78 lines
3.0 KiB
C#
78 lines
3.0 KiB
C#
// Copyright (c) Microsoft. All rights reserved.
|
|
using Microsoft.SemanticKernel;
|
|
using Microsoft.SemanticKernel.Agents;
|
|
using Microsoft.SemanticKernel.Agents.OpenAI;
|
|
using Microsoft.SemanticKernel.ChatCompletion;
|
|
using OpenAI.Assistants;
|
|
using Plugins;
|
|
|
|
namespace GettingStarted.OpenAIAssistants;
|
|
|
|
/// <summary>
|
|
/// This example demonstrates how to define function tools for an <see cref="OpenAIAssistantAgent"/>
|
|
/// when the assistant is created. This is useful if you want to retrieve the assistant later and
|
|
/// then dynamically check what function tools it requires.
|
|
/// </summary>
|
|
public class Step06_AssistantTool_Function(ITestOutputHelper output) : BaseAssistantTest(output)
|
|
{
|
|
private const string HostName = "Host";
|
|
private const string HostInstructions = "Answer questions about the menu.";
|
|
|
|
[Fact]
|
|
public async Task UseSingleAssistantWithFunctionTools()
|
|
{
|
|
// Define the agent
|
|
AssistantCreationOptions creationOptions =
|
|
new()
|
|
{
|
|
Name = HostName,
|
|
Instructions = HostInstructions,
|
|
Metadata =
|
|
{
|
|
{ SampleMetadataKey, bool.TrueString }
|
|
},
|
|
};
|
|
|
|
// In this sample the function tools are added to the assistant this is
|
|
// important if you want to retrieve the assistant later and then dynamically check
|
|
// what function tools it requires.
|
|
KernelPlugin plugin = KernelPluginFactory.CreateFromType<MenuPlugin>();
|
|
plugin.Select(f => f.ToToolDefinition(plugin.Name)).ToList().ForEach(td => creationOptions.Tools.Add(td));
|
|
|
|
Assistant definition = await this.AssistantClient.CreateAssistantAsync(this.Model, creationOptions);
|
|
OpenAIAssistantAgent agent = new(definition, this.AssistantClient);
|
|
|
|
// Add plugin to the agent's Kernel (same as direct Kernel usage).
|
|
agent.Kernel.Plugins.Add(plugin);
|
|
|
|
// Create a thread for the agent conversation.
|
|
AgentThread thread = new OpenAIAssistantAgentThread(this.AssistantClient, metadata: SampleMetadata);
|
|
|
|
// Respond to user input
|
|
try
|
|
{
|
|
await InvokeAgentAsync("Hello");
|
|
await InvokeAgentAsync("What is the special soup and its price?");
|
|
await InvokeAgentAsync("What is the special drink and its price?");
|
|
await InvokeAgentAsync("Thank you");
|
|
}
|
|
finally
|
|
{
|
|
await thread.DeleteAsync();
|
|
await this.AssistantClient.DeleteAssistantAsync(agent.Id);
|
|
}
|
|
|
|
// Local function to invoke agent and display the conversation messages.
|
|
async Task InvokeAgentAsync(string input)
|
|
{
|
|
ChatMessageContent message = new(AuthorRole.User, input);
|
|
this.WriteAgentChatMessage(message);
|
|
|
|
await foreach (ChatMessageContent response in agent.InvokeAsync(message, thread))
|
|
{
|
|
this.WriteAgentChatMessage(response);
|
|
}
|
|
}
|
|
}
|
|
}
|