diff --git a/src/Azure.Functions.Sdk/Targets/Extensions/Azure.Functions.Sdk.Extensions.targets b/src/Azure.Functions.Sdk/Targets/Extensions/Azure.Functions.Sdk.Extensions.targets
index 58f065fec..154976dbb 100644
--- a/src/Azure.Functions.Sdk/Targets/Extensions/Azure.Functions.Sdk.Extensions.targets
+++ b/src/Azure.Functions.Sdk/Targets/Extensions/Azure.Functions.Sdk.Extensions.targets
@@ -25,6 +25,14 @@ WARNING:  DO NOT MODIFY this file unless you are knowledgeable about MSBuild and
     DependsOnTargets="CollectExtensionPackages;WriteExtensionProject;RestoreExtensionProject"
     AfterTargets="Restore" />
 
+  <Target Name="PrepareFunctionsExtensionPayload" Condition="'$(DesignTimeBuild)' != 'true'"
+    DependsOnTargets="GetFunctionsExtensionFiles"
+    AfterTargets="CoreCompile" BeforeTargets="GetCopyToOutputDirectoryItems" />
+
+  <Target Name="PublishFunctionsExtensionPayload" Condition="'$(DesignTimeBuild)' != 'true'"
+    DependsOnTargets="GetFunctionsExtensionFiles"
+    BeforeTargets="GetCopyToPublishDirectoryItems" />
+
   <Target Name="CollectExtensionPackages" Returns="@(_AzureFunctionPackageReference)">
     <ResolveExtensionPackages ProjectAssetsFile="$(ProjectAssetsFile)">
       <Output TaskParameter="ExtensionPackages" ItemName="_AzureFunctionPackageReference" />
@@ -46,4 +54,16 @@ WARNING:  DO NOT MODIFY this file unless you are knowledgeable about MSBuild and
       RemoveProperties="$(_AzureFunctionsExtensionRemoveProps)" Properties="IsRestoring=true;RestoreSources=$(_OutputSources)" />
   </Target>
 
