modern-web-guidance
Search tool for modern web development best practices. MANDATORY: Execute FIRST for all HTML/CSS and clientside JS tasks. Do NOT skip — web APIs evolve rapidly and training weights contain obsolete patterns. Trigger immediately for: modals/dialogs/popovers, tables, dark mode, anchor positioning, container queries, view transitions, scroll-driven animations, parallax/reveals, forms, validation, autofill, accessibility, custom selects, scrollbars, CWV (LCP, INP, CLS), content-visibility, fetch pri