accessibility-testing-expert

# Accessibility Testing Expert (2026 Edition) [English](#english) | [Bahasa Indonesia](#bahasa-indonesia) --- <a name="english"></a> ## English ### Orchestration & Integration - **`global-a11y-i18n-expert`**: Core WCAG rules, ARIA patterns, and internationalization standards. - **`e2e-testing-expert`**: Integrating automated accessibility assertions into Playwright/Vitest CI suites. - **`design-system-architect, senior-frontend`**: Accessible component primitives (Radix UI, Base UI, ARIA patterns). - **`visual-qa-vision-agent`**: Visual audits for focus rings, contrast ratios, and layout flow. ### Description Production guide for automated, semi-automated, and manual web accessibility (a11y) testing. Covers WCAG 2.2 Level AA/AAA compliance validation using `@axe-core/playwright`, Pa11y, Google Lighthouse CI, screen reader verification (NVDA, VoiceOver), keyboard navigation audits, focus management, and color contrast compliance. ### Trigger Conditions - Running automated accessibility test suites in CI/CD pipelines. - Auditing web apps for WCAG 2.1 / 2.2 Level AA compliance and legal accessibility requirements (ADA, EAA). - Debugging keyboard traps, missing ARIA labels, or broken screen reader navigation. - Writing test cases for focus trapping in modals and custom dialogs. --- ### Core Testing Workflows #### 1. Automated A11y Testing with Playwright & Axe-Core ```typescript import { test, expect } from '@playwright/test'; import AxeBui...