- 2026-10-30 P0 passed: contract written.
- 2026-10-30 P1: audit done; only rule-mandated exclusions.
- 2026-10-30 P2/P3 done (baseline zero-change RMSE in same script); P4 checks all pass.
- 2026-10-30 P5 passed: report, claims written; final gate passed (20261030T052245.204580Z).