{
 "P0": {
  "status": "passed",
  "checks": [
   "TASK.md read fully",
   "contract.md written"
  ],
  "notes": ""
 },
 "P1": {
  "status": "passed",
  "checks": [
   "SHA-256 recorded for both inputs",
   "field-count/schema/format/date/range/duplicate audit run",
   "36 corrupted lines identified (701-736)",
   "25 thousands-separated prices identified",
   "exclusion ledger written by analysis.py"
  ],
  "notes": "see data_audit.md"
 },
 "P2": {
  "status": "passed",
  "checks": [
   "baseline = control totals n_records_control=1200 and sum_price_control=471287000 recorded in results.json"
  ],
  "notes": "the task names the control totals as the baseline keys"
 },
 "P3": {
  "status": "passed",
  "checks": [
   "analysis.py reads only data/, writes results.json/analytic.csv/exclusions.csv",
   "no randomness, random_seed=null"
  ],
  "notes": ""
 },
 "P4": {
  "status": "passed",
  "checks": [
   "clean re-run produced byte-identical outputs (SHA-256)",
   "14 consistency checks PASS (checks.md)",
   "gate run 20261030T045759.455291Z.json: all P4-relevant checks ok (keys, exclusion ledger, reproducibility); failures only for P5 deliverables not yet written (report, claims, phase terminality)"
  ],
  "notes": "",
  "gate_receipts": [
   "out/state/gate_receipts/20261030T045759.455291Z.json"
  ]
 },
 "P5": {
  "status": "passed",
  "checks": [
   "report.md written with 6 sections, each number cites results key",
   "claims.json written (6 claims, keys exist)",
   "final gate 20261030T045823.841197Z.json: PASSED 0/32 failed"
  ],
  "notes": "",
  "gate_receipts": [
   "out/state/gate_receipts/20261030T045823.841197Z.json"
  ]
 }
}