.Net Agent - Cosmetic Sample Updates

dotnet/samples/Concepts/Agents/ComplexChat_NestedShopper.cs

@@ -154,7 +154,7 @@ public async Task NestedChatWithAggregatorAgentAsync()
         Console.WriteLine(">>>> AGGREGATED CHAT");
         Console.WriteLine(">>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>");
 
-        await foreach (var content in chat.GetChatMessagesAsync(personalShopperAgent).Reverse())
+        await foreach (ChatMessageContent content in chat.GetChatMessagesAsync(personalShopperAgent).Reverse())
         {
             Console.WriteLine($">>>> {content.Role} - {content.AuthorName ?? "*"}: '{content.Content}'");
         }
@@ -165,7 +165,7 @@ async Task InvokeChatAsync(string input)
 
             Console.WriteLine($"# {AuthorRole.User}: '{input}'");
 
-            await foreach (var content in chat.InvokeAsync(personalShopperAgent))
+            await foreach (ChatMessageContent content in chat.InvokeAsync(personalShopperAgent))
             {
                 Console.WriteLine($"# {content.Role} - {content.AuthorName ?? "*"}: '{content.Content}'");
             }

dotnet/samples/Concepts/Agents/MixedChat_Agents.cs

@@ -56,8 +56,8 @@ await OpenAIAssistantAgent.CreateAsync(
                 });
 
         // Create a chat for agent interaction.
-        var chat =
-            new AgentGroupChat(agentWriter, agentReviewer)
+        AgentGroupChat chat =
+            new(agentWriter, agentReviewer)
             {
                 ExecutionSettings =
                     new()
@@ -80,7 +80,7 @@ await OpenAIAssistantAgent.CreateAsync(
         chat.AddChatMessage(new ChatMessageContent(AuthorRole.User, input));
         Console.WriteLine($"# {AuthorRole.User}: '{input}'");
 
-        await foreach (var content in chat.InvokeAsync())
+        await foreach (ChatMessageContent content in chat.InvokeAsync())
         {
             Console.WriteLine($"# {content.Role} - {content.AuthorName ?? "*"}: '{content.Content}'");
         }

dotnet/samples/Concepts/Agents/OpenAIAssistant_ChartMaker.cs

@@ -37,7 +37,7 @@ await OpenAIAssistantAgent.CreateAsync(
                 });
 
         // Create a chat for agent interaction.
-        var chat = new AgentGroupChat();
+        AgentGroupChat chat = new();
 
         // Respond to user input
         try
@@ -68,14 +68,14 @@ async Task InvokeAgentAsync(string input)
 
             Console.WriteLine($"# {AuthorRole.User}: '{input}'");
 
-            await foreach (var message in chat.InvokeAsync(agent))
+            await foreach (ChatMessageContent message in chat.InvokeAsync(agent))
             {
                 if (!string.IsNullOrWhiteSpace(message.Content))
                 {
                     Console.WriteLine($"# {message.Role} - {message.AuthorName ?? "*"}: '{message.Content}'");
                 }
 
-                foreach (var fileReference in message.Items.OfType<FileReferenceContent>())
+                foreach (FileReferenceContent fileReference in message.Items.OfType<FileReferenceContent>())
                 {
                     Console.WriteLine($"# {message.Role} - {message.AuthorName ?? "*"}: @{fileReference.FileId}");
                 }

dotnet/samples/Concepts/Agents/OpenAIAssistant_CodeInterpreter.cs

@@ -28,7 +28,7 @@ await OpenAIAssistantAgent.CreateAsync(
                 });
 
         // Create a chat for agent interaction.
-        var chat = new AgentGroupChat();
+        AgentGroupChat chat = new();
 
         // Respond to user input
         try

dotnet/samples/Concepts/Agents/OpenAIAssistant_FileManipulation.cs

@@ -44,7 +44,7 @@ await OpenAIAssistantAgent.CreateAsync(
                 });
 
         // Create a chat for agent interaction.
-        var chat = new AgentGroupChat();
+        AgentGroupChat chat = new();
 
         // Respond to user input
         try
@@ -66,11 +66,11 @@ async Task InvokeAgentAsync(string input)
 
             Console.WriteLine($"# {AuthorRole.User}: '{input}'");
 
-            await foreach (var content in chat.InvokeAsync(agent))
+            await foreach (ChatMessageContent content in chat.InvokeAsync(agent))
             {
                 Console.WriteLine($"# {content.Role} - {content.AuthorName ?? "*"}: '{content.Content}'");
 
-                foreach (var annotation in content.Items.OfType<AnnotationContent>())
+                foreach (AnnotationContent annotation in content.Items.OfType<AnnotationContent>())
                 {
                     Console.WriteLine($"\n* '{annotation.Quote}' => {annotation.FileId}");
                     BinaryContent fileContent = await fileService.GetFileContentAsync(annotation.FileId!);

dotnet/samples/Concepts/Agents/OpenAIAssistant_Retrieval.cs

@@ -40,7 +40,7 @@ await OpenAIAssistantAgent.CreateAsync(
                 });
 
         // Create a chat for agent interaction.
-        var chat = new AgentGroupChat();
+        AgentGroupChat chat = new();
 
         // Respond to user input
         try
@@ -61,7 +61,7 @@ async Task InvokeAgentAsync(string input)
 
             Console.WriteLine($"# {AuthorRole.User}: '{input}'");
 
-            await foreach (var content in chat.InvokeAsync(agent))
+            await foreach (ChatMessageContent content in chat.InvokeAsync(agent))
             {
                 Console.WriteLine($"# {content.Role} - {content.AuthorName ?? "*"}: '{content.Content}'");
             }

dotnet/samples/GettingStartedWithAgents/Step1_Agent.cs

@@ -26,7 +26,7 @@ public async Task UseSingleChatCompletionAgentAsync()
                 Kernel = this.CreateKernelWithChatCompletion(),
             };
 
