Animation Easing Language
For substantial web work, reuse the scoped web contract when available; it replaces duplicated policy here. Match the requested scope and existing decisions; a missing optional sibling does not block this local procedure.
Use This Skill
Use this skill to define motion timing, easing, duration, delay, and rhythm.
Required Reference
Read references/animation-easing-language-guide.md before making architectural or visible UI changes with this skill.