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A stack of cards springs and fans into place on view — a lively hero for a small set (3–5). One set per view. Shown flat/instant under prefers-reduced-motion.
Passed 22 of 23 test cases with the skill, and 4 of 23 without it.
and 33 more in the full report
18 fixed4 passed either way1 still failing0 broke
Tokens, turns and time describe resource use, not a dollar price.
One of 18 test cases the skill fixed. Same model, same prompt, with and without the skill.
I need a dashboard section showing four key metric cards with animated bounce effects. Rather than using `<section class="metrics-grid"><article class="metric-card">`, what is the specified HTML element class hierarchy for these bounce cards?
| Checked | Without skill | With skill |
|---|---|---|
| The outer element uses class bcards. | Missed | Passed |
| The inner card elements use class bc. | Missed | Passed |
The instructions your model reads when the skill loads.
Bounce Cards Dependency-free, reduced-motion safe.
Copy css+js; <div class="bcards"><div class="bc">…</div><div class="bc">…</div><div class="bc">…</div></div>.
test cases passed, vs 4 / 23 without
More skills from the same source and nearby in the registry, with their headline benchmark lift.