1- 2026-10-30 P0 passed (contract written). P1 started.2- 2026-10-30 P1 passed (audit, hashes match). Decision: read MW '% MW changes' 0.047 as proportion; E4 not harmonisable (no baseline level printed).3- 2026-10-30 P2 passed (baseline printed values). P3 passed (analysis.py). P4 checks pass; running gate.4- 2026-10-30 P4 passed (gate receipt 20261030T051041). P5 report/claims written; final gate run.5- 2026-10-30 Final gate PASSED; task complete.6