.Net: Update GettingStarted to use M.E.AI.ChatClient

dotnet/samples/GettingStarted/Step1_Create_Kernel.cs

@@ -6,19 +6,19 @@
 namespace GettingStarted;
 
 /// <summary>
-/// This example shows how to create and use a <see cref="Kernel"/>.
+/// This example shows how to create and use a <see cref="Kernel"/> with ChatClient.
 /// </summary>
 public sealed class Step1_Create_Kernel(ITestOutputHelper output) : BaseTest(output)
 {
     /// <summary>
-    /// Show how to create a <see cref="Kernel"/> and use it to execute prompts.
+    /// Show how to create a <see cref="Kernel"/> using ChatClient and use it to execute prompts.
     /// </summary>
     [Fact]
     public async Task CreateKernel()
     {
-        // Create a kernel with OpenAI chat completion
+        // Create a kernel with OpenAI chat completion using ChatClient
         Kernel kernel = Kernel.CreateBuilder()
-            .AddOpenAIChatCompletion(
+            .AddOpenAIChatClient(
                 modelId: TestConfiguration.OpenAI.ChatModelId,
                 apiKey: TestConfiguration.OpenAI.ApiKey)
             .Build();

dotnet/samples/GettingStarted/Step2_Add_Plugins.cs

@@ -9,36 +9,40 @@
 namespace GettingStarted;
 
 /// <summary>
-/// This example shows how to load a <see cref="KernelPlugin"/> instances.
+/// This example shows how to load a <see cref="KernelPlugin"/> instances with ChatClient.
 /// </summary>
 public sealed class Step2_Add_Plugins(ITestOutputHelper output) : BaseTest(output)
 {
     /// <summary>
-    /// Shows different ways to load a <see cref="KernelPlugin"/> instances.
+    /// Shows different ways to load a <see cref="KernelPlugin"/> instances with ChatClient.
     /// </summary>
     [Fact]
     public async Task AddPlugins()
     {
-        // Create a kernel with OpenAI chat completion
+        // Create a kernel with ChatClient and plugins
         IKernelBuilder kernelBuilder = Kernel.CreateBuilder();
-        kernelBuilder.AddOpenAIChatCompletion(
-                modelId: TestConfiguration.OpenAI.ChatModelId,
-                apiKey: TestConfiguration.OpenAI.ApiKey);
+        kernelBuilder.AddOpenAIChatClient(
+            modelId: TestConfiguration.OpenAI.ChatModelId,
+            apiKey: TestConfiguration.OpenAI.ApiKey);
         kernelBuilder.Plugins.AddFromType<TimeInformation>();
         kernelBuilder.Plugins.AddFromType<WidgetFactory>();
         Kernel kernel = kernelBuilder.Build();
 
         // Example 1. Invoke the kernel with a prompt that asks the AI for information it cannot provide and may hallucinate
+        Console.WriteLine("Example 1: Asking the AI for information it cannot provide:");
         Console.WriteLine(await kernel.InvokePromptAsync("How many days until Christmas?"));
 
-        // Example 2. Invoke the kernel with a templated prompt that invokes a plugin and display the result
+        // Example 2. Use kernel for templated prompts that invoke plugins directly
+        Console.WriteLine("\nExample 2: Using templated prompts that invoke plugins directly:");
         Console.WriteLine(await kernel.InvokePromptAsync("The current time is {{TimeInformation.GetCurrentUtcTime}}. How many days until Christmas?"));
 
-        // Example 3. Invoke the kernel with a prompt and allow the AI to automatically invoke functions
+        // Example 3. Use kernel with function calling for automatic plugin invocation
         OpenAIPromptExecutionSettings settings = new() { FunctionChoiceBehavior = FunctionChoiceBehavior.Auto() };
+        Console.WriteLine("\nExample 3: Using function calling for automatic plugin invocation:");
         Console.WriteLine(await kernel.InvokePromptAsync("How many days until Christmas? Explain your thinking.", new(settings)));
 
-        // Example 4. Invoke the kernel with a prompt and allow the AI to automatically invoke functions that use enumerations
+        // Example 4. Use kernel with function calling for complex scenarios with enumerations
+        Console.WriteLine("\nExample 4: Using function calling for complex scenarios with enumerations:");
         Console.WriteLine(await kernel.InvokePromptAsync("Create a handy lime colored widget for me.", new(settings)));
         Console.WriteLine(await kernel.InvokePromptAsync("Create a beautiful scarlet colored widget for me.", new(settings)));
         Console.WriteLine(await kernel.InvokePromptAsync("Create an attractive maroon and navy colored widget for me.", new(settings)));

dotnet/samples/GettingStarted/Step3_Yaml_Prompt.cs

@@ -19,7 +19,7 @@ public async Task CreatePromptFromYaml()
     {
         // Create a kernel with OpenAI chat completion
         Kernel kernel = Kernel.CreateBuilder()
-            .AddOpenAIChatCompletion(
+            .AddOpenAIChatClient(
                 modelId: TestConfiguration.OpenAI.ChatModelId,
                 apiKey: TestConfiguration.OpenAI.ApiKey)
             .Build();

dotnet/samples/GettingStarted/Step4_Dependency_Injection.cs

@@ -38,7 +38,7 @@ public async Task GetKernelUsingDependencyInjection()
     [Fact]
     public async Task PluginUsingDependencyInjection()
     {
-        // If an application follows DI guidelines, the following line is unnecessary because DI will inject an instance of the KernelClient class to a class that references it.
+        // If an application follows DI guidelines, the following line is unnecessary because DI will inject an instance of the Kernel class to a class that references it.
         // DI container guidelines - https://learn.microsoft.com/en-us/dotnet/core/extensions/dependency-injection-guidelines#recommendations
         var serviceProvider = BuildServiceProvider();
         var kernel = serviceProvider.GetRequiredService<Kernel>();
@@ -57,8 +57,12 @@ private ServiceProvider BuildServiceProvider()
         collection.AddSingleton<ILoggerFactory>(new XunitLogger(this.Output));
         collection.AddSingleton<IUserService>(new FakeUserService());
 
