ai-agents-for-beginners

πŸ” Π˜ΡΡ‚Ρ€Π°ΠΆΠΈΠ²Π°ΡšΠ΅ Microsoft Agent Framework - Основни Π°Π³Π΅Π½Ρ‚ (.NET)

πŸ“‹ Π¦ΠΈΡ™Π΅Π²ΠΈ ΡƒΡ‡Π΅ΡšΠ°

Овај ΠΏΡ€ΠΈΠΌΠ΅Ρ€ ΠΈΡΡ‚Ρ€Π°ΠΆΡƒΡ˜Π΅ основнС ΠΊΠΎΠ½Ρ†Π΅ΠΏΡ‚Π΅ Microsoft Agent Framework-Π° ΠΊΡ€ΠΎΠ· ΠΈΠΌΠΏΠ»Π΅ΠΌΠ΅Π½Ρ‚Π°Ρ†ΠΈΡ˜Ρƒ основног Π°Π³Π΅Π½Ρ‚Π° Ρƒ .NET-Ρƒ. НаучићСтС основнС Π°Π³Π΅Π½Ρ†ΠΈΡ˜ΡΠΊΠ΅ обрасцС ΠΈ Ρ€Π°Π·ΡƒΠΌΠ΅Ρ‚ΠΈ ΠΊΠ°ΠΊΠΎ ΠΈΠ½Ρ‚Π΅Π»ΠΈΠ³Π΅Π½Ρ‚Π½ΠΈ Π°Π³Π΅Π½Ρ‚ΠΈ Ρ„ΡƒΠ½ΠΊΡ†ΠΈΠΎΠ½ΠΈΡˆΡƒ ΠΈΠ·Π½ΡƒΡ‚Ρ€Π° користСћи C# ΠΈ .NET СкосистСм.

Π¨Ρ‚Π° Ρ›Π΅Ρ‚Π΅ ΠΎΡ‚ΠΊΡ€ΠΈΡ‚ΠΈ

🎯 ΠšΡ™ΡƒΡ‡Π½ΠΈ ΠΊΠΎΠ½Ρ†Π΅ΠΏΡ‚ΠΈ

ΠŸΡ€ΠΈΠ½Ρ†ΠΈΠΏΠΈ Π°Π³Π΅Π½Ρ†ΠΈΡ˜ΡΠΊΠΎΠ³ ΠΎΠΊΠ²ΠΈΡ€Π°

Π’Π΅Ρ…Π½ΠΈΡ‡ΠΊΠ΅ ΠΊΠΎΠΌΠΏΠΎΠ½Π΅Π½Ρ‚Π΅

πŸ”§ Π’Π΅Ρ…Π½ΠΈΡ‡ΠΊΠΈ стСк

ОсновнС Ρ‚Π΅Ρ…Π½ΠΎΠ»ΠΎΠ³ΠΈΡ˜Π΅

ΠœΠΎΠ³ΡƒΡ›Π½ΠΎΡΡ‚ΠΈ Π°Π³Π΅Π½Ρ‚Π°

πŸ“š ΠŸΠΎΡ€Π΅Ρ’Π΅ΡšΠ΅ ΠΎΠΊΠ²ΠΈΡ€Π°

Овај ΠΏΡ€ΠΈΠΌΠ΅Ρ€ дСмонстрира приступ Microsoft Agent Framework-Π° Ρƒ ΠΏΠΎΡ€Π΅Ρ’Π΅ΡšΡƒ са Π΄Ρ€ΡƒΠ³ΠΈΠΌ Π°Π³Π΅Π½Ρ†ΠΈΡ˜ΡΠΊΠΈΠΌ ΠΎΠΊΠ²ΠΈΡ€ΠΈΠΌΠ°:

ΠšΠ°Ρ€Π°ΠΊΡ‚Π΅Ρ€ΠΈΡΡ‚ΠΈΠΊΠ° Microsoft Agent Framework Π”Ρ€ΡƒΠ³ΠΈ ΠΎΠΊΠ²ΠΈΡ€ΠΈ
Π˜Π½Ρ‚Π΅Π³Ρ€Π°Ρ†ΠΈΡ˜Π° Нативни Microsoft СкосистСм Π Π°Π·Π»ΠΈΡ‡ΠΈΡ‚Π° компатибилност
ΠˆΠ΅Π΄Π½ΠΎΡΡ‚Π°Π²Π½ΠΎΡΡ‚ Чист, ΠΈΠ½Ρ‚ΡƒΠΈΡ‚ΠΈΠ²Π°Π½ API ЧСсто слоТСно подСшавањС
ΠŸΡ€ΠΎΡˆΠΈΡ€ΠΈΠ²ΠΎΡΡ‚ Π›Π°ΠΊΠ° ΠΈΠ½Ρ‚Π΅Π³Ρ€Π°Ρ†ΠΈΡ˜Π° Π°Π»Π°Ρ‚Π° Зависи ΠΎΠ΄ ΠΎΠΊΠ²ΠΈΡ€Π°
БпрСмност Π·Π° ΠΏΡ€Π΅Π΄ΡƒΠ·Π΅Ρ›Π° Π”ΠΈΠ·Π°Ρ˜Π½ΠΈΡ€Π°Π½ Π·Π° ΠΏΡ€ΠΎΠ΄ΡƒΠΊΡ†ΠΈΡ˜Ρƒ Зависи ΠΎΠ΄ ΠΎΠΊΠ²ΠΈΡ€Π°

