diff --git a/src/Libraries/Microsoft.Extensions.AsyncState/IAsyncLocalContext.cs b/src/Libraries/Microsoft.Extensions.AsyncState/IAsyncLocalContext.cs
index 8934fef1b9d..746909d1b8c 100644
--- a/src/Libraries/Microsoft.Extensions.AsyncState/IAsyncLocalContext.cs
+++ b/src/Libraries/Microsoft.Extensions.AsyncState/IAsyncLocalContext.cs
@@ -2,8 +2,6 @@
 // The .NET Foundation licenses this file to you under the MIT license.
 
 using System.ComponentModel;
-using System.Diagnostics.CodeAnalysis;
-using Microsoft.Shared.DiagnosticIds;
 
 namespace Microsoft.Extensions.AsyncState;
 
@@ -12,7 +10,6 @@ namespace Microsoft.Extensions.AsyncState;
 /// </summary>
 /// <typeparam name="T">The type of the asynchronous state.</typeparam>
 /// <remarks>This type is intended for internal use. Use <see cref="IAsyncContext{T}"/> instead.</remarks>
-[Experimental(diagnosticId: DiagnosticIds.Experiments.AsyncState, UrlFormat = DiagnosticIds.UrlFormat)]
 [EditorBrowsable(EditorBrowsableState.Never)]
 #pragma warning disable S4023 // Interfaces should not be empty
 public interface IAsyncLocalContext<T> : IAsyncContext<T>
diff --git a/src/Libraries/Microsoft.Extensions.Compliance.Redaction/HmacRedactor.cs b/src/Libraries/Microsoft.Extensions.Compliance.Redaction/HmacRedactor.cs
index 0f76e3a9c00..323c192e71f 100644
--- a/src/Libraries/Microsoft.Extensions.Compliance.Redaction/HmacRedactor.cs
+++ b/src/Libraries/Microsoft.Extensions.Compliance.Redaction/HmacRedactor.cs
@@ -17,7 +17,10 @@
 
 namespace Microsoft.Extensions.Compliance.Redaction;
 
-internal sealed class HmacRedactor : Redactor
+/// <summary>
+/// A redactor using HMACSHA256 to encode data being redacted.
+/// </summary>
+public sealed class HmacRedactor : Redactor
 {
 #if NET6_0_OR_GREATER
     private const int SHA256HashSizeInBytes = 32;
@@ -33,7 +36,7 @@ internal sealed class HmacRedactor : Redactor
     private readonly byte[] _hashKey;
     private readonly string _keyId;
 
-    public HmacRedactor(IOptions<HmacRedactorOptions> options)
+    internal HmacRedactor(IOptions<HmacRedactorOptions> options)
     {
         var value = Throw.IfMemberNull(options, options.Value);
 
@@ -42,9 +45,10 @@ public HmacRedactor(IOptions<HmacRedactorOptions> options)
         _redactedLength = Base64HashLength + _keyId.Length;
     }
 
-    public override int GetRedactedLength(ReadOnlySpan<char> source)
+    /// <inheritdoc />
+    public override int GetRedactedLength(ReadOnlySpan<char> input)
     {
-        if (source.IsEmpty)
+        if (input.IsEmpty)
         {
             return 0;
         }
@@ -53,6 +57,7 @@ public override int GetRedactedLength(ReadOnlySpan<char> source)
     }
 
 #if NET6_0_OR_GREATER
+    /// <inheritdoc />
     public override int Redact(ReadOnlySpan<char> source, Span<char> destination)
     {
         var length = GetRedactedLength(source);
@@ -82,6 +87,7 @@ private static int CreateSha256Hash(ReadOnlySpan<char> source, Span<char> destin
 
 #else
 
+    /// <inheritdoc />
     public override int Redact(ReadOnlySpan<char> source, Span<char> destination)
     {
         const int RemainingBytesToPadForBase64Hash = BytesOfHashWeUse % 3;
diff --git a/src/Libraries/Microsoft.Extensions.Compliance.Redaction/HmacRedactorOptions.cs b/src/Libraries/Microsoft.Extensions.Compliance.Redaction/HmacRedactorOptions.cs
index a66b6aefd47..1a110339ad1 100644
--- a/src/Libraries/Microsoft.Extensions.Compliance.Redaction/HmacRedactorOptions.cs
+++ b/src/Libraries/Microsoft.Extensions.Compliance.Redaction/HmacRedactorOptions.cs
@@ -2,14 +2,12 @@
 // The .NET Foundation licenses this file to you under the MIT license.
 
 using System.Diagnostics.CodeAnalysis;
-using Microsoft.Shared.DiagnosticIds;
 
 namespace Microsoft.Extensions.Compliance.Redaction;
 
