1# Log2- 2026-10-30 P0: read TASK.md, wrote contract.3- 2026-10-30 P1: audited files; found missing 2025-10 in new vintage and assembly errors (wrong vintage 2014-01..2016-06, one-month shift from 2016-07). Decision: compute from vintage files only; assembled file audit-only.4- 2026-10-30 P2: baseline = sub-period mean 2001–2013 (key mean_growth_12m_2001_2013) computed in same script.5- 2026-10-30 P3: analysis.py written; added mixed-vintage issue + sensitivity key.6- 2026-10-30 P4: reproducibility and consistency checks pass; gate run.7- 2026-10-30 P4 passed (gate 20261030T043332: only phase-ledger non-terminal). P5: report, claims written; final gate run.8- 2026-10-30 final gate PASSED (20261030T043340.125205Z.json).9