[hot_gril]

A config validator, which can be written in TS, would.

[mrudolph22]

In theory, yes. But I doubt that we’ll see a TS IDE plugin that underlines violated constraints with red squiggles anytime soon. :-)

[hot_gril]

There are IDEs that auto-run unit tests and highlight exceptions thrown in the main or test code, which wouldn't be far off.

[rockwotj]

Agreed, runtime checks can be implemented in typescript - that’s the beauty of it