diff --git a/.github/CODEOWNERS b/.github/CODEOWNERS
deleted file mode 100644
index 9fb3926e39a3..000000000000
--- a/.github/CODEOWNERS
+++ /dev/null
@@ -1,67 +0,0 @@
-# Users referenced in this file will automatically be requested as reviewers for PRs that modify the given paths.
-# See https://help.github.com/articles/about-code-owners/
-
-/src/libraries/Common/src/Interop/                                  @dotnet/platform-deps-team
-/src/libraries/Common/src/System/Net/Http/aspnetcore/               @dotnet/http
-/src/libraries/Common/tests/Tests/System/Net/aspnetcore/            @dotnet/http
-
-# CoreCLR Code Owners
-
-/src/coreclr/inc/corinfo.h @dotnet/jit-contrib
-/src/coreclr/inc/corjit.h @dotnet/jit-contrib
-/src/coreclr/jit/ @dotnet/jit-contrib
-/src/coreclr/nativeaot @MichalStrehovsky
-/src/coreclr/tools/Common @dotnet/crossgen-contrib @MichalStrehovsky
-/src/coreclr/tools/aot @dotnet/crossgen-contrib
-/src/coreclr/tools/aot/ILCompiler.Compiler @MichalStrehovsky
-/src/coreclr/tools/aot/ILCompiler.RyuJit @MichalStrehovsky
-/src/coreclr/tools/aot/ILCompiler.MetadataTransform @MichalStrehovsky
-
-# Mono Code Owners
-
-/src/mono @marek-safar
-
-/src/mono/llvm @vargaz @SamMonoRT
-
-/src/mono/mono/arch @vargaz
-/src/mono/mono/eglib @vargaz @lambdageek
-
-/src/mono/mono/metadata @vargaz @lambdageek @thaystg
-/src/mono/mono/metadata/*-win* @lateralusX @lambdageek
-/src/mono/mono/metadata/handle* @lambdageek @vargaz
-/src/mono/mono/metadata/monitor* @brzvlad @vargaz
-/src/mono/mono/metadata/sgen* @brzvlad @vargaz @naricc
-/src/mono/mono/metadata/thread* @lateralusX @lambdageek
-/src/mono/mono/metadata/w32* @lateralusX @lambdageek
-
-/src/mono/mono/eventpipe @lateralusX @lambdageek
-
-/src/mono/mono/mini @vargaz @lambdageek @SamMonoRT
-/src/mono/mono/mini/*cfgdump* @vargaz
-/src/mono/mono/mini/*exceptions* @vargaz @BrzVlad
-/src/mono/mono/mini/*llvm* @vargaz
-/src/mono/mono/mini/*ppc* @vargaz
-/src/mono/mono/mini/*profiler* @BrzVlad @lambdageek
-/src/mono/mono/mini/*riscv* @vargaz @lambdageek
-/src/mono/mono/mini/*type-check* @lambdageek
-/src/mono/mono/mini/debugger-agent.c @vargaz @thaystg @lambdageek
-/src/mono/mono/mini/interp/* @BrzVlad @vargaz
-
-/src/mono/mono/profiler @BrzVlad @lambdageek
-/src/mono/mono/sgen @BrzVlad @lambdageek @naricc
-
-/src/mono/mono/utils @vargaz @lambdageek
-/src/mono/mono/utils/*-win* @lateralusX @lambdageek
-/src/mono/mono/utils/atomic* @vargaz
-/src/mono/mono/utils/mono-hwcap* @vargaz
-/src/mono/mono/utils/mono-mem* @vargaz
-/src/mono/mono/utils/mono-threads* @lambdageek @vargaz
-
-/src/mono/dlls @thaystg @lambdageek
-
-/src/native/public/mono @marek-safar @lambdageek
-
-# Obsoletions / Custom Diagnostics
-
-/docs/project/list-of-diagnostics.md                @jeffhandley
-/src/libraries/Common/src/System/Obsoletions.cs     @jeffhandley
diff --git a/Directory.Build.props b/Directory.Build.props
index 4f9312803f03..35d31382250c 100644
--- a/Directory.Build.props
+++ b/Directory.Build.props
@@ -265,7 +265,7 @@
 
