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.NET: [BREAKING] Add consistent message filtering to all providers. (#3851)

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* Add consistent message filtering to all providers.

* Remove old chat history filtering classes

* Fix merge issues

* Fix unit test

* Enforce non-nullable property

* Fix merging bug and make troubleshooting source info easier by adding tostring implementation
This commit is contained in:
westey
2026-02-12 10:50:13 +00:00
committed by GitHub
parent c99df98547
commit de82ffd40a
26 changed files with 918 additions and 502 deletions
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dotnet/src/Microsoft.Agents.AI/Memory/ChatHistoryMemoryProviderOptions.cs
+24
View File
@@ -1,5 +1,9 @@
// Copyright (c) Microsoft. All rights reserved.
using System;
using System.Collections.Generic;
using Microsoft.Extensions.AI;
namespace Microsoft.Agents.AI;
/// <summary>
@@ -53,6 +57,26 @@ public sealed class ChatHistoryMemoryProviderOptions
/// </value>
public string? StateKey { get; set; }
/// <summary>
/// Gets or sets an optional filter function applied to request messages when constructing the search text to use
/// to search for relevant chat history during <see cref="AIContextProvider.InvokingAsync"/>.
/// </summary>
/// <value>
/// When <see langword="null"/>, the provider defaults to including only
/// <see cref="AgentRequestMessageSourceType.External"/> messages.
/// </value>
public Func<IEnumerable<ChatMessage>, IEnumerable<ChatMessage>>? SearchInputMessageFilter { get; set; }
/// <summary>
/// Gets or sets an optional filter function applied to request messages when storing recent chat history
/// during <see cref="AIContextProvider.InvokedAsync"/>.
/// </summary>
/// <value>
/// When <see langword="null"/>, the provider defaults to including only
/// <see cref="AgentRequestMessageSourceType.External"/> messages.
/// </value>
public Func<IEnumerable<ChatMessage>, IEnumerable<ChatMessage>>? StorageInputMessageFilter { get; set; }
/// <summary>
/// Behavior choices for the provider.
/// </summary>