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

265 · freeCodeCamp.org · July 3, 2026, 9:39 a.m.
AI langchain RAG artificial-intelligence langchain Q&A Systems Python
Summary
This tutorial provides a practical guide on building a private Q&A AI agent using LangChain v1, which processes personal documents to answer queries effectively. It utilizes Ollama, Qwen, and Python, making it relevant for developers looking to enhance AI capabilities in document management.
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