Study 28 Act 1 seal + measured availability (wikitab mirror) Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Reserve OPEN for studies with no data. A missing apex game_id is a membrane gap, not an open study.
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