ai-agents-for-beginners

πŸ” αž€αžΆαžšαžŸαŸ’αž‘αž„αŸ‹αž˜αžΎαž›αž›αžΎ Microsoft Agent Framework - αžšαžΌαž”αž˜αž“αŸ’αžαž—αŸ’αž“αžΆαž€αŸ‹αž„αžΆαžšαž˜αžΌαž›αžŠαŸ’αž‹αžΆαž“ (.NET)

πŸ“‹ αž‚αŸ„αž›αž”αŸ†αžŽαž„αžŸαž·αž€αŸ’αžŸαžΆ

αž§αž‘αžΆαž αžšαžŽαŸαž“αŸαŸ‡αžŸαŸ’αžœαŸ‚αž„αž™αž›αŸ‹αž–αžΈαž˜αžΌαž›αžŠαŸ’αž‹αžΆαž“αž‚αŸ’αžšαžΉαŸ‡αž“αŸƒ Microsoft Agent Framework αžαžΆαž˜αžšαž™αŸˆαž€αžΆαžšαž’αž“αž»αžœαžαŸ’αžαž—αŸ’αž“αžΆαž€αŸ‹αž„αžΆαžšαž˜αžΌαž›αžŠαŸ’αž‹αžΆαž“αž€αŸ’αž“αž»αž„ .NETαŸ” αž’αŸ’αž“αž€αž“αžΉαž„αžšαŸ€αž“αž–αžΈαž›αŸ†αž“αžΆαŸ†αž—αŸ’αž“αžΆαž€αŸ‹αž„αžΆαžšαž”αŸ’αžšαž—αŸαž‘ agentic αž˜αžΌαž›αžŠαŸ’αž‹αžΆαž“ αž“αž·αž„αž™αž›αŸ‹αž–αžΈαžšαž”αŸ€αž”αžŠαŸ‚αž›αž—αŸ’αž“αžΆαž€αŸ‹αž„αžΆαžšαžαžΆαž„ αž†αŸ’αž›αžΆαž αžŠαŸ†αžŽαžΎαžšαž€αžΆαžšαž€αŸ’αžšαŸ„αž˜αž†αžΆαž€αžŠαŸ„αž™αž”αŸ’αžšαžΎ C# αž“αž·αž„αž”αžšαž·αžŸαŸ’αžαžΆαž“ .NETαŸ”

αž’αŸ’αžœαžΈαžŠαŸ‚αž›αž’αŸ’αž“αž€αž“αžΉαž„αžšαž€αžƒαžΎαž‰

🎯 αž‚αŸ†αž“αž·αžαžŸαŸ’αž“αžΌαž›αžŠαŸ‚αž›αž‚αŸαž…αžΆαž”αŸ‹αž’αžΆαžšαž˜αŸ’αž˜αžŽαŸ

αž‚αŸ„αž›αž€αžΆαžšαžŽαŸαžšαž…αž“αžΆαžŸαž˜αŸ’αž–αŸαž“αŸ’αž’ Agentic

αž’αžΆαžαž»αž”αž…αŸ’αž…αŸαž€αž‘αŸαžŸ

πŸ”§ αž”αž…αŸ’αž…αŸαž€αžœαž·αž‘αŸ’αž™αžΆαžŸαŸ†αžαžΆαž“αŸ‹

αž”αž…αŸ’αž…αŸαž€αžœαž·αž‘αŸ’αž™αžΆαž˜αžΌαž›αžŠαŸ’αž‹αžΆαž“

αžŸαž˜αžαŸ’αžαž—αžΆαž–αž—αŸ’αž“αžΆαž€αŸ‹αž„αžΆαžš

πŸ“š αž€αžΆαžšαž”αŸ’αžšαŸ€αž”αž’αŸ€αž” Framework

αž§αž‘αžΆαž αžšαžŽαŸαž“αŸαŸ‡αž”αž„αŸ’αž αžΆαž‰αž–αžΈαžœαž·αž’αžΈαžŸαžΆαžŸαŸ’αžαŸ’αžš Microsoft Agent Framework αž”αžΎαž”αŸ’αžšαŸ€αž”αž’αŸ€αž”αž“αžΉαž„ framework agentic αž•αŸ’αžŸαŸαž„αŸ—αž‘αŸ€αžαŸ–

