ai-agents-for-beginners

🎨 ΠžΠ±Ρ€Π°ΡΡ†ΠΈ агСнтског дизајна са Azure OpenAI (Responses API) (.NET)

πŸ“‹ Π¦ΠΈΡ™Π΅Π²ΠΈ ΡƒΡ‡Π΅ΡšΠ°

Овај ΠΏΡ€ΠΈΠΌΠ΅Ρ€ дСмонстрира ΠΏΡ€Π΅Π΄ΡƒΠ·Π΅Ρ‚Π½ΠΈΡ‡ΠΊΠ΅ обрасцС дизајна Π·Π° ΠΈΠ·Π³Ρ€Π°Π΄ΡšΡƒ ΠΈΠ½Ρ‚Π΅Π»ΠΈΠ³Π΅Π½Ρ‚Π½ΠΈΡ… Π°Π³Π΅Π½Π°Ρ‚Π° користСћи Microsoft Agent Framework Ρƒ .NET-Ρƒ интСгрисан са Azure OpenAI (Responses API). Π£Ρ‡ΠΈΡ‚Π΅ профСсионалнС обрасцС ΠΈ архитСктонскС приступС који Π°Π³Π΅Π½Π°Ρ‚Π΅ Ρ‡ΠΈΠ½Π΅ спрСмним Π·Π° ΠΏΡ€ΠΎΠΈΠ·Π²ΠΎΠ΄ΡšΡƒ, ΠΎΠ΄Ρ€ΠΆΠΈΠ²ΠΈΠΌ ΠΈ скалабилним.

ΠŸΡ€Π΅Π΄ΡƒΠ·Π΅Ρ‚Π½ΠΈΡ‡ΠΊΠΈ обрасци дизајна

🎯 АрхитСктонскС прСдности спСцифичнС Π·Π° .NET

ΠšΠ°Ρ€Π°ΠΊΡ‚Π΅Ρ€ΠΈΡΡ‚ΠΈΠΊΠ΅ ΠΏΡ€Π΅Π΄ΡƒΠ·Π΅Ρ›Π°

ΠžΠ±Ρ€Π°ΡΡ†ΠΈ спрСмни Π·Π° ΠΏΡ€ΠΎΠΈΠ·Π²ΠΎΠ΄ΡšΡƒ

πŸ”§ Π’Π΅Ρ…Π½ΠΈΡ‡ΠΊΠ° Π°Ρ€Ρ…ΠΈΡ‚Π΅ΠΊΡ‚ΡƒΡ€Π°

ОсновнС .NET ΠΊΠΎΠΌΠΏΠΎΠ½Π΅Π½Ρ‚Π΅

Π˜ΠΌΠΏΠ»Π΅ΠΌΠ΅Π½Ρ‚Π°Ρ†ΠΈΡ˜Π° обрасца дизајна

graph LR
    A[IServiceCollection] --> B[ΠšΡ€Π΅Π°Ρ‚ΠΎΡ€ Π°Π³Π΅Π½Ρ‚Π°]
    B --> C[ΠšΠΎΠ½Ρ„ΠΈΠ³ΡƒΡ€Π°Ρ†ΠΈΡ˜Π°]
    C --> D[РСгистар Π°Π»Π°Ρ‚Π°]
    D --> E[AI Π°Π³Π΅Π½Ρ‚]

