---
title: Engine (Due Diligence Optimization)
emoji: ⚙️
colorFrom: blue
colorTo: green
sdk: docker
pinned: false
---

# engine-ddo (FastAPI)


FastAPI backend for Due Diligence Optimization demo. Persists data in SQLite and exposes REST endpoints for:
- Products: ingest from PDFs, list, detail
- Customers: list/update
- Interactions: chat with persistence (conversations/messages)


## Run locally
```bash
uvicorn main:app --host 0.0.0.0 --port 7860 --reload