A computer terminal window showing a successfully running local PDF chatbot built with Python, where the user asks a question and the AI bot generates a response.

How to Build a Local PDF Chatbot Using RAG (Python, LangChain & Ollama)

A Complete Step-by-Step Guide to Building a Basic RAG System This document provides a complete, step-by-step guide to manually building your own local Retrieval-Augmented Generation (RAG) chatbot. By leveraging Python, LangChain, ChromaDB, and Ollama, you can create a tool that chats with your PDFs privately—without […]