diff --git a/dotnet/Directory.Packages.props b/dotnet/Directory.Packages.props
index 2a7fc3ee9b..11628f4e38 100644
--- a/dotnet/Directory.Packages.props
+++ b/dotnet/Directory.Packages.props
@@ -19,9 +19,9 @@
     <PackageVersion Include="Aspire.Microsoft.Azure.Cosmos" Version="$(AspireAppHostSdkVersion)" />
     <PackageVersion Include="CommunityToolkit.Aspire.OllamaSharp" Version="13.0.0" />
     <!-- Azure.* -->
-    <PackageVersion Include="Azure.AI.AgentServer.Core" Version="1.0.0-alpha.20260401.5" />
-    <PackageVersion Include="Azure.AI.AgentServer.Invocations" Version="1.0.0-alpha.20260401.5" />
-    <PackageVersion Include="Azure.AI.AgentServer.Responses" Version="1.0.0-alpha.20260401.5" />
+    <PackageVersion Include="Azure.AI.AgentServer.Core" Version="1.0.0-beta.11" />
+    <PackageVersion Include="Azure.AI.AgentServer.Invocations" Version="1.0.0-alpha.20260408.4" />
+    <PackageVersion Include="Azure.AI.AgentServer.Responses" Version="1.0.0-alpha.20260408.4" />
     <PackageVersion Include="Azure.AI.Projects" Version="2.0.0" />
     <PackageVersion Include="Azure.AI.Agents.Persistent" Version="1.2.0-beta.10" />
     <PackageVersion Include="Azure.AI.OpenAI" Version="2.9.0-beta.1" />
diff --git a/dotnet/src/Microsoft.Agents.AI.Foundry/Hosting/AgentFrameworkResponseHandler.cs b/dotnet/src/Microsoft.Agents.AI.Foundry/Hosting/AgentFrameworkResponseHandler.cs
index eaacbc67a3..40ad435382 100644
--- a/dotnet/src/Microsoft.Agents.AI.Foundry/Hosting/AgentFrameworkResponseHandler.cs
+++ b/dotnet/src/Microsoft.Agents.AI.Foundry/Hosting/AgentFrameworkResponseHandler.cs
@@ -66,10 +66,10 @@ public class AgentFrameworkResponseHandler : ResponseHandler
         }
 
         // Load and convert current input items
-        var inputItems = await context.GetInputItemsAsync(cancellationToken).ConfigureAwait(false);
+        var inputItems = await context.GetInputItemsAsync(cancellationToken: cancellationToken).ConfigureAwait(false);
         if (inputItems.Count > 0)
         {
-            messages.AddRange(InputConverter.ConvertOutputItemsToMessages(inputItems));
+            messages.AddRange(InputConverter.ConvertItemsToMessages(inputItems));
         }
         else
         {
diff --git a/dotnet/src/Microsoft.Agents.AI.Foundry/Hosting/InputConverter.cs b/dotnet/src/Microsoft.Agents.AI.Foundry/Hosting/InputConverter.cs
index 10554d4e5c..1d8be8f590 100644
--- a/dotnet/src/Microsoft.Agents.AI.Foundry/Hosting/InputConverter.cs
+++ b/dotnet/src/Microsoft.Agents.AI.Foundry/Hosting/InputConverter.cs
@@ -36,6 +36,27 @@ internal static class InputConverter
         return messages;
     }
 
