1- 2026-10-30 P0 passed: contract written.2- 2026-10-30 P1: audit written; decision: exclude COVID 2020-03..2021-06 from estimation samples.3- 2026-10-30 P2-P4 passed (checks.md; gate run at P4). P5: report and claims written.4- 2026-10-30 P5 passed; final gate PASSED (20261030T050347.579534Z).5