MathMind 🤓

AI-powered math problem solver for iOS. Take a photo, get step-by-step solutions.

Demo

Problem: View Original Problem | Solution: View Full Solution

Problem/Solution: View original on problem on Paul's Online Math Notes

Tech Stack

• iOS: SwiftUI, WKWebView (KaTeX), URLSession streaming
• Backend: FastAPI, OpenAI GPT-4o-mini, Redis caching
• Deployment: Fly.io

Features

• 📸 Camera-to-solution in seconds
• 🧠 Detailed Step by Step Solutions
• ⚡ Streaming responses
• 💾 Redis cache

Architecture

flowchart TD
    A[User inputs photo] --> B{Check Cache}
    B -->|✅ Cache Hit| C[Return Cached Response]
    B -->|❌ Cache Miss| D[Send to OpenAI]
    D --> E[Cache Image and Response]
    D --> F[Send Response]
    
    linkStyle 1 stroke:#00ff00,stroke-width:3px
    linkStyle 2 stroke:#ff0000,stroke-width:3px
    
    style A fill:#1E3A8A,stroke:#1E40AF,stroke-width:2px,color:#fff
    style B fill:#1E3A8A,stroke:#1E40AF,stroke-width:2px,color:#fff
    style E fill:#1E3A8A,stroke:#1E40AF,stroke-width:2px,color:#fff
    style F fill:#1E3A8A,stroke:#1E40AF,stroke-width:2px,color:#fff

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