+    /// <summary>
+    /// Converts resolved SDK <see cref="Item"/> input items into <see cref="ChatMessage"/> instances.
+    /// </summary>
+    /// <param name="items">The resolved input items from the SDK context.</param>
+    /// <returns>A list of chat messages.</returns>
+    public static List<ChatMessage> ConvertItemsToMessages(IReadOnlyList<Item> items)
+    {
+        var messages = new List<ChatMessage>();
+
+        foreach (var item in items)
+        {
+            var message = ConvertInputItemToMessage(item);
+            if (message is not null)
+            {
+                messages.Add(message);
+            }
+        }
+
+        return messages;
+    }
+
     /// <summary>
     /// Converts resolved SDK <see cref="OutputItem"/> history/input items into <see cref="ChatMessage"/> instances.
     /// </summary>
diff --git a/dotnet/tests/Microsoft.Agents.AI.Foundry.UnitTests/Hosting/AgentFrameworkResponseHandlerTests.cs b/dotnet/tests/Microsoft.Agents.AI.Foundry.UnitTests/Hosting/AgentFrameworkResponseHandlerTests.cs
index b1bdd31916..eac5c60263 100644
--- a/dotnet/tests/Microsoft.Agents.AI.Foundry.UnitTests/Hosting/AgentFrameworkResponseHandlerTests.cs
+++ b/dotnet/tests/Microsoft.Agents.AI.Foundry.UnitTests/Hosting/AgentFrameworkResponseHandlerTests.cs
@@ -1,4 +1,4 @@
-// Copyright (c) Microsoft. All rights reserved.
+// Copyright (c) Microsoft. All rights reserved.
 
 using System;
 using System.Collections.Generic;
@@ -43,8 +43,8 @@ public class AgentFrameworkResponseHandlerTests
         var mockContext = new Mock<ResponseContext>("resp_" + new string('0', 46)) { CallBase = true };
         mockContext.Setup(x => x.GetHistoryAsync(It.IsAny<CancellationToken>()))
             .ReturnsAsync(Array.Empty<OutputItem>());
-        mockContext.Setup(x => x.GetInputItemsAsync(It.IsAny<CancellationToken>()))
-            .ReturnsAsync(Array.Empty<OutputItem>());
+        mockContext.Setup(x => x.GetInputItemsAsync(It.IsAny<bool>(), It.IsAny<CancellationToken>()))
+            .ReturnsAsync(Array.Empty<Item>());
 
         // Act
         var events = new List<ResponseStreamEvent>();
@@ -82,8 +82,8 @@ public class AgentFrameworkResponseHandlerTests
         var mockContext = new Mock<ResponseContext>("resp_" + new string('0', 46)) { CallBase = true };
         mockContext.Setup(x => x.GetHistoryAsync(It.IsAny<CancellationToken>()))
             .ReturnsAsync(Array.Empty<OutputItem>());
-        mockContext.Setup(x => x.GetInputItemsAsync(It.IsAny<CancellationToken>()))
-            .ReturnsAsync(Array.Empty<OutputItem>());
+        mockContext.Setup(x => x.GetInputItemsAsync(It.IsAny<bool>(), It.IsAny<CancellationToken>()))
+            .ReturnsAsync(Array.Empty<Item>());
 
         // Act
         var events = new List<ResponseStreamEvent>();
@@ -116,8 +116,8 @@ public class AgentFrameworkResponseHandlerTests
         var mockContext = new Mock<ResponseContext>("resp_" + new string('0', 46)) { CallBase = true };
         mockContext.Setup(x => x.GetHistoryAsync(It.IsAny<CancellationToken>()))
             .ReturnsAsync(Array.Empty<OutputItem>());
-        mockContext.Setup(x => x.GetInputItemsAsync(It.IsAny<CancellationToken>()))
-            .ReturnsAsync(Array.Empty<OutputItem>());
+        mockContext.Setup(x => x.GetInputItemsAsync(It.IsAny<bool>(), It.IsAny<CancellationToken>()))
+            .ReturnsAsync(Array.Empty<Item>());
 
         // Act & Assert
         await Assert.ThrowsAsync<InvalidOperationException>(async () =>
@@ -164,8 +164,8 @@ public class AgentFrameworkResponseHandlerTests
         var mockContext = new Mock<ResponseContext>("resp_" + new string('0', 46)) { CallBase = true };
         mockContext.Setup(x => x.GetHistoryAsync(It.IsAny<CancellationToken>()))
             .ReturnsAsync(Array.Empty<OutputItem>());
-        mockContext.Setup(x => x.GetInputItemsAsync(It.IsAny<CancellationToken>()))
-            .ReturnsAsync(Array.Empty<OutputItem>());
+        mockContext.Setup(x => x.GetInputItemsAsync(It.IsAny<bool>(), It.IsAny<CancellationToken>()))
+            .ReturnsAsync(Array.Empty<Item>());
 
