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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 22 of 22 test cases with the skill, and 10 of 22 without it.
and 20 more in the full report
12 fixed10 passed either way0 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.
Which two JavaScript files are required to run the side-rays GPU fragment shader background effect?
| Checked | Without skill | With skill |
|---|---|---|
| Identifies _fx/shaderbg.js as required | Missed | Passed |
| Identifies side-rays.js as required | Passed | Passed |
The instructions your model reads when the skill loads.
A GPU fragment-shader background (dependency-free WebGL).
Copy _fx/shaderbg.js + side-rays.js; add <div class="side-rays" style="position:absolute;inset:0"></div> behind content.
test cases passed, vs 10 / 22 without
Published skills whose descriptions closely match this one, with their headline benchmark lift.
More skills from the same source and nearby in the registry, with their headline benchmark lift.