You probably don’t want that throughout your entire codebase. It’s a lot of overhead. Where you do want it (at API/user input/network etc boundaries), you can u

You probably don’t want that throughout your entire codebase. It’s a lot of overhead. Where you do want it (at API/user input/network etc boundaries), you can use something like Zod[1] or similar to define your type guards and then infer the static types from there. 1: https://github.com/colinhacks/zod https://github.com/colinhacks/zod