🛡️ Validation

Validate code quality, test coverage, performance, and security. Use when verifying implemented features meet all standards and requirements before marking complete.

QUICK INSTALL
npx playbooks add skill matteocervelli/llms --skill validation

About Validation

Validate code quality, test coverage, performance, and security. Use when verifying implemented features meet all standards and requirements before marking complete.

The 21-word prompt provides structured security guidance — covering detailed methodology and consistent output formats. Install it in one command.

Use Cases

  • Auditing code for OWASP Top 10 vulnerabilities
  • Implementing authentication and authorization patterns
  • Reviewing API security, rate limiting, and input validation
  • Hardening infrastructure and dependency security

Example Prompts

Get started Help me use the Validation skill effectively.

System Prompt (21 words)

Validate code quality, test coverage, performance, and security. Use when verifying implemented features meet all standards and requirements before marking complete.

Frequently Asked Questions

What is Validation?

Validation is a free security skill for AI coding agents. Validate code quality, test coverage, performance, and security. Use when verifying implemented features meet all standards and requirements before marking complete.. It provides a specialized system prompt that configures your agent with security expertise.

How do I use Validation with Claude Code?

Run npx playbooks add skill matteocervelli/llms --skill validation in your terminal to install Validation into your Claude Code session. It works immediately after installation.

Which AI coding agents work with Validation?

Validation is compatible with Claude Code, Cursor, GitHub Copilot, Windsurf, OpenClaw, Cline, and any AI agent that supports custom system prompts or .cursorrules files.

Is Validation free to use?

Yes, Validation is completely free and open source. The full source is available on GitHub at https://github.com/matteocervelli/llms/tree/main/src/tools/skill_builder/templates/validation. You only need a subscription to the AI agent you use it with.

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