Custom JSON Schemas

Type your Prisma JSON fields with custom Zod schemas using @zodSchema annotations.

When to Apply

• User has JSON fields in Prisma schema
• User mentions @zodSchema annotation
• User wants typed metadata, settings, or config fields
• User asks about custom-schemas.ts
• User needs validation for JSON data
• User mentions "typed JSON" or "JSON validation"

The Problem

Prisma's Json type has no runtime type safety: