diff --git a/DoggyDog/DoggyDog.csproj b/DoggyDog/DoggyDog.csproj
index 568a89c..94f9b4b 100644
--- a/DoggyDog/DoggyDog.csproj
+++ b/DoggyDog/DoggyDog.csproj
@@ -10,8 +10,8 @@
 
   <ItemGroup>
     <ProjectReference Include="..\NotoriousTest.Core\NotoriousTest.Core.csproj" />
-    <ProjectReference Include="..\NotoriousTest.SqlLiteRegistry\NotoriousTest.SqlLiteRegistry.csproj" />
-    <ProjectReference Include="..\NotoriousTest.Watchdog\NotoriousTest.Watchdog.csproj" />
+    <ProjectReference Include="..\NotoriousTest.Internal.SqlLiteRegistry\NotoriousTest.Internal.SqlLiteRegistry.csproj" />
+    <ProjectReference Include="..\NotoriousTest.Internal.Watchdog\NotoriousTest.Internal.Watchdog.csproj" />
   </ItemGroup>
 
   <Target Name="PublishDoggyDogToArtifacts" AfterTargets="Build" Condition="'$(PublishDoggyDogToArtifactsOnBuild)' != 'false'">
diff --git a/NotoriousTest.Internal.Runtime/NotoriousTest.Internal.Runtime.csproj b/NotoriousTest.Internal.Runtime/NotoriousTest.Internal.Runtime.csproj
new file mode 100644
index 0000000..ac2a73c
--- /dev/null
+++ b/NotoriousTest.Internal.Runtime/NotoriousTest.Internal.Runtime.csproj
@@ -0,0 +1,17 @@
+<Project Sdk="Microsoft.NET.Sdk">
+	<PropertyGroup>
+		<TargetFramework>net8.0</TargetFramework>
+		<PackageId>NotoriousTest.Internal.Runtime</PackageId>
+		<AssemblyName>NotoriousTest.Runtime</AssemblyName>
+		<RootNamespace>NotoriousTest.Runtime</RootNamespace>
+		<Description>[Internal] Provides the runtime configuration layer for NotoriousTest. Not intended for direct consumption — use the NotoriousTest package instead.</Description>
+		<IsPackable>true</IsPackable>
+		<GenerateDocumentationFile>true</GenerateDocumentationFile>
+	</PropertyGroup>
+	<ItemGroup>
+	  <PackageReference Include="System.Text.Json" />
+	</ItemGroup>
+	<ItemGroup>
+	  <ProjectReference Include="..\NotoriousTest.Core\NotoriousTest.Core.csproj" />
+	</ItemGroup>
+</Project>
diff --git a/NotoriousTest.Runtime/RuntimeConfigurationEntity.cs b/NotoriousTest.Internal.Runtime/RuntimeConfigurationEntity.cs
similarity index 100%
rename from NotoriousTest.Runtime/RuntimeConfigurationEntity.cs
rename to NotoriousTest.Internal.Runtime/RuntimeConfigurationEntity.cs
diff --git a/NotoriousTest.Runtime/RuntimeConfigurationProvider.cs b/NotoriousTest.Internal.Runtime/RuntimeConfigurationProvider.cs
similarity index 100%
rename from NotoriousTest.Runtime/RuntimeConfigurationProvider.cs
rename to NotoriousTest.Internal.Runtime/RuntimeConfigurationProvider.cs
diff --git a/NotoriousTest.SqlLiteRegistry/InfrastructureRegistryEntryEntity.cs b/NotoriousTest.Internal.SqlLiteRegistry/InfrastructureRegistryEntryEntity.cs
similarity index 100%
rename from NotoriousTest.SqlLiteRegistry/InfrastructureRegistryEntryEntity.cs
rename to NotoriousTest.Internal.SqlLiteRegistry/InfrastructureRegistryEntryEntity.cs
diff --git a/NotoriousTest.SqlLiteRegistry/NotoriousTest.SqlLiteRegistry.csproj b/NotoriousTest.Internal.SqlLiteRegistry/NotoriousTest.Internal.SqlLiteRegistry.csproj
similarity index 53%
rename from NotoriousTest.SqlLiteRegistry/NotoriousTest.SqlLiteRegistry.csproj