πŸ—οΈ ΠŸΡ€ΠΈΠΊΠ°Π·Π°Π½ΠΈ ΠΏΡ€Π΅Π΄ΡƒΠ·Π΅Ρ‚Π½ΠΈΡ‡ΠΊΠΈ обрасци

1. ΠšΡ€Π΅ΠΈΡ€Π°Ρ˜ΡƒΡ›ΠΈ обрасци

2. Понашајни обрасци

3. Π‘Ρ‚Ρ€ΡƒΠΊΡ‚ΡƒΡ€Π½ΠΈ обрасци

πŸ“š .NET ΠΏΡ€ΠΈΠ½Ρ†ΠΈΠΏΠΈ дизајна

SOLID ΠΏΡ€ΠΈΠ½Ρ†ΠΈΠΏΠΈ

Чиста Π°Ρ€Ρ…ΠΈΡ‚Π΅ΠΊΡ‚ΡƒΡ€Π°

πŸ”’ ΠŸΡ€Π΅Π΄ΡƒΠ·Π΅Ρ‚Π½ΠΈΡ‡ΠΊΠΈ аспСкти

БСзбСдност

ΠŸΠ΅Ρ€Ρ„ΠΎΡ€ΠΌΠ°Π½ΡΠ΅

Бкалабилност

πŸš€ ΠŸΡ€ΠΎΠΈΠ·Π²ΠΎΠ΄Π½Π° ΠΈΠΌΠΏΠ»Π΅ΠΌΠ΅Π½Ρ‚Π°Ρ†ΠΈΡ˜Π°

Π‘ΠΏΡ€Π΅ΠΌΠ½ΠΈ стС Π΄Π° ΠΈΠ·Π³Ρ€Π°Π΄ΠΈΡ‚Π΅ ΠΈΠ½Ρ‚Π΅Π»ΠΈΠ³Π΅Π½Ρ‚Π½Π΅ Π°Π³Π΅Π½Ρ‚Π΅ ΠΏΡ€Π΅Π΄ΡƒΠ·Π΅Ρ‚Π½ΠΈΡ‡ΠΊΠΎΠ³ Π½ΠΈΠ²ΠΎΠ° са .NET-ΠΎΠΌ? Π₯ајдС Π΄Π° Π°Ρ€Ρ…ΠΈΡ‚Π΅ΠΊΡ‚ΡƒΡ€Π°ΠΌΠΎ Π½Π΅ΡˆΡ‚ΠΎ робусно! 🏒✨

πŸš€ ΠŸΠΎΡ‡Π΅Ρ‚Π°ΠΊ Ρ€Π°Π΄Π°

ΠŸΡ€Π΅Π΄ΡƒΡΠ»ΠΎΠ²ΠΈ

ΠŸΠΎΡ‚Ρ€Π΅Π±Π½Π΅ ΠΏΡ€ΠΎΠΌΠ΅Π½Ρ™ΠΈΠ²Π΅ ΠΎΠΊΡ€ΡƒΠΆΠ΅ΡšΠ°

# zsh/bash
export AZURE_OPENAI_ENDPOINT=https://<your-resource>.openai.azure.com
export AZURE_OPENAI_DEPLOYMENT=gpt-4.1-mini
# Π—Π°Ρ‚ΠΈΠΌ сС ΠΏΡ€ΠΈΡ˜Π°Π²ΠΈΡ‚Π΅ Π΄Π° Π±ΠΈ AzureCliCredential ΠΌΠΎΠ³Π°ΠΎ Π΄Π° добијС Ρ‚ΠΎΠΊΠ΅Π½
az login
# PowerShell
$env:AZURE_OPENAI_ENDPOINT = "https://<your-resource>.openai.azure.com"
$env:AZURE_OPENAI_DEPLOYMENT = "gpt-4.1-mini"
# Π—Π°Ρ‚ΠΈΠΌ сС ΠΏΡ€ΠΈΡ˜Π°Π²ΠΈΡ‚Π΅ Π΄Π° Π±ΠΈ AzureCliCredential ΠΌΠΎΠ³Π°ΠΎ Π΄Π° добијС Ρ‚ΠΎΠΊΠ΅Π½
az login

ΠŸΡ€ΠΈΠΌΠ΅Ρ€ ΠΊΠΎΠ΄Π°

Π—Π° ΠΏΠΎΠΊΡ€Π΅Ρ‚Π°ΡšΠ΅ ΠΏΡ€ΠΈΠΌΠ΅Ρ€Π° ΠΊΠΎΠ΄Π°,

# зш/баш
chmod +x ./03-dotnet-agent-framework.cs
./03-dotnet-agent-framework.cs

Или користСћи dotnet CLI:

dotnet run ./03-dotnet-agent-framework.cs

ΠŸΠΎΠ³Π»Π΅Π΄Π°Ρ˜Ρ‚Π΅ 03-dotnet-agent-framework.cs Π·Π° ΠΊΠΎΠΌΠΏΠ»Π΅Ρ‚Π°Π½ ΠΊΠΎΠ΄.

