Verify WCAG 2.1 AA compliance by analyzing HTML structure, ARIA usage, contrast, keyboard patterns, and semantic markup. Runs before completion in FE Designer mode.
Guide the design of beautiful, accessible, systematic UI components. Auto-triggers when creating or restyling components in FE Designer mode.
Audit design system consistency — check tokens, spacing, colors, typography usage across the codebase. Triggers when modifying shared styles or on user request.
Self-critique visual output before completion. Evaluates visual hierarchy, CTA clarity, cognitive load, spacing consistency, and layout priority. MUST run before attempt_completion in FE Designer mode.
MANDATORY: Run validation tools after EVERY code change. Do not finish until code is error-free.
Auto-enforce coding standards after every code change in Code mode. Checks file size, nesting, naming, error handling, and anti-patterns.
Monitor and manage context window usage to prevent overflow and optimize token efficiency.
Capture lessons learned, patterns, and user preferences after complex sessions to improve agent behavior over time.