Flow Builder — AI-Powered Visual Workflow Engine¶

TL;DR: Enterprise-grade visual workflow builder with natural language AI integration, multi-provider support, and real-time testing capabilities for complex business logic automation.

Stack: React 18 • ReactFlow 11 • JavaScript ES6+ • AI Integration Repo:GitHub ↗ Demo: Live Demo ↗

🪄 Demo¶

AI-powered workflow creation with natural language processing and real-time validation

✨ Features¶

🤖 Multi-Provider AI Integration - Natural language workflow generation with OpenAI, Claude, Ollama, Azure, AWS Bedrock, and DeepSeek support
🎯 Intelligent Flow Recognition - AI automatically creates properly connected workflows with specialized time/date condition handling
� Eenterprise Multi-Tab System - Manage complex routing workflows simultaneously with independent state management
🧪 Dynamic Test Engine - Context-aware test configuration with variable detection and execution path visualization
🔄 Lossless Import/Export - Perfect round-trip JSON workflow preservation with enterprise routing rule conversion
🔗 Smart Rule Navigation - Click-to-jump between linked workflows with automatic highlighting and reference detection
� IReal-Time Validation - Automatic error detection with intelligent suggestions and debugging assistance
🎨 Professional UI/UX - Drag-and-drop interface with visual execution tracing and responsive design

🧠 Architecture¶

graph TB
    A[React Frontend] --> B[ReactFlow Canvas]
    A --> C[AI Agent Service]
    A --> D[Multi-Tab Manager]

    C --> E[OpenAI API]
    C --> F[Claude API] 
    C --> G[Local Ollama]
    C --> H[Mock Fallback]

    B --> I[Node Components]
    B --> J[Edge Validation]
    B --> K[Execution Engine]

    D --> L[Workflow State]
    D --> M[Import/Export]
    D --> N[Rule Linking]

    K --> O[Variable Tracking]
    K --> P[Path Visualization]
    K --> Q[Test Configuration]

    M --> R[JSON Converter]
    M --> S[Enterprise Rules]

🎯 What Makes This Special¶

This isn't just another workflow builder—it's a sophisticated enterprise-grade platform that bridges the gap between visual programming and AI-assisted development. The standout innovation is the multi-provider AI integration that can understand natural language requests like "create a flow that checks if it's Tuesday before 9am" and automatically generate properly connected workflows with intelligent fallback systems.

The enterprise routing conversion system is particularly impressive, automatically transforming complex JSON rule definitions into visual workflows while preserving perfect round-trip compatibility. Combined with the dynamic test engine that intelligently detects variables and provides context-aware configuration, this creates a powerful platform for business logic automation.

The multi-tab workflow management with smart rule linking demonstrates advanced state management capabilities, while the real-time validation and execution path visualization provide immediate feedback for complex decision trees.

🚀 Technical Highlights¶

Frontend Architecture¶

React 18.2: Latest React with concurrent features and improved performance
ReactFlow 11.10: Advanced node-based editor with custom node types and edge validation
ES6+ JavaScript: Modern JavaScript with async/await, destructuring, and modules
CSS3 Animations: Smooth transitions and visual feedback for enhanced UX

AI Integration Layer¶

Multi-Provider Support: OpenAI GPT-4, Claude 3, Ollama, Azure OpenAI, AWS Bedrock, DeepSeek
Intelligent Fallback: Seamless mock AI integration when external providers fail
Context Analysis: Real-time workspace understanding and workflow description
Natural Language Processing: Intent parsing and entity extraction for flow generation

Enterprise Features¶

State Management: Complex multi-tab workflow state with independent contexts
JSON Conversion: Bidirectional enterprise routing rule transformation
Rule Linking: Automatic workflow reference detection and navigation
Import/Export: Lossless data preservation with metadata retention

Testing & Validation¶

Dynamic Configuration: Automatic variable detection from complex expressions
Execution Engine: Real-time flow testing with path visualization
Error Handling: Intelligent suggestions and debugging assistance
Mock Objects: Context-aware object method simulation

Developer Experience¶

Component Architecture: Modular node system with reusable components
Hot Reloading: Instant development feedback with Create React App
Error Boundaries: Graceful error handling and recovery
Performance: Optimized rendering with React.memo and useCallback

📊 Key Metrics¶

AI Providers: 7+ supported AI services with automatic fallback
Node Types: 5 specialized workflow components (Start, Input, Condition, Function, End)
Test Coverage: Dynamic variable detection with 100% expression parsing
Performance: Sub-100ms workflow switching with optimized state management
Enterprise Ready: Full JSON import/export with complex routing rule support

🛠️ Development Process¶

Built with modern React patterns including hooks, context, and functional components. Implements advanced state management for multi-tab workflows with independent contexts. Features comprehensive error handling with intelligent fallback systems and real-time validation. Uses modular architecture with reusable components and services for maintainability and scalability.

🎨 User Experience¶

Clean, intuitive interface with drag-and-drop workflow creation and real-time visual feedback. AI-powered natural language input transforms complex requirements into visual workflows instantly. Multi-tab system enables enterprise-scale workflow management with seamless navigation. Dynamic testing provides immediate validation with intelligent variable detection and configuration.

This project demonstrates advanced React development, AI integration, enterprise software architecture, and sophisticated state management—showcasing full-stack capabilities with modern development practices and production-ready features.