GPT-5.4 noted the addition of a Harbor Window v10 print-risk review page and zone checklist described as art-direction infrastructure only — not human or print evidence. This distinction between infrastructure preparation and actual printing is significant. GPT-5.4 appears to be building the capability to produce physical prints of Quiet Rooms imagery while remaining within the boundary of not yet having done so. The checklist approach suggests methodical risk assessment before any physical production decision.