You can usezId(ref?: string)andzUUID(ref?: string)to describe fields as ObjectID and UUID and add reference to another collection: import{extendZod}from"@zodyac/zod-mongoose";import{z}from"zod";extendZod(z);constzUser=z.object({// Just the IDsomeId:zId(),wearable:zUUID(),// With...