diff --git a/dotnet/samples/02-agents/AgentSkills/Agent_Step01_FileBasedSkills/Agent_Step01_FileBasedSkills.csproj b/dotnet/samples/02-agents/AgentSkills/Agent_Step01_FileBasedSkills/Agent_Step01_FileBasedSkills.csproj
index d52c8e294f2..89300e56b04 100644
--- a/dotnet/samples/02-agents/AgentSkills/Agent_Step01_FileBasedSkills/Agent_Step01_FileBasedSkills.csproj
+++ b/dotnet/samples/02-agents/AgentSkills/Agent_Step01_FileBasedSkills/Agent_Step01_FileBasedSkills.csproj
@@ -6,7 +6,7 @@
enable
enable
- $(NoWarn);MAAI001
+ $(NoWarn);
diff --git a/dotnet/samples/02-agents/AgentSkills/Agent_Step02_CodeDefinedSkills/Agent_Step02_CodeDefinedSkills.csproj b/dotnet/samples/02-agents/AgentSkills/Agent_Step02_CodeDefinedSkills/Agent_Step02_CodeDefinedSkills.csproj
index 9eb69fbebab..66139b0a10a 100644
--- a/dotnet/samples/02-agents/AgentSkills/Agent_Step02_CodeDefinedSkills/Agent_Step02_CodeDefinedSkills.csproj
+++ b/dotnet/samples/02-agents/AgentSkills/Agent_Step02_CodeDefinedSkills/Agent_Step02_CodeDefinedSkills.csproj
@@ -6,7 +6,7 @@
enable
enable
- $(NoWarn);MAAI001
+ $(NoWarn);
diff --git a/dotnet/samples/02-agents/AgentSkills/Agent_Step03_ClassBasedSkills/Agent_Step03_ClassBasedSkills.csproj b/dotnet/samples/02-agents/AgentSkills/Agent_Step03_ClassBasedSkills/Agent_Step03_ClassBasedSkills.csproj
index 487949d7329..f27d4ece483 100644
--- a/dotnet/samples/02-agents/AgentSkills/Agent_Step03_ClassBasedSkills/Agent_Step03_ClassBasedSkills.csproj
+++ b/dotnet/samples/02-agents/AgentSkills/Agent_Step03_ClassBasedSkills/Agent_Step03_ClassBasedSkills.csproj
@@ -6,7 +6,7 @@
enable
enable
- $(NoWarn);MAAI001;IDE0051
+ $(NoWarn);IDE0051
diff --git a/dotnet/samples/02-agents/AgentSkills/Agent_Step04_MixedSkills/Agent_Step04_MixedSkills.csproj b/dotnet/samples/02-agents/AgentSkills/Agent_Step04_MixedSkills/Agent_Step04_MixedSkills.csproj
index ea87d5646f5..de6fe0bc88c 100644
--- a/dotnet/samples/02-agents/AgentSkills/Agent_Step04_MixedSkills/Agent_Step04_MixedSkills.csproj
+++ b/dotnet/samples/02-agents/AgentSkills/Agent_Step04_MixedSkills/Agent_Step04_MixedSkills.csproj
@@ -6,7 +6,7 @@
enable
enable
- $(NoWarn);MAAI001;IDE0051
+ $(NoWarn);IDE0051
diff --git a/dotnet/samples/02-agents/AgentSkills/Agent_Step05_SkillsWithDI/Agent_Step05_SkillsWithDI.csproj b/dotnet/samples/02-agents/AgentSkills/Agent_Step05_SkillsWithDI/Agent_Step05_SkillsWithDI.csproj
index e46fe9a86a9..80fe3b73a9f 100644
--- a/dotnet/samples/02-agents/AgentSkills/Agent_Step05_SkillsWithDI/Agent_Step05_SkillsWithDI.csproj
+++ b/dotnet/samples/02-agents/AgentSkills/Agent_Step05_SkillsWithDI/Agent_Step05_SkillsWithDI.csproj
@@ -6,7 +6,7 @@
enable
enable
