Property Submarket Analysis

Overview

This project implements an agentic workflow for property submarket analysis using LangGraph.

Setup

Prerequisites

• Python 3.11
• RentCast API Key
• ArcGIS Username/Password
• OpenAI API Key

Installation

pip install -r requirements.txt

Environment Variables

Copy the .env.sample file to .env and fill in your API keys.

cp .env.sample .env

Usage

Launch demo

streamlit run app.py

Run test

python test.py

Workflow

• Integrates external data sources for submarket analysis (RentCast, ArcGIS)
• Agent-as-Tool: uses data analyzer as a tool for draft report generator
• Generates report progressively from draft to final version

Files

• nodes.py: Node definitions
• prompts.py: Prompt templates
• state.py: State definition
• tools.py: Tool definitions
• workflow.py: Workflow definition
• app.py: Streamlit demo
• config.py: Config loader
• test.py: Test script