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.NET: Declarative workflows - Gracefully handle agent scenarios when no response is returned (#5376)

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* Gracefully handle agent scenarios when no response is returned

* Make relevant object disposable and improve exception handling.
This commit is contained in:
Peter Ibekwe
2026-04-21 08:04:49 -07:00
committed by GitHub
Unverified
parent d5777bc546
commit adcd2d33f5
5 changed files with 68 additions and 17 deletions
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dotnet/src/Microsoft.Agents.AI.Workflows.Declarative.Foundry/AzureAgentProvider.cs
+16 -3
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@@ -4,7 +4,6 @@ using System;
using System.ClientModel.Primitives;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Linq;
using System.Net.Http;
using System.Runtime.CompilerServices;
using System.Text.Json.Nodes;
@@ -70,7 +69,14 @@ public sealed class AzureAgentProvider(Uri projectEndpoint, TokenCredential proj
include: null,
cancellationToken).ConfigureAwait(false);
return newItems.AsChatMessages().Single();
ChatMessage[] createdMessages = [.. newItems.AsChatMessages()];
if (createdMessages.Length != 1)
{
throw new InvalidOperationException(
$"Expected exactly one chat message from created conversation item in conversation '{conversationId}', but got {createdMessages.Length}.");
}
return createdMessages[0];
IEnumerable<ResponseItem> GetResponseItems()
{
@@ -208,7 +214,14 @@ public sealed class AzureAgentProvider(Uri projectEndpoint, TokenCredential proj
{
AgentResponseItem responseItem = await this.GetConversationClient().GetProjectConversationItemAsync(conversationId, messageId, include: null, cancellationToken).ConfigureAwait(false);
ResponseItem[] items = [responseItem.AsResponseResultItem()];
return items.AsChatMessages().Single();
ChatMessage[] messages = [.. items.AsChatMessages()];
if (messages.Length != 1)
{
throw new InvalidOperationException(
$"Expected exactly one chat message for message '{messageId}' in conversation '{conversationId}', but got {messages.Length}.");
}
return messages[0];
}
/// <inheritdoc/>