Knowledge Base RAG 📚

A powerful RAG (Retrieval-Augmented Generation) application for managing your personal knowledge base with intelligent chat and automatic quiz generation.

Features

✅ File Upload - Upload PDFs, TXT, and Markdown files
✅ Semantic Search - Ask questions about your documents
✅ Chat Interface - Multi-turn conversation with your knowledge base
✅ Weekly Quiz - Auto-generated quizzes based on your saved content
✅ Source Attribution - Know where answers come from

Tech Stack

• Backend: Express.js + TypeScript
• Frontend: React 18 + Tailwind CSS
• Vector DB: Pinecone
• LLM: OpenAI GPT-3.5-turbo
• Document Processing: LangChain

Quick Start

Prerequisites

• Node.js 18+
• OpenAI API key
• Pinecone account and API key

Installation

# Clone
git clone https://github.com/Aryanzzzz25/knowledge-base-rag.git
cd knowledge-base-rag

# Install
npm install

# Setup environment
cp .env.example .env
# Edit .env with your API keys