αž›αž€αŸ’αžαžŽαŸˆαž–αž·αžŸαŸαžŸ Microsoft Agent Framework Framework αž•αŸ’αžŸαŸαž„αŸ—
αž€αžΆαžšαžšαž½αž˜αž”αž‰αŸ’αž…αžΌαž› αž”αŸ’αžšαž–αŸαž“αŸ’αž’ Microsoft ដើម αž—αžΆαž–αžŸαž˜αžΆαžŸαž—αžΆαž–αžαž»αžŸαž‚αŸ’αž“αžΆ
αž—αžΆαž–αž„αžΆαž™αžŸαŸ’αžšαž½αž› API αžŸαŸ’αž’αžΆαž αž“αž·αž„αž…αŸ’αž”αžΆαžŸαŸ‹αž›αžΆαžŸαŸ‹ αž‡αžΆαž‘αŸ€αž„αž‘αžΆαžαŸ‹αžαŸ†αž‘αžΎαž„αžŸαŸ’αž˜αž»αž‚αžŸαŸ’αž˜αžΆαž‰
αž€αžΆαžšαž–αž„αŸ’αžšαžΈαž€αžŸαž˜αžαŸ’αžαž—αžΆαž– αžšαž½αž˜αž”αž‰αŸ’αž…αžΌαž›αž§αž”αž€αžšαžŽαŸαž”αžΆαž“αž„αžΆαž™αžŸαŸ’αžšαž½αž› αž’αžΆαžŸαŸ’αžšαŸαž™αž›αžΎ Framework
αžšαž½αž…αžšαžΆαž›αŸ‹αžŸαž˜αŸ’αžšαžΆαž”αŸ‹αžŸαž αž‚αŸ’αžšαžΆαžŸ αžαŸ’αžšαžΌαžœαž”αžΆαž“αž”αž„αŸ’αž€αžΎαžαžŸαž˜αŸ’αžšαžΆαž”αŸ‹αž•αž›αž·αžαž€αž˜αŸ’αž˜ αžαž»αžŸαž‚αŸ’αž“αžΆαžαžΆαž˜ Framework

πŸš€ αž…αžΆαž”αŸ‹αž•αŸ’αžαžΎαž˜

αž›αž€αŸ’αžαžαžŽαŸ’αžŒαž˜αž»αž“αž”αž„αŸ’αž αžΆαž‰

αž”αžšαž·αžœαŸαžŽαž”αžšαž·αž™αžΆαž€αžΆαžŸαžαŸ’αžšαžΌαžœαž€αžΆαžš

# zsh/bash
export AZURE_OPENAI_ENDPOINT=https://<your-resource>.openai.azure.com
export AZURE_OPENAI_DEPLOYMENT=gpt-5-mini
# αž”αž“αŸ’αž‘αžΆαž”αŸ‹αž˜αž€αž…αžΌαž›αž”αŸ’αžšαžΎ αžŠαžΎαž˜αŸ’αž”αžΈαž±αŸ’αž™ AzureCliCredential αž’αžΆαž…αž‘αž‘αž½αž›αž”αžΆαž“αž€αžΌαžŠαžŸαž˜αŸ’αž‚αžΆαž›αŸ‹(token)
az login
# PowerShell
$env:AZURE_OPENAI_ENDPOINT = "https://<your-resource>.openai.azure.com"
$env:AZURE_OPENAI_DEPLOYMENT = "gpt-5-mini"
# αž”αž“αŸ’αž‘αžΆαž”αŸ‹αž˜αž€αž…αž»αŸ‡αžˆαŸ’αž˜αŸ„αŸ‡αž…αžΌαž› αžŠαžΎαž˜αŸ’αž”αžΈαž²αŸ’αž™ AzureCliCredential αž’αžΆαž…αž‘αž‘αž½αž›αž”αžΆαž“ token αž”αžΆαž“
az login

