LangGraph Agent with UI

A simple implementation of a LangGraph agent with a Streamlit chat interface.

Prerequisites

• Python 3.9+
• An OpenAI API key

Installation

Install the required dependencies:

pip install -r requirements.txt

Configuration

Create a .env file in the project root and add your OpenRouter / OpenAI API key:

OPENAI_API_KEY=your-api-key
OPENROUTER_API_KEY=your-api-key

Run the Application

Create the vector embeddings:

python3 ingest.py

Run the backend:

python3 server.py

And the frontend:

cd frontend/
npm run dev

Alternatively run with Streamlit:

streamlit run app.py

Have fun with your personal agent!