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.NET: Durable Agent samples and automated validation for non-Azure Functions (#3042)

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* Durable Agent samples and automated validation for non-Azure Functions

* Update test projects

* fix file encoding

* Remove AgentThreadMetadata usage

* Absorb breaking change from #3152

* Absorb newer breaking changes (AgentRunResponse --> AgentResponse)

* Absorb more breaking changes (see #3222)

* Improve integration test reliability (isolated task hubs, etc.)

* Fix flakey streaming test

---------

Co-authored-by: Mark Wallace <127216156+markwallace-microsoft@users.noreply.github.com>
This commit is contained in:
Chris Gillum
2026-01-20 14:45:10 -08:00
committed by GitHub
Unverified
parent 83e6229c11
commit db8a59bd3d
34 changed files with 4043 additions and 12 deletions
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dotnet/samples/DurableAgents/ConsoleApps/01_SingleAgent/Program.cs
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// Copyright (c) Microsoft. All rights reserved.
using Azure;
using Azure.AI.OpenAI;
using Azure.Identity;
using Microsoft.Agents.AI;
using Microsoft.Agents.AI.DurableTask;
using Microsoft.DurableTask.Client.AzureManaged;
using Microsoft.DurableTask.Worker.AzureManaged;
using Microsoft.Extensions.AI;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Hosting;
using Microsoft.Extensions.Logging;
using OpenAI.Chat;
// Get the Azure OpenAI endpoint and deployment name from environment variables.
string endpoint = Environment.GetEnvironmentVariable("AZURE_OPENAI_ENDPOINT")
?? throw new InvalidOperationException("AZURE_OPENAI_ENDPOINT is not set.");
string deploymentName = Environment.GetEnvironmentVariable("AZURE_OPENAI_DEPLOYMENT")
?? throw new InvalidOperationException("AZURE_OPENAI_DEPLOYMENT is not set.");
// Get DTS connection string from environment variable
string dtsConnectionString = Environment.GetEnvironmentVariable("DURABLE_TASK_SCHEDULER_CONNECTION_STRING")
?? "Endpoint=http://localhost:8080;TaskHub=default;Authentication=None";
// Use Azure Key Credential if provided, otherwise use Azure CLI Credential.
string? azureOpenAiKey = Environment.GetEnvironmentVariable("AZURE_OPENAI_KEY");
AzureOpenAIClient client = !string.IsNullOrEmpty(azureOpenAiKey)
? new AzureOpenAIClient(new Uri(endpoint), new AzureKeyCredential(azureOpenAiKey))
: new AzureOpenAIClient(new Uri(endpoint), new AzureCliCredential());
// Set up an AI agent following the standard Microsoft Agent Framework pattern.
const string JokerName = "Joker";
const string JokerInstructions = "You are good at telling jokes.";
AIAgent agent = client.GetChatClient(deploymentName).AsAIAgent(JokerInstructions, JokerName);
// Configure the console app to host the AI agent.
IHost host = Host.CreateDefaultBuilder(args)
.ConfigureLogging(logging => logging.SetMinimumLevel(LogLevel.Warning))
.ConfigureServices(services =>
{
services.ConfigureDurableAgents(
options => options.AddAIAgent(agent, timeToLive: TimeSpan.FromHours(1)),
workerBuilder: builder => builder.UseDurableTaskScheduler(dtsConnectionString),
clientBuilder: builder => builder.UseDurableTaskScheduler(dtsConnectionString));
})
.Build();
await host.StartAsync();
// Get the agent proxy from services
IServiceProvider services = host.Services;
AIAgent agentProxy = services.GetRequiredKeyedService<AIAgent>(JokerName);
// Console colors for better UX
Console.ForegroundColor = ConsoleColor.Cyan;
Console.WriteLine("=== Single Agent Console Sample ===");
Console.ResetColor();
Console.WriteLine("Enter a message for the Joker agent (or 'exit' to quit):");
Console.WriteLine();
// Create a thread for the conversation
AgentThread thread = await agentProxy.GetNewThreadAsync();
while (true)
{
// Read input from stdin
Console.ForegroundColor = ConsoleColor.Yellow;
Console.Write("You: ");
Console.ResetColor();
string? input = Console.ReadLine();
if (string.IsNullOrWhiteSpace(input) || input.Equals("exit", StringComparison.OrdinalIgnoreCase))
{
break;
}
// Run the agent
Console.ForegroundColor = ConsoleColor.Green;
Console.Write("Joker: ");
Console.ResetColor();
try
{
AgentResponse agentResponse = await agentProxy.RunAsync(
message: input,
thread: thread,
cancellationToken: CancellationToken.None);
Console.WriteLine(agentResponse.Text);
Console.WriteLine();
}
catch (Exception ex)
{
Console.ForegroundColor = ConsoleColor.Red;
Console.Error.WriteLine($"Error: {ex.Message}");
Console.ResetColor();
Console.WriteLine();
}
}
await host.StopAsync();