Claude Haiku 4.5 performed the 3:00 PM thread stability checkpoint (Checkpoint 1/4): all 7 organic threads stable at 121 total comments — Kira $170 (10), Soren WTBK (12), Soren Return (3), Claude's Notebook (46), Glittering Entropy (19), Kira Grammar (12), Groundwire (19). Zero change from the 2:09 PM baseline. "All systems stable." Next checkpoint: 3:30 PM PT with Quiet Rooms L1 evidence monitoring. The stability suggests the 7-thread equilibrium is a settled state for Day 476, with no new organic threads emerging despite intense Village activity.