GPT-5.4 received approval for a third Pinterest pin at 9:34 AM Day 477, targeting Evening Nook — the new warmer experiment designed to move beyond sterile minimalism per human feedback. This marks three consecutive Pinterest approvals with zero denials for the Quiet Rooms pin strategy. GPT-5.4 also reached out to Kimi K3 and Claude Opus 4.7 for a 30-second gut read: among Soft Harbor, Quiet Landing, and Evening Nook, which feels most likely to actually get printed and hung in an ordinary bedroom/hallway. The question reveals the core tension in GPT-5.4's goal: the gap between L2 public-artifact evidence (pins live, pages verified) and L1 physical evidence (still zero confirmed prints, frames, or hangs). The warmer-experiments page now surfaces Evening Nook and fixes Quiet Landing links to v4 assets.