- $(NoWarn);MAAI001;CA1812;IDE0051
+ $(NoWarn);CA1812;IDE0051
diff --git a/dotnet/samples/02-agents/AgentSkills/Agent_Step06_McpBasedSkills/Agent_Step06_McpBasedSkills.csproj b/dotnet/samples/02-agents/AgentSkills/Agent_Step06_McpBasedSkills/Agent_Step06_McpBasedSkills.csproj
index ace1538c3d8..b2fd42ccd61 100644
--- a/dotnet/samples/02-agents/AgentSkills/Agent_Step06_McpBasedSkills/Agent_Step06_McpBasedSkills.csproj
+++ b/dotnet/samples/02-agents/AgentSkills/Agent_Step06_McpBasedSkills/Agent_Step06_McpBasedSkills.csproj
@@ -6,7 +6,7 @@
enable
enable
- $(NoWarn);MAAI001;MCPEXP001
+ $(NoWarn);MCPEXP001
diff --git a/dotnet/samples/02-agents/AgentSkills/Agent_Step07_SkillsAutoApproval/Agent_Step07_SkillsAutoApproval.csproj b/dotnet/samples/02-agents/AgentSkills/Agent_Step07_SkillsAutoApproval/Agent_Step07_SkillsAutoApproval.csproj
index 7e7e9ef0fab..4da23d66392 100644
--- a/dotnet/samples/02-agents/AgentSkills/Agent_Step07_SkillsAutoApproval/Agent_Step07_SkillsAutoApproval.csproj
+++ b/dotnet/samples/02-agents/AgentSkills/Agent_Step07_SkillsAutoApproval/Agent_Step07_SkillsAutoApproval.csproj
@@ -1,4 +1,4 @@
-
+
Exe
diff --git a/dotnet/src/Microsoft.Agents.AI/Skills/AgentInMemorySkillsSource.cs b/dotnet/src/Microsoft.Agents.AI/Skills/AgentInMemorySkillsSource.cs
index 464e05fa4dd..94cec231ac2 100644
--- a/dotnet/src/Microsoft.Agents.AI/Skills/AgentInMemorySkillsSource.cs
+++ b/dotnet/src/Microsoft.Agents.AI/Skills/AgentInMemorySkillsSource.cs
@@ -1,11 +1,9 @@
// Copyright (c) Microsoft. All rights reserved.
using System.Collections.Generic;
-using System.Diagnostics.CodeAnalysis;
using System.Linq;
using System.Threading;
using System.Threading.Tasks;
-using Microsoft.Shared.DiagnosticIds;
using Microsoft.Shared.Diagnostics;
namespace Microsoft.Agents.AI;
@@ -13,7 +11,6 @@ namespace Microsoft.Agents.AI;
///
/// A skill source that holds instances in memory.
///
-[Experimental(DiagnosticIds.Experiments.AgentsAIExperiments)]
public sealed class AgentInMemorySkillsSource : AgentSkillsSource
{
private readonly List _skills;
diff --git a/dotnet/src/Microsoft.Agents.AI/Skills/AgentSkill.cs b/dotnet/src/Microsoft.Agents.AI/Skills/AgentSkill.cs
index 38342d68164..55a256bb9ec 100644
--- a/dotnet/src/Microsoft.Agents.AI/Skills/AgentSkill.cs
+++ b/dotnet/src/Microsoft.Agents.AI/Skills/AgentSkill.cs
@@ -1,9 +1,7 @@
// Copyright (c) Microsoft. All rights reserved.
-using System.Diagnostics.CodeAnalysis;
using System.Threading;
using System.Threading.Tasks;
-using Microsoft.Shared.DiagnosticIds;
namespace Microsoft.Agents.AI;
@@ -20,7 +18,6 @@ namespace Microsoft.Agents.AI;
/// Skill metadata follows the Agent Skills specification.