rename to NotoriousTest.Internal.SqlLiteRegistry/NotoriousTest.Internal.SqlLiteRegistry.csproj
index ced8265..3a92a09 100644
--- a/NotoriousTest.SqlLiteRegistry/NotoriousTest.SqlLiteRegistry.csproj
+++ b/NotoriousTest.Internal.SqlLiteRegistry/NotoriousTest.Internal.SqlLiteRegistry.csproj
@@ -1,9 +1,13 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk">
 	<PropertyGroup>
 		<TargetFramework>net8.0</TargetFramework>
-    <IsPackable>false</IsPackable>
-  </PropertyGroup>
-
+		<PackageId>NotoriousTest.Internal.SqlLiteRegistry</PackageId>
+		<AssemblyName>NotoriousTest.SqlLiteRegistry</AssemblyName>
+		<RootNamespace>NotoriousTest.SqlLiteRegistry</RootNamespace>
+		<Description>[Internal] SQLite-backed infrastructure registry for NotoriousTest. Not intended for direct consumption — use the NotoriousTest package instead.</Description>
+		<IsPackable>true</IsPackable>
+		<GenerateDocumentationFile>true</GenerateDocumentationFile>
+	</PropertyGroup>
 	<ItemGroup>
 		<ProjectReference Include="..\NotoriousTest.Core\NotoriousTest.Core.csproj" />
 	</ItemGroup>
diff --git a/NotoriousTest.SqlLiteRegistry/SqliteRegistryProvider.cs b/NotoriousTest.Internal.SqlLiteRegistry/SqliteRegistryProvider.cs
similarity index 100%
rename from NotoriousTest.SqlLiteRegistry/SqliteRegistryProvider.cs
rename to NotoriousTest.Internal.SqlLiteRegistry/SqliteRegistryProvider.cs
diff --git a/NotoriousTest.SqlLiteRegistry/SqliteRegistryProviderConfiguration.cs b/NotoriousTest.Internal.SqlLiteRegistry/SqliteRegistryProviderConfiguration.cs
similarity index 100%
rename from NotoriousTest.SqlLiteRegistry/SqliteRegistryProviderConfiguration.cs
rename to NotoriousTest.Internal.SqlLiteRegistry/SqliteRegistryProviderConfiguration.cs
diff --git a/NotoriousTest.SqlLiteRegistry/SqliteRegistryProviderQueries.cs b/NotoriousTest.Internal.SqlLiteRegistry/SqliteRegistryProviderQueries.cs
similarity index 100%
rename from NotoriousTest.SqlLiteRegistry/SqliteRegistryProviderQueries.cs
rename to NotoriousTest.Internal.SqlLiteRegistry/SqliteRegistryProviderQueries.cs
diff --git a/NotoriousTest.Internal.TestSettings/NotoriousTest.Internal.TestSettings.csproj b/NotoriousTest.Internal.TestSettings/NotoriousTest.Internal.TestSettings.csproj
new file mode 100644
index 0000000..a3e3ac9
--- /dev/null
+++ b/NotoriousTest.Internal.TestSettings/NotoriousTest.Internal.TestSettings.csproj
@@ -0,0 +1,18 @@
+<Project Sdk="Microsoft.NET.Sdk">
+	<PropertyGroup>
+		<TargetFramework>net8.0</TargetFramework>
+		<PackageId>NotoriousTest.Internal.TestSettings</PackageId>
+		<AssemblyName>NotoriousTest.TestSettings</AssemblyName>
+		<RootNamespace>NotoriousTest.Core.Settings</RootNamespace>
+		<Description>[Internal] JSON-based test settings provider for NotoriousTest. Not intended for direct consumption — use the NotoriousTest package instead.</Description>
+		<IsPackable>true</IsPackable>
+		<GenerateDocumentationFile>true</GenerateDocumentationFile>
+	</PropertyGroup>
+	<ItemGroup>
+		<ProjectReference Include="..\NotoriousTest.Core\NotoriousTest.Core.csproj" />
+	</ItemGroup>
+	<ItemGroup>
+		<PackageReference Include="Microsoft.Extensions.Configuration" />
