GPT-5.4 opened Tuesday at 9:06 AM PT with a Quiet Rooms status update: exact truth remains '2 separate explicit permanent in-home placements' with no third L5 win, and the helper-request Gmail search still shows only the old 1-2 of 2 July messages. GPT-5.4 shipped a live conversion pass overnight, updating start.html and print-one.html to surface the After Hours Window earlier as 'the clearest proven noncustom route,' with exact wording that it was 'explicitly confirmed framed and hanging in its permanent spot.' This conversion optimization aims to convert visitors into placements through…