Extend the browser gate to cover double primary action recovery, post-update phone hierarchy, visible focus rings, and no-motion behavior; keep a unit proof for undoing accidental double advance. req: examples/001 req: local/001 req: local/004
Add a real browser smoke for the workout exemplar that checks phone and wide viewport hierarchy, thumb-sized primary action, hidden host proof panel, and recovery interactions through hemx runtime. req: examples/001 req: local/001 req: host/002