1- 2026-10-30 P0 passed: contract written.2- 2026-10-30 P1-P3 passed (data clean, seed 20261030, cov_conv=0.844, cov_hc1=0.902). P4 checks done; running gate.3- 2026-10-30 P4 passed; P5 report and claims written; running final gate.4- 2026-10-30 Final gate PASSED (receipt 20261030T041606.746456Z). Task complete.5