-        /// Create a chat for agent interaction. For more, <see cref="Step3_Chat"/>.
+        /// Create the chat history to capture the agent interaction.
         ChatHistory chat = [];
 
         // Respond to user input
@@ -43,6 +43,8 @@ async Task InvokeAgentAsync(string input)
 
             await foreach (ChatMessageContent content in agent.InvokeAsync(chat))
             {
+                chat.Add(content);
+
                 Console.WriteLine($"# {content.Role} - {content.AuthorName ?? "*"}: '{content.Content}'");
             }
         }

dotnet/samples/GettingStartedWithAgents/Step2_Plugins.cs

@@ -33,7 +33,7 @@ public async Task UseChatCompletionWithPluginAgentAsync()
         KernelPlugin plugin = KernelPluginFactory.CreateFromType<MenuPlugin>();
         agent.Kernel.Plugins.Add(plugin);
 
-        /// Create a chat for agent interaction. For more, <see cref="Step3_Chat"/>.
+        /// Create the chat history to capture the agent interaction.
         ChatHistory chat = [];
 
         // Respond to user input, invoking functions where appropriate.
@@ -48,8 +48,10 @@ async Task InvokeAgentAsync(string input)
             chat.Add(new ChatMessageContent(AuthorRole.User, input));
             Console.WriteLine($"# {AuthorRole.User}: '{input}'");
 
-            await foreach (var content in agent.InvokeAsync(chat))
+            await foreach (ChatMessageContent content in agent.InvokeAsync(chat))
             {
+                chat.Add(content);
+
                 Console.WriteLine($"# {content.Role} - {content.AuthorName ?? "*"}: '{content.Content}'");
             }
         }

dotnet/samples/GettingStartedWithAgents/Step3_Chat.cs

@@ -78,7 +78,7 @@ public async Task UseAgentGroupChatWithTwoAgentsAsync()
         chat.AddChatMessage(new ChatMessageContent(AuthorRole.User, input));
         Console.WriteLine($"# {AuthorRole.User}: '{input}'");
 
-        await foreach (var content in chat.InvokeAsync())
+        await foreach (ChatMessageContent content in chat.InvokeAsync())
         {
             Console.WriteLine($"# {content.Role} - {content.AuthorName ?? "*"}: '{content.Content}'");
         }

dotnet/samples/GettingStartedWithAgents/Step4_KernelFunctionStrategies.cs

@@ -120,7 +120,7 @@ State only the name of the participant to take the next turn.
         chat.AddChatMessage(new ChatMessageContent(AuthorRole.User, input));
         Console.WriteLine($"# {AuthorRole.User}: '{input}'");
 
-        await foreach (var content in chat.InvokeAsync())
+        await foreach (ChatMessageContent content in chat.InvokeAsync())
         {
             Console.WriteLine($"# {content.Role} - {content.AuthorName ?? "*"}: '{content.Content}'");
         }

dotnet/samples/GettingStartedWithAgents/Step5_JsonResult.cs

@@ -64,7 +64,7 @@ async Task InvokeAgentAsync(string input)
 
             Console.WriteLine($"# {AuthorRole.User}: '{input}'");
 
-            await foreach (var content in chat.InvokeAsync(agent))
+            await foreach (ChatMessageContent content in chat.InvokeAsync(agent))
             {
                 Console.WriteLine($"# {content.Role} - {content.AuthorName ?? "*"}: '{content.Content}'");
                 Console.WriteLine($"# IS COMPLETE: {chat.IsComplete}");

dotnet/samples/GettingStartedWithAgents/Step6_DependencyInjection.cs

@@ -82,7 +82,7 @@ async Task WriteAgentResponse(string input)
         {
             Console.WriteLine($"# {AuthorRole.User}: {input}");
 
-            await foreach (var content in agentClient.RunDemoAsync(input))
+            await foreach (ChatMessageContent content in agentClient.RunDemoAsync(input))
             {
                 Console.WriteLine($"# {content.Role} - {content.AuthorName ?? "*"}: '{content.Content}'");
             }

dotnet/samples/GettingStartedWithAgents/Step7_Logging.cs

@@ -85,7 +85,7 @@ public async Task UseLoggerFactoryWithAgentGroupChatAsync()
         chat.AddChatMessage(new ChatMessageContent(AuthorRole.User, input));
         Console.WriteLine($"# {AuthorRole.User}: '{input}'");
 
-        await foreach (var content in chat.InvokeAsync())
+        await foreach (ChatMessageContent content in chat.InvokeAsync())
         {
             Console.WriteLine($"# {content.Role} - {content.AuthorName ?? "*"}: '{content.Content}'");
         }

dotnet/samples/GettingStartedWithAgents/Step8_OpenAIAssistant.cs

@@ -36,7 +36,7 @@ await OpenAIAssistantAgent.CreateAsync(
         KernelPlugin plugin = KernelPluginFactory.CreateFromType<MenuPlugin>();
         agent.Kernel.Plugins.Add(plugin);
 
-        // Create a chat for agent interaction.
+        // Create a thread for the agent interaction.
         string threadId = await agent.CreateThreadAsync();
 
         // Respond to user input
@@ -60,7 +60,7 @@ async Task InvokeAgentAsync(string input)
 
             Console.WriteLine($"# {AuthorRole.User}: '{input}'");
 
-            await foreach (var content in agent.InvokeAsync(threadId))
+            await foreach (ChatMessageContent content in agent.InvokeAsync(threadId))
             {
                 if (content.Role != AuthorRole.Tool)
                 {