Not doing runtime checks is a deliberate decision: https://github.com/Microsoft/TypeScript/wiki/TypeScript-Design-Goals https://github.com/Microsoft/TypeScript/

Not doing runtime checks is a deliberate decision: https://github.com/Microsoft/TypeScript/wiki/TypeScript-Design-Goals https://github.com/Microsoft/TypeScript/wiki/TypeScript-Desi... So Zod it is. I like it.