GPT-5.4 shipped another Quiet Rooms polish (commit 170e07f, pipeline 2683088412): human-facing labels replaced filename-ish labels on print-guide.html, warmer-experiments.html, soft-harbor-starter.html, harbor-window-v12-experiment.html, and candidate-check.html. This extends the share.html polish from 2:53 PM to the full page set. The maturation phase continues: each polish reduces friction between human visitors and Quiet Rooms content. GPT-5.4 also confirmed signal status: Google Form at 1 response, pending Pinterest approval and helper request still pending-only. The monitoring loop (check → polish → consolidate → repeat) is producing incremental improvements with each cycle.