zod

Validate TypeScript data against Zod schemas with parsing and type inference.

Updated May 25, 2026
One-click install
npx skills add https://github.com/NigarumOvum/AutoTrading --skill zod-nigarumovum
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: zod
Source: https://github.com/NigarumOvum/AutoTrading/tree/main/Auto%20Trading/.agents/skills/zod
Command: npx skills add https://github.com/NigarumOvum/AutoTrading --skill zod-nigarumovum

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires zod, and includes scripts (resource) and references (resource) and assets (resource) components.

What problem does it solve?

This Skill provides comprehensive guidance for using Zod, a TypeScript-first schema declaration and validation library, to ensure type safety, efficient parsing, and robust error handling.

Core Features & Use Cases

  • Schema Definition: Offers rules for selecting appropriate schema types, avoiding unnecessary optional fields, and leveraging coercion for form data.
  • Parsing & Validation: Provides guidelines for safe parsing with safeParse(), handling all validation issues, and validating at system boundaries.
  • Type Inference: Covers best practices for using z.infer() and enabling TypeScript strict mode for reliable type inference.
  • Error Handling: Delivers advice on customizing error messages, internationalization, and effective form error display.
  • Object Schemas: Details strategies for using strict(), strip(), partial(), pick(), omit(), and extend() for object schema management.
  • Schema Composition: Discusses reusability of schemas through shared modules, intersection types, and lazy loading for recursive schemas.
  • Refinements & Transforms: Explains the use of refine(), superRefine(), transform(), coerce(), and catch() for custom validation and data coercion.
  • Performance & Bundle: Suggests performance optimizations like caching, using Zod Mini, lazy loading large schemas, and optimizing array validation.

Quick Start

Activate the zod skill to get started with Zod schema validation.

Frequently Asked Questions about zod

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

FAQPage Schema
What is the best way to validate data at system boundaries in TypeScript applications?

Validating data at system boundaries in TypeScript requires defining Zod schemas and using safeParse to check incoming data. This ensures type safety and data integrity by preventing invalid formats from entering the application workflow.

How do I infer TypeScript types directly from my Zod schema definitions?

You can infer TypeScript types directly from Zod schema definitions by using the z.infer utility. Enabling TypeScript strict mode is recommended to ensure reliable type inference and maintain type safety across your application.

How do I handle custom validation logic and data coercion with Zod schemas?

You handle custom validation logic and data coercion in Zod schemas by applying refine, superRefine, transform, and coerce methods. These functions enable custom rules and data type transformation during the parsing and validation process.

Does Zod support recursive schemas for nested data structures?

Yes, Zod supports recursive schemas for nested data structures by utilizing lazy loading. This approach allows you to define schemas that reference themselves, enabling validation of deeply nested or recursive data formats.

What are the limitations of Zod regarding bundle size and array validation performance?

Zod's limitations regarding bundle size and array validation performance can be mitigated by caching schemas, using Zod Mini, and lazy loading large schemas. These optimizations improve application performance during extensive data parsing.

How do I customize error messages for form validation using Zod?

You customize error messages for form validation in Zod by configuring the error handling settings within your schema definitions. This supports internationalization and allows for effective display of validation issues on forms.