CrossLearning is a full-stack web application designed to enhance classroom collaboration, note sharing, and communication between students and teachers.

• Teachers can generate notes with the help of AI.
• Perform CRUD operations (Create, Read, Update, Delete) on their notes.
• Students can view these notes if they join the teacher’s group.
• Seamless note sharing and collaboration within the group.

• Teachers can create groups for their classes.
• Students can join groups to access shared notes and discussions.
• Built-in chat system for quick communication between teachers and students.

• Role-based login system (Teacher / Student).
• JWT-based authentication for API protection.
• Session management via secure tokens.

• Media uploads powered by Cloudinary.
• PostgreSQL (NeonDB) for scalable cloud database.
• Dockerized setup for easy deployment and reproducibility.

• Teachers’ notes are generated using Gemini 2.5 Flash + Tavily Search.
• Integrated through LangChain and LangGraph for autonomous multi-step reasoning.
• The system intelligently searches, summarizes, and generates structured Markdown notes.

Frontend:

• React 19 (with TypeScript)
• Vite
• Redux Toolkit
• Tailwind CSS
• Radix UI
• Axios
• React Router

Backend:

• FastAPI (Python)
• SQLAlchemy
• PostgreSQL (NeonDB)
• Uvicorn
• Cloudinary (for media)
• Langchain, Langgraph (AI/LLM features)
• JWT Authentication

DevOps:

• Docker & Docker Compose

CrossLearning/
│
├── client/      # Frontend (React)
├── server/      # Backend (FastAPI)
├── docker-compose.yml
└── README.md

• Node.js (v18+ recommended)
• Python 3.10+
• Docker & Docker Compose

git clone https://github.com/Sandeep-singh-99/CrossLearning.git
cd CrossLearning

Create a .env file in server/ with the following (example):

DATABASE_URL=your_postgres_url
JWT_SECRET_KEY=your_jwt_secret
CLOUDINARY_CLOUD_NAME=your_cloudinary_name
CLOUDINARY_API_KEY=your_cloudinary_key
CLOUDINARY_API_SECRET=your_cloudinary_secret
GOOGLE_API_KEY=your_google_api_key
TAVILY_API_KEY=your_tavily_api_key

docker-compose up --build

• Frontend: http://localhost:5173
• Backend: http://localhost:8000

cd server
python -m venv venv
source venv/bin/activate  # On Windows: venv\Scripts\activate
pip install -r requirements.txt
uvicorn app.main:app --reload

cd client
npm install
npm run dev

• Register/login as a student or teacher.
• Create or join groups, chat, and share notes.
• Teachers can upload insights and manage content.
• AI-powered features for note generation and chat.

MIT