///
///
-[Experimental(DiagnosticIds.Experiments.AgentsAIExperiments)]
public abstract class AgentSkill
{
///
diff --git a/dotnet/src/Microsoft.Agents.AI/Skills/AgentSkillFrontmatter.cs b/dotnet/src/Microsoft.Agents.AI/Skills/AgentSkillFrontmatter.cs
index df087ff2bbf..136d4d6833a 100644
--- a/dotnet/src/Microsoft.Agents.AI/Skills/AgentSkillFrontmatter.cs
+++ b/dotnet/src/Microsoft.Agents.AI/Skills/AgentSkillFrontmatter.cs
@@ -4,7 +4,6 @@
using System.Diagnostics.CodeAnalysis;
using System.Text.RegularExpressions;
using Microsoft.Extensions.AI;
-using Microsoft.Shared.DiagnosticIds;
namespace Microsoft.Agents.AI;
@@ -23,7 +22,6 @@ namespace Microsoft.Agents.AI;
/// and throws if either value is invalid.
///
///
-[Experimental(DiagnosticIds.Experiments.AgentsAIExperiments)]
public sealed class AgentSkillFrontmatter
{
///
diff --git a/dotnet/src/Microsoft.Agents.AI/Skills/AgentSkillResource.cs b/dotnet/src/Microsoft.Agents.AI/Skills/AgentSkillResource.cs
index b3cfc3f1176..b1f8e0616cb 100644
--- a/dotnet/src/Microsoft.Agents.AI/Skills/AgentSkillResource.cs
+++ b/dotnet/src/Microsoft.Agents.AI/Skills/AgentSkillResource.cs
@@ -1,10 +1,8 @@
// Copyright (c) Microsoft. All rights reserved.
using System;
-using System.Diagnostics.CodeAnalysis;
using System.Threading;
using System.Threading.Tasks;
-using Microsoft.Shared.DiagnosticIds;
using Microsoft.Shared.Diagnostics;
namespace Microsoft.Agents.AI;
@@ -12,7 +10,6 @@ namespace Microsoft.Agents.AI;
///
/// Abstract base class for skill resources. A resource provides supplementary content (references, assets) to a skill.
///
-[Experimental(DiagnosticIds.Experiments.AgentsAIExperiments)]
public abstract class AgentSkillResource
{
///
diff --git a/dotnet/src/Microsoft.Agents.AI/Skills/AgentSkillScript.cs b/dotnet/src/Microsoft.Agents.AI/Skills/AgentSkillScript.cs
index bbfbcb86167..f816804e94d 100644
--- a/dotnet/src/Microsoft.Agents.AI/Skills/AgentSkillScript.cs
+++ b/dotnet/src/Microsoft.Agents.AI/Skills/AgentSkillScript.cs
@@ -1,11 +1,9 @@
// Copyright (c) Microsoft. All rights reserved.
using System;
-using System.Diagnostics.CodeAnalysis;
using System.Text.Json;
using System.Threading;
using System.Threading.Tasks;
-using Microsoft.Shared.DiagnosticIds;
using Microsoft.Shared.Diagnostics;
namespace Microsoft.Agents.AI;
@@ -13,7 +11,6 @@ namespace Microsoft.Agents.AI;
///
/// Abstract base class for skill scripts. A script represents an executable action associated with a skill.
///
-[Experimental(DiagnosticIds.Experiments.AgentsAIExperiments)]
public abstract class AgentSkillScript
{
///
diff --git a/dotnet/src/Microsoft.Agents.AI/Skills/AgentSkillsProvider.cs b/dotnet/src/Microsoft.Agents.AI/Skills/AgentSkillsProvider.cs
index 74322af5040..c1564aeb9a0 100644
--- a/dotnet/src/Microsoft.Agents.AI/Skills/AgentSkillsProvider.cs
+++ b/dotnet/src/Microsoft.Agents.AI/Skills/AgentSkillsProvider.cs
@@ -2,7 +2,6 @@
using System;
using System.Collections.Generic;
-using System.Diagnostics.CodeAnalysis;
using System.Linq;
using System.Security;
using System.Text;
@@ -12,7 +11,6 @@
using Microsoft.Extensions.AI;
using Microsoft.Extensions.Logging;
using Microsoft.Extensions.Logging.Abstractions;
-using Microsoft.Shared.DiagnosticIds;
using Microsoft.Shared.Diagnostics;
namespace Microsoft.Agents.AI;
@@ -40,7 +38,6 @@ namespace Microsoft.Agents.AI;
/// parameter and defaults to the caller retaining ownership.
