# LangGraph Tavily Comparison Agent

## Description

This repository contains a simple LangGraph agent that compares three entities using Tavily web search. The agent follows the assignment requirements:

1. Generates comparison criteria based on the entities.
2. Performs a Tavily search for each entity‑criterion pair.
3. Builds a markdown table of findings.
4. Provides a verdict.

## Setup

```bash
pip install -r requirements.txt
export TAVILY_API_KEY=your_key
export OPENAI_API_KEY=your_key
python main.py
```

## Usage

Run `python main.py` to see a demo comparison of Tavily, Google, and Bing.