system_ordering/ ├── app.py # Application entry point ├── config.py # Configuration management ├── models/ # Data models │ ├── user.py │ ├── restaurant.py │ ├── menu_item.py │ ├── order.py │ └── ...

Production-style architecture for low-latency event processing, applied to pump.fun memecoin trading. Built to demonstrate systems engineering — async pipelines, fan-out from a single WebSocket, crash ...