zod-4

Provide Zod version 4 schema validation examples for TypeScript.

Updated Mar 12, 2026

Search Tags:#typescript #validation #schema #zod #forms #parsing

Ready to run

npx skills add https://github.com/fwdarth/agent-teams-lite-domainaware --skill zod-4-fwdarth

💬 Prompt for ChatGPT / Claude Chat▼

Please help me install this Agent Skill.
Skill: zod-4
Source: https://github.com/fwdarth/agent-teams-lite-domainaware/tree/main/.opencode/skills/zod-4
Command: npx skills add https://github.com/fwdarth/agent-teams-lite-domainaware --skill zod-4-fwdarth

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill addresses the challenges of schema validation in TypeScript applications, specifically highlighting breaking changes and best practices introduced in Zod version 4.

Core Features & Use Cases

Schema Definition: Define robust schemas for primitives, objects, arrays, unions, and more.
Validation & Parsing: Implement safe and error-prone parsing of data against defined schemas.
Integration: Seamlessly integrate with libraries like React Hook Form for efficient form handling.
Use Case: Ensure that incoming API data conforms to expected structures, preventing runtime errors and improving data integrity.

Quick Start

Use the zod-4 skill to create a basic string schema with a minimum length of 1.

Frequently Asked Questions about zod-4

High-intent search queries and answers about installing and using this skill.

FAQPage Schema

How do I migrate my TypeScript schema validation from Zod 3 to Zod 4?▼

Schema validation in Zod 4 introduces breaking changes from Zod 3 that require updating basic and advanced schema definitions. This Skill outlines these migration changes to facilitate smooth adoption of Zod version 4.

How do I integrate Zod schema validation with React Hook Form?▼

Integrating Zod schema validation with React Hook Form involves applying defined schemas to form data structures. This Skill provides integration patterns to ensure efficient form handling and data validation.

What is the best way to handle parsing errors in TypeScript schema validation?▼

Handling parsing errors in TypeScript schema validation requires safe parsing techniques against defined schemas. This Skill covers comprehensive error handling and refinements to prevent runtime errors and improve data integrity.

How do I define complex TypeScript schemas for API data parsing?▼

Defining complex TypeScript schemas for API data parsing involves creating robust definitions for primitives, objects, arrays, and unions. This Skill provides comprehensive patterns to ensure incoming API data conforms to expected structures.

Can I use Zod 4 transformations to modify data during schema validation?▼

Using Zod 4 transformations allows you to modify data during schema validation in TypeScript. This Skill provides comprehensive examples of transformations and refinements to ensure data conforms to expected structures.