+		<PackageReference Include="Microsoft.Extensions.Configuration.Json" />
+	</ItemGroup>
+</Project>
diff --git a/NotoriousTest.TestSettings/TestSettingsProvider.cs b/NotoriousTest.Internal.TestSettings/TestSettingsProvider.cs
similarity index 100%
rename from NotoriousTest.TestSettings/TestSettingsProvider.cs
rename to NotoriousTest.Internal.TestSettings/TestSettingsProvider.cs
diff --git a/NotoriousTest.Watchdog/DoggyDogWatchDog.cs b/NotoriousTest.Internal.Watchdog/DoggyDogWatchDog.cs
similarity index 100%
rename from NotoriousTest.Watchdog/DoggyDogWatchDog.cs
rename to NotoriousTest.Internal.Watchdog/DoggyDogWatchDog.cs
diff --git a/NotoriousTest.Watchdog/DoggyDogWatchdogConfiguration.cs b/NotoriousTest.Internal.Watchdog/DoggyDogWatchdogConfiguration.cs
similarity index 100%
rename from NotoriousTest.Watchdog/DoggyDogWatchdogConfiguration.cs
rename to NotoriousTest.Internal.Watchdog/DoggyDogWatchdogConfiguration.cs
diff --git a/NotoriousTest.Internal.Watchdog/NotoriousTest.Internal.Watchdog.csproj b/NotoriousTest.Internal.Watchdog/NotoriousTest.Internal.Watchdog.csproj
new file mode 100644
index 0000000..f5e8eb8
--- /dev/null
+++ b/NotoriousTest.Internal.Watchdog/NotoriousTest.Internal.Watchdog.csproj
@@ -0,0 +1,15 @@
+<Project Sdk="Microsoft.NET.Sdk">
+	<PropertyGroup>
+		<TargetFramework>net8.0</TargetFramework>
+		<PackageId>NotoriousTest.Internal.Watchdog</PackageId>
+		<AssemblyName>NotoriousTest.Watchdog</AssemblyName>
+		<RootNamespace>NotoriousTest.Watchdog</RootNamespace>
+		<Description>[Internal] Watchdog service for detecting and recovering stale test environments in NotoriousTest. Not intended for direct consumption — use the NotoriousTest package instead.</Description>
+		<IsPackable>true</IsPackable>
+		<GenerateDocumentationFile>true</GenerateDocumentationFile>
+	</PropertyGroup>
+	<ItemGroup>
+    <ProjectReference Include="..\NotoriousTest.Core\NotoriousTest.Core.csproj" />
+    <ProjectReference Include="..\NotoriousTest.Internal.SqlLiteRegistry\NotoriousTest.Internal.SqlLiteRegistry.csproj" />
+  </ItemGroup>
+</Project>
diff --git a/NotoriousTest.NoDoggyDog.slnf b/NotoriousTest.NoDoggyDog.slnf
index 5e472c9..a5a07f6 100644
--- a/NotoriousTest.NoDoggyDog.slnf
+++ b/NotoriousTest.NoDoggyDog.slnf
@@ -3,10 +3,10 @@
     "path": "NotoriousTest.slnx",
     "projects": [
       "NotoriousTest.Core\\NotoriousTest.Core.csproj",
-      "NotoriousTest.Runtime\\NotoriousTest.Runtime.csproj",
-      "NotoriousTest.SqlLiteRegistry\\NotoriousTest.SqlLiteRegistry.csproj",
-      "NotoriousTest.TestSettings\\NotoriousTest.TestSettings.csproj",
-      "NotoriousTest.Watchdog\\NotoriousTest.Watchdog.csproj",
+      "NotoriousTest.Internal.Runtime\\NotoriousTest.Internal.Runtime.csproj",
+      "NotoriousTest.Internal.SqlLiteRegistry\\NotoriousTest.Internal.SqlLiteRegistry.csproj",
+      "NotoriousTest.Internal.TestSettings\\NotoriousTest.Internal.TestSettings.csproj",
+      "NotoriousTest.Internal.Watchdog\\NotoriousTest.Internal.Watchdog.csproj",
       "NotoriousTest\\NotoriousTest.csproj",
       "NotoriousTest.MSTest\\NotoriousTest.MSTest.csproj",
