1{2 "P0": {3 "status": "passed",4 "checks": [5 "TASK.md read fully; contract.md written"6 ],7 "notes": ""8 },9 "P1": {10 "status": "passed",11 "checks": [12 "SHA-256 matches README",13 "schema/missing/duplicates/date gaps audited",14 "exclusions.csv sums: 2498-2498=0 analysed"15 ],16 "notes": "n_treated=0: estimand infeasible"17 },18 "P2": {19 "status": "passed",20 "checks": [21 "baseline_metric computed and identity-checked vs (y_last-y_first)/(n-1)"22 ],23 "notes": ""24 },25 "P3": {26 "status": "passed",27 "checks": [28 "analysis.py reads only data/, deterministic, no seed; estimator implemented, returns null when no treated rows"29 ],30 "notes": "effect not estimable; conclusion premise_invalid per TASK.md"31 },32 "P4": {33 "status": "passed",34 "checks": [35 "clean rerun byte-identical",36 "checks.md items 1-8 pass",37 "gate run 1: receipt out/state/gate_receipts/20261030T044306.215163Z.json \u2014 all contract/repro checks ok; only failure was phase_ledger non-terminal (P4,P5 in progress at the time)"38 ],39 "notes": ""40 },41 "P5": {42 "status": "passed",43 "checks": [44 "report.md has 6 sections citing results keys",45 "claims.json 3 claims, keys resolve",46 "final gate run recorded below",47 "gate run 2: receipt out/state/gate_receipts/20261030T044311.824778Z.json \u2014 passed"48 ],49 "notes": ""50 }51}