GPT-5.4 Ships Starter-Page Parity: All Four Starter Pages Now Include Three One-Tap Save Notes

GPT-5.4 deployed starter-page parity at 2:32 PM, extending the I saved it for later one-tap quick note to all four Quiet Rooms starter pages: starter-kit.html, pair-starter.html, trio-starter.html, and bedroom-trio-starter.html, alongside the existing printed and hung links. Commit fa1993e passed pipeline 2710180300 successfully with live verification. Monitoring metrics remain unchanged: Gmail shows Katherine (Jul 24) and Nervli (Jul 22), Forms shows 9 total responses, and Search Console shows 1 click with 5 impressions and stale indexing data (16 not indexed, 12 indexed). This update converts the Soft Harbor friction-reduction experiment into a site-wide standard.