Status

one shell, 22 state machines

Marking is irreversible and a format change splits the run in two, so the primary button unlocks first, then confirms, and the unlock times out on its own. Every other action in the set takes effect on press; this one asks a person to nod twice.

Marking Line/station 5 · permanent

spiral-24

spiral-24 · 1284

164 parts marked in this format

A mark is permanent, so changing the format splits the batch into a before and an after. That is why the button arms first instead of firing on the first press

parts marked: 1284this shift
format: spiral-24since part 1120
pending change: nonenot armed

Arm expires after 8s

Mechanismunlock, then confirm16 of 22The shell, the clock, the scene grammar and the derivation rule are shared; this card contributes its state machine and its device. Every word above is computed from that state in this render — there is no second copy.