Skip to content

.NET: Improve inline skill argument error guidance #8118

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

Merged
SergeyMenshykh merged 1 commit into from
Sep 7, 2026
Merged

.NET: Improve inline skill argument error guidance #8118

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
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/Microsoft.Agents.AI/Skills/Programmatic/AgentInlineSkillScript.cs
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -99,7 +99,8 @@ private static AIFunctionArguments ConvertToFunctionArguments(JsonElement? argum
if (arguments.Value.ValueKind != JsonValueKind.Object)
{
throw new InvalidOperationException(
$"Inline skill scripts expect arguments as a JSON object but received a JSON element of kind '{arguments.Value.ValueKind}'.");
$"Inline skill scripts expect arguments as a JSON object but received a JSON element of kind '{arguments.Value.ValueKind}'. " +
"Configure a custom argument marshaler on the skill to handle other argument formats.");
}

var dict = new Dictionary<string, object?>();
Expand Down
1 change: 1 addition & 0 deletions dotnet/tests/Microsoft.Agents.AI.UnitTests/AgentSkills/SkillScriptArgumentMarshalerTests.cs
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -99,6 +99,7 @@ public async Task DefaultMarshaler_StringArguments_ThrowsAsync()
var ex = await Assert.ThrowsAsync<InvalidOperationException>(
() => script.RunAsync(skill, element, null, CancellationToken.None));
Assert.Contains("String", ex.Message);
Assert.Contains("custom argument marshaler", ex.Message);
}

[Fact]
Expand Down
Loading