   <!-- Packaging -->
   <PropertyGroup>
-    <GitHubRepositoryName>runtime</GitHubRepositoryName>
+    <GitHubRepositoryName>runtimelab</GitHubRepositoryName>
     <RepositoryUrl>https://github.com/dotnet/$(GitHubRepositoryName)</RepositoryUrl>
     <PackageProjectUrl>https://dot.net</PackageProjectUrl>
     <Owners>microsoft,dotnetframework</Owners>
diff --git a/eng/Versions.props b/eng/Versions.props
index c9cd5414c496..ba6ca121594b 100644
--- a/eng/Versions.props
+++ b/eng/Versions.props
@@ -7,7 +7,7 @@
     <MinorVersion>0</MinorVersion>
     <PatchVersion>0</PatchVersion>
     <SdkBandVersion>7.0.100</SdkBandVersion>
-    <PreReleaseVersionLabel>preview</PreReleaseVersionLabel>
+    <PreReleaseVersionLabel>hotcold</PreReleaseVersionLabel>
     <PreReleaseVersionIteration>6</PreReleaseVersionIteration>
     <!-- Set assembly version to align with major and minor version,
          as for the patches and revisions should be manually updated per assembly if it is serviced. -->
diff --git a/src/libraries/Directory.Build.props b/src/libraries/Directory.Build.props
index d29a01ab9fba..cbf3b7d47357 100644
--- a/src/libraries/Directory.Build.props
+++ b/src/libraries/Directory.Build.props
@@ -1,5 +1,7 @@
 <Project>
   <PropertyGroup>
+    <!-- Disable package creation in experiment branch. -->
+    <IsPackable>false</IsPackable>
     <SkipInferTargetOSName>true</SkipInferTargetOSName>
     <DisableArcadeTestFramework>true</DisableArcadeTestFramework>
 
diff --git a/src/tests/tracing/eventpipe/common/Microsoft.Diagnostics.NETCore.Client/Microsoft.Diagnostics.NETCore.Client.csproj b/src/tests/tracing/eventpipe/common/Microsoft.Diagnostics.NETCore.Client/Microsoft.Diagnostics.NETCore.Client.csproj
index 929f82d0fac9..63e7058259b9 100644
--- a/src/tests/tracing/eventpipe/common/Microsoft.Diagnostics.NETCore.Client/Microsoft.Diagnostics.NETCore.Client.csproj
+++ b/src/tests/tracing/eventpipe/common/Microsoft.Diagnostics.NETCore.Client/Microsoft.Diagnostics.NETCore.Client.csproj
@@ -1,4 +1,4 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
     <OutputType>Library</OutputType>
     <TargetFrameworks>netstandard2.0;netcoreapp3.1</TargetFrameworks>
@@ -11,9 +11,11 @@
     <GenerateDocumentationFile>true</GenerateDocumentationFile>
     <IncludeSymbols>true</IncludeSymbols>
     <IsShipping>true</IsShipping>
+    <BuildingOutsideDiagnostics>false</BuildingOutsideDiagnostics>
+    <BuildingOutsideDiagnostics Condition="'$(GitHubRepositoryName)' != 'diagnostics'">true</BuildingOutsideDiagnostics>
   </PropertyGroup>
 
-  <PropertyGroup Condition="'$(GitHubRepositoryName)' == 'runtime'">
+  <PropertyGroup Condition="$(BuildingOutsideDiagnostics)">
     <DefineConstants>$(DefineConstants);DIAGNOSTICS_RUNTIME</DefineConstants>
     <NoWarn>CS1591,CS8073,CS0162</NoWarn>
   </PropertyGroup>
@@ -36,6 +38,6 @@
   </ItemGroup>
 
   <ItemGroup>
-    <Compile Condition="'$(GitHubRepositoryName)' == 'runtime'" Include="**/*.cs" />
+    <Compile Condition="$(BuildingOutsideDiagnostics)" Include="**/*.cs" />
   </ItemGroup>
 </Project>