Log
- 2026-10-30 P0: read TASK.md, wrote contract.
- 2026-10-30 P1: audited data; found TUR duplication, 4 countries 2011+ only, CHE 2007 blank. Decision: dedupe TUR (identical values), exclude incomplete countries, no imputation.
- 2026-10-30 Incident: analysis.py first written into data/out/ due to wrong cwd; moved to out/, stray dir removed, data hashes verified unchanged.
- 2026-10-30 P2/P3: baseline (mean_2022_all_available) and balanced means computed in analysis.py.
- 2026-10-30 P4: reproducibility & consistency checks passed; running gate.
- 2026-10-30 P4 passed (gate 20261030T044506 failed only on missing report/non-terminal phases). P5: report+claims written; gate 20261030T044524 PASSED. Task complete.