But What is LangChain? | A Complete Beginner’s Guide and Local Setup (2026)

Description

Course Content GitHub Repository: https://github.com/discrete-horizon/langchain-for-beginners In this video, you'll discover what is an AI Agent, what is LangChain framework and how can we use LangChain to create a simple chat application. 🎯 What You'll Learn: • What is an Agent • Chain-of-thoughts concept in LLMs • What is the LangChain framework • How to build a chat application using LangChain and OpenAI 🔔 SUBSCRIBE for cutting-edge AI tutorials that actually matter! ⏰ VIDEO TIMESTAMPS: 00:00 - Introduction 00:22 - What is an AI Agent 00:33 - Chain of Thoughts Concept in Large Language Models 01:05 -Definition of an Agent 01:25 - Some Applications of Agents 01:40 - What is LangChain 02:10 - Setup 05:12 - Building A Simple Chat Using LangChain #LangChain #AIAgents #AIchatbot #OpenAI #AI #Chatbot #PythonProgramming #Langgraph #LangChaintutorial #LLM #AIagents #Anthropic #BuildChatbot #AItools #discretehorizon #whatislangchain #langchainforbeginners #technology #agenticai #setuplangchain