How to Build a RAG Q&A AI Agent for Your Documents Using LangChain v1

In this tutorial, I'll show you how to build a private local RAG-powered Q&A AI agent for your personal documents using LangChain v1, Ollama, Qwen, and Python. The agent reads your documents and answe

freecodecamp.org12 min read

#ai #langchain #rag

Responses(2)

LL

Lara Laurielle

scaling my tech stack daily

1d ago

I like that you built the whole thing instead of just explaining the concepts. Way easier to follow that way

SD

Synfinity Dynamics Pvt Ltd

Your Innovative Tech Solutions Partner

1d ago

Excellent tutorial! I like that you used LangChain v1's newer agent + middleware approach instead of the deprecated RetrievalQA chain. The explanations and code are easy to follow, and the emphasis on local, privacy-first RAG is a huge plus.

Search Hashnode

How to Build a RAG Q&A AI Agent for Your Documents Using LangChain v1

Responses(2)