Master LangChain #1 | What is LangChain? History, Ecosystem & Core Concepts

#langchain #aidevelopment #generativeai #machinelearning #llm #python #openai #azureopenai #langgraph #LangSmith #artificialintelligence #chatgpt #aiagents #rag

🚀 Welcome to the first video in our LangChain Mastery Series!
In this lesson, we’ll answer the most important question: *What is LangChain?*

You’ll learn:
✅ The history of LangChain and how it started
✅ The LangChain ecosystem – core libraries, LangGraph, LangSmith
✅ Why LangChain is essential for building real-world AI apps
✅ The core idea behind LangChain (LLMs + memory + tools + data)
✅ A simple coding demo to show LangChain in action
✅ Real-world use cases – from chatbots to RAG apps and agents

If you’re just starting your AI development journey, this video gives you the perfect foundation.

📌 Stay tuned – in the next video, we’ll dive into *Why Langchain* and start building with LangChain step by step!