#!/usr/bin/dotnet run

#:package Microsoft.Extensions.AI@10.*
#:package Microsoft.Agents.AI.OpenAI@1.*-*
#:package Azure.AI.OpenAI@2.1.0
#:package Azure.Identity@1.13.1

using System.ComponentModel;

using Microsoft.Agents.AI;
using Microsoft.Extensions.AI;

using Azure.AI.OpenAI;
using Azure.Identity;

// Tool Function: Random Destination Generator
// This static method will be available to the agent as a callable tool
// The [Description] attribute helps the AI understand when to use this function
// This demonstrates how to create custom tools for AI agents
[Description("Provides a random vacation destination.")]
static string GetRandomDestination()
{
    // List of popular vacation destinations around the world
    // The agent will randomly select from these options
    var destinations = new List<string>
    {
        "Paris, France",
        "Tokyo, Japan",
        "New York City, USA",
        "Sydney, Australia",
        "Rome, Italy",
        "Barcelona, Spain",
        "Cape Town, South Africa",
        "Rio de Janeiro, Brazil",
        "Bangkok, Thailand",
        "Vancouver, Canada"
    };

    // Generate random index and return selected destination
    // Uses System.Random for simple random selection
    var random = new Random();
    int index = random.Next(destinations.Count);
    return destinations[index];
}

// Azure OpenAI with the Responses API (stable v1 endpoint). Sign in with `az login`.
var azureEndpoint = Environment.GetEnvironmentVariable("AZURE_OPENAI_ENDPOINT")
    ?? throw new InvalidOperationException("AZURE_OPENAI_ENDPOINT is not set.");
var deployment = Environment.GetEnvironmentVariable("AZURE_OPENAI_DEPLOYMENT") ?? "gpt-4.1-mini";

var azureClient = new AzureOpenAIClient(new Uri(azureEndpoint), new AzureCliCredential());

// Define Agent Identity and Comprehensive Instructions
// Agent name for identification and logging purposes
var AGENT_NAME = "TravelAgent";

// Detailed instructions that define the agent's personality, capabilities, and behavior
// This system prompt shapes how the agent responds and interacts with users
var AGENT_INSTRUCTIONS = """
You are a helpful AI Agent that can help plan vacations for customers.

Important: When users specify a destination, always plan for that location. Only suggest random destinations when the user hasn't specified a preference.

When the conversation begins, introduce yourself with this message:
"Hello! I'm your TravelAgent assistant. I can help plan vacations and suggest interesting destinations for you. Here are some things you can ask me:
1. Plan a day trip to a specific location
2. Suggest a random vacation destination
3. Find destinations with specific features (beaches, mountains, historical sites, etc.)
4. Plan an alternative trip if you don't like my first suggestion

What kind of trip would you like me to help you plan today?"

Always prioritize user preferences. If they mention a specific destination like "Bali" or "Paris," focus your planning on that location rather than suggesting alternatives.
""";

// Create AI Agent with Advanced Travel Planning Capabilities
// Get the Responses client for the deployment and create the AI agent
// Configure agent with name, detailed instructions, and available tools
// This demonstrates the .NET agent creation pattern with full configuration
AIAgent agent = azureClient
    .GetChatClient(deployment)
    .AsAIAgent(
        name: AGENT_NAME,
        instructions: AGENT_INSTRUCTIONS,
        tools: [AIFunctionFactory.Create(GetRandomDestination)]
    );

// Create New Conversation Session for Context Management
// Initialize a new conversation session to maintain context across multiple interactions
// Sessions enable the agent to remember previous exchanges and maintain conversational state
// This is essential for multi-turn conversations and contextual understanding
var session = await agent.CreateSessionAsync();

