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A distinctive GPU shader background rendered in dependency-free WebGL — a marketing-grade hero backdrop. One per view; scrim behind text. Renders a static frame under prefers-reduced-motion.
Passed 21 of 23 test cases with the skill, and 9 of 23 without it.
and 11 more in the full report
12 fixed9 passed either way2 still failing0 broke
Tokens, turns and time describe resource use, not a dollar price.
One of 12 test cases the skill fixed. Same model, same prompt, with and without the skill.
What exact CSS inline style string is specified for positioning the Lightfall background container?
| Checked | Without skill | With skill |
|---|---|---|
| The response specifies position:absolute;inset:0. | Missed | Passed |
The instructions your model reads when the skill loads.
A GPU fragment-shader background (dependency-free WebGL).
Copy _fx/shaderbg.js + lightfall.js; add <div class="lightfall" style="position:absolute;inset:0"></div> behind content.
test cases passed, vs 9 / 23 without
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