • Conflict resolution
  • Chat integration

• Node.js (v18+)
• npm or yarn
• Git
• Modern IDE (VS Code recommended)

# Clone repository
git clone https://github.com/your-org/truncgil-flowchart.git

# Install dependencies
npm install

# Start development server
npm run dev

# Run tests
npm test

# Build for production
npm run build

1. Create feature branch
2. Implement changes
3. Write tests
4. Update documentation
5. Create pull request
6. Code review
7. Merge to main

• Component testing
• Utility function testing
• State management testing
• API integration testing

• End-to-end workflows
• User interaction flows
• Export functionality
• Collaboration features

• Load testing
• Stress testing
• Memory leak detection
• Rendering performance

• JWT-based authentication
• OAuth2 integration
• Role-based access control
• Session management

• Input sanitization
• XSS prevention
• CSRF protection
• Rate limiting

• GDPR compliance
• Data encryption
• Audit logging
• Privacy controls

• Code splitting
• Lazy loading
• Tree shaking
• Asset optimization
• Caching strategies

• Query optimization
• Connection pooling
• Load balancing
• Caching layers

• Chrome (latest 2 versions)
• Firefox (latest 2 versions)
• Safari (latest 2 versions)
• Edge (latest 2 versions)

• Responsive design
• Touch gestures
• Mobile-optimized UI
• Offline support

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

1. Fork the repository
2. Create feature branch
3. Commit changes
4. Push to branch
5. Create pull request

• Documentation: docs.truncgil.com
• Issues: GitHub Issues
• Email: support@truncgil.com
• Community: Discord Server

• Mermaid.js team
• Monaco Editor team
• Tailwind CSS team
• All contributors