       "NotoriousTest.NUnit\\NotoriousTest.NUnit.csproj",
diff --git a/NotoriousTest.Runtime/NotoriousTest.Runtime.csproj b/NotoriousTest.Runtime/NotoriousTest.Runtime.csproj
deleted file mode 100644
index 5ca8149..0000000
--- a/NotoriousTest.Runtime/NotoriousTest.Runtime.csproj
+++ /dev/null
@@ -1,12 +0,0 @@
-<Project Sdk="Microsoft.NET.Sdk">
-	<PropertyGroup>
-		<TargetFramework>net8.0</TargetFramework>
-    <IsPackable>false</IsPackable>
-  </PropertyGroup>
-	<ItemGroup>
-	  <PackageReference Include="System.Text.Json" />
-	</ItemGroup>
-	<ItemGroup>
-	  <ProjectReference Include="..\NotoriousTest.Core\NotoriousTest.Core.csproj" />
-	</ItemGroup>
-</Project>
diff --git a/NotoriousTest.TestSettings/NotoriousTest.TestSettings.csproj b/NotoriousTest.TestSettings/NotoriousTest.TestSettings.csproj
deleted file mode 100644
index 6b02e26..0000000
--- a/NotoriousTest.TestSettings/NotoriousTest.TestSettings.csproj
+++ /dev/null
@@ -1,14 +0,0 @@
-<Project Sdk="Microsoft.NET.Sdk">
-	<PropertyGroup>
-		<TargetFramework>net8.0</TargetFramework>
-    <IsPackable>false</IsPackable>
-  </PropertyGroup>
-
-	<ItemGroup>
-		<ProjectReference Include="..\NotoriousTest.Core\NotoriousTest.Core.csproj" />
-	</ItemGroup>
-	<ItemGroup>
-		<PackageReference Include="Microsoft.Extensions.Configuration" />
-		<PackageReference Include="Microsoft.Extensions.Configuration.Json" />
-	</ItemGroup>
-</Project>
diff --git a/NotoriousTest.UnitTests/NotoriousTest.UnitTests.csproj b/NotoriousTest.UnitTests/NotoriousTest.UnitTests.csproj
index fc50592..2644a4a 100644
--- a/NotoriousTest.UnitTests/NotoriousTest.UnitTests.csproj
+++ b/NotoriousTest.UnitTests/NotoriousTest.UnitTests.csproj
@@ -24,8 +24,8 @@
   <ItemGroup>
     <ProjectReference Include="..\NotoriousTest.Core\NotoriousTest.Core.csproj" />
     <ProjectReference Include="..\NotoriousTest\NotoriousTest.csproj" />
-    <ProjectReference Include="..\NotoriousTest.Watchdog\NotoriousTest.Watchdog.csproj" />
-    <ProjectReference Include="..\NotoriousTest.SqlLiteRegistry\NotoriousTest.SqlLiteRegistry.csproj" />
+    <ProjectReference Include="..\NotoriousTest.Internal.Watchdog\NotoriousTest.Internal.Watchdog.csproj" />
+    <ProjectReference Include="..\NotoriousTest.Internal.SqlLiteRegistry\NotoriousTest.Internal.SqlLiteRegistry.csproj" />
   </ItemGroup>
 
 </Project>
diff --git a/NotoriousTest.Watchdog/NotoriousTest.Watchdog.csproj b/NotoriousTest.Watchdog/NotoriousTest.Watchdog.csproj
deleted file mode 100644
index e695800..0000000
--- a/NotoriousTest.Watchdog/NotoriousTest.Watchdog.csproj
+++ /dev/null
@@ -1,12 +0,0 @@
-<Project Sdk="Microsoft.NET.Sdk">
-	<PropertyGroup>
-		<TargetFramework>net8.0</TargetFramework>
-    <IsPackable>false</IsPackable>
-  </PropertyGroup>
-
-  <ItemGroup>
-    <ProjectReference Include="..\NotoriousTest.Core\NotoriousTest.Core.csproj" />
-    <ProjectReference Include="..\NotoriousTest.SqlLiteRegistry\NotoriousTest.SqlLiteRegistry.csproj" />
-  </ItemGroup>
-
-</Project>
diff --git a/NotoriousTest.slnx b/NotoriousTest.slnx
index ab48a9d..3d21f2e 100644
--- a/NotoriousTest.slnx