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 GH_TOKEN=<your_github_token>
export GH_ENDPOINT=https://models.github.ai/inference
export GH_MODEL_ID=openai/gpt-5-mini
# PowerShell
$env:GH_TOKEN = "<your_github_token>"
$env:GH_ENDPOINT = "https://models.github.ai/inference"
$env:GH_MODEL_ID = "openai/gpt-5-mini"

ΠŸΡ€ΠΈΠΌΠ΅Ρ€ ΠΊΠΎΠ΄Π°

Π”Π° бистС ΠΏΠΎΠΊΡ€Π΅Π½ΡƒΠ»ΠΈ ΠΏΡ€ΠΈΠΌΠ΅Ρ€ ΠΊΠΎΠ΄Π°,

# zsh/bash
chmod +x ./02-dotnet-agent-framework.cs
./02-dotnet-agent-framework.cs

Или користСћи dotnet CLI:

dotnet run ./02-dotnet-agent-framework.cs

ΠŸΠΎΠ³Π»Π΅Π΄Π°Ρ˜Ρ‚Π΅ 02-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.*-*

using System.ClientModel;
using System.ComponentModel;

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

using OpenAI;

// 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];
}

// Extract configuration from environment variables
// Retrieve the GitHub Models API endpoint, defaults to https://models.github.ai/inference if not specified
// Retrieve the model ID, defaults to openai/gpt-5-mini if not specified
// Retrieve the GitHub token for authentication, throws exception if not specified
var github_endpoint = Environment.GetEnvironmentVariable("GH_ENDPOINT") ?? "https://models.github.ai/inference";
var github_model_id = Environment.GetEnvironmentVariable("GH_MODEL_ID") ?? "openai/gpt-5-mini";
var github_token = Environment.GetEnvironmentVariable("GH_TOKEN") ?? throw new InvalidOperationException("GH_TOKEN is not set.");

// Configure OpenAI Client Options
// Create configuration options to point to GitHub Models endpoint
// This redirects OpenAI client calls to GitHub's model inference service
var openAIOptions = new OpenAIClientOptions()
{
    Endpoint = new Uri(github_endpoint)
};

// Initialize OpenAI Client with GitHub Models Configuration
// Create OpenAI client using GitHub token for authentication
// Configure it to use GitHub Models endpoint instead of OpenAI directly
var openAIClient = new OpenAIClient(new ApiKeyCredential(github_token), openAIOptions);

// 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
// Initialize complete agent pipeline: OpenAI client β†’ Chat client β†’ AI agent
// Configure agent with name, detailed instructions, and available tools
// This demonstrates the .NET agent creation pattern with full configuration
AIAgent agent = openAIClient
    .GetChatClient(github_model_id)
    .CreateAIAgent(
        name: AGENT_NAME,
        instructions: AGENT_INSTRUCTIONS,
        tools: [AIFunctionFactory.Create(GetRandomDestination)]
    );

// Create New Conversation Thread for Context Management
// Initialize a new conversation thread to maintain context across multiple interactions
// Threads enable the agent to remember previous exchanges and maintain conversational state
// This is essential for multi-turn conversations and contextual understanding
AgentThread thread = agent.GetNewThread();

// 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 thread parameter maintains conversation context for subsequent interactions
await foreach (var update in agent.RunStreamingAsync("Plan me a day trip", thread))
{
    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 threads and contextual understanding in .NET agents
await foreach (var update in agent.RunStreamingAsync("I don't like that destination. Plan me another vacation.", thread))
{
    await Task.Delay(10);
    Console.Write(update);
}

