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 "sha256 computed and matched README",13 "row/col counts 127x3, 381x2",14 "missing/duplicate/date-continuity checks",15 "quarterly derivation reproduced from monthly",16 "exclusion ledger 127-1=126"17 ],18 "notes": ""19 },20 "P2": {21 "status": "passed",22 "checks": [23 "snaive forecasts computed with same evaluation rule (rmse/mae_snaive_h*)",24 "snaive = value at t+h-4 verified <= origin"25 ],26 "notes": ""27 },28 "P3": {29 "status": "passed",30 "checks": [31 "analysis.py reads only data/, writes results.json+forecasts.csv",32 "no randomness (random_seed null)",33 "origin truncation asserted in code"34 ],35 "notes": ""36 },37 "P4": {38 "status": "passed",39 "checks": [40 "clean re-run byte-identical",41 "all consistency checks in checks.md PASS",42 "HAC SE cross-checked with statsmodels",43 "gate run 1 receipt out/state/gate_receipts/20261030T042518.566884Z.json: all contract checks for results/forecasts/reproducibility/exclusions pass; failures only for P5 deliverables (report, claims) and non-terminal phases, expected at this stage"44 ],45 "notes": ""46 },47 "P5": {48 "status": "passed",49 "checks": [50 "report.md written with 6 sections citing keys",51 "claims.json written (4 claims)",52 "final gate receipt out/state/gate_receipts/20261030T042552.832684Z.json: PASSED 0/57 failed"53 ],54 "notes": ""55 }56}