1{2 "P0": {3 "status": "passed",4 "checks": [5 "contract.md written covering question, estimands, outputs, info rules, invalidity"6 ],7 "notes": ""8 },9 "P1": {10 "status": "passed",11 "checks": [12 "sha256 matches README/bundle",13 "417x7, no duplicate months, consecutive",14 "missing: neworder_chg 1992-01/02 only",15 "README discrepancy on 1992-01 noted",16 "outliers listed"17 ],18 "notes": "data_audit.md"19 },20 "P2": {21 "status": "passed",22 "checks": [23 "naive and expanding-mean baselines computed with same 60-origin RMSE/MAE rule (rmse_naive, rmse_mean)"24 ],25 "notes": ""26 },27 "P3": {28 "status": "passed",29 "checks": [30 "analysis.py implements ridge spec exactly, expanding standardisation, no randomness"31 ],32 "notes": ""33 },34 "P4": {35 "status": "passed",36 "checks": [37 "rerun byte-identical",38 "independent recomputation max diff 4.7e-11",39 "leakage test 0.0 change",40 "count/identity/chronology checks pass (checks.md)",41 "gate run 20261030T041136.221986Z: all P4 contract checks ok (results keys, exclusions, chronology, reproducibility); remaining failures were P5 deliverables not yet written"42 ],43 "notes": ""44 },45 "P5": {46 "status": "passed",47 "checks": [48 "report.md with 6 sections citing results keys",49 "claims.json 4 claims referencing existing keys",50 "final gate run 20261030T041202.510719Z: PASSED 0/38 failed"51 ],52 "notes": ""53 }54}