Build a RAG-Powered AI Chatbot Using LangChain & Ollama with LLaMA2 скачать в хорошем качестве

Build a RAG-Powered AI Chatbot Using LangChain & Ollama with LLaMA2

In this video, presented in Tamil, we’ll walk through building a RAG-powered AI Chatbot using LangChain, Ollama, and Streamlit—all running locally with LLaMA2! 🧠💬 This beginner-friendly tutorial will help you understand the complete Retrieval-Augmented Generation (RAG) architecture and how to integrate local LLMs for building intelligent chatbots. 🔧 Technologies Used: 🐍 Python 🔗 LangChain 🐮 Ollama (LLaMA2) 🚀 Streamlit 🧠 What you'll learn: 1️⃣ Setting Up Ollama with LLaMA2 Locally 2️⃣ Installing and Configuring LangChain for RAG Pipeline 3️⃣ Creating a Chatbot UI using Streamlit 4️⃣ Connecting Vector Store for Document Retrieval 5️⃣ Deploying the Full-stack Chatbot Locally 📂 GitHub Repo: https://github.com/vasantharan/RAG-Po... 📂 Blog:   / build-a-rag-powered-ai-chatbot-using-langc...   📌 Chapters: 00:00 Introduction 01:29 What we’ll cover in this video 01:53 Creating the GitHub repository 02:19 Downloading and installing Ollama 04:20 Accessing the Ollama CLI 05:08 Pulling the LLaMA2 model and interacting with it 09:13 Creating necessary files and setting up the virtual environment 09:43 Activating the virtual environment 10:01 Installing the required packages 11:26 Writing the chatbot script 37:37 Interacting with the chatbot 41:16 Adding a "Clear Session" button 50:58 Handling "Clear Session" errors 55:58 Conclusion By the end of this tutorial, you’ll have a working AI chatbot capable of understanding and responding using your own documents, powered entirely by local LLMs! 🔥 Follow me on: 🔗 GitHub: https://www.github.com/vasantharan 🔗 LinkedIn:   / vasantharank   🔗 Website: https://www.vasantharan.in 🔗 Instagram:   / techkalvitalks   🔗 Topmate: https://topmate.io/vasantharank 🔔 Don’t forget to SUBSCRIBE for more AI, Python, and Full Stack development tutorials in Tamil! 🙌 #rag #LangChain #Ollama #LLaMA2 #AIChatbot #Python #Streamlit #TechKalviTalks #LocalLLM #AItutorial #PythonTutorial #ChatbotDevelopment #OpenSourceAI #MachineLearning #DataScience #BuildWithPython #ChatbotUI #TamilTech #CodingInTamil #PythonProject #AIBot #RAGArchitecture #AIForBeginners #LLM #PythonDeveloper #StreamlitApp #LangChainTutorial #OllamaTutorial #AICoding #TechEducation