Semiconductor Component RAG Search

# ✅ Node.js Frontend Ready! ## 🎉 Status: FULLY OPERATIONAL Your Node.js frontend is **running and ready** to use! ### 🌐 Access the UI **Open in your browser:** ``` http://localhost:3000 ``` ## ✅ Current Status ``` ✅ Backend: Running on port 8001 ✅ Frontend: Running on port 3000 ✅ UI: Beautiful modern interface ✅ API: Connected and working ``` ## 🚀 Quick Start ### Method 1: Use Batch File **Double-click:** ``` start_all.bat ``` This will start both servers automatically! ### Method 2: Manual Start **Terminal 1 - Backend:** ```bash python main.py ``` **Terminal 2 - Frontend:** ```bash cd frontend npm start ``` ## 🎯 Features ### ✅ Node.js Frontend - Express server on port 3000 - Proxies all API calls to backend - Handles file uploads - Beautiful modern UI ### ✅ Backend Integration - Health check endpoint - Collection info endpoint - File upload endpoint - Question answering endpoint ### ✅ UI Features - Drag & drop file upload - Interactive question interface - Formatted answers with context - Real-time status indicators - Toast notifications ## 📊 Architecture ``` Browser → Node.js Frontend (3000) → FastAPI Backend (8001) → ChromaDB + RAG ``` ## 🎨 What You'll See 1. **Header**: Logo, title, and connection status 2. **Upload Section**: Drag & drop Excel files 3. **Question Section**: Input field with quick buttons 4. **Answer Section**: Formatted answers with context 5. **Info Panel**: Collection statistics ## 💡 Usage 1. **Open**: http://localhost:3000 2. **Upload**: Drag Excel file to upload area 3. **Ask**: Type question or click quick buttons 4. **View**: See formatted answer with context 5. **Copy**: Click copy button for answers ## ✅ Test Results - ✅ Frontend server: Running - ✅ Backend connection: Working - ✅ API endpoints: Proxying correctly - ✅ UI rendering: Beautiful interface - ✅ All features: Operational ## 🚀 Ready! **Just open**: http://localhost:3000 **Both servers are running and ready for use!** 🎉