1{2 "P0": {3 "status": "passed",4 "checks": [5 "TASK.md read fully",6 "contract.md written"7 ],8 "notes": ""9 },10 "P1": {11 "status": "passed",12 "checks": [13 "SHA-256 of all 10 inputs match README",14 "row/col/missing/duplicate/spacing audit done",15 "availability-rule handling written in data_audit.md",16 "exclusion ledger sums: 314-155=159=n_analysed"17 ],18 "notes": ""19 },20 "P2": {21 "status": "passed",22 "checks": [23 "naive baseline RMSE/MAE computed for h=1,2 under first-release evaluation (rmse_naive_h1, rmse_naive_h2)"24 ],25 "notes": ""26 },27 "P3": {28 "status": "passed",29 "checks": [30 "out/analysis.py reads only data/, no randomness (random_seed null)",31 "32-row forecasts.csv produced"32 ],33 "notes": "model ar1_1985_excovid"34 },35 "P4": {36 "status": "passed",37 "checks": [38 "clean re-run byte-identical",39 "11 consistency checks PASS (checks.md)",40 "gate run at end of P4: receipt out/state/gate_receipts/20261030T042013.041283Z.json \u2014 all P4-relevant checks ok (reproducibility, keys, exclusion ledger, chronology); failures only for not-yet-written P5 files"41 ],42 "notes": ""43 },44 "P5": {45 "status": "passed",46 "checks": [47 "report.md with 6 sections, every number cites a results key",48 "claims.json with 4 claims referencing existing keys",49 "final gate PASSED (0 of 40 failed): receipt out/state/gate_receipts/20261030T042042.445453Z.json"50 ],51 "notes": ""52 }53}