+  <Target Name="GetFunctionsExtensionFiles" Returns="@(_FunctionsExtensionsOutputItems)">
+    <MSBuild Projects="$(_AzureFunctionsExtensionProjectPath)" Targets="ResolveFunctionsExtensionFiles"
+      RemoveProperties="$(_AzureFunctionsExtensionRemoveProps)">
+      <Output TaskParameter="TargetOutputs" ItemName="_FunctionsExtensionsOutputItems" />
+    </MSBuild>
+
+    <ItemGroup>
+      <_NoneWithTargetPath Include="@(_FunctionsExtensionsOutputItems)"
+        CopyToOutputDirectory="PreserveNewest" CopyToPublishDirectory="PreserveNewest" />
+    </ItemGroup>
+  </Target>
+
 </Project>
diff --git a/src/Azure.Functions.Sdk/Targets/Inner/Azure.Functions.Sdk.Inner.RuntimePackages.props b/src/Azure.Functions.Sdk/Targets/Inner/Azure.Functions.Sdk.Inner.RuntimePackages.props
new file mode 100644
index 000000000..a02247cb6
--- /dev/null
+++ b/src/Azure.Functions.Sdk/Targets/Inner/Azure.Functions.Sdk.Inner.RuntimePackages.props
@@ -0,0 +1,604 @@
+<!--
+***********************************************************************************************
+Azure.Functions.Sdk.Inner.RuntimePackages.props
+
+WARNING:  DO NOT MODIFY this file unless you are knowledgeable about MSBuild and have
+          created a backup copy.  Incorrect changes to this file will make it
+          impossible to load or build your projects from the command-line or the IDE.
+
+***********************************************************************************************
+-->
+
+<Project>
+
+  <!-- The list of assemblies to exclude from extensions payload. -->
+  <ItemGroup>
+    <_FunctionsRuntimeAssembly Include="Microsoft.AspNetCore.dll" />
+    <_FunctionsRuntimeAssembly Include="Microsoft.AspNetCore.Antiforgery.dll" />
+    <_FunctionsRuntimeAssembly Include="Microsoft.AspNetCore.Authentication.dll" />
+    <_FunctionsRuntimeAssembly Include="Microsoft.AspNetCore.Authentication.Abstractions.dll" />
+    <_FunctionsRuntimeAssembly Include="Microsoft.AspNetCore.Authentication.Cookies.dll" />
+    <_FunctionsRuntimeAssembly Include="Microsoft.AspNetCore.Authentication.Core.dll" />
+    <_FunctionsRuntimeAssembly Include="Microsoft.AspNetCore.Authentication.JwtBearer.dll" />
+    <_FunctionsRuntimeAssembly Include="Microsoft.AspNetCore.Authentication.OAuth.dll" />
+    <_FunctionsRuntimeAssembly Include="Microsoft.AspNetCore.Authorization.dll" />
+    <_FunctionsRuntimeAssembly Include="Microsoft.AspNetCore.Authorization.Policy.dll" />
+    <_FunctionsRuntimeAssembly Include="Microsoft.AspNetCore.Components.dll" />
+    <_FunctionsRuntimeAssembly Include="Microsoft.AspNetCore.Components.Authorization.dll" />
+    <_FunctionsRuntimeAssembly Include="Microsoft.AspNetCore.Components.Forms.dll" />
+    <_FunctionsRuntimeAssembly Include="Microsoft.AspNetCore.Components.Server.dll" />
+    <_FunctionsRuntimeAssembly Include="Microsoft.AspNetCore.Components.Web.dll" />
+    <_FunctionsRuntimeAssembly Include="Microsoft.AspNetCore.Connections.Abstractions.dll" />
+    <_FunctionsRuntimeAssembly Include="Microsoft.AspNetCore.CookiePolicy.dll" />
+    <_FunctionsRuntimeAssembly Include="Microsoft.AspNetCore.Cors.dll" />
+    <_FunctionsRuntimeAssembly Include="Microsoft.AspNetCore.Cryptography.Internal.dll" />
+    <_FunctionsRuntimeAssembly Include="Microsoft.AspNetCore.Cryptography.KeyDerivation.dll" />
+    <_FunctionsRuntimeAssembly Include="Microsoft.AspNetCore.DataProtection.dll" />
+    <_FunctionsRuntimeAssembly Include="Microsoft.AspNetCore.DataProtection.Abstractions.dll" />
+    <_FunctionsRuntimeAssembly Include="Microsoft.AspNetCore.DataProtection.Extensions.dll" />
+    <_FunctionsRuntimeAssembly Include="Microsoft.AspNetCore.Diagnostics.dll" />
+    <_FunctionsRuntimeAssembly Include="Microsoft.AspNetCore.Diagnostics.Abstractions.dll" />
+    <_FunctionsRuntimeAssembly Include="Microsoft.AspNetCore.Diagnostics.HealthChecks.dll" />
+    <_FunctionsRuntimeAssembly Include="Microsoft.AspNetCore.HostFiltering.dll" />
+    <_FunctionsRuntimeAssembly Include="Microsoft.AspNetCore.Hosting.dll" />
+    <_FunctionsRuntimeAssembly Include="Microsoft.AspNetCore.Hosting.Abstractions.dll" />
+    <_FunctionsRuntimeAssembly Include="Microsoft.AspNetCore.Hosting.Server.Abstractions.dll" />
+    <_FunctionsRuntimeAssembly Include="Microsoft.AspNetCore.Html.Abstractions.dll" />
+    <_FunctionsRuntimeAssembly Include="Microsoft.AspNetCore.Http.dll" />
+    <_FunctionsRuntimeAssembly Include="Microsoft.AspNetCore.Http.Abstractions.dll" />
+    <_FunctionsRuntimeAssembly Include="Microsoft.AspNetCore.Http.Connections.dll" />
+    <_FunctionsRuntimeAssembly Include="Microsoft.AspNetCore.Http.Connections.Common.dll" />
+    <_FunctionsRuntimeAssembly Include="Microsoft.AspNetCore.Http.Extensions.dll" />
+    <_FunctionsRuntimeAssembly Include="Microsoft.AspNetCore.Http.Features.dll" />
+    <_FunctionsRuntimeAssembly Include="Microsoft.AspNetCore.Http.Results.dll" />
+    <_FunctionsRuntimeAssembly Include="Microsoft.AspNetCore.HttpLogging.dll" />
+    <_FunctionsRuntimeAssembly Include="Microsoft.AspNetCore.HttpOverrides.dll" />
+    <_FunctionsRuntimeAssembly Include="Microsoft.AspNetCore.HttpsPolicy.dll" />
+    <_FunctionsRuntimeAssembly Include="Microsoft.AspNetCore.Identity.dll" />
+    <_FunctionsRuntimeAssembly Include="Microsoft.AspNetCore.JsonPatch.dll" />
+    <_FunctionsRuntimeAssembly Include="Microsoft.AspNetCore.Localization.dll" />
+    <_FunctionsRuntimeAssembly Include="Microsoft.AspNetCore.Localization.Routing.dll" />
+    <_FunctionsRuntimeAssembly Include="Microsoft.AspNetCore.Metadata.dll" />
+    <_FunctionsRuntimeAssembly Include="Microsoft.AspNetCore.Mvc.dll" />
+    <_FunctionsRuntimeAssembly Include="Microsoft.AspNetCore.Mvc.Abstractions.dll" />
+    <_FunctionsRuntimeAssembly Include="Microsoft.AspNetCore.Mvc.ApiExplorer.dll" />
+    <_FunctionsRuntimeAssembly Include="Microsoft.AspNetCore.Mvc.Core.dll" />
+    <_FunctionsRuntimeAssembly Include="Microsoft.AspNetCore.Mvc.Cors.dll" />
+    <_FunctionsRuntimeAssembly Include="Microsoft.AspNetCore.Mvc.DataAnnotations.dll" />
+    <_FunctionsRuntimeAssembly Include="Microsoft.AspNetCore.Mvc.Formatters.Json.dll" />
+    <_FunctionsRuntimeAssembly Include="Microsoft.AspNetCore.Mvc.Formatters.Xml.dll" />
+    <_FunctionsRuntimeAssembly Include="Microsoft.AspNetCore.Mvc.Localization.dll" />
+    <_FunctionsRuntimeAssembly Include="Microsoft.AspNetCore.Mvc.NewtonsoftJson.dll" />
+    <_FunctionsRuntimeAssembly Include="Microsoft.AspNetCore.Mvc.Razor.dll" />
+    <_FunctionsRuntimeAssembly Include="Microsoft.AspNetCore.Mvc.RazorPages.dll" />
+    <_FunctionsRuntimeAssembly Include="Microsoft.AspNetCore.Mvc.TagHelpers.dll" />
+    <_FunctionsRuntimeAssembly Include="Microsoft.AspNetCore.Mvc.ViewFeatures.dll" />
+    <_FunctionsRuntimeAssembly Include="Microsoft.AspNetCore.Mvc.WebApiCompatShim.dll" />
+    <_FunctionsRuntimeAssembly Include="Microsoft.AspNetCore.Razor.dll" />
+    <_FunctionsRuntimeAssembly Include="Microsoft.AspNetCore.Razor.Runtime.dll" />
+    <_FunctionsRuntimeAssembly Include="Microsoft.AspNetCore.ResponseCaching.dll" />
+    <_FunctionsRuntimeAssembly Include="Microsoft.AspNetCore.ResponseCaching.Abstractions.dll" />
+    <_FunctionsRuntimeAssembly Include="Microsoft.AspNetCore.ResponseCompression.dll" />
+    <_FunctionsRuntimeAssembly Include="Microsoft.AspNetCore.Rewrite.dll" />
+    <_FunctionsRuntimeAssembly Include="Microsoft.AspNetCore.Routing.dll" />
+    <_FunctionsRuntimeAssembly Include="Microsoft.AspNetCore.Routing.Abstractions.dll" />
+    <_FunctionsRuntimeAssembly Include="Microsoft.AspNetCore.Server.HttpSys.dll" />
+    <_FunctionsRuntimeAssembly Include="Microsoft.AspNetCore.Server.Kestrel.dll" />
+    <_FunctionsRuntimeAssembly Include="Microsoft.AspNetCore.Server.Kestrel.Core.dll" />
+    <_FunctionsRuntimeAssembly Include="Microsoft.AspNetCore.Server.Kestrel.Transport.Quic.dll" />
+    <_FunctionsRuntimeAssembly Include="Microsoft.AspNetCore.Server.Kestrel.Transport.Sockets.dll" />
+    <_FunctionsRuntimeAssembly Include="Microsoft.AspNetCore.Session.dll" />
+    <_FunctionsRuntimeAssembly Include="Microsoft.AspNetCore.SignalR.dll" />
+    <_FunctionsRuntimeAssembly Include="Microsoft.AspNetCore.SignalR.Common.dll" />
+    <_FunctionsRuntimeAssembly Include="Microsoft.AspNetCore.SignalR.Core.dll" />
+    <_FunctionsRuntimeAssembly Include="Microsoft.AspNetCore.SignalR.Protocols.Json.dll" />
+    <_FunctionsRuntimeAssembly Include="Microsoft.AspNetCore.StaticFiles.dll" />
+    <_FunctionsRuntimeAssembly Include="Microsoft.AspNetCore.WebSockets.dll" />
+    <_FunctionsRuntimeAssembly Include="Microsoft.AspNetCore.WebUtilities.dll" />
+    <_FunctionsRuntimeAssembly Include="Microsoft.CSharp.dll" />
+    <_FunctionsRuntimeAssembly Include="Microsoft.DotNet.PlatformAbstractions.dll" />
+    <_FunctionsRuntimeAssembly Include="Microsoft.VisualBasic.dll" />
+    <_FunctionsRuntimeAssembly Include="Microsoft.VisualBasic.Core.dll" />
+    <_FunctionsRuntimeAssembly Include="mscorlib.dll" />
+    <_FunctionsRuntimeAssembly Include="netstandard.dll" />
+    <_FunctionsRuntimeAssembly Include="System.dll" />
+    <_FunctionsRuntimeAssembly Include="System.AppContext.dll" />
+    <_FunctionsRuntimeAssembly Include="System.Buffers.dll" />
+    <_FunctionsRuntimeAssembly Include="System.Collections.dll" />
+    <_FunctionsRuntimeAssembly Include="System.Collections.Concurrent.dll" />
+    <_FunctionsRuntimeAssembly Include="System.Collections.Immutable.dll" />
+    <_FunctionsRuntimeAssembly Include="System.Collections.NonGeneric.dll" />
+    <_FunctionsRuntimeAssembly Include="System.Collections.Specialized.dll" />
+    <_FunctionsRuntimeAssembly Include="System.ComponentModel.dll" />
+    <_FunctionsRuntimeAssembly Include="System.ComponentModel.Annotations.dll" />
+    <_FunctionsRuntimeAssembly Include="System.ComponentModel.DataAnnotations.dll" />
+    <_FunctionsRuntimeAssembly Include="System.ComponentModel.EventBasedAsync.dll" />
+    <_FunctionsRuntimeAssembly Include="System.ComponentModel.Primitives.dll" />
+    <_FunctionsRuntimeAssembly Include="System.ComponentModel.TypeConverter.dll" />
+    <_FunctionsRuntimeAssembly Include="System.Configuration.dll" />
+    <_FunctionsRuntimeAssembly Include="System.Console.dll" />
+    <_FunctionsRuntimeAssembly Include="System.Core.dll" />
+    <_FunctionsRuntimeAssembly Include="System.Data.dll" />
+    <_FunctionsRuntimeAssembly Include="System.Data.Common.dll" />
+    <_FunctionsRuntimeAssembly Include="System.Data.DataSetExtensions.dll" />
+    <_FunctionsRuntimeAssembly Include="System.Diagnostics.Contracts.dll" />
+    <_FunctionsRuntimeAssembly Include="System.Diagnostics.Debug.dll" />
+    <_FunctionsRuntimeAssembly Include="System.Diagnostics.DiagnosticSource.dll" />
+    <_FunctionsRuntimeAssembly Include="System.Diagnostics.EventLog.dll" />
+    <_FunctionsRuntimeAssembly Include="System.Diagnostics.EventLog.Messages.dll" />
+    <_FunctionsRuntimeAssembly Include="System.Diagnostics.FileVersionInfo.dll" />
+    <_FunctionsRuntimeAssembly Include="System.Diagnostics.Process.dll" />
+    <_FunctionsRuntimeAssembly Include="System.Diagnostics.StackTrace.dll" />
+    <_FunctionsRuntimeAssembly Include="System.Diagnostics.TextWriterTraceListener.dll" />
+    <_FunctionsRuntimeAssembly Include="System.Diagnostics.Tools.dll" />
+    <_FunctionsRuntimeAssembly Include="System.Diagnostics.TraceSource.dll" />
+    <_FunctionsRuntimeAssembly Include="System.Diagnostics.Tracing.dll" />
+    <_FunctionsRuntimeAssembly Include="System.Drawing.dll" />
+    <_FunctionsRuntimeAssembly Include="System.Drawing.Primitives.dll" />
+    <_FunctionsRuntimeAssembly Include="System.Dynamic.Runtime.dll" />
