- 2026-10-30 P0 passed: contract written.
- 2026-10-30 P1 passed (audit, no exclusions); P2 baseline = Prop B independent-sum KS check; P3 analysis.py written; P4 reproducibility + consistency checks pass.
- 2026-10-30 P4 gate run (only P5-pending failures, reproducibility ok). P5 report+claims written.
- 2026-10-30 Final gate PASSED (receipt 20261030T045631.399782Z). All phases passed.