mirror of https://github.com/microsoft/autogen.git
81 lines
3.3 KiB
C#
81 lines
3.3 KiB
C#
// Copyright (c) Microsoft Corporation. All rights reserved.
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// Example10_SemanticKernel.cs
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using System.ComponentModel;
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using AutoGen.Core;
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using AutoGen.SemanticKernel.Extension;
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using FluentAssertions;
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using Microsoft.SemanticKernel;
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using Microsoft.SemanticKernel.ChatCompletion;
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using Microsoft.SemanticKernel.Connectors.OpenAI;
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namespace AutoGen.BasicSample;
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public class LightPlugin
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{
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public bool IsOn { get; set; }
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[KernelFunction]
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[Description("Gets the state of the light.")]
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public string GetState() => this.IsOn ? "on" : "off";
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[KernelFunction]
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[Description("Changes the state of the light.'")]
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public string ChangeState(bool newState)
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{
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this.IsOn = newState;
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var state = this.GetState();
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// Print the state to the console
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Console.ForegroundColor = ConsoleColor.DarkBlue;
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Console.WriteLine($"[Light is now {state}]");
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Console.ResetColor();
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return state;
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}
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}
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public class Example10_SemanticKernel
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{
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public static async Task RunAsync()
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{
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var openAIKey = Environment.GetEnvironmentVariable("OPENAI_API_KEY") ?? throw new Exception("Please set OPENAI_API_KEY environment variable.");
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var modelId = "gpt-4o-mini";
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var builder = Kernel.CreateBuilder()
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.AddOpenAIChatCompletion(modelId: modelId, apiKey: openAIKey);
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var kernel = builder.Build();
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var settings = new OpenAIPromptExecutionSettings
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{
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ToolCallBehavior = ToolCallBehavior.AutoInvokeKernelFunctions,
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};
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kernel.Plugins.AddFromObject(new LightPlugin());
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var skAgent = kernel
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.ToSemanticKernelAgent(name: "assistant", systemMessage: "You control the light", settings);
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// Send a message to the skAgent, the skAgent supports the following message types:
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// - IMessage<ChatMessageContent>
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// - (streaming) IMessage<StreamingChatMessageContent>
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// You can create an IMessage<ChatMessageContent> using MessageEnvelope.Create
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var chatMessageContent = MessageEnvelope.Create(new ChatMessageContent(AuthorRole.User, "Toggle the light"));
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var reply = await skAgent.SendAsync(chatMessageContent);
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reply.Should().BeOfType<MessageEnvelope<ChatMessageContent>>();
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Console.WriteLine((reply as IMessage<ChatMessageContent>).Content.Items[0].As<TextContent>().Text);
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var skAgentWithMiddleware = skAgent
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.RegisterMessageConnector() // Register the message connector to support more AutoGen built-in message types
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.RegisterPrintMessage();
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// Now the skAgentWithMiddleware supports more IMessage types like TextMessage, ImageMessage or MultiModalMessage
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// It also register a print format message hook to print the message in a human readable format to the console
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await skAgent.SendAsync(chatMessageContent);
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await skAgentWithMiddleware.SendAsync(new TextMessage(Role.User, "Toggle the light"));
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// The more message type an agent support, the more flexible it is to be used in different scenarios
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// For example, since the TextMessage is supported, the skAgentWithMiddleware can be used with user proxy.
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var userProxy = new UserProxyAgent("user");
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await skAgentWithMiddleware.InitiateChatAsync(userProxy, "how can I help you today");
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}
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}
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