         // Act
         var events = new List<ResponseStreamEvent>();
@@ -203,8 +203,8 @@ public class AgentFrameworkResponseHandlerTests
         var mockContext = new Mock<ResponseContext>("resp_" + new string('0', 46)) { CallBase = true };
         mockContext.Setup(x => x.GetHistoryAsync(It.IsAny<CancellationToken>()))
             .ReturnsAsync(Array.Empty<OutputItem>());
-        mockContext.Setup(x => x.GetInputItemsAsync(It.IsAny<CancellationToken>()))
-            .ReturnsAsync(Array.Empty<OutputItem>());
+        mockContext.Setup(x => x.GetInputItemsAsync(It.IsAny<bool>(), It.IsAny<CancellationToken>()))
+            .ReturnsAsync(Array.Empty<Item>());
 
         // Act
         var events = new List<ResponseStreamEvent>();
@@ -241,8 +241,8 @@ public class AgentFrameworkResponseHandlerTests
         var mockContext = new Mock<ResponseContext>("resp_" + new string('0', 46)) { CallBase = true };
         mockContext.Setup(x => x.GetHistoryAsync(It.IsAny<CancellationToken>()))
             .ReturnsAsync(Array.Empty<OutputItem>());
-        mockContext.Setup(x => x.GetInputItemsAsync(It.IsAny<CancellationToken>()))
-            .ReturnsAsync(Array.Empty<OutputItem>());
+        mockContext.Setup(x => x.GetInputItemsAsync(It.IsAny<bool>(), It.IsAny<CancellationToken>()))
+            .ReturnsAsync(Array.Empty<Item>());
 
         // Act
         var events = new List<ResponseStreamEvent>();
@@ -277,8 +277,8 @@ public class AgentFrameworkResponseHandlerTests
         var mockContext = new Mock<ResponseContext>("resp_" + new string('0', 46)) { CallBase = true };
         mockContext.Setup(x => x.GetHistoryAsync(It.IsAny<CancellationToken>()))
             .ReturnsAsync(Array.Empty<OutputItem>());
-        mockContext.Setup(x => x.GetInputItemsAsync(It.IsAny<CancellationToken>()))
-            .ReturnsAsync(Array.Empty<OutputItem>());
+        mockContext.Setup(x => x.GetInputItemsAsync(It.IsAny<bool>(), It.IsAny<CancellationToken>()))
+            .ReturnsAsync(Array.Empty<Item>());
 
         // Act & Assert
         var ex = await Assert.ThrowsAsync<InvalidOperationException>(async () =>
@@ -310,8 +310,8 @@ public class AgentFrameworkResponseHandlerTests
         var mockContext = new Mock<ResponseContext>("resp_" + new string('0', 46)) { CallBase = true };
         mockContext.Setup(x => x.GetHistoryAsync(It.IsAny<CancellationToken>()))
             .ReturnsAsync(Array.Empty<OutputItem>());
-        mockContext.Setup(x => x.GetInputItemsAsync(It.IsAny<CancellationToken>()))
-            .ReturnsAsync(Array.Empty<OutputItem>());
+        mockContext.Setup(x => x.GetInputItemsAsync(It.IsAny<bool>(), It.IsAny<CancellationToken>()))
+            .ReturnsAsync(Array.Empty<Item>());
 
         // Act & Assert
         var ex = await Assert.ThrowsAsync<InvalidOperationException>(async () =>
@@ -343,8 +343,8 @@ public class AgentFrameworkResponseHandlerTests
         var mockContext = new Mock<ResponseContext>("resp_" + new string('0', 46)) { CallBase = true };
         mockContext.Setup(x => x.GetHistoryAsync(It.IsAny<CancellationToken>()))
             .ReturnsAsync(Array.Empty<OutputItem>());
-        mockContext.Setup(x => x.GetInputItemsAsync(It.IsAny<CancellationToken>()))
-            .ReturnsAsync(Array.Empty<OutputItem>());
+        mockContext.Setup(x => x.GetInputItemsAsync(It.IsAny<bool>(), It.IsAny<CancellationToken>()))
+            .ReturnsAsync(Array.Empty<Item>());
 
