mirror of
https://github.com/microsoft/agent-framework.git
synced 2026-06-16 21:04:09 +08:00
SergeyMenshykh
63 lines
2.6 KiB
C#
63 lines
2.6 KiB
C#
// Copyright (c) Microsoft. All rights reserved.
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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.Agents.AI.Hosting.AGUI.AspNetCore;
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using Microsoft.Extensions.AI;
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using Microsoft.Extensions.Options;
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using OpenAI.Chat;
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using RecipeAssistant;
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WebApplicationBuilder builder = WebApplication.CreateBuilder(args);
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builder.Services.AddHttpClient().AddLogging();
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builder.Services.ConfigureHttpJsonOptions(options =>
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options.SerializerOptions.TypeInfoResolverChain.Add(RecipeSerializerContext.Default));
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builder.Services.AddAGUI();
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// Configure to listen on port 8888
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builder.WebHost.UseUrls("http://localhost:8888");
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WebApplication app = builder.Build();
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string endpoint = builder.Configuration["AZURE_OPENAI_ENDPOINT"]
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?? throw new InvalidOperationException("AZURE_OPENAI_ENDPOINT is not set.");
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string deploymentName = builder.Configuration["AZURE_OPENAI_DEPLOYMENT_NAME"]
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?? throw new InvalidOperationException("AZURE_OPENAI_DEPLOYMENT_NAME is not set.");
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// Get JsonSerializerOptions
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var jsonOptions = app.Services.GetRequiredService<IOptions<Microsoft.AspNetCore.Http.Json.JsonOptions>>().Value;
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// Create base agent
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// WARNING: DefaultAzureCredential is convenient for development but requires careful consideration in production.
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// In production, consider using a specific credential (e.g., ManagedIdentityCredential) to avoid
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// latency issues, unintended credential probing, and potential security risks from fallback mechanisms.
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ChatClient chatClient = new AzureOpenAIClient(
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new Uri(endpoint),
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new DefaultAzureCredential())
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.GetChatClient(deploymentName);
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AIAgent baseAgent = chatClient.AsIChatClient().AsAIAgent(
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name: "RecipeAgent",
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instructions: """
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You are a helpful recipe assistant. When users ask you to create or suggest a recipe,
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respond with a complete AgentState JSON object that includes:
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- recipe.title: The recipe name
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- recipe.cuisine: Type of cuisine (e.g., Italian, Mexican, Japanese)
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- recipe.ingredients: Array of ingredient strings with quantities
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- recipe.steps: Array of cooking instruction strings
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- recipe.prep_time_minutes: Preparation time in minutes
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- recipe.cook_time_minutes: Cooking time in minutes
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- recipe.skill_level: One of "beginner", "intermediate", or "advanced"
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Always include all fields in the response. Be creative and helpful.
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""");
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// Wrap with state management middleware
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AIAgent agent = new SharedStateAgent(baseAgent, jsonOptions.SerializerOptions);
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// Map the AG-UI agent endpoint
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app.MapAGUI("/", agent);
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await app.RunAsync();
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