Global Validation

Apply global validation standards to code files across modules.

1|Updated Sep 15, 2024
One-click install
npx skills add https://github.com/Software-Design-Club/todo-app --skill global-validation-software-design-club
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: Global Validation
Source: https://github.com/Software-Design-Club/todo-app/tree/main/.claude/skills/global-validation
Command: npx skills add https://github.com/Software-Design-Club/todo-app --skill global-validation-software-design-club

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill standardizes data validation across your application, ensuring all inputs are clean and secure, preventing common vulnerabilities and data integrity issues.

Core Features & Use Cases

  • Automated Input Checks: Applies consistent validation rules for user inputs and API payloads, ensuring data types, formats, and constraints are met.
  • Security & Integrity: Prevents common vulnerabilities like injection attacks and maintains high data quality throughout the system.
  • Use Case: Automatically add validation rules to a new user registration endpoint, ensuring email format, password strength, and required fields are checked before processing.

Quick Start

Use the global validation skill to add input validation to the 'updateUser' API endpoint, ensuring the 'email' field is a valid email format and 'age' is a number between 18 and 100.

Frequently Asked Questions about Global Validation

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

FAQPage Schema
How do I add input validation to API endpoints?

Input validation checks that user data meets required formats, types, and constraints before processing. Apply validation rules to API endpoints by defining schemas for email format, numeric ranges, and required fields, then enforce them before accepting requests to prevent invalid data from entering your system.

What validation rules prevent injection attacks and data corruption?

Validation rules block malicious or malformed input by enforcing data type checks, format verification, and constraint boundaries. Common protections include sanitizing strings, validating email and URL formats, checking numeric ranges, and rejecting oversized payloads—preventing injection attacks and maintaining data integrity across your application.

Can I apply the same validation standards across multiple code files and modules?

Global validation standards ensure consistent rule enforcement across your entire codebase. Define validation criteria centrally and apply them uniformly to all modules and repositories, eliminating duplicate logic and guaranteeing that every endpoint and data handler meets the same security and quality requirements.

How do I ensure backend data quality with automated validation?

Automated validation applies consistent checks to all incoming data—user inputs, API payloads, and configuration files—ensuring data types, formats, and values conform to defined standards. This prevents quality issues at the source, reducing bugs downstream and maintaining reliable data throughout your backend systems.

What's the best way to validate required fields and data constraints?

Define validation rules specifying which fields are required, what formats they must match, and what ranges or limits apply. Apply these rules automatically to all inputs—checking email formats, password strength, numeric bounds, and mandatory fields—before processing to reject incomplete or invalid submissions.

Should I validate data at the API layer or in the database?

Validate at the API layer first to reject invalid data early and prevent processing overhead. Global validation standards applied at entry points catch errors before they reach your database, improving performance and security while maintaining data integrity throughout your backend.