Retain3r

AI-powered Personal Knowledge Base Search

• Backend: Express + SQLite + OpenAI (embeddings + chat)
• Frontend: React + Vite + Tailwind

Project Structure

└── Retain3r/
    ├── README.md
    ├── backend
    │   ├── README.md
    │   ├── db.js
    │   ├── embeddings.js
    │   ├── index.js
    │   ├── package.json
    │   └── utils.js
    └── frontend
        ├── index.html
        ├── package.json
        ├── postcss.config.js
        ├── src
        ├── tailwind.config.js
        └── vite.config.js

How to Start:

1. Backend

cd backend
cp .env.example .env   # add your OPENAI_API_KEY
npm install
npm run dev

2. Frontend

cd frontend
npm install
npm run dev

Open http://localhost:5173

Upload a document and start working with Retain3r.