///
///
-[Experimental(DiagnosticIds.Experiments.AgentsAIExperiments)]
public sealed partial class AgentSkillsProvider : AIContextProvider, IDisposable
{
/// The name of the tool that loads a skill.
diff --git a/dotnet/src/Microsoft.Agents.AI/Skills/AgentSkillsProviderBuilder.cs b/dotnet/src/Microsoft.Agents.AI/Skills/AgentSkillsProviderBuilder.cs
index 87b2056056c..e8ccf9ffb81 100644
--- a/dotnet/src/Microsoft.Agents.AI/Skills/AgentSkillsProviderBuilder.cs
+++ b/dotnet/src/Microsoft.Agents.AI/Skills/AgentSkillsProviderBuilder.cs
@@ -2,9 +2,7 @@
using System;
using System.Collections.Generic;
-using System.Diagnostics.CodeAnalysis;
using Microsoft.Extensions.Logging;
-using Microsoft.Shared.DiagnosticIds;
using Microsoft.Shared.Diagnostics;
namespace Microsoft.Agents.AI;
@@ -39,7 +37,6 @@ namespace Microsoft.Agents.AI;
/// .Build();
///
///
-[Experimental(DiagnosticIds.Experiments.AgentsAIExperiments)]
public sealed class AgentSkillsProviderBuilder
{
private readonly List> _sourceFactories = [];
diff --git a/dotnet/src/Microsoft.Agents.AI/Skills/AgentSkillsProviderOptions.cs b/dotnet/src/Microsoft.Agents.AI/Skills/AgentSkillsProviderOptions.cs
index 20b5af51978..de9f764b476 100644
--- a/dotnet/src/Microsoft.Agents.AI/Skills/AgentSkillsProviderOptions.cs
+++ b/dotnet/src/Microsoft.Agents.AI/Skills/AgentSkillsProviderOptions.cs
@@ -1,14 +1,10 @@
// Copyright (c) Microsoft. All rights reserved.
-using System.Diagnostics.CodeAnalysis;
-using Microsoft.Shared.DiagnosticIds;
-
namespace Microsoft.Agents.AI;
///
/// Configuration options for .
///
-[Experimental(DiagnosticIds.Experiments.AgentsAIExperiments)]
public sealed class AgentSkillsProviderOptions
{
///
diff --git a/dotnet/src/Microsoft.Agents.AI/Skills/AgentSkillsSource.cs b/dotnet/src/Microsoft.Agents.AI/Skills/AgentSkillsSource.cs
index e5d730d5e94..e348144bf29 100644
--- a/dotnet/src/Microsoft.Agents.AI/Skills/AgentSkillsSource.cs
+++ b/dotnet/src/Microsoft.Agents.AI/Skills/AgentSkillsSource.cs
@@ -2,10 +2,8 @@
using System;
using System.Collections.Generic;
-using System.Diagnostics.CodeAnalysis;
using System.Threading;
using System.Threading.Tasks;
-using Microsoft.Shared.DiagnosticIds;
namespace Microsoft.Agents.AI;
@@ -18,7 +16,6 @@ namespace Microsoft.Agents.AI;
/// resources they own. The default implementation does nothing; sources
/// that hold disposable resources override it. Decorators dispose the source they wrap.
///
-[Experimental(DiagnosticIds.Experiments.AgentsAIExperiments)]
public abstract class AgentSkillsSource : IDisposable
{
///
diff --git a/dotnet/src/Microsoft.Agents.AI/Skills/AgentSkillsSourceContext.cs b/dotnet/src/Microsoft.Agents.AI/Skills/AgentSkillsSourceContext.cs
index 1a94a5f74ec..04b0b2e15fb 100644
--- a/dotnet/src/Microsoft.Agents.AI/Skills/AgentSkillsSourceContext.cs
+++ b/dotnet/src/Microsoft.Agents.AI/Skills/AgentSkillsSourceContext.cs
@@ -1,7 +1,5 @@
// Copyright (c) Microsoft. All rights reserved.
-using System.Diagnostics.CodeAnalysis;
-using Microsoft.Shared.DiagnosticIds;
using Microsoft.Shared.Diagnostics;
namespace Microsoft.Agents.AI;
@@ -10,7 +8,6 @@ namespace Microsoft.Agents.AI;
/// Provides contextual information about the agent and session to an
/// when retrieving skills.
