This document describes the high-level architecture of QuantumStack, detailing its core components and integrations.
The backend is built with Node.js and Express, written in TypeScript to ensure type safety and maintainability.
- Controllers: Handle HTTP requests and responses (e.g.,
AIController,CommunityController). - Services: Contain business logic and interact with external APIs (e.g.,
AIServicefor OpenAI,CommunityServicefor Firebase). - Middleware: Includes validation, logging, and error handling.
The frontend is designed to be a modern, responsive web application. It communicates with the backend via RESTful APIs.
- User interacts with the frontend.
- Frontend sends requests to the backend.
- Backend processes requests, interacts with OpenAI/Firebase as needed.
- Backend returns responses (usually JSON) to the frontend.
QuantumStack uses OpenAI's gpt-4o model for community health analysis, event strategy, and community connection.
- Rate Limiting: Currently managed via standard OpenAI API limits. Future versions will implement internal rate limiting to ensure reliability and cost control.
- Cost Analysis:
- Model:
gpt-4o - Average tokens per request: ~1000-1500 (input + output).
- Estimated cost per 1000 requests: ~$15-$20 (based on current OpenAI pricing).
- Model:
Firebase is used as the primary data store and authentication provider.
- Realtime Database/Firestore: Stores community and member data.
- Authentication: Manages user login and registration.
- Frontend: Deployed on Vercel.
- Backend: Deployed on Google Cloud Functions/App Engine or Firebase Functions.