Description

Since yesterday, ready-made project in StackBlitz has no Angular Generator menu and is listed as a Node.js project on Dashboard.

Problem reported in StackBlitz:
stackblitz/webcontainer-core#383

What is the affected URL?

https://angular.io/start

Please provide the steps to reproduce the issue

Go to 'https://angular.io/start'.
Find Create the sample project section.
Open "To create the sample project, generate the ready-made sample project in StackBlitz" from "https://angular.io/generated/live-examples/getting-started-v0/stackblitz.html".
Move mouse to 'app' inside 'src' on the new project.
Right-click on app. Menu should have an Angular Generator.

Please provide the expected behavior vs the actual behavior you encountered

Ready-made sample project in StackBlitz should have an Angular Generator menu, hot reload, and be listed as Angular project on StackBlitz dashboard.

Please provide a screenshot if possible

Open project from here:

No Angular Generator menu:

Project listed as Node.js

Please provide the exception or error you saw

Error: project is listed as Node.js in StackBlitz Dashboard.
Error: Angular Generator is not available.

Possible solution: fall back to older Angular 12 ready-made sample project.
This new Angular 13 project is not working as expected.

Is this a browser-specific issue? If so, please specify the device, browser, and version.

Tested on Safari, Edge, and Chrome. Not related to browser.