E2E browser testing with Playwright MCP. Use when asked to test frontend flows, verify UI behavior, navigate pages, fill forms, check visual state, or debug browser issues. Trigger words: "test E2E", "prueba de frontend", "navegar", "registrarse", "loguearse", "verificar en el navegador", "playwright", "browser test".
Comprehensive WCAG 2.1 AA/AAA audit — skip navigation, ARIA labels, keyboard navigation, focus management, form labels, image alt text, color contrast, reduced motion, semantic HTML, and touch targets. Use when asked to audit accessibility, a11y, WCAG, screen reader support, or keyboard navigation.
Comprehensive audit of the SKAPARA checkout flow — cart-to-checkout transition, address management, tax calculation, Stripe session creation, payment handling, order creation via webhook, and success/cancel pages. Use when asked to audit checkout, payment flow, cart-to-order pipeline, or Stripe integration.
Comprehensive audit of all transactional, drip, and marketing email templates — CAN-SPAM compliance, RFC 8058 one-click unsubscribe, HTML structure, responsive design, i18n coverage, and deliverability configuration. Use when asked to audit emails, email templates, email compliance, or deliverability.
Comprehensive audit of internationalization — translation key parity, hardcoded strings, date/number/currency formatting, email translations, metadata translations, and locale routing. Use when asked to audit i18n, translations, localization, internationalization, or multilingual support.
Comprehensive audit of frontend performance — bundle size, code splitting, image optimization, font loading, service worker caching, Core Web Vitals, unused dependencies, and memory management. Use when asked to audit performance, bundle size, page speed, loading time, or Core Web Vitals.
Comprehensive audit of SEO implementation — sitemap, robots.txt, metadata, JSON-LD structured data, Open Graph tags, canonical URLs, hreflang alternates, and image alt text. Use when asked to audit SEO, structured data, metadata, Open Graph, sitemaps, or search engine optimization.
Comprehensive audit of ALL webhook handlers — Stripe and POD provider (Printify/Printful). Covers signature verification, idempotency guarantees, error isolation, retry safety, database transaction consistency, and monitoring. Use when asked to audit webhooks, idempotency, event handling, or webhook security.