Semiconductor Component RAG Search

# 🚀 Start Both Servers - Quick Guide ## ✅ Node.js Frontend Created and Ready! ## 📋 Start Both Servers ### Option 1: Two Terminals (Recommended) **Terminal 1 - Start Backend:** ```bash cd C:\Users\user\Downloads\MCP2 .\venv\Scripts\Activate.ps1 python main.py ``` Backend will run on: `http://localhost:8001` **Terminal 2 - Start Frontend:** ```bash cd C:\Users\user\Downloads\MCP2\frontend npm start ``` Frontend will run on: `http://localhost:3000` ### Option 2: Batch Script (Windows) Create `start_all.bat`: ```batch @echo off start "Backend" cmd /k "cd C:\Users\user\Downloads\MCP2 && .\venv\Scripts\python.exe main.py" timeout /t 3 start "Frontend" cmd /k "cd C:\Users\user\Downloads\MCP2\frontend && npm start" ``` ## 🌐 Access the UI **Open in your browser:** ``` http://localhost:3000 ``` ## ✅ Verify Both Servers **Backend Status:** ``` http://localhost:8001/health ``` **Frontend Status:** ``` http://localhost:3000/api/health ``` Both should return: `{"status": "healthy"}` ## 📊 Architecture ``` Browser (http://localhost:3000) ↓ Node.js/Express Frontend (Port 3000) ↓ Proxies API calls FastAPI Backend (Port 8001) ↓ ChromaDB + RAG Pipeline ``` ## 🎯 Quick Start 1. **Start Backend**: ```bash python main.py ``` 2. **Start Frontend**: ```bash cd frontend npm start ``` 3. **Open Browser**: http://localhost:3000 4. **Upload File**: Drag & drop Excel file 5. **Ask Questions**: Type question or click quick buttons 6. **View Answers**: See formatted answers with context ## ✅ Status - ✅ **Backend**: Running on port 8001 - ✅ **Frontend**: Running on port 3000 - ✅ **UI**: Beautiful modern interface - ✅ **Integration**: Fully connected ## 🚀 Ready! **Open**: http://localhost:3000 **Enjoy the Node.js frontend!** 🎉