How to Build a RAG Chatbot with Python

A RAG (Retrieval-Augmented Generation) chatbot answers questions based on your own documents — not just its training data. This guide builds one from scratch using Python, ChromaDB, and Claude. Originally published at kalyna.pro What Is RAG? RAG combines two things: Retrieval: search your documents for relevant chunks Generation: use an LLM to write an answer based on those chunks Without RAG, Claude can only answer questions based on its training data. With RAG, you inject...