Jan 16
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Welcome to Module 2 of the Agentic AI Roadmap 2026. In this video, you will learn every core building block of LangChain, the most widely adopted framework for building AI Agents and GenAI applications. Join our FREE Masterclasses here: https://www.scaler.com/events/?utm_source=osocial&utm_medium=youtube&utm_campaign=agentic-ai-video2 This module gives you a complete breakdown of LangChain architecture: Models, Prompts, Chains, Indexes, Memory, Tools, and Agents, and shows how these components work together to power modern autonomous systems. You will learn in this video: - Comprehensive overview of LangChain components - How Models, Prompts, Chains and Memory interact - Building blocks behind GenAI and Agentic AI applications - How to structure real-world projects using LangChain - Foundation for advanced Agentic AI development Timestamps: 0:00 - Introduction to LangChain Core Concepts 4:29 - Two Core Problems When Building Custom AI Applications 15:03 - Introduction to RAG 18:58 - Component 1: Models (Chat Models and Embedding Models) 29:03 - Component 2: Prompts (Dynamic Prompt Templates) 41:02 - Component 3: Chains (Sequential Processing with LCEL) 46:33 - Component 4: Memory (Maintaining Chat History and Context) 52:57 - Component 5: Indexes (Everything You Need for RAG) 56:40 - Component 6: Agents (LLMs Working with External Tools) 1:08:12 - Complete Summary: Components, Libraries [langchain components, langchain tutorial 2026, models prompts chains memory, langchain for beginners, ai agent frameworks, genai development roadmap, autonomous agents langchain, llm architectures, build ai agents 2026, retrieval augmented generation] ______________________________________________________________________________ About SCALER: A transformative tech school, creating talent with impeccable skills. Upskill and Create Impact. Learn more about Scaler: http://bit.ly/3UPH9b6 📌 Follow us on Social and be a part of an amazing tech community📌 👉 Tweets you cannot afford to miss out on - https://twitter.com/scaler_official 👉 Check out student success stories, expert opinions, and live classes on Linkedin - https://www.linkedin.com/school/scalerofficial 👉 Explore value-packed reels, carousels and get access to exclusive updates on Instagram - https://www.instagram.com/scaler_official/ 📢 Be a part of our one-of-a-kind WhatsApp community: https://whatsapp.com/channel/0029VbAiMGz3mFY3P62qHx3X 🔔 Hit that bell icon to get notified of all our new videos 🔔 If you liked this video, please don't forget to like and comment. Never miss out on our exclusive videos to help boost your coding career! Subscribe to Scaler now! https://www.youtube.com/Scaler?sub_confirmation=1