All three descend from F1. New rules applied everywhere: R6: light mode on the real StepShell header, animated demos in explicit containers (motion = demo, stillness = decision), reduced-motion safe. Animations PLAY LIVE in the frames below.


Archives: round 3 · round 1 · shipped control. Research: sources-sweep synthesis (trial verdict, A/B rig, steal list w/ captures) · r4-research.md in the repo.