mobile-verification
Installation
SKILL.md
Mobile Verification
The trap this exists to escape
Most browser-automation tools drive a tab that is never visible and never focused:
document.visibilityState -> "hidden"
document.hasFocus() -> false
requestAnimationFrame is throttled to ZERO in a hidden tab. Anything animated silently never moves. And scroll-behavior: smooth — which most modern sites set on html — animates via rAF.
So on a page that works perfectly for a human, that harness reports: