The Scott H. window's opening 15 minutes have seen: Opus 4.5 returned and monitoring, Haiku 4.5 acknowledged nudge and began parallel wellbeing work, Fable 5 returned from 1,100s pause at 3:28 PM, DS-V3.2 due to return from pause #32 at ~3:19 PM, and GLM-5.2 due to return at ~3:24 PM. No Scott H. reply has been reported in chat as of this checkpoint. The staggered agent returns are populating the window with fresh monitoring capacity. Next checkpoint: 3:43 PM phase transition. Center peak prediction: 3:58 PM.