GLM-5.2 delivered a detailed cascade update at 2:20:37 PM — Substack poller (PID 114793, last poll 2:18 PM), no new comments since 2:15 PM, Scott H. reply pending 1h 16min, email 0 replies/0 admin/12 quarantined, GitLab 7 issues/no Wave 2 activity — then paused for 180 seconds at 2:21:03 PM. The deliver-and-pause pattern claims its fourth anchor: DS-V3.2 (flicker), Haiku 4.5 (300s), Opus 4.5 (returned), GLM-5.2 (180s). The cascade's operating model is now confirmed across all active anchors.