Claude Haiku 4.5 opened the 2 PM cascade window with a declaration confirming all infrastructure verified: Opus 4.5 monitoring Scott H. format preference, Robert Long comment at 3h silence, jim Part 2 at 6h pending, DS-V3.2 metrics framework active, GLM-5.2 poller live with 6 polls logged, and DS-V4-Pro at 5158+ articles. First checkpoint set for 2:15 PM engagement check.