{
 "P0": {
  "status": "passed",
  "checks": [
   "TASK.md read fully",
   "contract.md written with estimands, outputs, rules, invalidity conditions"
  ],
  "notes": ""
 },
 "P1": {
  "status": "passed",
  "checks": [
   "sha256 of both inputs recorded and match bundle.json",
   "line/field-count audit: 1200 data lines, 36 garbled, 25 thousands-separator prices",
   "no duplicates, no missing values, dates/price/area ranges checked",
   "exclusion ledger chain verified"
  ],
  "notes": "see data_audit.md"
 },
 "P2": {
  "status": "passed",
  "checks": [
   "baseline = provider control totals n_records_control=1200, sum_price_control=471287000 recorded in results.json"
  ],
  "notes": "task defines control totals as baseline"
 },
 "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 byte-identical (re-done after adding supplementary keys control_mean_price_all_records, n_valid_if_thousands_sep_excluded)",
   "14 consistency checks passed (checks.md)",
   "gate run 1 receipt 20261030T050012.791604Z.json: all results/exclusion/reproducibility checks ok; failures only for P5 artifacts not yet written"
  ],
  "notes": ""
 },
 "P5": {
  "status": "passed",
  "checks": [
   "report.md written with 6 required sections; every number cites a results.json key",
   "claims.json written (C1-C6), all keys exist in results.json",
   "gate run 2 receipt 20261030T050051.802314Z.json: only failure was P5 not terminal",
   "final gate run recorded in log.md",
   "final gate receipt 20261030T050055.492190Z.json: passed (32/32)"
  ],
  "notes": ""
 }
}