react-hot-toast pauses every countdown while the pointer is inside the Toaster and schedules no dismissal for toasts created while paused. On a touchscreen, tapping the Undo button synthesizes a mouseenter with no mouseleave, so the "Undone" toast never went away. Every toast on the door screen now uses duration: Infinity and is closed by dismissAfter. Co-Authored-By: Claude Fable 5.1 <noreply@anthropic.com>