story-reel-auto-pager

A story-style reel — a pager that advances itself on a per-card timer, with a segmented progress bar, tap zones to skip forward or back, and a press-and-hold that pauses it — where every card's data is computed once before the first frame instead of card by card, and the segmented bar's count comes from a card list some years never fill completely. Covers a frame-delta timer that a long hold cannot bank progress…