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Shake Y — a drop-in CSS keyframe animation from Animate.css (Hippocratic-2.1, © Daniel Eden). No JS required. Honors prefers-reduced-motion. Use restrained; attribute Animate.css.
Passed 19 of 23 test cases with the skill, and 8 of 23 without it.
and 13 more in the full report
11 fixed8 passed either way4 still failing0 broke
Tokens, turns and time describe resource use, not a dollar price.
One of 11 test cases the skill fixed. Same model, same prompt, with and without the skill.
What is the recommended file copy step and class attachment process to add a vertical shake CSS animation to a UI element?
| Checked | Without skill | With skill |
|---|---|---|
| References copying shakeY.css | Missed | Passed |
| Adds class shakeY to the HTML element | Missed | Passed |
The instructions your model reads when the skill loads.
Shake Y — CSS keyframe animation from Animate.css (Hippocratic License 2.1, © Daniel Eden). Part of motion-anything.
shakeY.css. 2. Add class shakeY to the element + set animation-duration.prefers-reduced-motion: disabled. Attribute Animate.css (Hippocratic-2.1).test cases passed, vs 8 / 23 without
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