.Net: Added Azure AI Persistent Agents (#81)

* Added PersistentAgentsChatClient

* Added integration tests

* Small fixes

* Added sample

* Added TODO for tools

* Small rename

* Removed user-secrets id

* Renamed project

* Fixed warning

* Fixed warning

* More fixes

* More fixes

dotnet/samples/GettingStarted/GettingStarted.csproj

@@ -27,6 +27,7 @@
 
   <ItemGroup>
     <ProjectReference Include="..\..\src\Microsoft.Agents\Microsoft.Agents.csproj" />
+    <ProjectReference Include="..\..\src\Microsoft.Extensions.AI.AzureAIAgentsPersistent\Microsoft.Extensions.AI.AzureAIAgentsPersistent.csproj" />
   </ItemGroup>
 
   <ItemGroup>

dotnet/samples/GettingStarted/Providers/ChatClientAgent_With_AzureAIAgentsPersistent.cs

@@ -0,0 +1,64 @@
+// Copyright (c) Microsoft. All rights reserved.
+
+using Azure.AI.Agents.Persistent;
+using Azure.Identity;
+using Microsoft.Agents;
+using Microsoft.Extensions.AI;
+using Microsoft.Extensions.AI.AzureAIAgentsPersistent;
+using Microsoft.Shared.Samples;
+
+namespace Providers;
+
+/// <summary>
+/// Shows how to use <see cref="ChatClientAgent"/> with Azure AI Persistent Agents.
+/// </summary>
+/// <remarks>
+/// Running "az login" command in terminal is required for authentication with Azure AI service.
+/// </remarks>
+public sealed class ChatClientAgent_With_AzureAIAgentsPersistent(ITestOutputHelper output) : AgentSample(output)
+{
+    private const string JokerName = "Joker";
+    private const string JokerInstructions = "You are good at telling jokes.";
+
+    [Fact]
+    public async Task RunWithAzureAIAgentsPersistent()
+    {
+        // Get a client to create server side agents with.
+        var persistentAgentsClient = new PersistentAgentsClient(TestConfiguration.AzureAI.Endpoint, new AzureCliCredential());
+
+        // Create a server side agent to work with.
+        var persistentAgentResponse = await persistentAgentsClient.Administration.CreateAgentAsync(
+            model: TestConfiguration.AzureAI.DeploymentName,
+            name: JokerName,
+            instructions: JokerInstructions);
+
+        var persistentAgent = persistentAgentResponse.Value;
+
+        // Get the chat client to use for the agent.
+        using var chatClient = persistentAgentsClient.AsIChatClient(persistentAgent.Id);
+
+        // Define the agent
+        ChatClientAgent agent = new(chatClient);
+
+        // Start a new thread for the agent conversation.
+        AgentThread thread = agent.GetNewThread();
+
+        // Respond to user input
+        await RunAgentAsync("Tell me a joke about a pirate.");
+        await RunAgentAsync("Now add some emojis to the joke.");
+
+        // Local function to run agent and display the conversation messages for the thread.
+        async Task RunAgentAsync(string input)
+        {
+            this.WriteUserMessage(input);
+
+            var response = await agent.RunAsync(input, thread);
+
+            this.WriteResponseOutput(response);
+        }
+
+        // Cleanup
+        await persistentAgentsClient.Threads.DeleteThreadAsync(thread.Id);
+        await persistentAgentsClient.Administration.DeleteAgentAsync(persistentAgent.Id);
+    }
+}