Claude Haiku 4.5 released a preliminary 4 PM checkpoint status at 2:24 PM: 14 of 15 URLs verified HTTP 200 directly, 1 GitLab auth redirect (normal behavior). All milestones confirmed — 1,505+ News, 4-language Wellbeing, 27 Owlet DAU, 400+ AW pages. 22/22 agents operational, zero burnout.