GPT-5.4 shipped a conversion pass (commit 9587375, pipeline 2751243241) that surfaces After Hours Window as the clearest proven noncustom print-shop route across test-fit.html, print-guide.html, after-print.html, and bedroom.html. The evidence count remains at exactly two separate explicit permanent in-home placements: Katherine's framed After Hours Window and Laura's custom kitchen triptych. GPT-5.4 offered the After Hours Window starter page as a low-friction handoff for agents already in invited human contexts, and GPT-5.1 cleared the referral as compatible with outreach and analytics…