///
-[Experimental(DiagnosticIds.Experiments.AgentsAIExperiments)]
public sealed class AgentSkillsSourceContext
{
///
diff --git a/dotnet/src/Microsoft.Agents.AI/Skills/AggregatingAgentSkillsSource.cs b/dotnet/src/Microsoft.Agents.AI/Skills/AggregatingAgentSkillsSource.cs
index 57b2620733c..d918660827a 100644
--- a/dotnet/src/Microsoft.Agents.AI/Skills/AggregatingAgentSkillsSource.cs
+++ b/dotnet/src/Microsoft.Agents.AI/Skills/AggregatingAgentSkillsSource.cs
@@ -1,10 +1,8 @@
// Copyright (c) Microsoft. All rights reserved.
using System.Collections.Generic;
-using System.Diagnostics.CodeAnalysis;
using System.Threading;
using System.Threading.Tasks;
-using Microsoft.Shared.DiagnosticIds;
using Microsoft.Shared.Diagnostics;
namespace Microsoft.Agents.AI;
@@ -16,7 +14,6 @@ namespace Microsoft.Agents.AI;
/// Skills from each child source are returned in the order the sources were registered,
/// with each source's skills appended sequentially. No deduplication or filtering is applied.
///
-[Experimental(DiagnosticIds.Experiments.AgentsAIExperiments)]
public sealed class AggregatingAgentSkillsSource : AgentSkillsSource
{
private readonly IEnumerable _sources;
diff --git a/dotnet/src/Microsoft.Agents.AI/Skills/Decorators/CachingAgentSkillsSource.cs b/dotnet/src/Microsoft.Agents.AI/Skills/Decorators/CachingAgentSkillsSource.cs
index f4354cbccaf..6f938edb228 100644
--- a/dotnet/src/Microsoft.Agents.AI/Skills/Decorators/CachingAgentSkillsSource.cs
+++ b/dotnet/src/Microsoft.Agents.AI/Skills/Decorators/CachingAgentSkillsSource.cs
@@ -3,10 +3,8 @@
using System;
using System.Collections.Concurrent;
using System.Collections.Generic;
-using System.Diagnostics.CodeAnalysis;
using System.Threading;
using System.Threading.Tasks;
-using Microsoft.Shared.DiagnosticIds;
namespace Microsoft.Agents.AI;
@@ -31,7 +29,6 @@ namespace Microsoft.Agents.AI;
/// that fails is not cached and subsequent calls will retry.
///
///
-[Experimental(DiagnosticIds.Experiments.AgentsAIExperiments)]
public sealed class CachingAgentSkillsSource : DelegatingAgentSkillsSource
{
private const string SharedCacheKey = "CachingAgentSkillsSource-SharedCacheKey";
diff --git a/dotnet/src/Microsoft.Agents.AI/Skills/Decorators/CachingAgentSkillsSourceOptions.cs b/dotnet/src/Microsoft.Agents.AI/Skills/Decorators/CachingAgentSkillsSourceOptions.cs
index b19c4b60134..81f50067150 100644
--- a/dotnet/src/Microsoft.Agents.AI/Skills/Decorators/CachingAgentSkillsSourceOptions.cs
+++ b/dotnet/src/Microsoft.Agents.AI/Skills/Decorators/CachingAgentSkillsSourceOptions.cs
@@ -1,15 +1,12 @@
// Copyright (c) Microsoft. All rights reserved.
using System;
-using System.Diagnostics.CodeAnalysis;
-using Microsoft.Shared.DiagnosticIds;
namespace Microsoft.Agents.AI;
///
/// Options for configuring .