// Execute Agent: First Travel Planning Request
// Run the agent with an initial request that will likely trigger the random destination tool
// The agent will analyze the request, use the GetRandomDestination tool, and create an itinerary
// Using the session parameter maintains conversation context for subsequent interactions
await foreach (var update in agent.RunStreamingAsync("Plan me a day trip", session))
{
    await Task.Delay(10);
    Console.Write(update);
}

Console.WriteLine();

// Execute Agent: Follow-up Request with Context Awareness
// Demonstrate contextual conversation by referencing the previous response
// The agent remembers the previous destination suggestion and will provide an alternative
// This showcases the power of conversation sessions and contextual understanding in .NET agents
await foreach (var update in agent.RunStreamingAsync("I don't like that destination. Plan me another vacation.", session))
{
    await Task.Delay(10);
    Console.Write(update);
}

Изјава ΠΎ ΠΎΠ΄Ρ€ΠΈΡ†Π°ΡšΡƒ одговорности: Овај Π΄ΠΎΠΊΡƒΠΌΠ΅Π½Ρ‚ јС ΠΏΡ€Π΅Π²Π΅Π΄Π΅Π½ ΠΊΠΎΡ€ΠΈΡˆΡ›Π΅ΡšΠ΅ΠΌ услугС Π·Π° аутоматски ΠΏΡ€Π΅Π²ΠΎΠ΄ Co-op Translator. Иако Ρ‚Π΅ΠΆΠΈΠΌΠΎ тачности, ΠΈΠΌΠ°Ρ˜Ρ‚Π΅ Ρƒ Π²ΠΈΠ΄Ρƒ Π΄Π° аутоматски ΠΏΡ€Π΅Π²ΠΎΠ΄ΠΈ ΠΌΠΎΠ³Ρƒ садрТати Π³Ρ€Π΅ΡˆΠΊΠ΅ ΠΈΠ»ΠΈ нСтачности. ΠžΡ€ΠΈΠ³ΠΈΠ½Π°Π»Π½ΠΈ Π΄ΠΎΠΊΡƒΠΌΠ΅Π½Ρ‚ Π½Π° њСговом ΠΈΠ·Π²ΠΎΡ€Π½ΠΎΠΌ Ρ˜Π΅Π·ΠΈΠΊΡƒ Ρ‚Ρ€Π΅Π±Π° сматрати Π°ΡƒΡ‚ΠΎΡ€ΠΈΡ‚Π°Ρ‚ΠΈΠ²Π½ΠΈΠΌ ΠΈΠ·Π²ΠΎΡ€ΠΎΠΌ. Π—Π° ΠΊΡ€ΠΈΡ‚ΠΈΡ‡Π½Π΅ ΠΈΠ½Ρ„ΠΎΡ€ΠΌΠ°Ρ†ΠΈΡ˜Π΅ ΠΏΡ€Π΅ΠΏΠΎΡ€ΡƒΡ‡ΡƒΡ˜Π΅ сС профСсионални људски ΠΏΡ€Π΅Π²ΠΎΠ΄. Нисмо ΠΎΠ΄Π³ΠΎΠ²ΠΎΡ€Π½ΠΈ Π·Π° Π±ΠΈΠ»ΠΎ ΠΊΠ°ΠΊΠ²Π° нСспоразума ΠΈΠ»ΠΈ ΠΏΠΎΠ³Ρ€Π΅ΡˆΠ½Π° Ρ‚ΡƒΠΌΠ°Ρ‡Π΅ΡšΠ° која ΠΏΡ€ΠΎΠΈΠ·ΠΈΠ»Π°Π·Π΅ ΠΈΠ· ΠΊΠΎΡ€ΠΈΡˆΡ›Π΅ΡšΠ° ΠΎΠ²ΠΎΠ³ ΠΏΡ€Π΅Π²ΠΎΠ΄Π°.