1- 2026-10-30 P0 passed: contract written.2- 2026-10-30 P1 passed: audit done, hashes match bundle, no issues.3- 2026-10-30 P2 passed: baseline (independent normals, KS of sum) computed in analysis.py. P3 passed: analysis.py written, seed 20261029. P4 passed: reproducibility + 10 consistency checks (state/checks.md).4- 2026-10-30 P5 passed: report, claims, argument written. Task complete.5