sergiodxa/agent-skills▌

Security audit framework for web applications and REST APIs covering OWASP Top 10 vulnerabilities. \n \n 20 rules organized across 5 categories: Authentication & Authorization, Data Protection, Input/Output Security, Configuration & Headers, and API & Monitoring \n Covers critical vulnerabilities including injection attacks, broken access control, cryptographic failures, CSRF, SSRF, and insecure deserialization with code examples for both vulnerable and secure patterns \n Includes

End-to-end testing focused on real user behavior, minimal mocking, and avoiding component unit tests. \n \n Prioritizes E2E tests over unit tests; reserves unit tests for pure functions only \n Emphasizes accessible selectors (role-based, label-based) over CSS selectors and test IDs in E2E tests \n Recommends writing E2E tests instead of heavily mocked unit tests; suggests 3+ mocks as a signal to switch approaches \n Includes rules for test structure, selector strategy, and when to apply each te

Performance optimization and architecture patterns for React Router applications. Contains 55 rules across 11 categories focused on data loading, actions, forms, streaming, and route organization.

Accessibility patterns for building inclusive React applications following WCAG standards. Contains 7 rules across 4 categories focused on semantic HTML, screen reader support, keyboard navigation, and user preferences.

Styling patterns and conventions for frontend applications. Contains 10 rules covering layout utilities, affordances, color schemes, responsive design, and className handling.

33 React performance and composition rules across bundle optimization, re-rendering, rendering, hooks, and component patterns. \n \n Covers 6 rule categories: bundle size optimization (barrel imports, conditional loading, preloading), re-render prevention (functional setState, derived state, memoization), rendering performance (content-visibility, hydration, transitions), client patterns (passive listeners, localStorage versioning), hooks best practices (limiting useEffect, named functions), and

Performance optimization and code style patterns for JavaScript and TypeScript code. Contains 17 rules focused on reducing unnecessary computation, optimizing data structures, and maintaining consistent conventions.