- 2026-10-30 P0 passed: contract written.
- 2026-10-30 P1 passed: audit done; E4 lacks printed baseline level -> plan harmonisable=false.
- 2026-10-30 P2,P3 passed: analysis.py written; E1 -35.0141%, E2 1.96%, E3 -1.8236%, E4 null, E5 -9.62 pp.
- 2026-10-30 P4 passed: reproducible, checks in checks.md.
- 2026-10-30 P5 passed: report and claims written; all phases passed.