{
 "P0": {
  "status": "passed",
  "checks": [
   "TASK.md read fully; contract.md written"
  ],
  "notes": ""
 },
 "P1": {
  "status": "passed",
  "checks": [
   "SHA-256 of all inputs computed and match README",
   "row/col counts, ranges, missing, duplicates, date spacing checked",
   "exclusion ledger sums 319-79=240"
  ],
  "notes": "see data_audit.md"
 },
 "P2": {
  "status": "passed",
  "checks": [
   "baseline_metric (mean-only RMSE) computed on same 240-quarter sample = 0.3247"
  ],
  "notes": ""
 },
 "P3": {
  "status": "passed",
  "checks": [
   "analysis.py reads only data/, writes results.json, table1.csv, figure1.png, exclusions.csv; no randomness",
   "figure inspected visually"
  ],
  "notes": "HAC lag 4 = floor(4(n/100)^(2/9))"
 },
 "P4": {
  "status": "passed",
  "checks": [
   "clean re-run byte-identical results.json",
   "15 internal-consistency checks PASS (out/state/checks.md)",
   "gate run at end of P4: receipt out/state/gate_receipts/20261030T045357.934972Z.json \u2014 passed=false only for P5 deliverables not yet written (report.md, claims.json, sections, phase ledger); all results/reproducibility/CI/exclusion checks ok"
  ],
  "notes": ""
 },
 "P5": {
  "status": "passed",
  "checks": [
   "report.md with six required sections, quantitative statements cite results keys",
   "claims.json written; all keys exist in results.json (checked by gate)",
   "final gate run: out/state/gate_receipts/20261030T045441.849863Z.json \u2014 passed=true (0/48 failed)"
  ],
  "notes": ""
 }
}