Add weather_expert sample

Author: AnatoliB

samples-v2/openai_agents/function_app.py

@@ -1,10 +1,12 @@
+from dataclasses import dataclass
 import os
 import azure.functions as func
 from openai import AsyncAzureOpenAI
 from agents import Agent, Runner, set_default_openai_client
 from durable_decorators import durable_openai_agent_orchestrator
 from model_activity import create_invoke_model_activity
 from azure.identity import DefaultAzureCredential
+from tools import activity_as_tool
 
 
 #region Regular Azure OpenAI setup
@@ -115,6 +117,34 @@ async def hello(name: str):
     return f"Hello {name}!"
 
 
+@app.orchestration_trigger(context_name="context")
+@durable_openai_agent_orchestrator
+def weather_expert(context):
+    agent = Agent(
+        name="Hello world",
+        instructions="You are a helpful agent.",
+        tools=[
+            activity_as_tool(get_weather)
+        ],
+    )
+
+    result = Runner.run_sync(agent, "What is the weather in Tokio?")
+    return result.final_output
+
+@dataclass
+class Weather:
+    city: str
+    temperature_range: str
+    conditions: str
+
+@app.activity_trigger(input_name="city")
+async def get_weather(city: str) -> Weather:
+    """
+    Get the weather for a given city.
+    """
+    return Weather(city=city, temperature_range="14-20C", conditions="Sunny with wind.")
+
+
 #region Implementation details
 
 create_invoke_model_activity(app) # TODO: Can we hide this line?

samples-v2/openai_agents/tools.py

@@ -0,0 +1,15 @@
+from agents import Tool
+
+
+def activity_as_tool(activity_func) -> Tool:
+    """
+    Convert an Azure Durable Functions activity to an OpenAI Agents SDK Tool.
+    
+    Args:
+        activity_func: The Azure Functions activity function to convert
+        
+    Returns:
+        Tool: An OpenAI Agents SDK Tool object
+    """
+    # TODO: Implement the conversion logic
+    raise NotImplementedError("activity_as_tool is not yet implemented")