Simple RAG System

A RAG (Retrieval-Augmented Generation) app that lets you chat with any PDF using LangChain, ChromaDB, and OpenAI.

Stack

• LangChain
• ChromaDB
• OpenAI (gpt-4o-mini + text-embedding-3-small)

Setup

1. Clone the repo
2. pip install -r requirements.txt
3. Add your OpenAI API key to .env
4. Run python main.py