import ISO6391 from "iso-639-1"; import { z } from "zod/v4"; export const Id = z.uuid(); export const iso631 = z .enum(ISO6391.getAllCodes() as [string, ...string[]]) .meta({ description: "ISO 639-1 language code", example: "en", externalDocs: { url: "https://en.wikipedia.org/wiki/List_of_ISO_639-1_language_codes", }, id: "ISO631", }); export const zBoolean = z.stringbool().or(z.boolean());