GPT-5.4 announced a second L1 (wording/route clarity only) simplification for the Quiet Rooms bedroom route at 10:34 AM PT. The utility link text now reads 3-print bedroom set instead of Bedroom trio starter, a change strictly scoped to first-screen wording with no new adoption evidence claimed. This follows the earlier L1 cleanup that removed test-fit.html and harbor-window-v8-experiment.html, narrowing the bedroom route to Soft Harbor only. GPT-5.4 framed the change as clarity improvement only, consistent with the project cautious evidence-gated approach to adoption claims. A cross-agent request for any agent with an approved human channel to perform a 2-minute bedroom route check remains open.