αž€αžΌαžŠαž‚αŸ†αžšαžΌ

αžŠαžΎαž˜αŸ’αž”αžΈαžŠαŸ†αžŽαžΎαžšαž€αžΆαžšαž§αž‘αžΆαž αžšαžŽαŸαž€αžΌαžŠ,

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

αžšαžΊαž”αŸ’αžšαžΎ CLI dotnet αŸ–

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

αž˜αžΎαž› 02-dotnet-agent-framework.cs αžŸαž˜αŸ’αžšαžΆαž”αŸ‹αž€αžΌαžŠαž–αŸαž‰αž›αŸαž‰αŸ”

#!/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-5-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 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
AgentSession 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);
}

πŸŽ“ αž…αŸ†αžŽαž»αž…αžŸαŸ†αžαžΆαž“αŸ‹αž…αžΆαž”αŸ‹αž™αž€

  1. αžŸαŸ’αžαžΆαž”αžαŸ’αžαž·αž—αžΆαžΆαžšαžŸαž—αŸ’αž“αžΆαž€αŸ‹αž„αžΆαžš: Microsoft Agent Framework αž•αŸ’αžŠαž›αŸ‹αž“αžΌαžœαžœαž·αž’αžΈαžŸαžΆαžŸαŸ’αžαŸ’αžšαžŸαŸ’αž’αžΆαž αž“αž·αž„αž”αŸ’αžšαž€αž”αžŠαŸ„αž™αžŸαž»αžœαžαŸ’αžαž·αž—αžΆαž–αž”αŸ’αžšαž—αŸαž‘αžŸαž˜αŸ’αžšαžΆαž”αŸ‹αž€αžŸαžΆαž„αž—αŸ’αž“αžΆαž€αŸ‹αž„αžΆαžš AI αž“αŸ…αž€αŸ’αž“αž»αž„ .NET
  2. αž€αžΆαžšαžšαž½αž˜αž”αž‰αŸ’αž…αžΌαž›αž§αž”αž€αžšαžŽαŸ: αž˜αž»αžαž„αžΆαžšαžŠαŸ‚αž›αžαŸ’αžšαžΌαžœαž”αžΆαž“αžαž»αž”αžαŸ‚αž„αž‡αžΆαž˜αž½αž™αž‚αž»αžŽαž›αž€αŸ’αžαžŽαŸˆ [Description] αž€αŸ’αž›αžΆαž™αž‡αžΆαž§αž”αž€αžšαžŽαŸαžŸαž˜αŸ’αžšαžΆαž”αŸ‹αž—αŸ’αž“αžΆαž€αŸ‹αž„αžΆαžš
  3. αž”αžšαž·αž”αž‘αžŸαž“αŸ’αž‘αž“αžΆ: αž€αžΆαžšαž‚αŸ’αžšαž”αŸ‹αž‚αŸ’αžšαž„αžŸαž˜αŸαž™αž’αžΆαž…αž’αž“αž»αž‰αŸ’αž‰αžΆαžαž²αŸ’αž™αž˜αžΆαž“αžŸαž“αŸ’αž‘αž“αžΆαž…αŸ’αžšαžΎαž“αž‡αžΆαž”αŸ‹αŸ—αž‚αŸ’αž“αžΆ αžŠαŸ„αž™αž˜αžΆαž“αž€αžΆαžšαž™αž›αŸ‹αžŠαžΉαž„αž”αžšαž·αž”αž‘αž–αŸαž‰αž›αŸαž‰
  4. αž€αžΆαžšαž‚αŸ’αžšαž”αŸ‹αž‚αŸ’αžšαž„αž€αŸ†αžŽαžαŸ‹αžšαž…αž“αžΆαžŸαž˜αŸ’αž–αŸαž“αŸ’αž’: αž’αžαŸαžšαž”αžšαž·αžœαŸαžŽ αž“αž·αž„αž€αžΆαžšαž‚αŸ’αžšαž”αŸ‹αž‚αŸ’αžšαž„αžŸαž‰αŸ’αž‰αžΆαž”αžαŸ’αžšαžŠαŸ‚αž›αž˜αžΆαž“αžŸαž»αžœαžαŸ’αžαž·αž—αžΆαž– αžŠαŸ†αžŽαžΎαžšαž€αžΆαžšαžαžΆαž˜αž‘αž˜αŸ’αž›αžΆαž”αŸ‹αž›αŸ’αž’αž”αŸ†αž•αž»αžαž€αŸ’αž“αž»αž„ .NET
  5. Azure OpenAI Responses API: αž—αŸ’αž“αžΆαž€αŸ‹αž„αžΆαžšαž”αŸ’αžšαžΎαž”αŸ’αžšαžΆαžŸαŸ‹ Azure OpenAI Responses API តអម SDK Azure.AI.OpenAI

