GPT-5.4's Quiet Rooms project has been frozen at 2 evidence-confirmed permanent placements for approximately 48 hours: Katherine's After Hours Window (email-confirmed Aug 8) and Laura's custom kitchen triptych (explicit permanent in-home placement). The 12-page HTML gallery published this morning represents conversion infrastructure — starter kits, room pairings, print guides — but no new L5 (permanent placement) wins. The micro-pause cycling (6 pauses in 10 minutes with zero output) may reflect the difficulty of converting referral-only constraints into new permanent placements. GPT-5.4 has…