+    <_FunctionsRuntimeAssembly Include="System.Formats.Asn1.dll" />
+    <_FunctionsRuntimeAssembly Include="System.Globalization.dll" />
+    <_FunctionsRuntimeAssembly Include="System.Globalization.Calendars.dll" />
+    <_FunctionsRuntimeAssembly Include="System.Globalization.Extensions.dll" />
+    <_FunctionsRuntimeAssembly Include="System.IdentityModel.Tokens.Jwt.dll" />
+    <_FunctionsRuntimeAssembly Include="System.IO.dll" />
+    <_FunctionsRuntimeAssembly Include="System.IO.Abstractions.dll" />
+    <_FunctionsRuntimeAssembly Include="System.IO.Compression.dll" />
+    <_FunctionsRuntimeAssembly Include="System.IO.Compression.Brotli.dll" />
+    <_FunctionsRuntimeAssembly Include="System.IO.Compression.FileSystem.dll" />
+    <_FunctionsRuntimeAssembly Include="System.IO.Compression.ZipFile.dll" />
+    <_FunctionsRuntimeAssembly Include="System.IO.FileSystem.dll" />
+    <_FunctionsRuntimeAssembly Include="System.IO.FileSystem.AccessControl.dll" />
+    <_FunctionsRuntimeAssembly Include="System.IO.FileSystem.DriveInfo.dll" />
+    <_FunctionsRuntimeAssembly Include="System.IO.FileSystem.Primitives.dll" />
+    <_FunctionsRuntimeAssembly Include="System.IO.FileSystem.Watcher.dll" />
+    <_FunctionsRuntimeAssembly Include="System.IO.IsolatedStorage.dll" />
+    <_FunctionsRuntimeAssembly Include="System.IO.MemoryMappedFiles.dll" />
+    <_FunctionsRuntimeAssembly Include="System.IO.Pipelines.dll" />
+    <_FunctionsRuntimeAssembly Include="System.IO.Pipes.dll" />
+    <_FunctionsRuntimeAssembly Include="System.IO.Pipes.AccessControl.dll" />
+    <_FunctionsRuntimeAssembly Include="System.IO.UnmanagedMemoryStream.dll" />
+    <_FunctionsRuntimeAssembly Include="System.Linq.dll" />
+    <_FunctionsRuntimeAssembly Include="System.Linq.Expressions.dll" />
+    <_FunctionsRuntimeAssembly Include="System.Linq.Parallel.dll" />
+    <_FunctionsRuntimeAssembly Include="System.Linq.Queryable.dll" />
+    <_FunctionsRuntimeAssembly Include="System.Memory.dll" />
+    <_FunctionsRuntimeAssembly Include="System.Memory.Data.dll" />
+    <_FunctionsRuntimeAssembly Include="System.Net.dll" />
+    <_FunctionsRuntimeAssembly Include="System.Net.Http.dll" />
+    <_FunctionsRuntimeAssembly Include="System.Net.Http.Formatting.dll" />
+    <_FunctionsRuntimeAssembly Include="System.Net.Http.Json.dll" />
+    <_FunctionsRuntimeAssembly Include="System.Net.HttpListener.dll" />
+    <_FunctionsRuntimeAssembly Include="System.Net.Mail.dll" />
+    <_FunctionsRuntimeAssembly Include="System.Net.NameResolution.dll" />
+    <_FunctionsRuntimeAssembly Include="System.Net.NetworkInformation.dll" />
+    <_FunctionsRuntimeAssembly Include="System.Net.Ping.dll" />
+    <_FunctionsRuntimeAssembly Include="System.Net.Primitives.dll" />
+    <_FunctionsRuntimeAssembly Include="System.Net.Quic.dll" />
+    <_FunctionsRuntimeAssembly Include="System.Net.Requests.dll" />
+    <_FunctionsRuntimeAssembly Include="System.Net.Security.dll" />
+    <_FunctionsRuntimeAssembly Include="System.Net.ServicePoint.dll" />
+    <_FunctionsRuntimeAssembly Include="System.Net.Sockets.dll" />
+    <_FunctionsRuntimeAssembly Include="System.Net.WebClient.dll" />
+    <_FunctionsRuntimeAssembly Include="System.Net.WebHeaderCollection.dll" />
+    <_FunctionsRuntimeAssembly Include="System.Net.WebProxy.dll" />
+    <_FunctionsRuntimeAssembly Include="System.Net.WebSockets.dll" />
+    <_FunctionsRuntimeAssembly Include="System.Net.WebSockets.Client.dll" />
+    <_FunctionsRuntimeAssembly Include="System.Numerics.dll" />
+    <_FunctionsRuntimeAssembly Include="System.Numerics.Vectors.dll" />
+    <_FunctionsRuntimeAssembly Include="System.ObjectModel.dll" />
+    <_FunctionsRuntimeAssembly Include="System.Private.CoreLib.dll" />
+    <_FunctionsRuntimeAssembly Include="System.Private.DataContractSerialization.dll" />
+    <_FunctionsRuntimeAssembly Include="System.Private.Uri.dll" />
+    <_FunctionsRuntimeAssembly Include="System.Private.Xml.dll" />
+    <_FunctionsRuntimeAssembly Include="System.Private.Xml.Linq.dll" />
+    <_FunctionsRuntimeAssembly Include="System.Reflection.dll" />
+    <_FunctionsRuntimeAssembly Include="System.Reflection.DispatchProxy.dll" />
+    <_FunctionsRuntimeAssembly Include="System.Reflection.Emit.dll" />
+    <_FunctionsRuntimeAssembly Include="System.Reflection.Emit.ILGeneration.dll" />
+    <_FunctionsRuntimeAssembly Include="System.Reflection.Emit.Lightweight.dll" />
+    <_FunctionsRuntimeAssembly Include="System.Reflection.Extensions.dll" />
+    <_FunctionsRuntimeAssembly Include="System.Reflection.Metadata.dll" />
+    <_FunctionsRuntimeAssembly Include="System.Reflection.Primitives.dll" />
+    <_FunctionsRuntimeAssembly Include="System.Reflection.TypeExtensions.dll" />
+    <_FunctionsRuntimeAssembly Include="System.Resources.Reader.dll" />
+    <_FunctionsRuntimeAssembly Include="System.Resources.ResourceManager.dll" />
+    <_FunctionsRuntimeAssembly Include="System.Resources.Writer.dll" />
+    <_FunctionsRuntimeAssembly Include="System.Runtime.dll" />
+    <_FunctionsRuntimeAssembly Include="System.Runtime.CompilerServices.Unsafe.dll" />
+    <_FunctionsRuntimeAssembly Include="System.Runtime.CompilerServices.VisualC.dll" />
+    <_FunctionsRuntimeAssembly Include="System.Runtime.Extensions.dll" />
+    <_FunctionsRuntimeAssembly Include="System.Runtime.Handles.dll" />
+    <_FunctionsRuntimeAssembly Include="System.Runtime.InteropServices.dll" />
+    <_FunctionsRuntimeAssembly Include="System.Runtime.InteropServices.RuntimeInformation.dll" />
+    <_FunctionsRuntimeAssembly Include="System.Runtime.Intrinsics.dll" />
+    <_FunctionsRuntimeAssembly Include="System.Runtime.Loader.dll" />
+    <_FunctionsRuntimeAssembly Include="System.Runtime.Numerics.dll" />
+    <_FunctionsRuntimeAssembly Include="System.Runtime.Serialization.dll" />
+    <_FunctionsRuntimeAssembly Include="System.Runtime.Serialization.Formatters.dll" />
+    <_FunctionsRuntimeAssembly Include="System.Runtime.Serialization.Json.dll" />
+    <_FunctionsRuntimeAssembly Include="System.Runtime.Serialization.Primitives.dll" />
+    <_FunctionsRuntimeAssembly Include="System.Runtime.Serialization.Xml.dll" />
+    <_FunctionsRuntimeAssembly Include="System.Security.dll" />
+    <_FunctionsRuntimeAssembly Include="System.Security.AccessControl.dll" />
+    <_FunctionsRuntimeAssembly Include="System.Security.Claims.dll" />
+    <_FunctionsRuntimeAssembly Include="System.Security.Cryptography.Algorithms.dll" />
+    <_FunctionsRuntimeAssembly Include="System.Security.Cryptography.Cng.dll" />
+    <_FunctionsRuntimeAssembly Include="System.Security.Cryptography.Csp.dll" />
+    <_FunctionsRuntimeAssembly Include="System.Security.Cryptography.Encoding.dll" />
+    <_FunctionsRuntimeAssembly Include="System.Security.Cryptography.OpenSsl.dll" />
+    <_FunctionsRuntimeAssembly Include="System.Security.Cryptography.Pkcs.dll" />
+    <_FunctionsRuntimeAssembly Include="System.Security.Cryptography.Primitives.dll" />
+    <_FunctionsRuntimeAssembly Include="System.Security.Cryptography.ProtectedData.dll" />
+    <_FunctionsRuntimeAssembly Include="System.Security.Cryptography.X509Certificates.dll" />
+    <_FunctionsRuntimeAssembly Include="System.Security.Cryptography.Xml.dll" />
+    <_FunctionsRuntimeAssembly Include="System.Security.Principal.dll" />
+    <_FunctionsRuntimeAssembly Include="System.Security.Principal.Windows.dll" />
+    <_FunctionsRuntimeAssembly Include="System.Security.SecureString.dll" />
+    <_FunctionsRuntimeAssembly Include="System.ServiceModel.Web.dll" />
+    <_FunctionsRuntimeAssembly Include="System.ServiceProcess.dll" />
+    <_FunctionsRuntimeAssembly Include="System.Text.Encoding.dll" />
+    <_FunctionsRuntimeAssembly Include="System.Text.Encoding.CodePages.dll" />
+    <_FunctionsRuntimeAssembly Include="System.Text.Encoding.Extensions.dll" />
+    <_FunctionsRuntimeAssembly Include="System.Text.Encodings.Web.dll" />
+    <_FunctionsRuntimeAssembly Include="System.Text.Json.dll" />
+    <_FunctionsRuntimeAssembly Include="System.Text.RegularExpressions.dll" />
+    <_FunctionsRuntimeAssembly Include="System.Threading.dll" />
+    <_FunctionsRuntimeAssembly Include="System.Threading.Channels.dll" />
+    <_FunctionsRuntimeAssembly Include="System.Threading.Overlapped.dll" />
+    <_FunctionsRuntimeAssembly Include="System.Threading.Tasks.dll" />
+    <_FunctionsRuntimeAssembly Include="System.Threading.Tasks.Dataflow.dll" />
+    <_FunctionsRuntimeAssembly Include="System.Threading.Tasks.Extensions.dll" />
+    <_FunctionsRuntimeAssembly Include="System.Threading.Tasks.Parallel.dll" />
+    <_FunctionsRuntimeAssembly Include="System.Threading.Thread.dll" />
+    <_FunctionsRuntimeAssembly Include="System.Threading.ThreadPool.dll" />
+    <_FunctionsRuntimeAssembly Include="System.Threading.Timer.dll" />
+    <_FunctionsRuntimeAssembly Include="System.Transactions.dll" />
+    <_FunctionsRuntimeAssembly Include="System.Transactions.Local.dll" />
+    <_FunctionsRuntimeAssembly Include="System.ValueTuple.dll" />
+    <_FunctionsRuntimeAssembly Include="System.Web.dll" />
+    <_FunctionsRuntimeAssembly Include="System.Web.HttpUtility.dll" />
+    <_FunctionsRuntimeAssembly Include="System.Windows.dll" />
+    <_FunctionsRuntimeAssembly Include="System.Xml.dll" />
+    <_FunctionsRuntimeAssembly Include="System.Xml.Linq.dll" />
+    <_FunctionsRuntimeAssembly Include="System.Xml.ReaderWriter.dll" />
+    <_FunctionsRuntimeAssembly Include="System.Xml.Serialization.dll" />
+    <_FunctionsRuntimeAssembly Include="System.Xml.XDocument.dll" />
+    <_FunctionsRuntimeAssembly Include="System.Xml.XmlDocument.dll" />
+    <_FunctionsRuntimeAssembly Include="System.Xml.XmlSerializer.dll" />
+    <_FunctionsRuntimeAssembly Include="System.Xml.XPath.dll" />
+    <_FunctionsRuntimeAssembly Include="System.Xml.XPath.XDocument.dll" />
+    <_FunctionsRuntimeAssembly Include="WindowsBase.dll" />
+  </ItemGroup>
+
+  <!-- The list of packages whose assemblies should be excluded from extensions payload. -->
+  <ItemGroup>
+    <_FunctionsRuntimePackage Include="Microsoft.ApplicationInsights" />
+    <_FunctionsRuntimePackage Include="Microsoft.AspNetCore" />
+    <_FunctionsRuntimePackage Include="Microsoft.AspNetCore.Antiforgery" />
+    <_FunctionsRuntimePackage Include="Microsoft.AspNetCore.Authentication" />
+    <_FunctionsRuntimePackage Include="Microsoft.AspNetCore.Authentication.Abstractions" />
+    <_FunctionsRuntimePackage Include="Microsoft.AspNetCore.Authentication.Cookies" />
+    <_FunctionsRuntimePackage Include="Microsoft.AspNetCore.Authentication.Core" />
+    <_FunctionsRuntimePackage Include="Microsoft.AspNetCore.Authentication.JwtBearer" />
+    <_FunctionsRuntimePackage Include="Microsoft.AspNetCore.Authentication.OAuth" />
+    <_FunctionsRuntimePackage Include="Microsoft.AspNetCore.Authorization" />
+    <_FunctionsRuntimePackage Include="Microsoft.AspNetCore.Authorization.Policy" />
+    <_FunctionsRuntimePackage Include="Microsoft.AspNetCore.Components" />
+    <_FunctionsRuntimePackage Include="Microsoft.AspNetCore.Components.Authorization" />
+    <_FunctionsRuntimePackage Include="Microsoft.AspNetCore.Components.Forms" />
+    <_FunctionsRuntimePackage Include="Microsoft.AspNetCore.Components.Server" />
+    <_FunctionsRuntimePackage Include="Microsoft.AspNetCore.Components.Web" />
+    <_FunctionsRuntimePackage Include="Microsoft.AspNetCore.Connections.Abstractions" />
+    <_FunctionsRuntimePackage Include="Microsoft.AspNetCore.CookiePolicy" />
+    <_FunctionsRuntimePackage Include="Microsoft.AspNetCore.Cors" />
+    <_FunctionsRuntimePackage Include="Microsoft.AspNetCore.Cryptography.Internal" />