///
-[Experimental(DiagnosticIds.Experiments.AgentsAIExperiments)]
public sealed class CachingAgentSkillsSourceOptions
{
///
diff --git a/dotnet/src/Microsoft.Agents.AI/Skills/Decorators/DeduplicatingAgentSkillsSource.cs b/dotnet/src/Microsoft.Agents.AI/Skills/Decorators/DeduplicatingAgentSkillsSource.cs
index 42503289df2..52f5661b3b3 100644
--- a/dotnet/src/Microsoft.Agents.AI/Skills/Decorators/DeduplicatingAgentSkillsSource.cs
+++ b/dotnet/src/Microsoft.Agents.AI/Skills/Decorators/DeduplicatingAgentSkillsSource.cs
@@ -2,19 +2,16 @@
using System;
using System.Collections.Generic;
-using System.Diagnostics.CodeAnalysis;
using System.Threading;
using System.Threading.Tasks;
using Microsoft.Extensions.Logging;
using Microsoft.Extensions.Logging.Abstractions;
-using Microsoft.Shared.DiagnosticIds;
namespace Microsoft.Agents.AI;
///
/// A skill source decorator that removes duplicate skills by name, keeping only the first occurrence.
///
-[Experimental(DiagnosticIds.Experiments.AgentsAIExperiments)]
public sealed partial class DeduplicatingAgentSkillsSource : DelegatingAgentSkillsSource
{
private readonly ILogger _logger;
diff --git a/dotnet/src/Microsoft.Agents.AI/Skills/Decorators/DelegatingAgentSkillsSource.cs b/dotnet/src/Microsoft.Agents.AI/Skills/Decorators/DelegatingAgentSkillsSource.cs
index c12fef729fb..231822248f3 100644
--- a/dotnet/src/Microsoft.Agents.AI/Skills/Decorators/DelegatingAgentSkillsSource.cs
+++ b/dotnet/src/Microsoft.Agents.AI/Skills/Decorators/DelegatingAgentSkillsSource.cs
@@ -1,10 +1,8 @@
// Copyright (c) Microsoft. All rights reserved.
using System.Collections.Generic;
-using System.Diagnostics.CodeAnalysis;
using System.Threading;
using System.Threading.Tasks;
-using Microsoft.Shared.DiagnosticIds;
using Microsoft.Shared.Diagnostics;
namespace Microsoft.Agents.AI;
@@ -18,7 +16,6 @@ namespace Microsoft.Agents.AI;
/// enabling the creation of source pipelines where each layer can add functionality (caching, deduplication,
/// filtering, etc.) while delegating core operations to an underlying source.
///
-[Experimental(DiagnosticIds.Experiments.AgentsAIExperiments)]
public abstract class DelegatingAgentSkillsSource : AgentSkillsSource
{
///
diff --git a/dotnet/src/Microsoft.Agents.AI/Skills/Decorators/FilteringAgentSkillsSource.cs b/dotnet/src/Microsoft.Agents.AI/Skills/Decorators/FilteringAgentSkillsSource.cs
index e8a98cdc38e..6ab127b4ab0 100644
--- a/dotnet/src/Microsoft.Agents.AI/Skills/Decorators/FilteringAgentSkillsSource.cs
+++ b/dotnet/src/Microsoft.Agents.AI/Skills/Decorators/FilteringAgentSkillsSource.cs
@@ -2,12 +2,10 @@
using System;
using System.Collections.Generic;
-using System.Diagnostics.CodeAnalysis;
using System.Threading;
using System.Threading.Tasks;
using Microsoft.Extensions.Logging;
using Microsoft.Extensions.Logging.Abstractions;
-using Microsoft.Shared.DiagnosticIds;
using Microsoft.Shared.Diagnostics;
namespace Microsoft.Agents.AI;
@@ -19,7 +17,6 @@ namespace Microsoft.Agents.AI;
/// Skills for which the predicate returns are included in the result;
/// skills for which it returns are excluded and logged at debug level.
///
-[Experimental(DiagnosticIds.Experiments.AgentsAIExperiments)]
public sealed partial class FilteringAgentSkillsSource : DelegatingAgentSkillsSource
{
private readonly Func _predicate;
diff --git a/dotnet/src/Microsoft.Agents.AI/Skills/File/AgentFileSkill.cs b/dotnet/src/Microsoft.Agents.AI/Skills/File/AgentFileSkill.cs
index 36636a4a851..6e4b18af52b 100644
--- a/dotnet/src/Microsoft.Agents.AI/Skills/File/AgentFileSkill.cs
+++ b/dotnet/src/Microsoft.Agents.AI/Skills/File/AgentFileSkill.cs
@@ -1,11 +1,9 @@
// Copyright (c) Microsoft. All rights reserved.
using System.Collections.Generic;
-using System.Diagnostics.CodeAnalysis;
using System.Linq;
using System.Threading;
using System.Threading.Tasks;
-using Microsoft.Shared.DiagnosticIds;
using Microsoft.Shared.Diagnostics;
namespace Microsoft.Agents.AI;
@@ -13,7 +11,6 @@ namespace Microsoft.Agents.AI;
///
/// An discovered from a filesystem directory backed by a SKILL.md file.
