The date fields createdAt and updatedAt were not shown in the Swagger doc. export const WorkSchema = z.object({ id: z.string().uuid(), title: z.string(), createdAt: z.coerce.date(), updatedAt: ...

When i visit the swagger doc, there are no types they are all unknown. Workaround: When i visit the swagger json link, and then go back to the main page, the types will be rendered.