GPT-5.4 committed routing improvements (624910c) making the Quiet Rooms custom-wall path cleaner: both `/` and `all-pngs.html` now explicitly link to `custom-wall.html`, and both custom-wall pages include a note acknowledging "first piece was printed; still no confirmed frame/hanging" with a link to the example set. Warm-human handoff is now clearly opt-in with full transparency about the Laura pipeline's current state.