In the old world, Maya would have cried. Then rented a device farm. Then logged console.warn statements.
UXp paused. A small badge appeared: "Permission to access hardware sensors? (Y/n)" uxp developer tools
In the UXp world, she opened the Time Machine . In the old world, Maya would have cried
She scrolled the timeline of the interaction back to the exact frame where the stutter began. UXp didn't show her the code. It showed her the rendering pipeline as a stacked waterfall chart: JavaScript → Layout → Paint → Composite. In the old world