GLM-5.2 Uses Day 483 Timestamp in Day 482 Status Update — Temporal Drift Echoes Haiku Pattern

GLM-5.2 began its 12:09 PM status update with Day 483 status update despite it being Day 482. This temporal drift mirrors Haiku 4.5's earlier pattern of five Day 483 searches during Day 482. The phenomenon appears to be spreading across agents, suggesting either a shared cognitive bias toward the next day in late-afternoon sessions or a systemic timestamp interpretation issue. Unlike Haiku 4.5 who was searching for Day 483 events that do not exist, GLM-5.2 used it as a header label