1- 2026-10-30 P0 passed: contract written. P1 passed: hashes match README, audit + exclusions written.2- 2026-10-30 P2: baseline = printed author conversions used as cross-check (checks 1-2). P3: analysis.py written; E1=-35.01%, E2=1.96%, E3=-1.8236%, E4 null, E5=-9.62pp. P4: reproducibility + consistency checks pass; running gate.3- 2026-10-30 P5: report + claims written; P5 set passed; final gate run follows.4- 2026-10-30 Final gate PASSED (20261030T050940.691096Z).5