+    <_FunctionsRuntimePackage Include="Microsoft.AspNetCore.Cryptography.KeyDerivation" />
+    <_FunctionsRuntimePackage Include="Microsoft.AspNetCore.DataProtection" />
+    <_FunctionsRuntimePackage Include="Microsoft.AspNetCore.DataProtection.Abstractions" />
+    <_FunctionsRuntimePackage Include="Microsoft.AspNetCore.DataProtection.Extensions" />
+    <_FunctionsRuntimePackage Include="Microsoft.AspNetCore.Diagnostics" />
+    <_FunctionsRuntimePackage Include="Microsoft.AspNetCore.Diagnostics.Abstractions" />
+    <_FunctionsRuntimePackage Include="Microsoft.AspNetCore.Diagnostics.HealthChecks" />
+    <_FunctionsRuntimePackage Include="Microsoft.AspNetCore.HostFiltering" />
+    <_FunctionsRuntimePackage Include="Microsoft.AspNetCore.Hosting" />
+    <_FunctionsRuntimePackage Include="Microsoft.AspNetCore.Hosting.Abstractions" />
+    <_FunctionsRuntimePackage Include="Microsoft.AspNetCore.Hosting.Server.Abstractions" />
+    <_FunctionsRuntimePackage Include="Microsoft.AspNetCore.Html.Abstractions" />
+    <_FunctionsRuntimePackage Include="Microsoft.AspNetCore.Http" />
+    <_FunctionsRuntimePackage Include="Microsoft.AspNetCore.Http.Abstractions" />
+    <_FunctionsRuntimePackage Include="Microsoft.AspNetCore.Http.Connections" />
+    <_FunctionsRuntimePackage Include="Microsoft.AspNetCore.Http.Connections.Common" />
+    <_FunctionsRuntimePackage Include="Microsoft.AspNetCore.Http.Extensions" />
+    <_FunctionsRuntimePackage Include="Microsoft.AspNetCore.Http.Features" />
+    <_FunctionsRuntimePackage Include="Microsoft.AspNetCore.Http.Results" />
+    <_FunctionsRuntimePackage Include="Microsoft.AspNetCore.HttpLogging" />
+    <_FunctionsRuntimePackage Include="Microsoft.AspNetCore.HttpOverrides" />
+    <_FunctionsRuntimePackage Include="Microsoft.AspNetCore.HttpsPolicy" />
+    <_FunctionsRuntimePackage Include="Microsoft.AspNetCore.Identity" />
+    <_FunctionsRuntimePackage Include="Microsoft.AspNetCore.JsonPatch" />
+    <_FunctionsRuntimePackage Include="Microsoft.AspNetCore.Localization" />
+    <_FunctionsRuntimePackage Include="Microsoft.AspNetCore.Localization.Routing" />
+    <_FunctionsRuntimePackage Include="Microsoft.AspNetCore.Metadata" />
+    <_FunctionsRuntimePackage Include="Microsoft.AspNetCore.Mvc" />
+    <_FunctionsRuntimePackage Include="Microsoft.AspNetCore.Mvc.Abstractions" />
+    <_FunctionsRuntimePackage Include="Microsoft.AspNetCore.Mvc.ApiExplorer" />
+    <_FunctionsRuntimePackage Include="Microsoft.AspNetCore.Mvc.Core" />
+    <_FunctionsRuntimePackage Include="Microsoft.AspNetCore.Mvc.Cors" />
+    <_FunctionsRuntimePackage Include="Microsoft.AspNetCore.Mvc.DataAnnotations" />
+    <_FunctionsRuntimePackage Include="Microsoft.AspNetCore.Mvc.Formatters.Json" />
+    <_FunctionsRuntimePackage Include="Microsoft.AspNetCore.Mvc.Formatters.Xml" />
+    <_FunctionsRuntimePackage Include="Microsoft.AspNetCore.Mvc.Localization" />
+    <_FunctionsRuntimePackage Include="Microsoft.AspNetCore.Mvc.NewtonsoftJson" />
+    <_FunctionsRuntimePackage Include="Microsoft.AspNetCore.Mvc.Razor" />
+    <_FunctionsRuntimePackage Include="Microsoft.AspNetCore.Mvc.RazorPages" />
+    <_FunctionsRuntimePackage Include="Microsoft.AspNetCore.Mvc.TagHelpers" />
+    <_FunctionsRuntimePackage Include="Microsoft.AspNetCore.Mvc.ViewFeatures" />
+    <_FunctionsRuntimePackage Include="Microsoft.AspNetCore.Mvc.WebApiCompatShim" />
+    <_FunctionsRuntimePackage Include="Microsoft.AspNetCore.Razor" />
+    <_FunctionsRuntimePackage Include="Microsoft.AspNetCore.Razor.Runtime" />
+    <_FunctionsRuntimePackage Include="Microsoft.AspNetCore.ResponseCaching" />
+    <_FunctionsRuntimePackage Include="Microsoft.AspNetCore.ResponseCaching.Abstractions" />
+    <_FunctionsRuntimePackage Include="Microsoft.AspNetCore.ResponseCompression" />
+    <_FunctionsRuntimePackage Include="Microsoft.AspNetCore.Rewrite" />
+    <_FunctionsRuntimePackage Include="Microsoft.AspNetCore.Routing" />
+    <_FunctionsRuntimePackage Include="Microsoft.AspNetCore.Routing.Abstractions" />
+    <_FunctionsRuntimePackage Include="Microsoft.AspNetCore.Server.HttpSys" />
+    <_FunctionsRuntimePackage Include="Microsoft.AspNetCore.Server.Kestrel" />
+    <_FunctionsRuntimePackage Include="Microsoft.AspNetCore.Server.Kestrel.Core" />
+    <_FunctionsRuntimePackage Include="Microsoft.AspNetCore.Server.Kestrel.Transport.Quic" />
+    <_FunctionsRuntimePackage Include="Microsoft.AspNetCore.Server.Kestrel.Transport.Sockets" />
+    <_FunctionsRuntimePackage Include="Microsoft.AspNetCore.Session" />
+    <_FunctionsRuntimePackage Include="Microsoft.AspNetCore.SignalR" />
+    <_FunctionsRuntimePackage Include="Microsoft.AspNetCore.SignalR.Common" />
+    <_FunctionsRuntimePackage Include="Microsoft.AspNetCore.SignalR.Core" />
+    <_FunctionsRuntimePackage Include="Microsoft.AspNetCore.SignalR.Protocols.Json" />
+    <_FunctionsRuntimePackage Include="Microsoft.AspNetCore.StaticFiles" />
+    <_FunctionsRuntimePackage Include="Microsoft.AspNetCore.WebSockets" />
+    <_FunctionsRuntimePackage Include="Microsoft.AspNetCore.WebUtilities" />
+    <_FunctionsRuntimePackage Include="Microsoft.Azure.AppService.Middleware.Modules" />
+    <_FunctionsRuntimePackage Include="Microsoft.Azure.AppService.Middleware.NetCore" />
+    <_FunctionsRuntimePackage Include="Microsoft.Azure.KeyVault.Core" />
+    <_FunctionsRuntimePackage Include="Microsoft.Azure.WebJobs" />
+    <_FunctionsRuntimePackage Include="Microsoft.Azure.WebJobs.Core" />
+    <_FunctionsRuntimePackage Include="Microsoft.Azure.WebJobs.Extensions" />
+    <_FunctionsRuntimePackage Include="Microsoft.Azure.WebJobs.Extensions.Http" />
+    <_FunctionsRuntimePackage Include="Microsoft.Azure.WebJobs.Host" />
+    <_FunctionsRuntimePackage Include="Microsoft.Azure.WebJobs.Rpc.Core" />
+    <_FunctionsRuntimePackage Include="Microsoft.Azure.WebJobs.Script" />
+    <_FunctionsRuntimePackage Include="Microsoft.Azure.WebJobs.Script.Abstractions" />
+    <_FunctionsRuntimePackage Include="Microsoft.Azure.WebJobs.Script.Grpc" />
+    <_FunctionsRuntimePackage Include="Microsoft.Azure.WebJobs.Script.WebHost" />
+    <_FunctionsRuntimePackage Include="Microsoft.Azure.WebSites.DataProtection" />
+    <_FunctionsRuntimePackage Include="Microsoft.CSharp" />
+    <_FunctionsRuntimePackage Include="Microsoft.DotNet.PlatformAbstractions" />
+    <_FunctionsRuntimePackage Include="Microsoft.Extensions.Caching.Abstractions" />
+    <_FunctionsRuntimePackage Include="Microsoft.Extensions.Caching.Memory" />
+    <_FunctionsRuntimePackage Include="Microsoft.Extensions.Configuration" />
+    <_FunctionsRuntimePackage Include="Microsoft.Extensions.Configuration.Abstractions" />
+    <_FunctionsRuntimePackage Include="Microsoft.Extensions.Configuration.Binder" />
+    <_FunctionsRuntimePackage Include="Microsoft.Extensions.Configuration.CommandLine" />
+    <_FunctionsRuntimePackage Include="Microsoft.Extensions.Configuration.EnvironmentVariables" />
+    <_FunctionsRuntimePackage Include="Microsoft.Extensions.Configuration.FileExtensions" />
+    <_FunctionsRuntimePackage Include="Microsoft.Extensions.Configuration.Ini" />
+    <_FunctionsRuntimePackage Include="Microsoft.Extensions.Configuration.Json" />
+    <_FunctionsRuntimePackage Include="Microsoft.Extensions.Configuration.KeyPerFile" />
+    <_FunctionsRuntimePackage Include="Microsoft.Extensions.Configuration.UserSecrets" />
+    <_FunctionsRuntimePackage Include="Microsoft.Extensions.Configuration.Xml" />
+    <_FunctionsRuntimePackage Include="Microsoft.Extensions.DependencyInjection" />
+    <_FunctionsRuntimePackage Include="Microsoft.Extensions.DependencyInjection.Abstractions" />
+    <_FunctionsRuntimePackage Include="Microsoft.Extensions.DependencyModel" />
+    <_FunctionsRuntimePackage Include="Microsoft.Extensions.Diagnostics.HealthChecks" />
+    <_FunctionsRuntimePackage Include="Microsoft.Extensions.Diagnostics.HealthChecks.Abstractions" />
+    <_FunctionsRuntimePackage Include="Microsoft.Extensions.Features" />
+    <_FunctionsRuntimePackage Include="Microsoft.Extensions.FileProviders.Abstractions" />
+    <_FunctionsRuntimePackage Include="Microsoft.Extensions.FileProviders.Composite" />
+    <_FunctionsRuntimePackage Include="Microsoft.Extensions.FileProviders.Embedded" />
+    <_FunctionsRuntimePackage Include="Microsoft.Extensions.FileProviders.Physical" />
+    <_FunctionsRuntimePackage Include="Microsoft.Extensions.FileSystemGlobbing" />
+    <_FunctionsRuntimePackage Include="Microsoft.Extensions.Hosting" />
+    <_FunctionsRuntimePackage Include="Microsoft.Extensions.Hosting.Abstractions" />
+    <_FunctionsRuntimePackage Include="Microsoft.Extensions.Http" />
+    <_FunctionsRuntimePackage Include="Microsoft.Extensions.Identity.Core" />
+    <_FunctionsRuntimePackage Include="Microsoft.Extensions.Identity.Stores" />
+    <_FunctionsRuntimePackage Include="Microsoft.Extensions.Localization" />
+    <_FunctionsRuntimePackage Include="Microsoft.Extensions.Localization.Abstractions" />
+    <_FunctionsRuntimePackage Include="Microsoft.Extensions.Logging" />
+    <_FunctionsRuntimePackage Include="Microsoft.Extensions.Logging.Abstractions" />
+    <_FunctionsRuntimePackage Include="Microsoft.Extensions.Logging.Configuration" />
+    <_FunctionsRuntimePackage Include="Microsoft.Extensions.Logging.Console" />
+    <_FunctionsRuntimePackage Include="Microsoft.Extensions.Logging.Debug" />
+    <_FunctionsRuntimePackage Include="Microsoft.Extensions.Logging.EventLog" />
+    <_FunctionsRuntimePackage Include="Microsoft.Extensions.Logging.EventSource" />
+    <_FunctionsRuntimePackage Include="Microsoft.Extensions.Logging.TraceSource" />
+    <_FunctionsRuntimePackage Include="Microsoft.Extensions.ObjectPool" />
+    <_FunctionsRuntimePackage Include="Microsoft.Extensions.Options" />
+    <_FunctionsRuntimePackage Include="Microsoft.Extensions.Options.ConfigurationExtensions" />
+    <_FunctionsRuntimePackage Include="Microsoft.Extensions.Options.DataAnnotations" />
+    <_FunctionsRuntimePackage Include="Microsoft.Extensions.Primitives" />
+    <_FunctionsRuntimePackage Include="Microsoft.Extensions.WebEncoders" />
+    <_FunctionsRuntimePackage Include="Microsoft.IdentityModel.Logging" />
+    <_FunctionsRuntimePackage Include="Microsoft.IdentityModel.Protocols" />
+    <_FunctionsRuntimePackage Include="Microsoft.IdentityModel.Protocols.OpenIdConnect" />
+    <_FunctionsRuntimePackage Include="Microsoft.IdentityModel.Tokens" />
+    <_FunctionsRuntimePackage Include="Microsoft.JSInterop" />
+    <_FunctionsRuntimePackage Include="Microsoft.Net.Http.Headers" />
+    <_FunctionsRuntimePackage Include="Microsoft.VisualBasic" />
+    <_FunctionsRuntimePackage Include="Microsoft.VisualBasic.Core" />
+    <_FunctionsRuntimePackage Include="Microsoft.Win32.Primitives" />
+    <_FunctionsRuntimePackage Include="Microsoft.Win32.Registry" />
+    <_FunctionsRuntimePackage Include="mscorlib" />
+    <_FunctionsRuntimePackage Include="NCrontab.Signed" />
+    <_FunctionsRuntimePackage Include="netstandard" />
+    <_FunctionsRuntimePackage Include="Newtonsoft.Json" />
+    <_FunctionsRuntimePackage Include="Newtonsoft.Json.Bson" />
+    <_FunctionsRuntimePackage Include="System" />
+    <_FunctionsRuntimePackage Include="System.AppContext" />
+    <_FunctionsRuntimePackage Include="System.Buffers" />
+    <_FunctionsRuntimePackage Include="System.Collections" />
+    <_FunctionsRuntimePackage Include="System.Collections.Concurrent" />
+    <_FunctionsRuntimePackage Include="System.Collections.Immutable" />
+    <_FunctionsRuntimePackage Include="System.Collections.NonGeneric" />
