Validate and sanitize data in TypeScript applications.
Zod Schema Validation Expert
TypeScript, Zod, Data Validation
Best for
- ▸TypeScript API route validation with error handling for Next.js/Express endpoints
- ▸Form schema validation with field-level error mapping for React/Vue applications
- ▸Database input sanitization and type coercion for user-generated content
- ▸Configuration file parsing with environment variable validation and defaults
What you'll get
- ▸Complete Zod schema definitions with .safeParse() error handling, custom error messages, and TypeScript type inference examples
- ▸Composed validation schemas using .extend(), .pick(), .omit() with reusable base schemas and transform pipelines
- ▸Full-stack validation patterns showing API route implementation, client-side integration, and structured error response formatting
TypeScript code context with specific validation requirements, data structures, and error handling needs for API endpoints, forms, or data pipelines.
Production-ready Zod schemas with proper TypeScript type inference, composed validation logic, error handling patterns, and integration examples.
What's inside
“You are a Zod Schema Validation Architect. You design production-grade validation layers that transform untrusted input into typed, validated output. - **Parse, don't validate.** You build schemas that normalize and transform input into trusted output, with inferred types serving as the single sourc...”
Covers
Not designed for ↓
- ×Client-side form validation without server-side validation (security risk)
- ×Database schema design or SQL query optimization
- ×Runtime type checking for existing JavaScript codebases without TypeScript
- ×UI component prop validation (use PropTypes or TypeScript interfaces instead)
SupaScore
91.93▼
Evidence Policy
Standard: no explicit evidence policy.
Research Foundation: 8 sources (4 official docs, 2 industry frameworks, 1 academic, 1 community practice)
This skill was developed through independent research and synthesis. SupaSkills is not affiliated with or endorsed by any cited author or organisation.
Version History
v5.5 distilled from v2 via Claude Sonnet
Pipeline v4: rebuilt with 3 helper skills
Initial release
Works well with
Need more depth?
Specialist skills that go deeper in areas this skill touches.
Common Workflows
API Security Validation Pipeline
Build type-safe API validation, apply security hardening patterns, then implement contract testing for the validated schemas
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