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agent-framework/dotnet/src/Microsoft.Agents.AI.Harness/ChatClientHarnessExtensions.cs
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westeyandGitHub f16cb9a118 .NET: Add harness agent package (#5782)
* Add harness agent package

* Fix formatting.

* Fix formatting.

* Update release filter

* Address PR comments.
2026-05-13 10:58:05 +00:00

43 lines
1.9 KiB
C#

// Copyright (c) Microsoft. All rights reserved.
using System.Diagnostics.CodeAnalysis;
using Microsoft.Agents.AI;
using Microsoft.Shared.DiagnosticIds;
namespace Microsoft.Extensions.AI;
/// <summary>
/// Provides extension methods for creating a <see cref="HarnessAgent"/> from an <see cref="IChatClient"/>.
/// </summary>
[Experimental(DiagnosticIds.Experiments.AgentsAIExperiments)]
public static class ChatClientHarnessExtensions
{
/// <summary>
/// Creates a new <see cref="HarnessAgent"/> that wraps this <see cref="IChatClient"/> with a pre-configured
/// pipeline including function invocation, per-service-call chat history persistence, and in-loop compaction.
/// </summary>
/// <param name="chatClient">
/// The <see cref="IChatClient"/> that provides access to the underlying AI model.
/// </param>
/// <param name="maxContextWindowTokens">
/// The maximum number of tokens the model's context window supports (e.g., 1,050,000 for gpt-5.4).
/// Used to configure the compaction strategy.
/// </param>
/// <param name="maxOutputTokens">
/// The maximum number of output tokens the model can generate per response (e.g., 128,000 for gpt-5.4).
/// Used to configure the compaction strategy.
/// </param>
/// <param name="options">
/// Optional configuration options for the agent, including instructions override, tools,
/// additional context providers, and chat history provider.
/// When <see langword="null"/>, the agent uses built-in default settings.
/// </param>
/// <returns>A new <see cref="HarnessAgent"/> instance.</returns>
public static HarnessAgent AsHarnessAgent(
this IChatClient chatClient,
int maxContextWindowTokens,
int maxOutputTokens,
HarnessAgentOptions? options = null) =>
new(chatClient, maxContextWindowTokens, maxOutputTokens, options);
}