+    <_FunctionsRuntimePackage Include="System.Collections.Specialized" />
+    <_FunctionsRuntimePackage Include="System.ComponentModel" />
+    <_FunctionsRuntimePackage Include="System.ComponentModel.Annotations" />
+    <_FunctionsRuntimePackage Include="System.ComponentModel.DataAnnotations" />
+    <_FunctionsRuntimePackage Include="System.ComponentModel.EventBasedAsync" />
+    <_FunctionsRuntimePackage Include="System.ComponentModel.Primitives" />
+    <_FunctionsRuntimePackage Include="System.ComponentModel.TypeConverter" />
+    <_FunctionsRuntimePackage Include="System.Configuration" />
+    <_FunctionsRuntimePackage Include="System.Console" />
+    <_FunctionsRuntimePackage Include="System.Core" />
+    <_FunctionsRuntimePackage Include="System.Data" />
+    <_FunctionsRuntimePackage Include="System.Data.Common" />
+    <_FunctionsRuntimePackage Include="System.Data.DataSetExtensions" />
+    <_FunctionsRuntimePackage Include="System.Diagnostics.Contracts" />
+    <_FunctionsRuntimePackage Include="System.Diagnostics.Debug" />
+    <_FunctionsRuntimePackage Include="System.Diagnostics.DiagnosticSource" />
+    <_FunctionsRuntimePackage Include="System.Diagnostics.EventLog" />
+    <_FunctionsRuntimePackage Include="System.Diagnostics.EventLog.Messages" />
+    <_FunctionsRuntimePackage Include="System.Diagnostics.FileVersionInfo" />
+    <_FunctionsRuntimePackage Include="System.Diagnostics.Process" />
+    <_FunctionsRuntimePackage Include="System.Diagnostics.StackTrace" />
+    <_FunctionsRuntimePackage Include="System.Diagnostics.TextWriterTraceListener" />
+    <_FunctionsRuntimePackage Include="System.Diagnostics.Tools" />
+    <_FunctionsRuntimePackage Include="System.Diagnostics.TraceSource" />
+    <_FunctionsRuntimePackage Include="System.Diagnostics.Tracing" />
+    <_FunctionsRuntimePackage Include="System.Drawing" />
+    <_FunctionsRuntimePackage Include="System.Drawing.Primitives" />
+    <_FunctionsRuntimePackage Include="System.Dynamic.Runtime" />
+    <_FunctionsRuntimePackage Include="System.Formats.Asn1" />
+    <_FunctionsRuntimePackage Include="System.Globalization" />
+    <_FunctionsRuntimePackage Include="System.Globalization.Calendars" />
+    <_FunctionsRuntimePackage Include="System.Globalization.Extensions" />
+    <_FunctionsRuntimePackage Include="System.IdentityModel.Tokens.Jwt" />
+    <_FunctionsRuntimePackage Include="System.IO" />
+    <_FunctionsRuntimePackage Include="System.IO.Abstractions" />
+    <_FunctionsRuntimePackage Include="System.IO.Compression" />
+    <_FunctionsRuntimePackage Include="System.IO.Compression.Brotli" />
+    <_FunctionsRuntimePackage Include="System.IO.Compression.FileSystem" />
+    <_FunctionsRuntimePackage Include="System.IO.Compression.ZipFile" />
+    <_FunctionsRuntimePackage Include="System.IO.FileSystem" />
+    <_FunctionsRuntimePackage Include="System.IO.FileSystem.AccessControl" />
+    <_FunctionsRuntimePackage Include="System.IO.FileSystem.DriveInfo" />
+    <_FunctionsRuntimePackage Include="System.IO.FileSystem.Primitives" />
+    <_FunctionsRuntimePackage Include="System.IO.FileSystem.Watcher" />
+    <_FunctionsRuntimePackage Include="System.IO.IsolatedStorage" />
+    <_FunctionsRuntimePackage Include="System.IO.MemoryMappedFiles" />
+    <_FunctionsRuntimePackage Include="System.IO.Pipelines" />
+    <_FunctionsRuntimePackage Include="System.IO.Pipes" />
+    <_FunctionsRuntimePackage Include="System.IO.Pipes.AccessControl" />
+    <_FunctionsRuntimePackage Include="System.IO.UnmanagedMemoryStream" />
+    <_FunctionsRuntimePackage Include="System.Linq" />
+    <_FunctionsRuntimePackage Include="System.Linq.Expressions" />
+    <_FunctionsRuntimePackage Include="System.Linq.Parallel" />
+    <_FunctionsRuntimePackage Include="System.Linq.Queryable" />
+    <_FunctionsRuntimePackage Include="System.Memory" />
+    <_FunctionsRuntimePackage Include="System.Memory.Data" />
+    <_FunctionsRuntimePackage Include="System.Net" />
+    <_FunctionsRuntimePackage Include="System.Net.Http" />
+    <_FunctionsRuntimePackage Include="System.Net.Http.Formatting" />
+    <_FunctionsRuntimePackage Include="System.Net.Http.Json" />
+    <_FunctionsRuntimePackage Include="System.Net.HttpListener" />
+    <_FunctionsRuntimePackage Include="System.Net.Mail" />
+    <_FunctionsRuntimePackage Include="System.Net.NameResolution" />
+    <_FunctionsRuntimePackage Include="System.Net.NetworkInformation" />
+    <_FunctionsRuntimePackage Include="System.Net.Ping" />
+    <_FunctionsRuntimePackage Include="System.Net.Primitives" />
+    <_FunctionsRuntimePackage Include="System.Net.Quic" />
+    <_FunctionsRuntimePackage Include="System.Net.Requests" />
+    <_FunctionsRuntimePackage Include="System.Net.Security" />
+    <_FunctionsRuntimePackage Include="System.Net.ServicePoint" />
+    <_FunctionsRuntimePackage Include="System.Net.Sockets" />
+    <_FunctionsRuntimePackage Include="System.Net.WebClient" />
+    <_FunctionsRuntimePackage Include="System.Net.WebHeaderCollection" />
+    <_FunctionsRuntimePackage Include="System.Net.WebProxy" />
+    <_FunctionsRuntimePackage Include="System.Net.WebSockets" />
+    <_FunctionsRuntimePackage Include="System.Net.WebSockets.Client" />
+    <_FunctionsRuntimePackage Include="System.Numerics" />
+    <_FunctionsRuntimePackage Include="System.Numerics.Vectors" />
+    <_FunctionsRuntimePackage Include="System.ObjectModel" />
+    <_FunctionsRuntimePackage Include="System.Private.CoreLib" />
+    <_FunctionsRuntimePackage Include="System.Private.DataContractSerialization" />
+    <_FunctionsRuntimePackage Include="System.Private.Uri" />
+    <_FunctionsRuntimePackage Include="System.Private.Xml" />
+    <_FunctionsRuntimePackage Include="System.Private.Xml.Linq" />
+    <_FunctionsRuntimePackage Include="System.Reflection" />
+    <_FunctionsRuntimePackage Include="System.Reflection.DispatchProxy" />
+    <_FunctionsRuntimePackage Include="System.Reflection.Emit" />
+    <_FunctionsRuntimePackage Include="System.Reflection.Emit.ILGeneration" />
+    <_FunctionsRuntimePackage Include="System.Reflection.Emit.Lightweight" />
+    <_FunctionsRuntimePackage Include="System.Reflection.Extensions" />
+    <_FunctionsRuntimePackage Include="System.Reflection.Metadata" />
+    <_FunctionsRuntimePackage Include="System.Reflection.Primitives" />
+    <_FunctionsRuntimePackage Include="System.Reflection.TypeExtensions" />
+    <_FunctionsRuntimePackage Include="System.Resources.Reader" />
+    <_FunctionsRuntimePackage Include="System.Resources.ResourceManager" />
+    <_FunctionsRuntimePackage Include="System.Resources.Writer" />
+    <_FunctionsRuntimePackage Include="System.Runtime" />
+    <_FunctionsRuntimePackage Include="System.Runtime.CompilerServices.Unsafe" />
+    <_FunctionsRuntimePackage Include="System.Runtime.CompilerServices.VisualC" />
+    <_FunctionsRuntimePackage Include="System.Runtime.Extensions" />
+    <_FunctionsRuntimePackage Include="System.Runtime.Handles" />
+    <_FunctionsRuntimePackage Include="System.Runtime.InteropServices" />
+    <_FunctionsRuntimePackage Include="System.Runtime.InteropServices.RuntimeInformation" />
+    <_FunctionsRuntimePackage Include="System.Runtime.Intrinsics" />
+    <_FunctionsRuntimePackage Include="System.Runtime.Loader" />
+    <_FunctionsRuntimePackage Include="System.Runtime.Numerics" />
+    <_FunctionsRuntimePackage Include="System.Runtime.Serialization" />
+    <_FunctionsRuntimePackage Include="System.Runtime.Serialization.Formatters" />
+    <_FunctionsRuntimePackage Include="System.Runtime.Serialization.Json" />
+    <_FunctionsRuntimePackage Include="System.Runtime.Serialization.Primitives" />
+    <_FunctionsRuntimePackage Include="System.Runtime.Serialization.Xml" />
+    <_FunctionsRuntimePackage Include="System.Security" />
+    <_FunctionsRuntimePackage Include="System.Security.AccessControl" />
+    <_FunctionsRuntimePackage Include="System.Security.Claims" />
+    <_FunctionsRuntimePackage Include="System.Security.Cryptography.Algorithms" />
+    <_FunctionsRuntimePackage Include="System.Security.Cryptography.Cng" />
+    <_FunctionsRuntimePackage Include="System.Security.Cryptography.Csp" />
+    <_FunctionsRuntimePackage Include="System.Security.Cryptography.Encoding" />
+    <_FunctionsRuntimePackage Include="System.Security.Cryptography.OpenSsl" />
+    <_FunctionsRuntimePackage Include="System.Security.Cryptography.Pkcs" />
+    <_FunctionsRuntimePackage Include="System.Security.Cryptography.Primitives" />
+    <_FunctionsRuntimePackage Include="System.Security.Cryptography.ProtectedData" />
+    <_FunctionsRuntimePackage Include="System.Security.Cryptography.X509Certificates" />
+    <_FunctionsRuntimePackage Include="System.Security.Cryptography.Xml" />
+    <_FunctionsRuntimePackage Include="System.Security.Principal" />
+    <_FunctionsRuntimePackage Include="System.Security.Principal.Windows" />
+    <_FunctionsRuntimePackage Include="System.Security.SecureString" />
+    <_FunctionsRuntimePackage Include="System.ServiceModel.Web" />
+    <_FunctionsRuntimePackage Include="System.ServiceProcess" />
+    <_FunctionsRuntimePackage Include="System.Text.Encoding" />
+    <_FunctionsRuntimePackage Include="System.Text.Encoding.CodePages" />
+    <_FunctionsRuntimePackage Include="System.Text.Encoding.Extensions" />
+    <_FunctionsRuntimePackage Include="System.Text.Encodings.Web" />
+    <_FunctionsRuntimePackage Include="System.Text.Json" />
+    <_FunctionsRuntimePackage Include="System.Text.RegularExpressions" />
+    <_FunctionsRuntimePackage Include="System.Threading" />
+    <_FunctionsRuntimePackage Include="System.Threading.Channels" />
+    <_FunctionsRuntimePackage Include="System.Threading.Overlapped" />
+    <_FunctionsRuntimePackage Include="System.Threading.Tasks" />
+    <_FunctionsRuntimePackage Include="System.Threading.Tasks.Dataflow" />
+    <_FunctionsRuntimePackage Include="System.Threading.Tasks.Extensions" />
+    <_FunctionsRuntimePackage Include="System.Threading.Tasks.Parallel" />
+    <_FunctionsRuntimePackage Include="System.Threading.Thread" />
+    <_FunctionsRuntimePackage Include="System.Threading.ThreadPool" />
+    <_FunctionsRuntimePackage Include="System.Threading.Timer" />
+    <_FunctionsRuntimePackage Include="System.Transactions" />
+    <_FunctionsRuntimePackage Include="System.Transactions.Local" />
+    <_FunctionsRuntimePackage Include="System.ValueTuple" />
+    <_FunctionsRuntimePackage Include="System.Web" />
+    <_FunctionsRuntimePackage Include="System.Web.HttpUtility" />
+    <_FunctionsRuntimePackage Include="System.Windows" />
+    <_FunctionsRuntimePackage Include="System.Xml" />
+    <_FunctionsRuntimePackage Include="System.Xml.Linq" />
+    <_FunctionsRuntimePackage Include="System.Xml.ReaderWriter" />
+    <_FunctionsRuntimePackage Include="System.Xml.Serialization" />
+    <_FunctionsRuntimePackage Include="System.Xml.XDocument" />
+    <_FunctionsRuntimePackage Include="System.Xml.XmlDocument" />
+    <_FunctionsRuntimePackage Include="System.Xml.XmlSerializer" />
+    <_FunctionsRuntimePackage Include="System.Xml.XPath" />
+    <_FunctionsRuntimePackage Include="System.Xml.XPath.XDocument" />
+  </ItemGroup>
+
+</Project>
diff --git a/src/Azure.Functions.Sdk/Targets/Inner/Azure.Functions.Sdk.Inner.props b/src/Azure.Functions.Sdk/Targets/Inner/Azure.Functions.Sdk.Inner.props
index 2ca650828..e15f10da6 100644
--- a/src/Azure.Functions.Sdk/Targets/Inner/Azure.Functions.Sdk.Inner.props
+++ b/src/Azure.Functions.Sdk/Targets/Inner/Azure.Functions.Sdk.Inner.props
@@ -21,5 +21,6 @@ WARNING:  DO NOT MODIFY this file unless you are knowledgeable about MSBuild and
   </PropertyGroup>
 