 /// <summary>
-/// A redactor using HMACSHA256 to encode data being redacted.
+/// Options to control the <see cref="HmacRedactor"/>.
 /// </summary>
-[Experimental(diagnosticId: DiagnosticIds.Experiments.Compliance, UrlFormat = DiagnosticIds.UrlFormat)]
 public class HmacRedactorOptions
 {
     /// <summary>
diff --git a/src/Libraries/Microsoft.Extensions.Compliance.Redaction/Microsoft.Extensions.Compliance.Redaction.json b/src/Libraries/Microsoft.Extensions.Compliance.Redaction/Microsoft.Extensions.Compliance.Redaction.json
index 88f44e26362..4fd8db7ec34 100644
--- a/src/Libraries/Microsoft.Extensions.Compliance.Redaction/Microsoft.Extensions.Compliance.Redaction.json
+++ b/src/Libraries/Microsoft.Extensions.Compliance.Redaction/Microsoft.Extensions.Compliance.Redaction.json
@@ -1,5 +1,5 @@
 {
-  "Name": "Microsoft.Extensions.Compliance.Redaction, Version=8.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35",
+  "Name": "Microsoft.Extensions.Compliance.Redaction, Version=8.1.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35",
   "Types": [
     {
       "Type": "sealed class Microsoft.Extensions.Compliance.Redaction.ErasingRedactor : Microsoft.Extensions.Compliance.Redaction.Redactor",
@@ -25,23 +25,37 @@
         }
       ]
     },
+    {
+      "Type": "sealed class Microsoft.Extensions.Compliance.Redaction.HmacRedactor : Microsoft.Extensions.Compliance.Redaction.Redactor",
+      "Stage": "Stable",
+      "Methods": [
+        {
+          "Member": "override int Microsoft.Extensions.Compliance.Redaction.HmacRedactor.GetRedactedLength(System.ReadOnlySpan<char> input);",
+          "Stage": "Stable"
+        },
+        {
+          "Member": "override int Microsoft.Extensions.Compliance.Redaction.HmacRedactor.Redact(System.ReadOnlySpan<char> source, System.Span<char> destination);",
+          "Stage": "Stable"
+        }
+      ]
+    },
     {
       "Type": "class Microsoft.Extensions.Compliance.Redaction.HmacRedactorOptions",
-      "Stage": "Experimental",
+      "Stage": "Stable",
       "Methods": [
         {
           "Member": "Microsoft.Extensions.Compliance.Redaction.HmacRedactorOptions.HmacRedactorOptions();",
-          "Stage": "Experimental"
+          "Stage": "Stable"
         }
       ],
       "Properties": [
         {
           "Member": "string Microsoft.Extensions.Compliance.Redaction.HmacRedactorOptions.Key { get; set; }",
-          "Stage": "Experimental"
+          "Stage": "Stable"
         },
         {
           "Member": "int? Microsoft.Extensions.Compliance.Redaction.HmacRedactorOptions.KeyId { get; set; }",
-          "Stage": "Experimental"
+          "Stage": "Stable"
         }
       ]
     },
@@ -51,11 +65,11 @@
       "Methods": [
         {
           "Member": "static Microsoft.Extensions.Compliance.Redaction.IRedactionBuilder Microsoft.Extensions.Compliance.Redaction.RedactionExtensions.SetHmacRedactor(this Microsoft.Extensions.Compliance.Redaction.IRedactionBuilder builder, System.Action<Microsoft.Extensions.Compliance.Redaction.HmacRedactorOptions> configure, params Microsoft.Extensions.Compliance.Classification.DataClassificationSet[] classifications);",
-          "Stage": "Experimental"
+          "Stage": "Stable"
         },
         {
           "Member": "static Microsoft.Extensions.Compliance.Redaction.IRedactionBuilder Microsoft.Extensions.Compliance.Redaction.RedactionExtensions.SetHmacRedactor(this Microsoft.Extensions.Compliance.Redaction.IRedactionBuilder builder, Microsoft.Extensions.Configuration.IConfigurationSection section, params Microsoft.Extensions.Compliance.Classification.DataClassificationSet[] classifications);",
-          "Stage": "Experimental"
+          "Stage": "Stable"
         }
       ]
     },
diff --git a/src/Libraries/Microsoft.Extensions.Compliance.Redaction/RedactionExtensions.cs b/src/Libraries/Microsoft.Extensions.Compliance.Redaction/RedactionExtensions.cs
index e3bee7e2605..191d8af6f55 100644
--- a/src/Libraries/Microsoft.Extensions.Compliance.Redaction/RedactionExtensions.cs
+++ b/src/Libraries/Microsoft.Extensions.Compliance.Redaction/RedactionExtensions.cs
@@ -6,7 +6,6 @@
 using Microsoft.Extensions.Compliance.Classification;
 using Microsoft.Extensions.Configuration;
 using Microsoft.Extensions.DependencyInjection;
-using Microsoft.Shared.DiagnosticIds;
 using Microsoft.Shared.Diagnostics;
 
