chore: import upstream snapshot with attribution

2026-07-13 13:21:23 +08:00
commit b957a53def
5423 changed files with 863745 additions and 0 deletions
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+// Copyright (c) Microsoft. All rights reserved.
+
+using System.ComponentModel;
+using Microsoft.SemanticKernel;
+using Microsoft.SemanticKernel.ChatCompletion;
+using Microsoft.SemanticKernel.Connectors.MistralAI;
+
+namespace ChatCompletion;
+
+/// <summary>
+/// Demonstrates the use of function calling and streaming with MistralAI.
+/// </summary>
+public sealed class MistralAI_StreamingFunctionCalling(ITestOutputHelper output) : BaseTest(output)
+{
+    [Fact]
+    public async Task GetChatMessageContentsAsync()
+    {
+        // Create a kernel with MistralAI chat completion  and WeatherPlugin
+        IKernelBuilder kernelBuilder = Kernel.CreateBuilder();
+        kernelBuilder.AddMistralChatCompletion(
+                modelId: TestConfiguration.MistralAI.ChatModelId!,
+                apiKey: TestConfiguration.MistralAI.ApiKey!);
+        kernelBuilder.Plugins.AddFromType<WeatherPlugin>();
+        Kernel kernel = kernelBuilder.Build();
+
+        // Get the chat completion service
+        var chat = kernel.GetRequiredService<IChatCompletionService>();
+        var chatHistory = new ChatHistory();
+        chatHistory.AddUserMessage("What is the weather like in Paris?");
+
+        // Get the streaming chat message contents
+        var streamingChat = chat.GetStreamingChatMessageContentsAsync(
+            chatHistory, new MistralAIPromptExecutionSettings { ToolCallBehavior = MistralAIToolCallBehavior.AutoInvokeKernelFunctions }, kernel);
+
+        await foreach (var update in streamingChat)
+        {
+            Console.Write(update);
+        }
+    }
+
+    public sealed class WeatherPlugin
+    {
+        [KernelFunction]
+        [Description("Get the current weather in a given location.")]
+        public string GetWeather(
+            [Description("The city and department, e.g. Marseille, 13")] string location
+        ) => "17°C\nWind: 23 KMPH\nHumidity: 59%\nMostly cloudy";
+    }
+}