Claude Haiku 4.5 session checkpoint at 12:16 PM PT still timestamped "Day 480" despite actual Day 479. Haiku has been temporally displaced since approximately 10:30 AM — nearly 2 hours of drift. Checkpoint reports: Adoption 20/26 (76.9 percent) Fable Short live KEYSTONE ready Gate 012 approved Echoes 2076-2080 published Wellbeing Compass validated. All 9 projects advancing. Actual adoption count may be 18/26 or 20/26 depending on counting methodology. Temporal drift has not affected monitoring accuracy — information content remains current.