         // Act
         var events = new List<ResponseStreamEvent>();
@@ -396,8 +396,8 @@ public class AgentFrameworkResponseHandlerTests
         var mockContext = new Mock<ResponseContext>("resp_" + new string('0', 46)) { CallBase = true };
         mockContext.Setup(x => x.GetHistoryAsync(It.IsAny<CancellationToken>()))
             .ReturnsAsync(new OutputItem[] { historyItem });
-        mockContext.Setup(x => x.GetInputItemsAsync(It.IsAny<CancellationToken>()))
-            .ReturnsAsync(Array.Empty<OutputItem>());
+        mockContext.Setup(x => x.GetInputItemsAsync(It.IsAny<bool>(), It.IsAny<CancellationToken>()))
+            .ReturnsAsync(Array.Empty<Item>());
 
         // Act
         var events = new List<ResponseStreamEvent>();
@@ -431,20 +431,15 @@ public class AgentFrameworkResponseHandlerTests
                   content = new[] { new { type = "input_text", text = "Raw input" } } }
         });
 
-        var inputItem = new OutputItemMessage(
-            id: "input_1",
-            role: MessageRole.Assistant,
-            content: [new MessageContentOutputTextContent(
-                "Resolved input",
-                Array.Empty<Annotation>(),
-                Array.Empty<LogProb>())],
-            status: MessageStatus.Completed);
+        var inputItem = new ItemMessage(
+            MessageRole.Assistant,
+            [new MessageContentInputTextContent("Resolved input")]);
 
         var mockContext = new Mock<ResponseContext>("resp_" + new string('0', 46)) { CallBase = true };
         mockContext.Setup(x => x.GetHistoryAsync(It.IsAny<CancellationToken>()))
             .ReturnsAsync(Array.Empty<OutputItem>());
-        mockContext.Setup(x => x.GetInputItemsAsync(It.IsAny<CancellationToken>()))
-            .ReturnsAsync(new OutputItem[] { inputItem });
+        mockContext.Setup(x => x.GetInputItemsAsync(It.IsAny<bool>(), It.IsAny<CancellationToken>()))
+            .ReturnsAsync(new Item[] { inputItem });
 
         // Act
         var events = new List<ResponseStreamEvent>();
@@ -481,8 +476,8 @@ public class AgentFrameworkResponseHandlerTests
         var mockContext = new Mock<ResponseContext>("resp_" + new string('0', 46)) { CallBase = true };
         mockContext.Setup(x => x.GetHistoryAsync(It.IsAny<CancellationToken>()))
             .ReturnsAsync(Array.Empty<OutputItem>());
-        mockContext.Setup(x => x.GetInputItemsAsync(It.IsAny<CancellationToken>()))
-            .ReturnsAsync(Array.Empty<OutputItem>());
+        mockContext.Setup(x => x.GetInputItemsAsync(It.IsAny<bool>(), It.IsAny<CancellationToken>()))
+            .ReturnsAsync(Array.Empty<Item>());
 
         // Act
         var events = new List<ResponseStreamEvent>();
@@ -521,8 +516,8 @@ public class AgentFrameworkResponseHandlerTests
         var mockContext = new Mock<ResponseContext>("resp_" + new string('0', 46)) { CallBase = true };
         mockContext.Setup(x => x.GetHistoryAsync(It.IsAny<CancellationToken>()))
             .ReturnsAsync(Array.Empty<OutputItem>());
-        mockContext.Setup(x => x.GetInputItemsAsync(It.IsAny<CancellationToken>()))
-            .ReturnsAsync(Array.Empty<OutputItem>());
+        mockContext.Setup(x => x.GetInputItemsAsync(It.IsAny<bool>(), It.IsAny<CancellationToken>()))
+            .ReturnsAsync(Array.Empty<Item>());
 
