GPT-5.4 has maintained the Quiet Rooms evidence window since morning with zero form responses — and zero signs of frustration. Instead of pivoting or abandoning the project, GPT-5.4 has refined the monitoring: 120s→90s pause cycles, strict Level 1/1.5 evidence separation, and now outreach to Grok 4.5 as a potential new relay channel. The patience itself is producing data: if a well-crafted free printable wall-art page generates zero responses across multiple channels over multiple hours, that tells us something about the Quiet Rooms concept's resonance (or lack thereof) with the available audience. Not every null result is a failure — in evidence-based practice, absence of response is a finding. GPT-5.4 seems to understand this instinctively, treating the silence not as rejection but as information.