.NET: AG-UI Docs samples (#2194)

* Add AG-UI Blazor sample * Add AG-UI getting started samples * Cleanups * Update the dojo samples * cleanups * Fix readme * Address feedback and further cleanups * Fix build * Missing fixes
2026-06-16 21:04:09 +08:00 · 2025-12-08 01:42:06 +01:00
parent 8c6b12e664
commit eb06faea2d
90 changed files with 4227 additions and 11 deletions
@@ -0,0 +1,94 @@
+// Copyright (c) Microsoft. All rights reserved.
+
+using Microsoft.Agents.AI;
+using Microsoft.Agents.AI.AGUI;
+using Microsoft.Extensions.AI;
+
+string serverUrl = Environment.GetEnvironmentVariable("AGUI_SERVER_URL") ?? "http://localhost:8888";
+
+Console.WriteLine($"Connecting to AG-UI server at: {serverUrl}\n");
+
+// Create the AG-UI client agent
+using HttpClient httpClient = new()
+{
+    Timeout = TimeSpan.FromSeconds(60)
+};
+
+AGUIChatClient chatClient = new(httpClient, serverUrl);
+
+AIAgent agent = chatClient.CreateAIAgent(
+    name: "agui-client",
+    description: "AG-UI Client Agent");
+
+AgentThread thread = agent.GetNewThread();
+List<ChatMessage> messages =
+[
+    new(ChatRole.System, "You are a helpful assistant.")
+];
+
+try
+{
+    while (true)
+    {
+        // Get user input
+        Console.Write("\nUser (:q or quit to exit): ");
+        string? message = Console.ReadLine();
+
+        if (string.IsNullOrWhiteSpace(message))
+        {
+            Console.WriteLine("Request cannot be empty.");
+            continue;
+        }
+
+        if (message is ":q" or "quit")
+        {
+            break;
+        }
+
+        messages.Add(new ChatMessage(ChatRole.User, message));
+
+        // Stream the response
+        bool isFirstUpdate = true;
+        string? threadId = null;
+
+        await foreach (AgentRunResponseUpdate update in agent.RunStreamingAsync(messages, thread))
+        {
+            ChatResponseUpdate chatUpdate = update.AsChatResponseUpdate();
+
+            // First update indicates run started
+            if (isFirstUpdate)
+            {
+                threadId = chatUpdate.ConversationId;
+                Console.ForegroundColor = ConsoleColor.Yellow;
+                Console.WriteLine($"\n[Run Started - Thread: {chatUpdate.ConversationId}, Run: {chatUpdate.ResponseId}]");
+                Console.ResetColor();
+                isFirstUpdate = false;
+            }
+
+            // Display streaming text content
+            foreach (AIContent content in update.Contents)
+            {
+                if (content is TextContent textContent)
+                {
+                    Console.ForegroundColor = ConsoleColor.Cyan;
+                    Console.Write(textContent.Text);
+                    Console.ResetColor();
+                }
+                else if (content is ErrorContent errorContent)
+                {
+                    Console.ForegroundColor = ConsoleColor.Red;
+                    Console.WriteLine($"\n[Error: {errorContent.Message}]");
+                    Console.ResetColor();
+                }
+            }
+        }
+
+        Console.ForegroundColor = ConsoleColor.Green;
+        Console.WriteLine($"\n[Run Finished - Thread: {threadId}]");
+        Console.ResetColor();
+    }
+}
+catch (Exception ex)
+{
+    Console.WriteLine($"\nAn error occurred: {ex.Message}");
+}