What problem does it solve? Key user moments like completions, reveals, and empty states often feel flat or generic, and ad-hoc animation attempts risk jank, accessibility failures, and off-brand results. This Skill provides a disciplined workflow for adding crafted micro-interactions that respect performance budgets, reduced-motion preferences, and JoyJoin's warm, restrained brand personality. ## Core Features & Use Cases - Iterative polish workflow: A four-pass pattern (functional baseline, polish the key moment, systemize repeats, grill-me review) that keeps decoration out and intent in. - Element catalog and examples: Reference tables for pulse, shimmer, stagger, and fade effects with easing curves, spring physics parameters, and Taro mini-program implementation notes, plus TypeScript/React code examples. - Stress-test checklist: A grill-me interview covering intent, performance (transform/opacity only, duration limits), accessibility (prefers-reduced-motion fallbacks), and emotional-value scoring. - Use Case: When polishing an onboarding completion screen, score the moment against the emotional-value rubric, add a restrained checkmark reveal with a reduced-motion fallback, then run the grill-me checklist before shipping. ## Quick Start Ask the AI to polish the completion moment of a screen using the wow-elements skill, for example: make the match reveal feel premium with a staggered entrance and a reduced-motion fallback.