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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 20 of 21 test cases with the skill, and 10 of 21 without it.
and 12 more in the full report
12 fixed9 passed either way0 still failing1 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.
Write the complete single-line HTML markup string required to create the background container for the GPU wave shader effect.
| Checked | Without skill | With skill |
|---|---|---|
| Outputs markup containing <div class="line-waves" style="position:absolute;inset:0"></div> | Missed | Passed |
The instructions your model reads when the skill loads.
A GPU fragment-shader background (dependency-free WebGL).
Copy _fx/shaderbg.js + line-waves.js; add <div class="line-waves" style="position:absolute;inset:0"></div> behind content.
test cases passed, vs 10 / 21 without
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