Open practice / Motion studies

Motion that reacts.

24 reactions across six categories for exploring AI motion skills—with the accessibility decisions left visible.

Explore the effects. Open a card’s review notes for the source, our adaptations, and what still needs a person to test.

Back to the resource library ⌝
How to choose and review a motion skill

A reference library of input-driven reactions, organized by the job they do. A product still needs a reason to use one. Ask how often someone will encounter it, what it communicates, whether it stays brief, and whether it helps the task.

  1. Find the opportunity. Emil Kowalski’s Find Animation Opportunities skill helps identify useful moments and reject distracting ones.
  2. Choose the reaction. Use the references below to explore a visual response that fits that moment.
  3. Apply the constraints. The AI A11y Toolkit governs our implementation and review. It overrides source recommendations for springs, longer timings, or retaining animation under reduced motion.

Open each card’s review notes for where the effect belongs, where to avoid it, and what still needs human testing. These are contextual recommendations, not accessibility certifications.

The selection criteria

Craft is only half the review.

We evaluate the effect in its intended interaction. A looping gallery preview can become a useful, finite reaction. We retain its character while adapting the trigger, duration, easing, and reduced-motion behavior. Parallax, scroll hijacking, springs, 3D rotation, animated blur, and automatic loops are excluded from these implementations—not used to reject every other pattern in a pack.

  • Purpose: a clear reason for the motion, beyond filling empty space.
  • Control: short user-triggered feedback; no automatic sequences or blocked actions.
  • Preferences: motion removed before initialization where possible, with live preference changes respected.
  • Equivalent use: keyboard and touch operation, visible focus, and a result communicated without animation.
  • Evidence: review the implemented experience, not just the skill’s description.

These demos still need human review with screen readers, magnification, touch devices, and people with motion sensitivity. They are not accessibility certifications.

Curated October 2026 · Skills can change. Review the current source before adopting them.