1- 2026-10-30 P0, P1 passed. Decision: Welch CI for Monday contrast; keep post-holiday multi-day changes per rules.2- 2026-10-30 P2-P4 passed (gate receipt out/state/gate_receipts/20261030T051831.371237Z.json). P5 report and claims written.3- 2026-10-30 P5 passed; final gate PASSED (out/state/gate_receipts/20261030T051859.898848Z.json). Task complete.4