рдпрд╣ рдиреЛрдЯрдмреБрдХ Microsoft Agent Framework рдХрд╛ рдЙрдкрдпреЛрдЧ рдХрд░рддреЗ рд╣реБрдП .NET рдореЗрдВ GitHub рдореЙрдбрд▓реНрд╕ рдХреЗ рд╕рд╛рде рдПрдВрдЯрд░рдкреНрд░рд╛рдЗрдЬ-рдЧреНрд░реЗрдб рдЯреВрд▓ рдЗрдВрдЯреАрдЧреНрд░реЗрд╢рди рдкреИрдЯрд░реНрди рдХреЛ рдкреНрд░рджрд░реНрд╢рд┐рдд рдХрд░рддрд╛ рд╣реИред рдЖрдк рдХрдИ рд╡рд┐рд╢реЗрд╖ рдЯреВрд▓реНрд╕ рдХреЗ рд╕рд╛рде рдкрд░рд┐рд╖реНрдХреГрдд рдПрдЬреЗрдВрдЯ рдмрдирд╛рдирд╛ рд╕реАрдЦреЗрдВрдЧреЗ, рдЬрд┐рд╕рдореЗрдВ C# рдХреА рдордЬрдмреВрдд рдЯрд╛рдЗрдкрд┐рдВрдЧ рдФрд░ .NET рдХреА рдПрдВрдЯрд░рдкреНрд░рд╛рдЗрдЬ рд╡рд┐рд╢реЗрд╖рддрд╛рдУрдВ рдХрд╛ рд▓рд╛рдн рдЙрдард╛рдпрд╛ рдЬрд╛рдПрдЧрд╛ред
graph LR
A[User Request] --> B[Agent Analysis]
B --> C[Tool Selection]
C --> D[Type Validation]
B --> E[Parameter Binding]
E --> F[Tool Execution]
C --> F
F --> G[Result Processing]
D --> G
G --> H[Response]
рдХреНрдпрд╛ рдЖрдк .NET рдореЗрдВ рд╢рдХреНрддрд┐рд╢рд╛рд▓реА, рдЯрд╛рдЗрдк-рд╕реЗрдл рдЯреВрд▓ рдХреНрд╖рдорддрд╛рдУрдВ рдХреЗ рд╕рд╛рде рдПрдВрдЯрд░рдкреНрд░рд╛рдЗрдЬ-рдЧреНрд░реЗрдб рдПрдЬреЗрдВрдЯ рдмрдирд╛рдиреЗ рдХреЗ рд▓рд┐рдП рддреИрдпрд╛рд░ рд╣реИрдВ? рдЪрд▓рд┐рдП рдХреБрдЫ рдкреЗрд╢реЗрд╡рд░-рдЧреНрд░реЗрдб рд╕рдорд╛рдзрд╛рди рддреИрдпрд╛рд░ рдХрд░рддреЗ рд╣реИрдВ! ЁЯПвтЪб
# 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"
рдХреЛрдб рдЙрджрд╛рд╣рд░рдг рдЪрд▓рд╛рдиреЗ рдХреЗ рд▓рд┐рдП,
# zsh/bash
chmod +x ./04-dotnet-agent-framework.cs
./04-dotnet-agent-framework.cs
рдпрд╛ dotnet CLI рдХрд╛ рдЙрдкрдпреЛрдЧ рдХрд░рддреЗ рд╣реБрдП:
dotnet run ./04-dotnet-agent-framework.cs
рдкреВрд░рд╛ рдХреЛрдб рджреЗрдЦрдиреЗ рдХреЗ рд▓рд┐рдП рджреЗрдЦреЗрдВ 04-dotnet-agent-framework.csред
#!/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 тЖТ Chat client тЖТ 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);
}
рдЕрд╕реНрд╡реАрдХрд░рдг:
рдпрд╣ рджрд╕реНрддрд╛рд╡реЗрдЬрд╝ AI рдЕрдиреБрд╡рд╛рдж рд╕реЗрд╡рд╛ Co-op Translator рдХрд╛ рдЙрдкрдпреЛрдЧ рдХрд░рдХреЗ рдЕрдиреБрд╡рд╛рджрд┐рдд рдХрд┐рдпрд╛ рдЧрдпрд╛ рд╣реИред рдЬрдмрдХрд┐ рд╣рдо рд╕рдЯреАрдХрддрд╛ рдХреЗ рд▓рд┐рдП рдкреНрд░рдпрд╛рд╕ рдХрд░рддреЗ рд╣реИрдВ, рдХреГрдкрдпрд╛ рдзреНрдпрд╛рди рджреЗрдВ рдХрд┐ рд╕реНрд╡рдЪрд╛рд▓рд┐рдд рдЕрдиреБрд╡рд╛рдж рдореЗрдВ рддреНрд░реБрдЯрд┐рдпрд╛рдВ рдпрд╛ рдЕрд╢реБрджреНрдзрд┐рдпрд╛рдВ рд╣реЛ рд╕рдХрддреА рд╣реИрдВред рдореВрд▓ рднрд╛рд╖рд╛ рдореЗрдВ рджрд╕реНрддрд╛рд╡реЗрдЬрд╝ рдХреЛ рдкреНрд░рд╛рдорд╛рдгрд┐рдХ рд╕реНрд░реЛрдд рдорд╛рдирд╛ рдЬрд╛рдирд╛ рдЪрд╛рд╣рд┐рдПред рдорд╣рддреНрд╡рдкреВрд░реНрдг рдЬрд╛рдирдХрд╛рд░реА рдХреЗ рд▓рд┐рдП, рдкреЗрд╢реЗрд╡рд░ рдорд╛рдирд╡ рдЕрдиреБрд╡рд╛рдж рдХреА рд╕рд┐рдлрд╛рд░рд┐рд╢ рдХреА рдЬрд╛рддреА рд╣реИред рдЗрд╕ рдЕрдиреБрд╡рд╛рдж рдХреЗ рдЙрдкрдпреЛрдЧ рд╕реЗ рдЙрддреНрдкрдиреНрди рдХрд┐рд╕реА рднреА рдЧрд▓рддрдлрд╣рдореА рдпрд╛ рдЧрд▓рдд рд╡реНрдпрд╛рдЦреНрдпрд╛ рдХреЗ рд▓рд┐рдП рд╣рдо рдЙрддреНрддрд░рджрд╛рдпреА рдирд╣реАрдВ рд╣реИрдВред