[AspireE2E]After adding the Maui Aspire integration, rebuilding the myapp-windows project with error "Rebuilder resource for 'myapp-windows' not found."

[EmilyFeng97]

REGRESSION INFO: New feature changes on Aspire.ProjectTemplates 13.2

INSTALL STEPS

1. Clean machine: Windows 25h2 x64
2. Install SDK 10.0.201
3. Add feed
4. Install Aspire.ProjectTemplate:
   dotnet new install Aspire.ProjectTemplates@13.2.0 --force

REPRO STEPS

1. Open a normal Command Prompt
2. Install the MAUI workload:
   dotnet workload install maui
3. create an Aspire starter App project and go to the project

   aspire new aspire-starter -o AspireWithMaui
   cd AspireWithMaui
   

4. Create a .NET MAUI Blazor Hybrid App project:
   dotnet new maui-blazor -o AspireWithMaui.MauiClient
5. Add the maui project to the soultion.
   dotnet sln add AspireWithMaui.MauiClient/AspireWithMaui.MauiClient.csproj
6. Go to AspireStarterApp.AppHost project, add MAUI integration

   cd AspireWithMaui.AppHost
   aspire add Aspire.Hosting.Maui --version <aspire version>
   

7. Open the AppHost.cs file of AspireWithMaui.AppHost project, add the following code:

   // Add the .NET MAUI project resource
   var mauiapp = builder.AddMauiProject("myapp", @"../AspireWithMaui.MauiClient/AspireWithMaui.MauiClient.csproj");
   // Add MAUI app for Windows
   mauiapp.AddWindowsDevice()
       .WithReference(apiService);
   

8. Run the Aspire project:
   aspire run
9. Open the Dashboard URL in browser
10. Click the start button of the maui project
11. After the Maui project starts successfully, click the Rebuild button for the Maui project.

ACTUAL
Maui project rebuild failed with error "Rebuilder resource for 'myapp-windows' not found."

Console logs:

The rebuilder resource is missing from the myapp-windows project in the Dashboard.

Error Info

[karolz-ms]

@adamint @JamesNK any suggestion what might be a good area label for this issue?

[adamint]

@adamint @JamesNK any suggestion what might be a good area label for this issue?

appmodel and dashboard. labeled