agent-framework/python/samples/getting_started/devui/foundry_agent/agent.py

# Copyright (c) Microsoft. All rights reserved.
"""Foundry-based weather agent for Agent Framework Debug UI.

This agent uses Azure AI Foundry with Azure CLI authentication.
Make sure to run 'az login' before starting devui.
"""

import os
from typing import Annotated

from agent_framework import ChatAgent
from agent_framework.azure import AzureAIAgentClient
from azure.identity.aio import AzureCliCredential
from pydantic import Field


def get_weather(
    location: Annotated[str, Field(description="The location to get the weather for.")],
) -> str:
    """Get the weather for a given location."""
    conditions = ["sunny", "cloudy", "rainy", "stormy"]
    temperature = 22
    return f"The weather in {location} is {conditions[0]} with a high of {temperature}°C."


def get_forecast(
    location: Annotated[str, Field(description="The location to get the forecast for.")],
    days: Annotated[int, Field(description="Number of days for forecast")] = 3,
) -> str:
    """Get weather forecast for multiple days."""
    conditions = ["sunny", "cloudy", "rainy", "stormy"]
    forecast: list[str] = []

    for day in range(1, days + 1):
        condition = conditions[day % len(conditions)]
        temp = 18 + day
        forecast.append(f"Day {day}: {condition}, {temp}°C")

    return f"Weather forecast for {location}:\n" + "\n".join(forecast)


# Agent instance following Agent Framework conventions
agent = ChatAgent(
    name="FoundryWeatherAgent",
    chat_client=AzureAIAgentClient(
        project_endpoint=os.environ.get("AZURE_AI_PROJECT_ENDPOINT"),
        model_deployment_name=os.environ.get("FOUNDRY_MODEL_DEPLOYMENT_NAME"),
        credential=AzureCliCredential(),
    ),
    instructions="""
    You are a weather assistant using Azure AI Foundry models. You can provide
    current weather information and forecasts for any location. Always be helpful
    and provide detailed weather information when asked.
    """,
    tools=[get_weather, get_forecast],
)


def main():
    """Launch the Foundry weather agent in DevUI."""
    import logging

    from agent_framework.devui import serve

    # Setup logging
    logging.basicConfig(level=logging.INFO, format="%(message)s")
    logger = logging.getLogger(__name__)

    logger.info("Starting Foundry Weather Agent")
    logger.info("Available at: http://localhost:8090")
    logger.info("Entity ID: agent_FoundryWeatherAgent")
    logger.info("Note: Make sure 'az login' has been run for authentication")

    # Launch server with the agent
    serve(entities=[agent], port=8090, auto_open=True)


if __name__ == "__main__":
    main()