On-demand accessibility audit of UI code against WCAG 2.1 AA + RTL/Hebrew. Audits React/Next/MUI components, reports P1/P2/P3 findings with cite + before/after fix. Use for an a11y review / accessibility pass; called by frontend-developer and design-system.
Turn a screen/feature requirement into a concrete UI composition from the design system — which COMPONENTS.md components, layout, states, and tokens — the machine-consumable design reference when there's no Figma (Path B). Flags gaps as /add-component; never invents components or raw hex.
Find hardcoded user-facing strings, replace them with t() calls, and add the keys to both he/en locale files. Use when translating components, internationalizing text, or converting hardcoded strings. Owned by i18n-localization; used by frontend-developer.