LangChain React Chatbot

A full-stack chatbot application built with React (TypeScript + Vite) and FastAPI (Python).

Project Structure

.
├── backend/          # FastAPI backend
├── frontend/         # React frontend
├── docker-compose.yml
└── README.md

Getting Started

Prerequisites

• Docker and Docker Compose
• Node.js (for local development)
• Python 3.9+ (for local development)

Setup

1. Copy environment files:

   cp .env.example .env
   cp backend/.env.example backend/.env
   cp frontend/.env.example frontend/.env

2. Update the .env files with your configuration.

3. Run with Docker Compose:

   docker-compose up --build

Development

Backend

cd backend
pip install -r requirements.txt
uvicorn app.main:app --reload

Frontend

cd frontend
npm install
npm run dev

License

MIT