wehub-resource-sync
67 lines
2.8 KiB
C#
67 lines
2.8 KiB
C#
// Copyright (c) Microsoft. All rights reserved.
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// This sample demonstrates how to use an Agent with function tools provided via an OpenAPI spec with both Semantic Kernel and Agent Framework.
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using Azure.AI.OpenAI;
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using Azure.Identity;
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using Microsoft.Agents.AI;
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using Microsoft.Extensions.AI;
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using Microsoft.SemanticKernel;
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using Microsoft.SemanticKernel.Agents;
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using Microsoft.SemanticKernel.Plugins.OpenApi;
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using OpenAI.Chat;
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var endpoint = Environment.GetEnvironmentVariable("AZURE_OPENAI_ENDPOINT") ?? throw new InvalidOperationException("AZURE_OPENAI_ENDPOINT is not set.");
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var deploymentName = Environment.GetEnvironmentVariable("AZURE_OPENAI_DEPLOYMENT_NAME") ?? "gpt-4o-mini";
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await SKAgent();
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await AFAgent();
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async Task SKAgent()
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{
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Console.WriteLine("\n=== SK Agent ===\n");
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// Create a kernel with an Azure OpenAI chat client.
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var kernel = Kernel.CreateBuilder().AddAzureOpenAIChatClient(deploymentName, endpoint, new AzureCliCredential()).Build();
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// Load the OpenAPI Spec from a file.
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var plugin = await kernel.ImportPluginFromOpenApiAsync("github", "OpenAPISpec.json");
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// Create the agent, and provide the kernel with the OpenAPI function tools to the agent.
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var agent = new ChatCompletionAgent()
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{
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Kernel = kernel,
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Instructions = "You are a helpful assistant",
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Arguments = new KernelArguments(new PromptExecutionSettings() { FunctionChoiceBehavior = FunctionChoiceBehavior.Auto() }),
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};
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// Run the agent with the OpenAPI function tools.
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await foreach (var result in agent.InvokeAsync("Please list the names, colors and descriptions of all the labels available in the microsoft/agent-framework repository on github."))
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{
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Console.WriteLine(result.Message);
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}
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}
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async Task AFAgent()
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{
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Console.WriteLine("\n=== AF Agent ===\n");
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// Load the OpenAPI Spec from a file.
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KernelPlugin plugin = await OpenApiKernelPluginFactory.CreateFromOpenApiAsync("github", "OpenAPISpec.json");
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// Convert the Semantic Kernel plugin to Agent Framework function tools.
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// This requires a dummy Kernel instance, since KernelFunctions cannot execute without one.
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Kernel kernel = new();
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List<AITool> tools = plugin.Select(x => x.WithKernel(kernel)).Cast<AITool>().ToList();
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// Create the chat client and agent, and provide the OpenAPI function tools to the agent.
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AIAgent agent = new AzureOpenAIClient(
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new Uri(endpoint),
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new AzureCliCredential())
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.GetChatClient(deploymentName)
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.AsAIAgent(instructions: "You are a helpful assistant", tools: tools);
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// Run the agent with the OpenAPI function tools.
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Console.WriteLine(await agent.RunAsync("Please list the names, colors and descriptions of all the labels available in the microsoft/agent-framework repository on github."));
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}
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