Business‑Agent (LangGraph)

Tiny LangGraph demo that analyzes today vs. yesterday sales data and spits out profit, CAC alerts, and recommendations.

Run locally

python -m venv venv && source venv/bin/activate
pip install -r requirements.txt
pytest -q              # tests → ..
langgraph dev --open   # open Studio (graph: business_agent)

Example payload

{
  "today":      { "revenue": 950,  "cost": 1100, "num_customers": 38 },
  "yesterday":  { "revenue": 1000, "cost": 900,  "num_customers": 40 }
}

Layout

app/agent.py     # builds graph
app/nodes.py     # process & recommend
app/schema.py    # Pydantic models
tests/           # unit tests
studio_graph.json