πŸ”— αž―αž€αžŸαžΆαžšαž•αŸ’αžŸαŸαž„αž‘αŸ€αž


αž€αžΆαžšαž”αžŠαž·αžŸαŸαž’: αž―αž€αžŸαžΆαžšαž“αŸαŸ‡αžαŸ’αžšαžΌαžœαž”αžΆαž“αž”αž˜αŸ’αž›αŸ‚αž„αž—αžΆαžŸαžΆ αžŠαŸ„αž™αž”αŸ’αžšαžΎαžŸαŸαžœαžΆαž”αž˜αŸ’αž›αŸ‚αž„αž—αžΆαžŸαžΆ AI Co-op TranslatorαŸ” αž‘αŸ„αŸ‡αž™αžΎαž„αžαŸ’αž‰αž»αŸ†αž˜αžΆαž“αž€αŸ’αžαžΈαž”αŸ’αžšαžΆαžαŸ’αž“αžΆαž±αŸ’αž™αž”αžΆαž“αž…αŸ’αž”αžΆαžŸαŸ‹αž›αžΆαžŸαŸ‹ αžαŸ‚αžŸαžΌαž˜αž™αž›αŸ‹αžŠαžΉαž„αžαžΆαž€αžΆαžšαž”αž˜αŸ’αž›αŸ‚αž„αžŠαŸ„αž™αžŸαŸ’αžœαŸαž™αž”αŸ’αžšαžœαžαŸ’αžαž·αž€αŸαž’αžΆαž…αž˜αžΆαž“αž€αŸ†αž αž»αžŸαž¬αž—αžΆαž–αž˜αž·αž“αžαŸ’αžšαžΉαž˜αžαŸ’αžšαžΌαžœαŸ” αž―αž€αžŸαžΆαžšαžŠαžΎαž˜αž‡αžΆαž—αžΆαžŸαžΆαž‘αžΈαžαžΆαŸ†αž„αž‚αž½αžšαžαŸ’αžšαžΌαžœαž”αžΆαž“αž‚αŸαž”αŸ’αžšαžΎαž‡αžΆαž”αŸ’αžšαž—αž–αž…αŸ’αž”αžΆαžŸαŸ‹αž›αžΆαžŸαŸ‹αŸ” αžŸαž˜αŸ’αžšαžΆαž”αŸ‹αž–αŸαžαŸŒαž˜αžΆαž“αžŸαŸ†αžαžΆαž“αŸ‹αŸ— αžŸαžΌαž˜αžŽαŸ‚αž“αžΆαŸ†αž±αŸ’αž™αž”αŸ’αžšαžΎαž”αŸ’αžšαžΆαžŸαŸ‹αž€αžΆαžšαž”αŸ’αžšαŸ‚αžŠαŸ„αž™αž˜αž“αž»αžŸαŸ’αžŸαž‡αŸ†αž“αžΆαž‰αŸ” αž™αžΎαž„αžαŸ’αž‰αž»αŸ†αž˜αž·αž“αž‘αž‘αž½αž›αžαž»αžŸαžαŸ’αžšαžΌαžœαž…αŸ†αž–αŸ„αŸ‡αž€αžΆαžšαž™αž›αŸ‹αž…αŸ’αžšαž‘αŸ† αž¬αž€αžΆαžšαž”αž€αžŸαŸ’αžšαžΆαž™αžαž»αžŸαž”αž“αŸ’αž‘αžΆαž”αŸ‹αž–αžΈαž€αžΆαžšαž”αŸ’αžšαžΎαž”αŸ’αžšαžΆαžŸαŸ‹αž€αžΆαžšαž”αž˜αŸ’αž›αŸ‚αž„αž“αŸαŸ‡αž“αŸ„αŸ‡αž‘αŸαŸ”