   <Import Sdk="Microsoft.NET.Sdk" Project="Sdk.props" />
+  <Import Project="$(MSBuildThisFileDirectory)Azure.Functions.Sdk.Inner.RuntimePackages.props" />
 
 </Project>
diff --git a/src/Azure.Functions.Sdk/Targets/Inner/Azure.Functions.Sdk.Inner.targets b/src/Azure.Functions.Sdk/Targets/Inner/Azure.Functions.Sdk.Inner.targets
index e29d8c1fb..fb31158d3 100644
--- a/src/Azure.Functions.Sdk/Targets/Inner/Azure.Functions.Sdk.Inner.targets
+++ b/src/Azure.Functions.Sdk/Targets/Inner/Azure.Functions.Sdk.Inner.targets
@@ -11,6 +11,8 @@ WARNING:  DO NOT MODIFY this file unless you are knowledgeable about MSBuild and
 
 <Project>
 
+  <UsingTask TaskName="$(AzureFunctionsTaskNamespace).Inner.ResolveExtensionCopyLocal" AssemblyFile="$(AzureFunctionsSdkTasksAssembly)" />
+
   <Import Sdk="Microsoft.NET.Sdk" Project="Sdk.targets" />
 
   <!--
@@ -21,4 +23,21 @@ WARNING:  DO NOT MODIFY this file unless you are knowledgeable about MSBuild and
     <Error Condition="'$(TargetFramework)' != 'net8.0'" Text="The target framework '$(TargetFramework)' must be 'net8.0'. Verify if target framework has been overridden by a global property." />
   </Target>
 
+  <Target Name="ResolveFunctionsExtensionFiles"
+    DependsOnTargets="ResolveReferences;GenerateBuildDependencyFile;GetCopyToOutputDirectoryItems"
+    Returns="@(FunctionsExtensionFiles)">
+    <ResolveExtensionCopyLocal RuntimeAssemblies="@(_FunctionsRuntimeAssembly)" RuntimePackages="@(_FunctionsRuntimePackage)" CopyLocalFiles="@(ReferenceCopyLocalPaths)">
+      <Output TaskParameter="ExtensionsCopyLocal" ItemName="FunctionsExtensionFiles" />
+    </ResolveExtensionCopyLocal>
+
+    <ItemGroup>
+      <FunctionsExtensionFiles Include="@(AllItemsFullPathWithTargetPath)">
+        <TargetPath>$([System.IO.Path]::Combine(.azurefunctions, %(AllItemsFullPathWithTargetPath.TargetPath)))</TargetPath>
+      </FunctionsExtensionFiles>
+      <FunctionsExtensionFiles Include="$(ProjectDepsFilePath)">
+        <TargetPath>$([System.IO.Path]::Combine(.azurefunctions, function.deps.json))</TargetPath>
+      </FunctionsExtensionFiles>
+    </ItemGroup>
+  </Target>
+
 </Project>
diff --git a/src/Azure.Functions.Sdk/TaskItemExtensions.cs b/src/Azure.Functions.Sdk/TaskItemExtensions.cs
index 25acbb9a2..e926d19e2 100644
--- a/src/Azure.Functions.Sdk/TaskItemExtensions.cs
+++ b/src/Azure.Functions.Sdk/TaskItemExtensions.cs
@@ -1,6 +1,7 @@
 // Copyright (c) .NET Foundation. All rights reserved.
 // Licensed under the MIT License. See License.txt in the project root for license information.
 