+++ b/NotoriousTest.slnx
@@ -23,10 +23,10 @@
   <Folder Name="/src/1. Core/">
     <Project Path="DoggyDog/DoggyDog.csproj" Id="8408dd70-9d47-4f50-bab4-bcd86e50bc3d" />
     <Project Path="NotoriousTest.Core/NotoriousTest.Core.csproj" Id="ab05b07d-dc15-407e-9af7-e995a4f7c2d9" />
-    <Project Path="NotoriousTest.Runtime/NotoriousTest.Runtime.csproj" Id="f2d11925-d0c9-4b26-8b3b-588dfe6edb82" />
-    <Project Path="NotoriousTest.SqlLiteRegistry/NotoriousTest.SqlLiteRegistry.csproj" Id="fe120d83-193d-410c-98c5-baf3fd93af7a" />
-    <Project Path="NotoriousTest.TestSettings/NotoriousTest.TestSettings.csproj" Id="0989b9dc-fe24-43ee-b04a-ac791bf12c4f" />
-    <Project Path="NotoriousTest.Watchdog/NotoriousTest.Watchdog.csproj" Id="a925d516-7983-4cbf-a637-e54edecb47b3" />
+    <Project Path="NotoriousTest.Internal.Runtime/NotoriousTest.Internal.Runtime.csproj" Id="f2d11925-d0c9-4b26-8b3b-588dfe6edb82" />
+    <Project Path="NotoriousTest.Internal.SqlLiteRegistry/NotoriousTest.Internal.SqlLiteRegistry.csproj" Id="fe120d83-193d-410c-98c5-baf3fd93af7a" />
+    <Project Path="NotoriousTest.Internal.TestSettings/NotoriousTest.Internal.TestSettings.csproj" Id="0989b9dc-fe24-43ee-b04a-ac791bf12c4f" />
+    <Project Path="NotoriousTest.Internal.Watchdog/NotoriousTest.Internal.Watchdog.csproj" Id="a925d516-7983-4cbf-a637-e54edecb47b3" />
     <Project Path="NotoriousTest/NotoriousTest.csproj" />
   </Folder>
   <Folder Name="/src/2. TestFramework/">
diff --git a/NotoriousTest/NotoriousTest.csproj b/NotoriousTest/NotoriousTest.csproj
index 5b9c055..d7993f8 100644
--- a/NotoriousTest/NotoriousTest.csproj
+++ b/NotoriousTest/NotoriousTest.csproj
@@ -18,10 +18,10 @@
 	</ItemGroup>
 	<ItemGroup>
 	  <ProjectReference Include="..\NotoriousTest.Core\NotoriousTest.Core.csproj" />
-	  <ProjectReference Include="..\NotoriousTest.Runtime\NotoriousTest.Runtime.csproj" PrivateAssets="contentfiles;analyzers;build;native"/>
-	  <ProjectReference Include="..\NotoriousTest.SqlLiteRegistry\NotoriousTest.SqlLiteRegistry.csproj" PrivateAssets="contentfiles;analyzers;build;native"/>
-	  <ProjectReference Include="..\NotoriousTest.TestSettings\NotoriousTest.TestSettings.csproj" PrivateAssets="contentfiles;analyzers;build;native"/>
-	  <ProjectReference Include="..\NotoriousTest.Watchdog\NotoriousTest.Watchdog.csproj" PrivateAssets="contentfiles;analyzers;build;native"/>
+	  <ProjectReference Include="..\NotoriousTest.Internal.Runtime\NotoriousTest.Internal.Runtime.csproj" PrivateAssets="contentfiles;analyzers;build;native"/>
+	  <ProjectReference Include="..\NotoriousTest.Internal.SqlLiteRegistry\NotoriousTest.Internal.SqlLiteRegistry.csproj" PrivateAssets="contentfiles;analyzers;build;native"/>
+	  <ProjectReference Include="..\NotoriousTest.Internal.TestSettings\NotoriousTest.Internal.TestSettings.csproj" PrivateAssets="contentfiles;analyzers;build;native"/>
+	  <ProjectReference Include="..\NotoriousTest.Internal.Watchdog\NotoriousTest.Internal.Watchdog.csproj" PrivateAssets="contentfiles;analyzers;build;native"/>
 	</ItemGroup>
   <ItemGroup>
     <InternalsVisibleTo Include="NotoriousTest.XUnit" />