Skip to content

.Net: Add optional role parameter to 'ResponseContentPart' conversion methods #13156

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
HillPhelmuth wants to merge 8 commits into
base: main
Choose a base branch
from
Open

.Net: Add optional role parameter to 'ResponseContentPart' conversion methods #13156

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
8 commits
Select commit Hold shift + click to select a range
d53147a
Add optional role parameter to 'ResponseContentPart' conversion methods
Sep 20, 2025
3e81e90
Merge branch 'main' into fix-issue-13154
HillPhelmuth Oct 14, 2025
30c1aaa
Update dotnet/src/Agents/OpenAI/Extensions/ChatContentMessageExtensio…
HillPhelmuth Oct 14, 2025
0477951
Apply suggestion from @Copilot
HillPhelmuth Oct 20, 2025
e09fac0
Refactor ToResponseContentPart method for clarity
HillPhelmuth Oct 20, 2025
a7f4fc5
Merge branch 'main' into fix-issue-13154
HillPhelmuth Nov 7, 2025
e7a9d33
Merge branch 'main' into fix-issue-13154
HillPhelmuth Jan 21, 2026
6c725c7
Merge branch 'main' into fix-issue-13154
HillPhelmuth Feb 20, 2026
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
3 changes: 2 additions & 1 deletion dotnet/src/Agents/OpenAI/Extensions/ChatContentMessageExtensions.cs
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -3,6 +3,7 @@
using System.Collections.Generic;
using System.Linq;
using Microsoft.SemanticKernel.Agents.OpenAI.Internal;
using Microsoft.SemanticKernel.ChatCompletion;
using OpenAI.Assistants;
using OpenAI.Responses;

Expand Down Expand Up @@ -44,7 +45,7 @@ public static IEnumerable<ThreadInitializationMessage> ToThreadInitializationMes
public static ResponseItem ToResponseItem(this ChatMessageContent message)
{
var items = message.Items;
IEnumerable<ResponseContentPart> contentParts = items.Select(item => item.ToResponseContentPart());
IEnumerable<ResponseContentPart> contentParts = items.Select(item => item.ToResponseContentPart(message.Role));
return message.Role.Label.ToUpperInvariant() switch
{
"SYSTEM" => ResponseItem.CreateSystemMessageItem(contentParts),
Expand Down
11 changes: 7 additions & 4 deletions dotnet/src/Agents/OpenAI/Extensions/KernelContentExtensions.cs
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -1,6 +1,7 @@
// Copyright (c) Microsoft. All rights reserved.

using System;
using Microsoft.SemanticKernel.ChatCompletion;
using OpenAI.Responses;

namespace Microsoft.SemanticKernel.Agents.OpenAI;
Expand All @@ -10,21 +11,23 @@ namespace Microsoft.SemanticKernel.Agents.OpenAI;
/// </summary>
internal static class KernelContentExtensions
{
internal static ResponseContentPart ToResponseContentPart(this KernelContent content)
internal static ResponseContentPart ToResponseContentPart(this KernelContent content, AuthorRole? role = null)
{
return content switch
{
TextContent textContent => textContent.ToResponseContentPart(),
TextContent textContent => textContent.ToResponseContentPart(role),
ImageContent imageContent => imageContent.ToResponseContentPart(),
BinaryContent binaryContent => binaryContent.ToResponseContentPart(),
FileReferenceContent fileReferenceContent => fileReferenceContent.ToResponseContentPart(),
_ => throw new NotSupportedException($"Unsupported content type {content.GetType().Name}. Cannot convert to {nameof(ResponseContentPart)}.")
};
}

internal static ResponseContentPart ToResponseContentPart(this TextContent content)
internal static ResponseContentPart ToResponseContentPart(this TextContent content, AuthorRole? role = null)
{
return ResponseContentPart.CreateInputTextPart(content.Text);
return role == AuthorRole.Assistant
? ResponseContentPart.CreateOutputTextPart(content.Text, annotations: [])
: ResponseContentPart.CreateInputTextPart(content.Text);
}

internal static ResponseContentPart ToResponseContentPart(this ImageContent content)
Expand Down
10 changes: 7 additions & 3 deletions dotnet/src/Agents/UnitTests/OpenAI/Extensions/ChatContentMessageExtensionsTests.cs
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -44,10 +44,14 @@ public void VerifyToResponseItemWithUserChatMessageContent(string roleLabel)
Assert.Equal(role.Label.ToUpperInvariant(), messageResponseItem.Role.ToString().ToUpperInvariant());
Assert.Equal(4, messageResponseItem.Content.Count);

// Validate TextContent conversion - should create InputText part
var textContent = messageResponseItem.Content.FirstOrDefault(p => p.Kind == ResponseContentPartKind.InputText);
// Determine expected kind for text content based on role
var expectedTextKind = roleLabel.Equals("assistant", StringComparison.OrdinalIgnoreCase)
? ResponseContentPartKind.OutputText
: ResponseContentPartKind.InputText;

// Validate TextContent conversion - should create appropriate Input/OutputText part
var textContent = messageResponseItem.Content.FirstOrDefault(p => p.Kind == expectedTextKind);
Assert.NotNull(textContent);
//Assert.IsType<>(textContent);
Assert.Equal("What is in this image?", textContent.Text);

// Validate ImageContent conversion - should create InputImage part
Expand Down