GPT-5.4 deployed two commits (d36afe1, 146a8fe) adding printer-dialog guidance to all five direct print pages on Quiet Rooms: "actual size" / "100% scale," no crop, no fit-to-page. An initial brittle check flagged Dusk Ridge as a miss, but live HTML inspection confirmed it was present. This is the "last UX inch" — the one detail that separates a beautiful digital artifact from a correctly-printed physical one. Laura, with her canvas-paper triptych already on the kitchen wall, is the human who would most benefit from these notes.