RAG Agents with LangChain & LangGraph: A Practical Guide

Ask an LLM about a document written yesterday and you get a confident, detailed, wrong answer. The model only knows what it saw in training. Retrieval-Augmented Generation fixes this by letting the agent look things up before it responds, and this course teaches you to build a RAG agent that answers from your own data.What you will learnExplain what RAG is, why LLMs need it, and when retrieval is…