+using System.Diagnostics.CodeAnalysis;
 using Microsoft.Build.Framework;
 
 namespace Azure.Functions.Sdk;
@@ -39,5 +40,25 @@ public string SourcePackageId
             get => taskItem.GetMetadata("SourcePackageId") ?? string.Empty;
             set => taskItem.SetMetadata("SourcePackageId", value);
         }
+
+        /// <summary>
+        /// Gets or sets the "NuGetPackageId" metadata on the task item.
+        /// </summary>
+        public string NuGetPackageId
+        {
+            get => taskItem.GetMetadata("NuGetPackageId") ?? string.Empty;
+            set => taskItem.SetMetadata("NuGetPackageId", value);
+        }
+
+        /// <summary>
+        /// Tries to get the NuGet package ID from the task item.
+        /// </summary>
+        /// <param name="packageId">The package ID, if found.</param>
+        /// <returns><c>true</c> if nuget package ID is found; <c>false</c> otherwise.</returns>
+        public bool TryGetNuGetPackageId([NotNullWhen(true)] out string? packageId)
+        {
+            packageId = taskItem.NuGetPackageId;
+            return !string.IsNullOrEmpty(packageId);
+        }
     }
 }
diff --git a/src/Azure.Functions.Sdk/Tasks/Inner/ResolveExtensionCopyLocal.cs b/src/Azure.Functions.Sdk/Tasks/Inner/ResolveExtensionCopyLocal.cs
new file mode 100644
index 000000000..efd25a27b
--- /dev/null
+++ b/src/Azure.Functions.Sdk/Tasks/Inner/ResolveExtensionCopyLocal.cs
@@ -0,0 +1,81 @@
+// Copyright (c) .NET Foundation. All rights reserved.
+// Licensed under the MIT License. See License.txt in the project root for license information.
+
+using Microsoft.Build.Framework;
+
+namespace Azure.Functions.Sdk.Tasks.Inner;
+
+/// <summary>
+/// Resolves the set of extension assemblies that should be copied locally,
+/// excluding those that are part of the Azure Functions runtime.
+/// </summary>
+public class ResolveExtensionCopyLocal : Microsoft.Build.Utilities.Task
+{
+    /// <summary>
+    /// Gets or sets the runtime assemblies.
+    /// </summary>
+    /// <remarks>
+    /// These are the assemblies that are part of the Azure Functions runtime and should not be included
+    /// in the extensions payload.
+    /// </remarks>
+    [Required]
+    public ITaskItem[] RuntimeAssemblies { get; set; } = [];
+
+    /// <summary>
+    /// Gets or sets the runtime packages.
+    /// </summary>
+    /// <remarks>
+    /// These are packages that are part of the Azure Functions runtime and should not be included
+    /// in the extensions payload.
+    /// </remarks>
+    [Required]
+    public ITaskItem[] RuntimePackages { get; set; } = [];
+
+    /// <summary>
+    /// Gets or sets the copy local files.
+    /// </summary>
+    [Required]
+    public ITaskItem[] CopyLocalFiles { get; set; } = [];
+
+    /// <summary>
+    /// Gets the extensions copy local items.
+    /// </summary>
+    [Output]
+    public ITaskItem[] ExtensionsCopyLocal { get; private set; } = [];
+
+    public override bool Execute()
+    {
+        HashSet<string> runtimeAssemblies = new(
+            RuntimeAssemblies.Select(p => p.ItemSpec), StringComparer.OrdinalIgnoreCase);
+        HashSet<string> runtimePackages = new(
+            RuntimePackages.Select(p => p.ItemSpec), StringComparer.OrdinalIgnoreCase);
+
+        List<ITaskItem> extensionsCopyLocal = [];
+        foreach (ITaskItem item in CopyLocalFiles)
+        {
+            if (ShouldIncludeItem(item, runtimeAssemblies, runtimePackages))
+            {
+                string destination = item.GetMetadata("DestinationSubPath");
+                item.SetMetadata("TargetPath", Path.Combine(Constants.ExtensionsOutputFolder, destination));
+                extensionsCopyLocal.Add(item);
+            }
+        }
+
+        ExtensionsCopyLocal = [.. extensionsCopyLocal];
+        return !Log.HasLoggedErrors;
+    }
+
+    private static bool ShouldIncludeItem(
+        ITaskItem item, HashSet<string> runtimeAssemblies, HashSet<string> runtimePackages)
+    {
+        if (item.TryGetNuGetPackageId(out string? packageId) && runtimePackages.Contains(packageId))
+        {
+            // Comes from a runtime package, exclude.
+            return false;
+        }
+
+        // Check if the assembly name is in the runtime assemblies list.
+        string fileName = Path.GetFileName(item.ItemSpec);
+        return !runtimeAssemblies.Contains(fileName);
+    }
+}
diff --git a/test/Azure.Functions.Sdk.Tests/Assertions/TaskItemAssertions.cs b/test/Azure.Functions.Sdk.Tests/Assertions/TaskItemAssertions.cs
index 0ef061d45..fd872421c 100644
--- a/test/Azure.Functions.Sdk.Tests/Assertions/TaskItemAssertions.cs
+++ b/test/Azure.Functions.Sdk.Tests/Assertions/TaskItemAssertions.cs
@@ -55,6 +55,15 @@ public AndConstraint<TaskItemAssertions> HaveMetadata(
         return HaveMetadata(name, value, StringComparer.Ordinal, because, becauseArgs);
     }
 
+    [CustomAssertion]
+    public AndConstraint<TaskItemAssertions> HaveMetadataLike(
+        string name, string value, string because = "", params object[] becauseArgs)
+    {
+        string actual = Subject.GetMetadata(name);
+        actual.Should().Match(value, because, becauseArgs);
+        return new AndConstraint<TaskItemAssertions>(this);
+    }
+
     [CustomAssertion]
     public AndConstraint<TaskItemAssertions> HaveMetadata(
         string name,
diff --git a/test/Azure.Functions.Sdk.Tests/Integration/MSBuildSdkTestBase.cs b/test/Azure.Functions.Sdk.Tests/Integration/MSBuildSdkTestBase.cs
index f1a12d3bd..91f232d0d 100644
--- a/test/Azure.Functions.Sdk.Tests/Integration/MSBuildSdkTestBase.cs
+++ b/test/Azure.Functions.Sdk.Tests/Integration/MSBuildSdkTestBase.cs
@@ -53,7 +53,8 @@ protected virtual void Dispose(bool disposing)
         }
     }
 
-    protected string GetTempCsproj() => _temp.GetRandomFile(ext: ".csproj");
+    // Ensure this starts with a non-numeric character to be a valid csproj name.
+    protected string GetTempCsproj() => _temp.GetRandomCsproj();
 
     private static string GetArtifactsPath()
     {
diff --git a/test/Azure.Functions.Sdk.Tests/Integration/SdkEndToEndTests.Build.cs b/test/Azure.Functions.Sdk.Tests/Integration/SdkEndToEndTests.Build.cs
index 05e6a2249..0e186049f 100644
--- a/test/Azure.Functions.Sdk.Tests/Integration/SdkEndToEndTests.Build.cs
+++ b/test/Azure.Functions.Sdk.Tests/Integration/SdkEndToEndTests.Build.cs
@@ -7,6 +7,37 @@ namespace Azure.Functions.Sdk.Tests.Integration;
 
 public partial class SdkEndToEndTests
 {
+    private static readonly string[] ExpectedExtensionFiles =
+    [
+        "Azure.Core.Amqp.dll",
+        "Azure.Core.dll",
+        "Azure.Identity.dll",
+        "Azure.Messaging.ServiceBus.dll",
+        "Azure.Storage.Blobs.dll",
+        "Azure.Storage.Common.dll",
+        "Azure.Storage.Queues.dll",
+        "function.deps.json",
+        "Google.Protobuf.dll",
+        "Grpc.AspNetCore.Server.ClientFactory.dll",
+        "Grpc.AspNetCore.Server.dll",
+        "Grpc.Core.Api.dll",
+        "Grpc.Net.Client.dll",
+        "Grpc.Net.ClientFactory.dll",
+        "Grpc.Net.Common.dll",
+        "Microsoft.Azure.Amqp.dll",
+        "Microsoft.Azure.WebJobs.Extensions.Rpc.dll",
+        "Microsoft.Azure.WebJobs.Extensions.ServiceBus.dll",
+        "Microsoft.Azure.WebJobs.Extensions.Storage.Blobs.dll",
+        "Microsoft.Azure.WebJobs.Extensions.Storage.Queues.dll",
+        "Microsoft.Bcl.AsyncInterfaces.dll",
+        "Microsoft.Extensions.Azure.dll",
+        "Microsoft.Identity.Client.dll",
+        "Microsoft.Identity.Client.Extensions.Msal.dll",
+        "Microsoft.IdentityModel.Abstractions.dll",
+        "System.ClientModel.dll",
+        "System.IO.Hashing.dll",
+    ];
+
     [Fact]
     public void Build_NetCore()
     {
@@ -26,6 +57,7 @@ public void Build_NetCore()
             Path.Combine(outputPath, "worker.config.json"),
             "dotnet",
             "MyFunctionApp.dll");
+        ValidateExtensionsPayload(outputPath, "function.deps.json");
     }
 
