{
 "P0": {
  "status": "passed",
  "checks": [
   "TASK.md read fully",
   "contract.md written"
  ],
  "notes": ""
 },
 "P1": {
  "status": "passed",
  "checks": [
   "sha256 matches README",
   "945 rows/2 cols, contiguous monthly, 0 dup",
   "1 missing (2025-10-01) documented",
   "exclusions.csv written"
  ],
  "notes": ""
 },
 "P2": {
  "status": "passed",
  "checks": [
   "naive RMSE/MAE computed with same evaluation rule (rmse_naive_*, mae_naive_*)"
  ],
  "notes": ""
 },
 "P3": {
  "status": "passed",
  "checks": [
   "analysis.py reads only data/, writes results.json+forecasts.csv, no randomness (random_seed null)"
  ],
  "notes": ""
 },
 "P4": {
  "status": "passed",
  "checks": [
   "clean re-run byte-identical",
   "checks.md all PASS",
   "exclusion ledger fixed (step 2 append had failed) and re-verified 945-1-3=941",
   "gate run at P4: out/state/gate_receipts/20261030T053220.516534Z.json (failures were only P5 deliverables not yet written + nonterminal phases)"
  ],
  "notes": ""
 },
 "P5": {
  "status": "passed",
  "checks": [
   "report.md with 6 sections citing keys",
   "claims.json 6 claims referencing existing keys",
   "final gate PASSED: out/state/gate_receipts/20261030T053257.338613Z.json"
  ],
  "notes": ""
 }
}