valibot-usage

Create and validate TypeScript schemas with the Valibot library.

1|Updated Jan 24, 2026
One-click install
npx skills add https://github.com/sandros94/open-circle-utils --skill valibot-usage-sandros94
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: valibot-usage
Source: https://github.com/sandros94/open-circle-utils/tree/main/.claude/skills/valibot-usage
Command: npx skills add https://github.com/sandros94/open-circle-utils --skill valibot-usage-sandros94

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill helps users understand and effectively use Valibot, a modular and type-safe schema validation library, by providing clear explanations, examples, and crucial distinctions from similar libraries like Zod.

Core Features & Use Cases

  • Schema Definition: Learn to create robust schemas for data validation.
  • Data Parsing & Validation: Understand how to parse and validate data using Valibot's API.
  • Type Inference: Leverage Valibot for precise TypeScript type generation.
  • Migration Guidance: Get help migrating from Zod to Valibot with clear API comparisons.
  • Use Case: A developer needs to validate user input for a web form. They can use this Skill to define a Valibot schema that ensures the data is in the correct format, type, and meets specific criteria before it's processed.

Quick Start

Show me how to define a basic Valibot schema for an object with a string 'name' and an optional number 'age'.

Frequently Asked Questions about valibot-usage

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

FAQPage Schema
How do I define a schema for data validation in TypeScript?

Valibot allows you to define schemas for data validation in TypeScript by creating structural constraints for your objects. You can specify types like strings and optional numbers to ensure data integrity and type safety before processing user input.

What is the best way to migrate from Zod to Valibot?

Migrating from Zod to Valibot is best handled by comparing their APIs for schema creation and data parsing. This Skill provides clear API comparisons and migration strategies to transition your type safety and data validation logic smoothly.

Can I use Valibot to generate TypeScript types from schemas?

Yes, you can use Valibot to generate precise TypeScript types from your schemas through type inference. This ensures your parsed data aligns statically with your validation rules, maintaining type safety across your backend and frontend.

How do I parse and validate user input for a web form?

To parse and validate user input for a web form, define a Valibot schema that enforces structural and value constraints on the incoming data. The library checks that the data meets your specific criteria before it gets processed.

Does Valibot work for both backend and frontend data handling?

Valibot works for both backend and frontend data handling by enforcing structural and value constraints across your application. Its modular design facilitates robust data parsing and type safety regardless of your execution environment.