FastAPI LangGraph Agent Prototype

This project is a prototype implementation of a LangGraph agent within a FastAPI server, complete with a minimalist conversational web UI.

Installation

To install the required dependencies, use uv:

uv pip sync requirements.txt

Configuration

1. Google API Key: Add your Gemini API key to your environment variables.

   export GOOGLE_API_KEY="..."

2. LumApps Bearer Token: Add your LumApps bearer token to your environment variables.

   export LUMAPPS_TOKEN="..."

Running the Application

To start the FastAPI server, run the following command:

uvicorn server:app --reload

Accessing the Web UI

The conversational web UI is available at:

http://localhost:8000/