 namespace Microsoft.Extensions.Compliance.Redaction;
@@ -24,7 +23,6 @@ public static class RedactionExtensions
     /// <param name="classifications">The data classifications for which the redactor type should be used.</param>
     /// <returns>The value of <paramref name="builder" />.</returns>
     /// <exception cref="ArgumentNullException"><paramref name="builder"/>, <paramref name="configure" />, or <paramref name="classifications" /> is <see langword="null"/>.</exception>
-    [Experimental(diagnosticId: DiagnosticIds.Experiments.Compliance, UrlFormat = DiagnosticIds.UrlFormat)]
     public static IRedactionBuilder SetHmacRedactor(this IRedactionBuilder builder, Action<HmacRedactorOptions> configure, params DataClassificationSet[] classifications)
     {
         _ = Throw.IfNull(builder);
@@ -47,7 +45,6 @@ public static IRedactionBuilder SetHmacRedactor(this IRedactionBuilder builder,
     /// <param name="classifications">The data classifications for which the redactor type should be used.</param>
     /// <returns>The value of <paramref name="builder" />.</returns>
     /// <exception cref="ArgumentNullException"><paramref name="builder"/>, <paramref name="section" />, or <paramref name="classifications" /> is <see langword="null"/>.</exception>
-    [Experimental(diagnosticId: DiagnosticIds.Experiments.Compliance, UrlFormat = DiagnosticIds.UrlFormat)]
     [DynamicDependency(DynamicallyAccessedMemberTypes.All, typeof(HmacRedactorOptions))]
     [UnconditionalSuppressMessage(
         "Trimming",
diff --git a/src/Libraries/Microsoft.Extensions.Diagnostics.Testing/Logging/FakeLogRecord.cs b/src/Libraries/Microsoft.Extensions.Diagnostics.Testing/Logging/FakeLogRecord.cs
index e9828cff6a0..8a3b184732d 100644
--- a/src/Libraries/Microsoft.Extensions.Diagnostics.Testing/Logging/FakeLogRecord.cs
+++ b/src/Libraries/Microsoft.Extensions.Diagnostics.Testing/Logging/FakeLogRecord.cs
@@ -3,9 +3,7 @@
 
 using System;
 using System.Collections.Generic;
-using System.Diagnostics.CodeAnalysis;
 using Microsoft.Extensions.Logging;
-using Microsoft.Shared.DiagnosticIds;
 using Microsoft.Shared.Diagnostics;
 
 namespace Microsoft.Extensions.Logging.Testing;
@@ -77,7 +75,6 @@ public FakeLogRecord(LogLevel level, EventId id, object? state, Exception? excep
     /// The value associated with the key, or <see langword="null"/> if the key was not found. If the structured
     /// state contains multiple entries with the same key, the value associated with the first matching key encountered is returned.
     /// </returns>
-    [Experimental(diagnosticId: DiagnosticIds.Experiments.Telemetry, UrlFormat = DiagnosticIds.UrlFormat)]
     public string? GetStructuredStateValue(string key)
     {
         if (StructuredState is not null)
diff --git a/src/Libraries/Microsoft.Extensions.Diagnostics.Testing/Microsoft.Extensions.Diagnostics.Testing.json b/src/Libraries/Microsoft.Extensions.Diagnostics.Testing/Microsoft.Extensions.Diagnostics.Testing.json
index 4432a3ca1c5..b2e7a70ed15 100644
--- a/src/Libraries/Microsoft.Extensions.Diagnostics.Testing/Microsoft.Extensions.Diagnostics.Testing.json
+++ b/src/Libraries/Microsoft.Extensions.Diagnostics.Testing/Microsoft.Extensions.Diagnostics.Testing.json
@@ -1,5 +1,5 @@
 {
-  "Name": "Microsoft.Extensions.Diagnostics.Testing, Version=8.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35",
+  "Name": "Microsoft.Extensions.Diagnostics.Testing, Version=8.1.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35",
   "Types": [
     {
       "Type": "sealed class Microsoft.Extensions.Diagnostics.Metrics.Testing.CollectedMeasurement<T> where T : struct",
@@ -257,6 +257,10 @@
           "Member": "Microsoft.Extensions.Logging.Testing.FakeLogRecord.FakeLogRecord(Microsoft.Extensions.Logging.LogLevel level, Microsoft.Extensions.Logging.EventId id, object? state, System.Exception? exception, string message, System.Collections.Generic.IReadOnlyList<object?> scopes, string? category, bool enabled, System.DateTimeOffset timestamp);",
           "Stage": "Stable"
         },
+        {
+          "Member": "string? Microsoft.Extensions.Logging.Testing.FakeLogRecord.GetStructuredStateValue(string key);",
+          "Stage": "Stable"
+        },
         {
           "Member": "override string Microsoft.Extensions.Logging.Testing.FakeLogRecord.ToString();",
           "Stage": "Stable"