diff --git a/dotnet/src/Microsoft.Agents.AI/Harness/FileMemory/FileListEntry.cs b/dotnet/src/Microsoft.Agents.AI/Harness/FileMemory/FileListEntry.cs
index 1f83ff3860b..2ea3cea960e 100644
--- a/dotnet/src/Microsoft.Agents.AI/Harness/FileMemory/FileListEntry.cs
+++ b/dotnet/src/Microsoft.Agents.AI/Harness/FileMemory/FileListEntry.cs
@@ -1,8 +1,6 @@
 // Copyright (c) Microsoft. All rights reserved.
 
-using System.Diagnostics.CodeAnalysis;
 using System.Text.Json.Serialization;
-using Microsoft.Shared.DiagnosticIds;
 
 namespace Microsoft.Agents.AI;
 
@@ -10,7 +8,6 @@ namespace Microsoft.Agents.AI;
 /// Represents a file entry returned by the <see cref="FileMemoryProvider"/> list (ls) tool,
 /// containing the file name, its entry type, and an optional description.
 /// </summary>
-[Experimental(DiagnosticIds.Experiments.AgentsAIExperiments)]
 public sealed class FileListEntry
 {
     /// <summary>
diff --git a/dotnet/src/Microsoft.Agents.AI/Harness/FileMemory/FileMemoryProvider.cs b/dotnet/src/Microsoft.Agents.AI/Harness/FileMemory/FileMemoryProvider.cs
index ca6ccbb9371..b2cf88f9f7c 100644
--- a/dotnet/src/Microsoft.Agents.AI/Harness/FileMemory/FileMemoryProvider.cs
+++ b/dotnet/src/Microsoft.Agents.AI/Harness/FileMemory/FileMemoryProvider.cs
@@ -3,12 +3,10 @@
 using System;
 using System.Collections.Generic;
 using System.ComponentModel;
-using System.Diagnostics.CodeAnalysis;
 using System.Linq;
 using System.Threading;
 using System.Threading.Tasks;
 using Microsoft.Extensions.AI;
-using Microsoft.Shared.DiagnosticIds;
 using Microsoft.Shared.Diagnostics;
 
 namespace Microsoft.Agents.AI;
@@ -41,7 +39,6 @@ namespace Microsoft.Agents.AI;
 /// </list>
 /// </para>
 /// </remarks>
-[Experimental(DiagnosticIds.Experiments.AgentsAIExperiments)]
 public sealed class FileMemoryProvider : AIContextProvider, IDisposable
 {
     /// <summary>The name of the tool that writes a memory file.</summary>
diff --git a/dotnet/src/Microsoft.Agents.AI/Harness/FileMemory/FileMemoryProviderOptions.cs b/dotnet/src/Microsoft.Agents.AI/Harness/FileMemory/FileMemoryProviderOptions.cs
index c8e911daa6a..be28af694db 100644
--- a/dotnet/src/Microsoft.Agents.AI/Harness/FileMemory/FileMemoryProviderOptions.cs
+++ b/dotnet/src/Microsoft.Agents.AI/Harness/FileMemory/FileMemoryProviderOptions.cs
@@ -1,14 +1,10 @@
 // Copyright (c) Microsoft. All rights reserved.
 
-using System.Diagnostics.CodeAnalysis;
-using Microsoft.Shared.DiagnosticIds;
-
 namespace Microsoft.Agents.AI;
 
 /// <summary>
 /// Options controlling the behavior of <see cref="FileMemoryProvider"/>.
 /// </summary>
-[Experimental(DiagnosticIds.Experiments.AgentsAIExperiments)]
 public sealed class FileMemoryProviderOptions
 {
     /// <summary>
diff --git a/dotnet/src/Microsoft.Agents.AI/Harness/FileMemory/FileMemoryState.cs b/dotnet/src/Microsoft.Agents.AI/Harness/FileMemory/FileMemoryState.cs
index fc32da0c7b2..ec018c89ac5 100644
--- a/dotnet/src/Microsoft.Agents.AI/Harness/FileMemory/FileMemoryState.cs
+++ b/dotnet/src/Microsoft.Agents.AI/Harness/FileMemory/FileMemoryState.cs
@@ -1,8 +1,6 @@
 // Copyright (c) Microsoft. All rights reserved.
 
-using System.Diagnostics.CodeAnalysis;
 using System.Text.Json.Serialization;
-using Microsoft.Shared.DiagnosticIds;
 
 namespace Microsoft.Agents.AI;
 
@@ -10,7 +8,6 @@ namespace Microsoft.Agents.AI;
 /// Represents the state of the <see cref="FileMemoryProvider"/>,
 /// stored in the session's <see cref="AgentSessionStateBag"/>.
 /// </summary>
-[Experimental(DiagnosticIds.Experiments.AgentsAIExperiments)]
 public sealed class FileMemoryState
 {
     /// <summary>