Want to really understand how RAG, vector search & chunking work?

Then stop reading theory and build your own chatbot.

This guide shows you how to create a local PDF chatbot using:

☕ LangChain

☕ FAISS (vector DB)

☕ Mistral via Ollama

☕ Python & Streamlit

Step-by-step, from environment setup to deployment. Ideal for learning how Retrieval-Augmented Generation works in practice.

👉 https://medium.com/data-science-collective/rag-in-action-build-your-own-local-pdf-chatbot-as-a-beginner-96c2833869ff

Comment “WANT” if you need the friends link to the article, as you don’t have paid Medium.

#rag #tech #Technology #chatbot #AI #ki #python #vector #langchain #datascience #DataScientist #streamlit