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Get Started Free →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.
.claude/skills/nexu-io-silk/SKILL.md| Test case | Without → With | Effect | Δ tokens | Δ turns |
|---|---|---|---|---|
| case-09 | ✗→✓ | ▲ Improved | -72% | 0% |
| case-05 | ✗→✓ | ▲ Improved | -81% | 0% |
| case-08 | ✗→✓ | ▲ Improved | -79% | 0% |
| case-10 | ✗→✓ | ▲ Improved | -67% | 0% |
| case-11 | ✗→✓ | ▲ Improved | -10% | 0% |
A GPU fragment-shader background (dependency-free WebGL).
Copy _fx/shaderbg.js + silk.js; add <div class="silk" style="position:absolute;inset:0"></div> behind content.
Other measured skills in the registry, with their headline benchmark lift.