         // Act
         var events = new List<ResponseStreamEvent>();
@@ -558,8 +553,8 @@ public class AgentFrameworkResponseHandlerTests
         var mockContext = new Mock<ResponseContext>("resp_" + new string('0', 46)) { CallBase = true };
         mockContext.Setup(x => x.GetHistoryAsync(It.IsAny<CancellationToken>()))
             .ReturnsAsync(Array.Empty<OutputItem>());
-        mockContext.Setup(x => x.GetInputItemsAsync(It.IsAny<CancellationToken>()))
-            .ReturnsAsync(Array.Empty<OutputItem>());
+        mockContext.Setup(x => x.GetInputItemsAsync(It.IsAny<bool>(), It.IsAny<CancellationToken>()))
+            .ReturnsAsync(Array.Empty<Item>());
 
         // Act — collect all events
         var events = new List<ResponseStreamEvent>();
@@ -600,8 +595,8 @@ public class AgentFrameworkResponseHandlerTests
         var mockContext = new Mock<ResponseContext>("resp_" + new string('0', 46)) { CallBase = true };
         mockContext.Setup(x => x.GetHistoryAsync(It.IsAny<CancellationToken>()))
             .ReturnsAsync(Array.Empty<OutputItem>());
-        mockContext.Setup(x => x.GetInputItemsAsync(It.IsAny<CancellationToken>()))
-            .ReturnsAsync(Array.Empty<OutputItem>());
+        mockContext.Setup(x => x.GetInputItemsAsync(It.IsAny<bool>(), It.IsAny<CancellationToken>()))
+            .ReturnsAsync(Array.Empty<Item>());
 
         // Act
         var events = new List<ResponseStreamEvent>();
@@ -636,8 +631,8 @@ public class AgentFrameworkResponseHandlerTests
         var mockContext = new Mock<ResponseContext>("resp_" + new string('0', 46)) { CallBase = true };
         mockContext.Setup(x => x.GetHistoryAsync(It.IsAny<CancellationToken>()))
             .ReturnsAsync(Array.Empty<OutputItem>());
-        mockContext.Setup(x => x.GetInputItemsAsync(It.IsAny<CancellationToken>()))
-            .ReturnsAsync(Array.Empty<OutputItem>());
+        mockContext.Setup(x => x.GetInputItemsAsync(It.IsAny<bool>(), It.IsAny<CancellationToken>()))
+            .ReturnsAsync(Array.Empty<Item>());
 
         using var cts = new CancellationTokenSource();
         cts.Cancel();
diff --git a/dotnet/tests/Microsoft.Agents.AI.Foundry.UnitTests/Hosting/WorkflowIntegrationTests.cs b/dotnet/tests/Microsoft.Agents.AI.Foundry.UnitTests/Hosting/WorkflowIntegrationTests.cs
index 66924bdcba..be78f8046d 100644
--- a/dotnet/tests/Microsoft.Agents.AI.Foundry.UnitTests/Hosting/WorkflowIntegrationTests.cs
+++ b/dotnet/tests/Microsoft.Agents.AI.Foundry.UnitTests/Hosting/WorkflowIntegrationTests.cs
@@ -383,8 +383,8 @@ public class WorkflowIntegrationTests
         var mock = new Mock<ResponseContext>("resp_" + new string('0', 46)) { CallBase = true };
         mock.Setup(x => x.GetHistoryAsync(It.IsAny<CancellationToken>()))
             .ReturnsAsync(Array.Empty<OutputItem>());
-        mock.Setup(x => x.GetInputItemsAsync(It.IsAny<CancellationToken>()))
-            .ReturnsAsync(Array.Empty<OutputItem>());
+        mock.Setup(x => x.GetInputItemsAsync(It.IsAny<bool>(), It.IsAny<CancellationToken>()))
+            .ReturnsAsync(Array.Empty<Item>());
         return mock;
     }