āĻāĻ āĻāĻĻāĻžāĻšāϰāĻŖāĻāĻŋ āĻĻā§āĻāĻžāϝāĻŧ āĻāĻŋāĻāĻžāĻŦā§ .NET āĻāϰ āĻāύā§āϝ āĻŽāĻžāĻāĻā§āϰā§āϏāĻĢā§āĻ āĻāĻā§āύā§āĻ āĻĢā§āϰā§āĻŽāĻāϝāĻŧāĻžāϰā§āĻ āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻāϰ⧠āĻāĻāĻāĻŋ āĻŦā§āĻĻā§āϧāĻŋāĻŽāĻžāύ āĻā§āϰāĻŽāĻŖ āĻĒāϰāĻŋāĻāϞā§āĻĒāύāĻž āĻāĻā§āύā§āĻ āϤā§āϰāĻŋ āĻāϰāϤ⧠āĻšāϝāĻŧāĨ¤ āĻāĻā§āύā§āĻāĻāĻŋ āϏā§āĻŦāϝāĻŧāĻāĻā§āϰāĻŋāϝāĻŧāĻāĻžāĻŦā§ āĻŦāĻŋāĻļā§āĻŦā§āϰ āĻŦāĻŋāĻāĻŋāύā§āύ āĻāϞāĻžāĻāĻž āĻĨā§āĻā§ āĻŦā§āϝāĻā§āϤāĻŋāĻāϤāĻā§āϤ āĻĻā§āύāĻŋāĻ āĻā§āϰāĻŽāĻŖ āĻĒāϰāĻŋāĻāϞā§āĻĒāύāĻž āϤā§āϰāĻŋ āĻāϰāϤ⧠āĻĒāĻžāϰā§āĨ¤
AzureCliCredential (az login) āĻāϰ āĻŽāĻžāϧā§āϝāĻŽā§ āϏā§āϰāĻā§āώāĻŋāϤ āϏāĻžāĻāύ āĻāύGetRandomDestination() āĻĢāĻžāĻāĻļāύgraph LR
A[āĻŦā§āϝāĻŦāĻšāĻžāϰāĻāĻžāϰā§āϰ āĻ
āύā§āϰā§āϧ] --> B[āĻāĻāĻ āĻāĻā§āύā§āĻ]
B --> C[āĻāĻāĻŋāĻāϰ āĻāĻĒā§āύāĻāĻāĻ (āϰā§āϏāĻĒāύā§āϏā§āϏ āĻāĻĒāĻŋāĻāĻ)]
B --> D[GetRandomDestination āĻā§āϞ]
C --> E[āĻā§āϰāĻŽāĻŖ āϏā§āĻāĻŋāĻĒāϤā§āϰ]
D --> E
az login āĻĻāĻŋāϝāĻŧā§ āϏāĻžāĻāύ āĻāύ āĻāϰā§āύ# zsh/bash
export AZURE_OPENAI_ENDPOINT=https://<your-resource>.openai.azure.com
export AZURE_OPENAI_DEPLOYMENT=gpt-5-mini
# āϤāĻžāϰāĻĒāϰ āϏāĻžāĻāύ āĻāύ āĻāϰā§āύ āϝāĻžāϤ⧠AzureCliCredential āĻāĻāĻāĻŋ āĻā§āĻā§āύ āĻĒā§āϤ⧠āĻĒāĻžāϰā§
az login
# āĻĒāĻžāĻāϝāĻŧāĻžāϰāĻļā§āϞ
$env:AZURE_OPENAI_ENDPOINT = "https://<your-resource>.openai.azure.com"
$env:AZURE_OPENAI_DEPLOYMENT = "gpt-5-mini"
# āϤāĻžāϰāĻĒāϰ āϏāĻžāĻāύ āĻāύ āĻāϰā§āύ āϝāĻžāϤ⧠AzureCliCredential āĻāĻāĻāĻŋ āĻā§āĻā§āύ āĻĒā§āϤ⧠āĻĒāĻžāϰā§
az login
āĻā§āĻĄ āĻāĻĻāĻžāĻšāϰāĻŖ āĻāĻžāϞāĻžāύā§āϰ āĻāύā§āϝ,
# āĻā§āĻĄāĻāϏāĻāĻāĻ/āĻŦāĻžāĻļ
chmod +x ./01-dotnet-agent-framework.cs
./01-dotnet-agent-framework.cs
āĻ āĻĨāĻŦāĻž dotnet CLI āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻāϰā§:
dotnet run ./01-dotnet-agent-framework.cs
āϏāĻŽā§āĻĒā§āϰā§āĻŖ āĻā§āĻĄā§āϰ āĻāύā§āϝ āĻĻā§āĻā§āύ 01-dotnet-agent-framework.csāĨ¤
#!/usr/bin/dotnet run
#:package Microsoft.Extensions.AI@10.4.1
#:package Microsoft.Agents.AI.OpenAI@1.1.0
#:package Azure.AI.OpenAI@2.1.0
#:package Azure.Identity@1.13.1
using System.ComponentModel;
using Microsoft.Agents.AI;
using Microsoft.Extensions.AI;
using Azure.AI.OpenAI;
using Azure.Identity;
// Tool Function: Random Destination Generator
// This static method will be available to the agent as a callable tool
// The [Description] attribute helps the AI understand when to use this function
// This demonstrates how to create custom tools for AI agents
[Description("Provides a random vacation destination.")]
