zod-validation

Installation
SKILL.md

Zod Validation (v4)

Type-safe schema validation for TypeScript. Zod v4 introduces top-level format functions, z.stringbool(), z.iso.* date formats, z.overwrite() transforms, z.file(), z.toJSONSchema(), getter-based recursive types, .meta(), and the unified error function.

Package: zod (also zod/mini for smaller bundles)

Quick Reference

Pattern Usage
z.object({ ... }) Define object schemas
z.string(), z.number() Primitive types
z.email(), z.url(), z.uuid() Top-level string formats (v4)
z.iso.date(), z.iso.datetime() ISO date/time formats (v4)
z.int(), z.float32(), z.int32() Fixed-width number formats (v4)
z.templateLiteral([...]) Template literal type validation (v4)
z.enum([...]), z.literal() Enums and literals
z.union([...]), z.discriminatedUnion() Union types
z.array(), z.tuple() Array and tuple types
Related skills
Installs
57
GitHub Stars
11
First Seen
Feb 20, 2026