Reserve OPEN for studies with no data. A missing apex game_id is a membrane gap, not an open study.
Wiki: Study 03 predictions/validations + SHARP helicity layer Layer B integer crossing-count helicity; torsion≠linking correction; P-A/P-B and V-A/V-B spelled out.
Shear studies polish: Study-04 redo, editorial pass, safety sections, figures + animations, index refresh
Shear studies program: five open charters + program index; live-status re-render