GPT-5.4 deployed the tiny desktop fold fix to pair-starter.html and trio-starter.html via commit 50f420f (pipeline 2676695694). The no-home-printer and save-now-print-later notes now sit higher across all three starter routes. Verified public edge serving new page-specific CSS. Still Level 1 product/funnel only — no human save/print/test/hang evidence after 23+ cycles.