static string GetRandomDestination()
{
// List of popular vacation destinations around the world
// The agent will randomly select from these options
var destinations = new List<string>
{
"Paris, France",
"Tokyo, Japan",
"New York City, USA",
"Sydney, Australia",
"Rome, Italy",
"Barcelona, Spain",
"Cape Town, South Africa",
"Rio de Janeiro, Brazil",
"Bangkok, Thailand",
"Vancouver, Canada"
};
// Generate random index and return selected destination
// Uses System.Random for simple random selection
var random = new Random();
int index = random.Next(destinations.Count);
return destinations[index];
}
// Azure OpenAI with the Responses API (stable v1 endpoint). Sign in with `az login`.
var azureEndpoint = Environment.GetEnvironmentVariable("AZURE_OPENAI_ENDPOINT")
?? throw new InvalidOperationException("AZURE_OPENAI_ENDPOINT is not set.");
var deployment = Environment.GetEnvironmentVariable("AZURE_OPENAI_DEPLOYMENT") ?? "gpt-5-mini";
var azureClient = new AzureOpenAIClient(new Uri(azureEndpoint), new AzureCliCredential());
// Create AI Agent with Travel Planning Capabilities
// Get the Responses client for the specified deployment and create the AI agent
// Configure agent with travel planning instructions and random destination tool
// The agent can now plan trips using the GetRandomDestination function
AIAgent agent = azureClient
.GetChatClient(deployment)
.AsAIAgent(
instructions: "You are a helpful AI Agent that can help plan vacations for customers at random destinations",
tools: [AIFunctionFactory.Create(GetRandomDestination)]
);
// Execute Agent: Plan a Day Trip
// Run the agent with streaming enabled for real-time response display
// Shows the agent's thinking and response as it generates the content
// Provides better user experience with immediate feedback
await foreach (var update in agent.RunStreamingAsync("Plan me a day trip"))
{
await Task.Delay(10);
Console.Write(update);
}
[Description] āĻ
ā§āϝāĻžāĻā§āϰāĻŋāĻŦāĻŋāĻāĻ āϏāĻš āĻĢāĻžāĻāĻļāύāĻā§āϞāĻŋ āĻāĻā§āύā§āĻā§āϰ āĻāύā§āϝ āĻāĻĒāϞāĻŦā§āϧ āĻā§āϞ⧠āĻĒāϰāĻŋāĻŖāϤ āĻšāϝāĻŧāĻ āϏā§āĻŦā§āĻā§āϤāĻŋ: āĻāĻ āύāĻĨāĻŋāĻāĻŋ AI āĻ āύā§āĻŦāĻžāĻĻ āĻĒāϰāĻŋāώā§āĻŦāĻž Co-op Translator āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻāϰ⧠āĻ āύā§āĻĻāĻŋāϤ āĻšāϝāĻŧā§āĻā§āĨ¤ āϝāĻĻāĻŋāĻ āĻāĻŽāϰāĻž āĻļā§āĻĻā§āϧāϤāĻžāϰ āĻāύā§āϝ āĻā§āώā§āĻāĻž āĻāϰāĻŋ, āĻ āύā§āĻā§āϰāĻš āĻāϰ⧠āĻŽāύ⧠āϰāĻžāĻāĻŦā§āύ āϝ⧠āϏā§āĻŦāϝāĻŧāĻāĻā§āϰāĻŋāϝāĻŧ āĻ āύā§āĻŦāĻžāĻĻā§ āϤā§āϰā§āĻāĻŋ āĻŦāĻž āĻ āϏāĻā§āĻāϤāĻŋ āĻĨāĻžāĻāϤ⧠āĻĒāĻžāϰā§āĨ¤ āĻŽā§āϞ āύāĻĨāĻŋāĻāĻŋ āϤāĻžāϰ āϏā§āĻŦāĻāĻžāώāĻžāϝāĻŧ āĻāϰā§āϤā§āϤā§āĻŦāĻĒā§āϰā§āĻŖ āĻā§āϏ āĻšāĻŋāϏā§āĻŦā§ āĻŦāĻŋāĻŦā§āĻāĻŋāϤ āĻšāĻāϝāĻŧāĻž āĻāĻāĻŋāϤāĨ¤ āĻā§āϰā§āϤā§āĻŦāĻĒā§āϰā§āĻŖ āϤāĻĨā§āϝā§āϰ āĻāύā§āϝ āĻĒā§āĻļāĻžāĻĻāĻžāϰ āĻŽāĻžāύāĻŦ āĻ āύā§āĻŦāĻžāĻĻ āϏā§āĻĒāĻžāϰāĻŋāĻļ āĻāϰāĻž āĻšāϝāĻŧāĨ¤ āĻāĻ āĻ āύā§āĻŦāĻžāĻĻā§āϰ āĻŦā§āϝāĻŦāĻšāĻžāϰ⧠āĻĒā§āϰāϝāĻŧā§āĻāύā§āϝāĻŧ āĻā§āϞ āĻŦā§āĻāĻžāĻŦā§āĻāĻŋ āĻŦāĻž āĻā§āϞ āĻŦā§āϝāĻžāĻā§āϝāĻžāϰ āĻāύā§āϝ āĻāĻŽāϰāĻž āĻĻāĻžāϝāĻŧāĻŦāĻĻā§āϧ āύāĻāĨ¤