+        // Add ChatClient using OpenAI
+        collection.AddOpenAIChatClient(
+            modelId: TestConfiguration.OpenAI.ChatModelId,
+            apiKey: TestConfiguration.OpenAI.ApiKey);
+
         var kernelBuilder = collection.AddKernel();
-        kernelBuilder.Services.AddOpenAIChatCompletion(TestConfiguration.OpenAI.ChatModelId, TestConfiguration.OpenAI.ApiKey);
         kernelBuilder.Plugins.AddFromType<TimeInformation>();
         kernelBuilder.Plugins.AddFromType<UserInformation>();
 

dotnet/samples/GettingStarted/Step5_Chat_Prompt.cs

@@ -14,7 +14,7 @@ public async Task InvokeChatPrompt()
     {
         // Create a kernel with OpenAI chat completion
         Kernel kernel = Kernel.CreateBuilder()
-            .AddOpenAIChatCompletion(
+            .AddOpenAIChatClient(
                 modelId: TestConfiguration.OpenAI.ChatModelId,
                 apiKey: TestConfiguration.OpenAI.ApiKey)
             .Build();

dotnet/samples/GettingStarted/Step6_Responsible_AI.cs

@@ -15,7 +15,7 @@ public async Task AddPromptFilter()
     {
         // Create a kernel with OpenAI chat completion
         var builder = Kernel.CreateBuilder()
-            .AddOpenAIChatCompletion(
+            .AddOpenAIChatClient(
                 modelId: TestConfiguration.OpenAI.ChatModelId,
                 apiKey: TestConfiguration.OpenAI.ApiKey);
 

dotnet/samples/GettingStarted/Step7_Observability.cs

@@ -17,7 +17,7 @@ public async Task ObservabilityWithFilters()
     {
         // Create a kernel with OpenAI chat completion
         IKernelBuilder kernelBuilder = Kernel.CreateBuilder();
-        kernelBuilder.AddOpenAIChatCompletion(
+        kernelBuilder.AddOpenAIChatClient(
                 modelId: TestConfiguration.OpenAI.ChatModelId,
                 apiKey: TestConfiguration.OpenAI.ApiKey);
 

dotnet/samples/GettingStarted/Step8_Pipelining.cs

@@ -17,7 +17,7 @@ public sealed class Step8_Pipelining(ITestOutputHelper output) : BaseTest(output
     public async Task CreateFunctionPipeline()
     {
         IKernelBuilder builder = Kernel.CreateBuilder();
-        builder.AddOpenAIChatCompletion(
+        builder.AddOpenAIChatClient(
             TestConfiguration.OpenAI.ChatModelId,
             TestConfiguration.OpenAI.ApiKey);
         builder.Services.AddLogging(c => c.AddConsole().SetMinimumLevel(LogLevel.Trace));

dotnet/samples/GettingStarted/Step9_OpenAPI_Plugins.cs

@@ -19,7 +19,7 @@ public async Task AddOpenAPIPlugins()
     {
         // Create a kernel with OpenAI chat completion
         IKernelBuilder kernelBuilder = Kernel.CreateBuilder();
-        kernelBuilder.AddOpenAIChatCompletion(
+        kernelBuilder.AddOpenAIChatClient(
                 modelId: TestConfiguration.OpenAI.ChatModelId,
                 apiKey: TestConfiguration.OpenAI.ApiKey);
         Kernel kernel = kernelBuilder.Build();
@@ -33,12 +33,12 @@ public async Task AddOpenAPIPlugins()
     }
 
     /// <summary>
-    /// Shows how to transform an Open API <see cref="KernelPlugin"/> instance to support dependency injection.
+    /// Shows how to transform an Open API <see cref="KernelPlugin"/> instance to support dependency injection with ChatClient.
     /// </summary>
     [Fact]
     public async Task TransformOpenAPIPlugins()
     {
-        // Create a kernel with OpenAI chat completion
+        // Create a kernel with ChatClient and dependency injection
         var serviceProvider = BuildServiceProvider();
         var kernel = serviceProvider.GetRequiredService<Kernel>();
 
@@ -61,8 +61,12 @@ private ServiceProvider BuildServiceProvider()
         var collection = new ServiceCollection();
         collection.AddSingleton<IMechanicService>(new FakeMechanicService());
 
+        // Add ChatClient using OpenAI
+        collection.AddOpenAIChatClient(
+            modelId: TestConfiguration.OpenAI.ChatModelId,
+            apiKey: TestConfiguration.OpenAI.ApiKey);
+
         var kernelBuilder = collection.AddKernel();
-        kernelBuilder.Services.AddOpenAIChatCompletion(TestConfiguration.OpenAI.ChatModelId, TestConfiguration.OpenAI.ApiKey);
 
         return collection.BuildServiceProvider();
     }