> I like WASM and I want to like WASM but the rate of maturity within the ecosystem is incredibly abysmal.

The C# toolchain for WebAssembly is pretty good. You can do a lot with Avalonia and Uno:

https://avaloniaui.net/

https://platform.uno/

Here's a C# clone of Visual Basic compiled to WebAssembly:

https://bandysc.github.io/AvaloniaVisualBasic6/