Note Taking AI App

A personalized note-taking application with AI-powered suggestions using RAG (Retrieval-Augmented Generation).

Features

• 🔐 Multi-user Authentication - Secure JWT-based authentication
• 📝 Rich Text Editor - Full-featured Tiptap editor with formatting
• 🏷️ Tags & Organization - Tag your notes for easy filtering
• 📦 Bulk Operations - Select and manage multiple notes at once
• 🤖 AI Suggestions - Get personalized suggestions based on your notes
• 🔍 Semantic Search - AI-powered search across all your notes
• 🔄 Hybrid AI - Switch between local (Ollama) and cloud (OpenAI/Anthropic) LLMs

Tech Stack

• Backend: FastAPI, Python, MongoDB (Beanie ODM)
• Frontend: React, TypeScript, Tailwind CSS, Tiptap
• AI: LangChain, LangGraph, MongoDB Atlas Vector Search

Getting Started

Prerequisites

• Python 3.11+
• Node.js 18+
• MongoDB Atlas account (for Vector Search)
• Ollama (for local LLM) or API keys for cloud providers

Backend Setup

cd backend

# Create virtual environment
python -m venv venv
source venv/bin/activate  # On Windows: venv\Scripts\activate

# Install dependencies
pip install -r requirements.txt

# Configure environment
cp .env.example .env
# Edit .env with your MongoDB URI and other settings

# Run the server
uvicorn main:app --reload

Frontend Setup

cd frontend

# Install dependencies
npm install

# Run development server
npm run dev

Environment Variables

Create a .env file in the backend directory:

MONGODB_URI=mongodb+srv://...
DATABASE_NAME=notetaking_db
SECRET_KEY=your-secret-key
LLM_PROVIDER=local  # or openai, anthropic
OLLAMA_BASE_URL=http://localhost:11434
# OPENAI_API_KEY=sk-...
# ANTHROPIC_API_KEY=...

API Endpoints

Auth

• POST /api/v1/auth/register - Register new user
• POST /api/v1/auth/login - Login and get token
• GET /api/v1/auth/me - Get current user

Notes

• GET /api/v1/notes/ - List all notes
• POST /api/v1/notes/ - Create note
• GET /api/v1/notes/{id} - Get note
• PATCH /api/v1/notes/{id} - Update note
• DELETE /api/v1/notes/{id} - Delete note
• POST /api/v1/notes/bulk/delete - Bulk delete
• POST /api/v1/notes/bulk/tags - Bulk tag update

AI

• POST /api/v1/ai/suggest - Get AI suggestions
• POST /api/v1/ai/search - Semantic search

License

MIT