Backend — RAG Demo

This folder contains the FastAPI backend for the RAG demo.

Quick start

1. Create a virtualenv and install deps:

python -m venv .venv
source .venv/bin/activate
pip install -r requirements.txt

2. Copy .env.example to .env and adjust settings.

3. Run the app:

uvicorn backend.app.main:app --reload --port 8000

Notes

• The FAISS index is in-memory in this demo. For production, persist the index and document metadata.
• See config.py for environment variables.