Embed AI Browser Tool

A browser-based knowledge companion for reading, annotation, and question answering with hybrid local-cloud architecture.

Project Structure

embed-ai/
├── extension/          # Browser extension (Manifest V3 + Vite)
├── backend/           # FastAPI backend service
├── shared/            # Shared schemas and types
└── docs/              # Architecture Decision Records

Frontend

• Framework: Vite + TypeScript
• Storage: IndexedDB (via Dexie.js)
• PDF: PDF.js
• UI: React + TailwindCSS

Backend

• Framework: FastAPI (Python 3.11+)
• Vector DB: Pinecone
• Embeddings: BGE / Instructor
• LLM: Llama 3
• Storage: Supabase Storage
• Auth: Supabase Auth

Extension Development

cd extension
npm install
npm run dev

Backend Development

cd backend
python -m venv venv
source venv/bin/activate
pip install -r requirements.txt
uvicorn app.main:app --reload