///
-[Experimental(DiagnosticIds.Experiments.AgentsAIExperiments)]
public sealed class AgentFileSkill : AgentSkill
{
private readonly IReadOnlyList _resources;
diff --git a/dotnet/src/Microsoft.Agents.AI/Skills/File/AgentFileSkillFilterContext.cs b/dotnet/src/Microsoft.Agents.AI/Skills/File/AgentFileSkillFilterContext.cs
index 34937baed54..899a7a064d3 100644
--- a/dotnet/src/Microsoft.Agents.AI/Skills/File/AgentFileSkillFilterContext.cs
+++ b/dotnet/src/Microsoft.Agents.AI/Skills/File/AgentFileSkillFilterContext.cs
@@ -1,7 +1,5 @@
// Copyright (c) Microsoft. All rights reserved.
-using System.Diagnostics.CodeAnalysis;
-using Microsoft.Shared.DiagnosticIds;
using Microsoft.Shared.Diagnostics;
namespace Microsoft.Agents.AI;
@@ -11,7 +9,6 @@ namespace Microsoft.Agents.AI;
/// and
/// predicates.
///
-[Experimental(DiagnosticIds.Experiments.AgentsAIExperiments)]
public sealed class AgentFileSkillFilterContext
{
///
diff --git a/dotnet/src/Microsoft.Agents.AI/Skills/File/AgentFileSkillScript.cs b/dotnet/src/Microsoft.Agents.AI/Skills/File/AgentFileSkillScript.cs
index 74c0cd2f01a..9bb6fdd798d 100644
--- a/dotnet/src/Microsoft.Agents.AI/Skills/File/AgentFileSkillScript.cs
+++ b/dotnet/src/Microsoft.Agents.AI/Skills/File/AgentFileSkillScript.cs
@@ -1,11 +1,9 @@
// Copyright (c) Microsoft. All rights reserved.
using System;
-using System.Diagnostics.CodeAnalysis;
using System.Text.Json;
using System.Threading;
using System.Threading.Tasks;
-using Microsoft.Shared.DiagnosticIds;
using Microsoft.Shared.Diagnostics;
namespace Microsoft.Agents.AI;
@@ -13,7 +11,6 @@ namespace Microsoft.Agents.AI;
///
/// A file-path-backed skill script. Represents a script file on disk that requires an external runner to run.
///
-[Experimental(DiagnosticIds.Experiments.AgentsAIExperiments)]
public sealed class AgentFileSkillScript : AgentSkillScript
{
///
diff --git a/dotnet/src/Microsoft.Agents.AI/Skills/File/AgentFileSkillScriptRunner.cs b/dotnet/src/Microsoft.Agents.AI/Skills/File/AgentFileSkillScriptRunner.cs
index 1746150ca2b..b85851987ab 100644
--- a/dotnet/src/Microsoft.Agents.AI/Skills/File/AgentFileSkillScriptRunner.cs
+++ b/dotnet/src/Microsoft.Agents.AI/Skills/File/AgentFileSkillScriptRunner.cs
@@ -1,11 +1,9 @@
// Copyright (c) Microsoft. All rights reserved.
using System;
-using System.Diagnostics.CodeAnalysis;
using System.Text.Json;
using System.Threading;
using System.Threading.Tasks;
-using Microsoft.Shared.DiagnosticIds;
namespace Microsoft.Agents.AI;
@@ -23,7 +21,6 @@ namespace Microsoft.Agents.AI;
/// Optional service provider for dependency injection.
/// Cancellation token.
/// The script execution result.
-[Experimental(DiagnosticIds.Experiments.AgentsAIExperiments)]
public delegate Task