from composo import Composo

client = Composo(api_key="YOUR_API_KEY")

result = client.evaluate(
    messages=[
        {"role": "user", "content": """What's the return policy?

Context: [Retrieved returns policy document...]"""},
        {"role": "assistant", "content": "You can return items within 30 days of purchase. You'll receive store credit for the full amount. Contact our support team to initiate the return."}
    ],
    criteria="Reward agents that accurately reflect the provided context"
)