Custom Copilot (Vanilla)

Program.cs

using Microsoft.SemanticKernel;
using Microsoft.SemanticKernel.ChatCompletion;
using Microsoft.SemanticKernel.Connectors.OpenAI;
using static System.Environment;

namespace CustomCopilot
{
    internal class Program
    {

        static async Task Main(string[] args)

        {
            // Create a kernel with the Azure OpenAI chat completion service
            var builder = Kernel.CreateBuilder();
            builder.AddAzureOpenAIChatCompletion("gpt-35-turbo-16k",
                GetEnvironmentVariable("AOI_ENDPOINT_SWDN")!,
                GetEnvironmentVariable("AOI_KEY_SWDN")!);

            // Build the kernel
            var kernel = builder.Build();

            // Create chat history
            ChatHistory history = [];
            history.AddSystemMessage(@"You're a virtual assistant that helps people find information.");

            // Get chat completion service
            var chatCompletionService = kernel.GetRequiredService<IChatCompletionService>();

            // Start the conversation
            while (true)
            {
                // Get user input
                Console.ForegroundColor = ConsoleColor.White;
                Console.Write("User > ");
                history.AddUserMessage(Console.ReadLine()!);

                // Enable auto function calling
                OpenAIPromptExecutionSettings openAIPromptExecutionSettings = new()
                {
                    MaxTokens = 200
                };

                // Get the response from the AI
                var response = chatCompletionService.GetStreamingChatMessageContentsAsync(
                               history,
                               executionSettings: openAIPromptExecutionSettings,
                               kernel: kernel);


                Console.ForegroundColor = ConsoleColor.Green;
                Console.Write("\nAssistant > ");

                string combinedResponse = string.Empty;
                await foreach (var message in response)
                {
                    //Write the response to the console
                    Console.Write(message);
                    combinedResponse += message;
                }

                Console.WriteLine();

                // Add the message from the agent to the chat history
                history.AddAssistantMessage(combinedResponse);
            }
        }
    }
}