Pretty much "you do it". Zod can accept unrecognized fields, and then you move to optional fields, and finally once the dust settles you can make the field requ

Pretty much "you do it". Zod can accept unrecognized fields, and then you move to optional fields, and finally once the dust settles you can make the field required. Of course, the demographic that most desires what tRPC does is the least likely to think about that sort of stuff.