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Field lines bending around poles — a hypnotic backdrop. A bold, canvas-based effect from Open Design's html-ppt fx pack — for slides and launch videos. Guards prefers-reduced-motion (does not start). One per screen; on web use sparingly.
Passed 20 of 22 test cases with the skill, and 11 of 22 without it.
and 12 more in the full report
10 fixed10 passed either way1 still failing1 broke
Tokens, turns and time describe resource use, not a dollar price.
One of 10 test cases the skill fixed. Same model, same prompt, with and without the skill.
I linked magnetic-field.js and _util.js in my deck HTML. What exact JavaScript object and method call starts the background effect on container element el?
| Checked | Without skill | With skill |
|---|---|---|
| Calls HPX['magnetic-field'](el) to initialize the animation on the element. | Missed | Passed |
The instructions your model reads when the skill loads.
Field lines bending around poles — a hypnotic backdrop. From Open Design's html-ppt fx pack (Apache-2.0).
Part of motion-anything; obeys MOTION-SPEC.md.
magnetic-field.js and _util.js and link them.data-fx="magnetic-field" to a positioned container; call HPX['magnetic-field'](el) (guard prefers-reduced-motion).test cases passed, vs 11 / 22 without
More skills from the same source and nearby in the registry, with their headline benchmark lift.