πŸŽ“ ΠšΡ™ΡƒΡ‡Π½ΠΈ Π·Π°ΠΊΡ™ΡƒΡ‡Ρ†ΠΈ

  1. АрхитСктура Π°Π³Π΅Π½Ρ‚Π°: Microsoft Agent Framework ΠΏΡ€ΡƒΠΆΠ° чист, типски сигуран приступ Π·Π° ΠΈΠ·Π³Ρ€Π°Π΄ΡšΡƒ AI Π°Π³Π΅Π½Π°Ρ‚Π° Ρƒ .NET-Ρƒ
  2. Π˜Π½Ρ‚Π΅Π³Ρ€Π°Ρ†ΠΈΡ˜Π° Π°Π»Π°Ρ‚Π°: Π€ΡƒΠ½ΠΊΡ†ΠΈΡ˜Π΅ ΠΎΠ·Π½Π°Ρ‡Π΅Π½Π΅ Π°Ρ‚Ρ€ΠΈΠ±ΡƒΡ‚ΠΈΠΌΠ° [Description] ΠΏΠΎΡΡ‚Π°Ρ˜Ρƒ доступни Π°Π»Π°Ρ‚ΠΈ Π·Π° Π°Π³Π΅Π½Ρ‚Π°
  3. ΠšΠΎΠ½Ρ‚Π΅ΠΊΡΡ‚ ΠΊΠΎΠ½Π²Π΅Ρ€Π·Π°Ρ†ΠΈΡ˜Π΅: Π£ΠΏΡ€Π°Π²Ρ™Π°ΡšΠ΅ Π½ΠΈΡ‚ΠΈΠΌΠ° ΠΎΠΌΠΎΠ³ΡƒΡ›Π°Π²Π° Ρ€Π°Π·Π³ΠΎΠ²ΠΎΡ€Π΅ са вишС ΠΊΠΎΡ€Π°ΠΊΠ° ΡƒΠ· ΠΏΠΎΡ‚ΠΏΡƒΠ½Ρƒ свСст ΠΎ контСксту
  4. Π£ΠΏΡ€Π°Π²Ρ™Π°ΡšΠ΅ ΠΊΠΎΠ½Ρ„ΠΈΠ³ΡƒΡ€Π°Ρ†ΠΈΡ˜ΠΎΠΌ: ΠŸΡ€ΠΎΠΌΠ΅Π½Ρ™ΠΈΠ²Π΅ ΠΎΠΊΡ€ΡƒΠΆΠ΅ΡšΠ° ΠΈ сигурно Ρ€ΡƒΠΊΠΎΠ²Π°ΡšΠ΅ Π°ΠΊΡ€Π΅Π΄ΠΈΡ‚ΠΈΠ²ΠΈΠΌΠ° ΠΏΡ€Π°Ρ‚Π΅ Π½Π°Ρ˜Π±ΠΎΡ™Π΅ праксС .NET-Π°
  5. ΠšΠΎΠΌΠΏΠ°Ρ‚ΠΈΠ±ΠΈΠ»Π½ΠΎΡΡ‚ са OpenAI: Π˜Π½Ρ‚Π΅Π³Ρ€Π°Ρ†ΠΈΡ˜Π° GitHub Models Ρ€Π°Π΄ΠΈ бСспрСкорно ΠΊΡ€ΠΎΠ· OpenAI ΠΊΠΎΠΌΠΏΠ°Ρ‚ΠΈΠ±ΠΈΠ»Π½Π΅ API-јС

πŸ”— Π”ΠΎΠ΄Π°Ρ‚Π½ΠΈ рСсурси


ΠžΠ΄Ρ€ΠΈΡ†Π°ΡšΠ΅ ΠΎΠ΄ одговорности:
Овај Π΄ΠΎΠΊΡƒΠΌΠ΅Π½Ρ‚ јС ΠΏΡ€Π΅Π²Π΅Π΄Π΅Π½ ΠΏΠΎΠΌΠΎΡ›Ρƒ услугС Π·Π° ΠΏΡ€Π΅Π²ΠΎΡ’Π΅ΡšΠ΅ Π²Π΅ΡˆΡ‚Π°Ρ‡ΠΊΠ΅ ΠΈΠ½Ρ‚Π΅Π»ΠΈΠ³Π΅Π½Ρ†ΠΈΡ˜Π΅ Co-op Translator. Иако Π½Π°ΡΡ‚ΠΎΡ˜ΠΈΠΌΠΎ Π΄Π° ΠΎΠ±Π΅Π·Π±Π΅Π΄ΠΈΠΌΠΎ тачност, ΠΌΠΎΠ»ΠΈΠΌΠΎ вас Π΄Π° ΠΈΠΌΠ°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 ΠΏΡ€Π΅Π²ΠΎΠ΄ ΠΎΠ΄ странС Ρ™ΡƒΠ΄ΠΈ. НС ΠΏΡ€Π΅ΡƒΠ·ΠΈΠΌΠ°ΠΌΠΎ одговорност Π·Π° Π±ΠΈΠ»ΠΎ ΠΊΠ°ΠΊΠ²Π° ΠΏΠΎΠ³Ρ€Π΅ΡˆΠ½Π° Ρ‚ΡƒΠΌΠ°Ρ‡Π΅ΡšΠ° ΠΈΠ»ΠΈ нСспоразумС који ΠΌΠΎΠ³Ρƒ настати услСд ΠΊΠΎΡ€ΠΈΡˆΡ›Π΅ΡšΠ° ΠΎΠ²ΠΎΠ³ ΠΏΡ€Π΅Π²ΠΎΠ΄Π°.