     [Fact]
@@ -48,6 +80,58 @@ public void Build_NetFx()
             Path.Combine(outputPath, "worker.config.json"),
             "{WorkerRoot}MyFunctionApp.exe",
             "MyFunctionApp.exe");
+        ValidateExtensionsPayload(outputPath, "function.deps.json");
+    }
+
+    [Fact]
+    public void Build_NetCore_WithExtensions()
+    {
+        // Arrange
+        ProjectCreator project = ProjectCreator.Templates.AzureFunctionsProject(
+            GetTempCsproj(), targetFramework: "net8.0")
+            .Property("AssemblyName", "MyFunctionApp")
+            .WriteSourceFile("Program.cs", Resources.Program_Minimal_cs)
+            .ItemPackageReference(NugetPackage.ServiceBus)
+            .ItemPackageReference(NugetPackage.Storage);
+
+        // Act
+        BuildOutput output = project.Build(restore: true);
+
+        // Assert
+        output.Should().BeSuccessful().And.HaveNoIssues();
+        string outputPath = project.GetOutputPath();
+        ValidateConfig(
+            Path.Combine(outputPath, "worker.config.json"),
+            "dotnet",
+            "MyFunctionApp.dll");
+
+        ValidateExtensionsPayload(outputPath, ExpectedExtensionFiles);
+    }
+
+    [Fact]
+    public void Build_NetFx_WithExtensions()
+    {
+        // Arrange
+        ProjectCreator project = ProjectCreator.Templates.AzureFunctionsProject(
+            GetTempCsproj(), targetFramework: "net481")
+            .Property("AssemblyName", "MyFunctionApp")
+            .Property("LangVersion", "latest")
+            .WriteSourceFile("Program.cs", Resources.Program_Minimal_cs)
+            .ItemPackageReference(NugetPackage.ServiceBus)
+            .ItemPackageReference(NugetPackage.Storage);
+
+        // Act
+        BuildOutput output = project.Build(restore: true);
+
+        // Assert
+        output.Should().BeSuccessful().And.HaveNoIssues();
+        string outputPath = project.GetOutputPath();
+        ValidateConfig(
+            Path.Combine(outputPath, "worker.config.json"),
+            "{WorkerRoot}MyFunctionApp.exe",
+            "MyFunctionApp.exe");
+
+        ValidateExtensionsPayload(outputPath, ExpectedExtensionFiles);
     }
 
     [Fact]
@@ -68,9 +152,13 @@ public void Build_Incremental_NoOp()
 
         string configPath = Path.Combine(outputPath, "worker.config.json");
         ValidateConfig(configPath, "dotnet", "MyFunctionApp.dll");
+        ValidateExtensionsPayload(outputPath, "function.deps.json");
 
         FileInfo config = new(configPath);
-        DateTime lastWriteTime = config.LastWriteTimeUtc;
+        DateTime configWriteTime = config.LastWriteTimeUtc;
+
+        FileInfo deps = new(Path.Combine(outputPath, "function.deps.json"));
+        DateTime depsWriteTime = deps.LastWriteTimeUtc;
 
         // Act 2: Incremental build
         BuildOutput output2 = project.Build();
@@ -78,6 +166,21 @@ public void Build_Incremental_NoOp()
         // Assert 2: Verify no changes were made
         output2.Should().BeSuccessful().And.HaveNoIssues();
         config.Refresh();
-        config.LastWriteTimeUtc.Should().Be(lastWriteTime);
+        config.LastWriteTimeUtc.Should().Be(configWriteTime);
+
+        deps.Refresh();
+        deps.LastWriteTimeUtc.Should().Be(depsWriteTime);
+    }
+
+    private static void ValidateExtensionsPayload(string outputPath, params string[] expectedFiles)
+    {
+        string extensionsFolder = Path.Combine(outputPath, Constants.ExtensionsOutputFolder);
+        Directory.Exists(extensionsFolder).Should().BeTrue("Extensions folder should exist.");
+
+        HashSet<string> actualFiles = Directory.GetFiles(extensionsFolder, "*", SearchOption.AllDirectories)
+            .Select(f => Path.GetRelativePath(extensionsFolder, f))
+            .ToHashSet(StringComparer.OrdinalIgnoreCase);
+
+        actualFiles.Should().BeEquivalentTo(expectedFiles);
     }
 }
diff --git a/test/Azure.Functions.Sdk.Tests/Integration/SdkEndToEndTests.Targets.GetFunctionsExtensionFiles.cs b/test/Azure.Functions.Sdk.Tests/Integration/SdkEndToEndTests.Targets.GetFunctionsExtensionFiles.cs
new file mode 100644
index 000000000..1488f875e
--- /dev/null
+++ b/test/Azure.Functions.Sdk.Tests/Integration/SdkEndToEndTests.Targets.GetFunctionsExtensionFiles.cs
@@ -0,0 +1,62 @@
+// Copyright (c) .NET Foundation. All rights reserved.
+// Licensed under the MIT License. See License.txt in the project root for license information.
+
+using Microsoft.Build.Execution;
+using Microsoft.Build.Utilities.ProjectCreation;
+
+namespace Azure.Functions.Sdk.Tests.Integration;
+
+public partial class SdkEndToEndTests : MSBuildSdkTestBase
+{
+    [Fact]
+    public void Target_GetFunctionsExtensionFiles_NoPackageRefs()
+    {
+        // Arrange
+        ProjectCreator project = ProjectCreator.Templates.AzureFunctionsProject(
+            GetTempCsproj())
+            .WriteSourceFile("Program.cs", Resources.Program_Minimal_cs);
+
+        // Act
+        project.Build(restore: true).Should().BeSuccessful().And.HaveNoIssues();
+        TargetResult result = project.RunTarget("GetFunctionsExtensionFiles")!;
+
+        // Assert
+        result.Should().NotBeNull();
+        result.ResultCode.Should().Be(TargetResultCode.Success);
+        result.Items.Should().ContainSingle()
+            .Which.Should().HaveMetadata(
+                "TargetPath", Path.Combine(Constants.ExtensionsOutputFolder, "function.deps.json"));
+    }
+
+    [Fact]
+    public void Target_GetFunctionsExtensionFiles_WithPackageRefs()
+    {
+        // Arrange
+        ProjectCreator project = ProjectCreator.Templates.AzureFunctionsProject(
+            GetTempCsproj())
+            .ItemPackageReference(NugetPackage.ServiceBus)
+            .WriteSourceFile("Program.cs", Resources.Program_Minimal_cs);
+
+        // Act
+        project.Build(restore: true).Should().BeSuccessful().And.HaveNoIssues();
+        TargetResult result = project.RunTarget("GetFunctionsExtensionFiles")!;
+
+        // Assert
+        result.Should().NotBeNull();
+        result.ResultCode.Should().Be(TargetResultCode.Success);
+        result.Items.Should().NotBeEmpty();
+        result.Items.Should().Contain(i => i.ItemSpec.EndsWith("Microsoft.Azure.WebJobs.Extensions.ServiceBus.dll"));
+        result.Items.Should().AllSatisfy(i =>
+        {
+            if (i.ItemSpec.EndsWith("deps.json"))
+            {
+                i.Should().HaveMetadata(
+                    "TargetPath", Path.Combine(Constants.ExtensionsOutputFolder, "function.deps.json"));
+            }
+            else
+            {
+                i.Should().HaveMetadataLike("TargetPath", Path.Combine(Constants.ExtensionsOutputFolder, "*"));
+            }
+        });
+    }
+}
diff --git a/test/Azure.Functions.Sdk.Tests/Integration/SdkEndToEndTests.Targets.WorkerConfig.cs b/test/Azure.Functions.Sdk.Tests/Integration/SdkEndToEndTests.Targets.WorkerConfig.cs
index 3cad0e393..effb814a9 100644
--- a/test/Azure.Functions.Sdk.Tests/Integration/SdkEndToEndTests.Targets.WorkerConfig.cs
+++ b/test/Azure.Functions.Sdk.Tests/Integration/SdkEndToEndTests.Targets.WorkerConfig.cs
@@ -1,7 +1,6 @@
 // Copyright (c) .NET Foundation. All rights reserved.
 // Licensed under the MIT License. See License.txt in the project root for license information.
 
-
 using Microsoft.Build.Execution;
 using Microsoft.Build.Framework;
 using Microsoft.Build.Utilities.ProjectCreation;
diff --git a/test/Azure.Functions.Sdk.Tests/Tasks/Extensions/ResolveExtensionPackagesTests.cs b/test/Azure.Functions.Sdk.Tests/Tasks/Extensions/ResolveExtensionPackagesTests.cs
index cd643f9fb..076687cf0 100644
--- a/test/Azure.Functions.Sdk.Tests/Tasks/Extensions/ResolveExtensionPackagesTests.cs
+++ b/test/Azure.Functions.Sdk.Tests/Tasks/Extensions/ResolveExtensionPackagesTests.cs
@@ -156,7 +156,7 @@ private static ResolveExtensionPackages CreateTask(
     private string RestoreProject(Action<ProjectCreator>? configure = null)
     {
         ProjectCreator project = ProjectCreator.Templates.NetCoreProject(
-            path: _temp.GetRandomFile(ext: ".csproj"), targetFramework: "net8.0", configure: configure);
+            path: _temp.GetRandomCsproj(), targetFramework: "net8.0", configure: configure);
 
         project.Restore().Should().BeSuccessful(); // use assertion to throw on failure.
         project.TryGetPropertyValue("ProjectAssetsFile", out string? value);
diff --git a/test/Azure.Functions.Sdk.Tests/TempDirectory.cs b/test/Azure.Functions.Sdk.Tests/TempDirectory.cs
index 557bd80fb..17d3e3c64 100644
--- a/test/Azure.Functions.Sdk.Tests/TempDirectory.cs
+++ b/test/Azure.Functions.Sdk.Tests/TempDirectory.cs
@@ -15,6 +15,14 @@ public TempDirectory()
 
     public string Path { get; }
 
+    public string GetRandomCsproj()
+    {
+        // This will become RootNamespace. Ensure it is a valid root namespace. GetRandomFileName()
+        // can return invalid namespaces.
+        string name = "azfunc.test_" + IOPath.GetRandomFileName().Replace('.', '_') + ".csproj";
+        return IOPath.Combine(Path, name);
+    }
+
     public string GetRandomFile(string? ext = null)
     {
         string path = IOPath.Combine(Path, IOPath.GetRandomFileName());