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SergeyMenshykh 0fcbe7e105 .NET: [Breaking] Restructure agent skills to use multi-source architecture (#4871)
* initial commit

* address comments

* address comments

* address comments

* address  comments

* rename executor to runner to align naming with python implementation

* rename runner execute method to run method

* remove poc leftovers and fix compilation issues

* make script runner optional

* remove unnecessary pragmas

* make resources and scripts props virtual

* address comments

* update comment for name validation regex

* address comments
2026-03-26 22:27:17 +00:00

49 lines
2.1 KiB
C#

// Copyright (c) Microsoft. All rights reserved.
// This sample demonstrates how to use file-based Agent Skills with a ChatClientAgent.
// Skills are discovered from SKILL.md files on disk and follow the progressive disclosure pattern:
// 1. Advertise — skill names and descriptions in the system prompt
// 2. Load — full instructions loaded on demand via load_skill tool
// 3. Read resources — reference files read via read_skill_resource tool
// 4. Run scripts — scripts executed via run_skill_script tool with a subprocess executor
//
// This sample uses a unit-converter skill that converts between miles, kilometers, pounds, and kilograms.
using Azure.AI.OpenAI;
using Azure.Identity;
using Microsoft.Agents.AI;
using OpenAI.Responses;
// --- Configuration ---
string endpoint = Environment.GetEnvironmentVariable("AZURE_OPENAI_ENDPOINT") ?? throw new InvalidOperationException("AZURE_OPENAI_ENDPOINT is not set.");
string deploymentName = Environment.GetEnvironmentVariable("AZURE_OPENAI_DEPLOYMENT_NAME") ?? "gpt-4o-mini";
// --- Skills Provider ---
// Discovers skills from the 'skills' directory containing SKILL.md files.
// The script runner runs file-based scripts (e.g. Python) as local subprocesses.
var skillsProvider = new AgentSkillsProvider(
Path.Combine(AppContext.BaseDirectory, "skills"),
SubprocessScriptRunner.RunAsync);
// --- Agent Setup ---
AIAgent agent = new AzureOpenAIClient(new Uri(endpoint), new DefaultAzureCredential())
.GetResponsesClient()
.AsAIAgent(new ChatClientAgentOptions
{
Name = "UnitConverterAgent",
ChatOptions = new()
{
Instructions = "You are a helpful assistant that can convert units.",
},
AIContextProviders = [skillsProvider],
},
model: deploymentName);
// --- Example: Unit conversion ---
Console.WriteLine("Converting units with file-based skills");
Console.WriteLine(new string('-', 60));
AgentResponse response = await agent.RunAsync(
"How many kilometers is a marathon (26.2 miles)? And how many pounds is 75 kilograms?");
Console.WriteLine($"Agent: {response.Text}");