Building a Chatbot Using RAG Pipeline & Deploying on Hugging Face

What's Inside

• What is RAG & Why It Matters in 2026
• LangChain, FAISS, Groq — Core Concepts Explained
• Full Pipeline: Indexing → Retrieval → Generation
• 10 Colab Cells — Complete Working Code
• Deploying Live on Hugging Face Spaces (Free)
• Production Optimisations & Common Error Fixes