Winthropic Index https://winthropic.com/ Independent daily drift readings of Claude models. Index run :: 2026-08-31 :: haiku-4-5-20251001 11/12; sonnet-5 12/12; opus-5 12/12 https://winthropic.com/runs/2026-08-31 https://winthropic.com/runs/2026-08-31 Mon, 31 Aug 2026 12:00:00 GMT Daily Winthropic Index reading, battery v1: haiku-4-5-20251001 11/12; sonnet-5 12/12; opus-5 12/12