AI-powered spaced repetition platform that helps students retain information through intelligent quiz generation and personalized learning schedules.

🎯 What is Aura?

Aura combines AI and spaced repetition science to help students learn smarter, not harder. Upload your study materials, and Aura will:

• Generate intelligent quizzes from your content
• Schedule reviews at optimal intervals for memory retention
• Track your progress and adapt to your learning patterns

🛠️ Tech Stack

Layer	Technologies
Frontend	React 19, Vite, TailwindCSS, Framer Motion, Three.js
Backend	Node.js, Express, LangChain
AI/ML	Gemini, Groq, OpenRouter, Pinecone (vector DB)
Database	Supabase (PostgreSQL + Auth)
AI Engine	Python, Flask

🚀 Quick Start

Prerequisites

• Node.js v16+
• Python 3.8+
• npm or yarn

1. Clone & Setup

git clone https://github.com/your-username/Aura.git
cd Aura
npm run setup

2. Configure Environment

After setup, edit the .env files with your API keys:

# Required API Keys
VITE_SUPABASE_URL=your_supabase_url
VITE_SUPABASE_KEY=your_supabase_key
GEMINI_API_KEY=your_gemini_api_key
OPENROUTER_API_KEY=your_openrouter_api_key
GROQ_API_KEY=your_groq_api_key

3. Run the Application

Terminal 1 - Frontend:

cd frontend && npm run dev

Terminal 2 - Backend:

cd backend-js && npm run dev

4. Access the App

• Frontend: http://localhost:5173
• Backend API: http://localhost:3000

📁 Project Structure

Aura/
├── frontend/              # React + Vite frontend
│   ├── src/
│   │   ├── components/    # Reusable components
│   │   ├── pages/         # Page components
│   │   ├── utils/         # Utility functions
│   │   └── assets/        # Images and static files
│   └── package.json
│
├── backend/               # Node.js/Express API server
│   ├── src/
│   │   ├── routes/        # API routes
│   │   ├── services/      # Business logic
│   │   ├── middleware/    # Express middleware
│   │   └── utils/         # Helper functions
│   └── package.json
│
└── README.md

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