Where I've embedded the REPL I seem to be getting errors today.

Any changes your side?

Existing REPLs do not compile and run any more.

Here is one simple example. and the error messages you get when you try to save/run

Telerik REPL for Blazor - The best place to play, experiment, share & learn using Blazor.

CS0246	The type or namespace name 'Telerik' could not be found (are you missing a using directive or an assembly reference?)	__Main.razor	22
CS0246	The type or namespace name 'Telerik' could not be found (are you missing a using directive or an assembly reference?)	__Main.razor	23
CS0246	The type or namespace name 'Telerik' could not be found (are you missing a using directive or an assembly reference?)	__Main.razor	24
CS0246	The type or namespace name 'Telerik' could not be found (are you missing a using directive or an assembly reference?)	Comp1.razor	23
CS0246	The type or namespace name 'Telerik' could not be found (are you missing a using directive or an assembly reference?)	Comp1.razor	24
CS0246	The type or namespace name 'Telerik' could not be found (are you missing a using directive or an assembly reference?)

https://blazorrepl.telerik.com/GQYpbvbP37ENDltY58

This sample seems to be broken.  It won't run.