{
 "P0": {
  "status": "passed",
  "checks": [
   "TASK.md read fully",
   "contract.md written with estimands, outputs, rules, invalidity conditions"
  ],
  "notes": ""
 },
 "P1": {
  "status": "passed",
  "checks": [
   "sha256, rows, cols recorded for both inputs",
   "no missing/duplicates",
   "exclusions.csv: 2-0=2",
   "no availability violations"
  ],
  "notes": ""
 },
 "P2": {
  "status": "passed",
  "checks": [
   "baseline: independent normal sum KS vs fitted normal = 0.0020 (baseline_b_ks_sum_vs_normal)"
  ],
  "notes": ""
 },
 "P3": {
  "status": "passed",
  "checks": [
   "analysis.py reads data/ only, seed 20261029 from design.csv, writes results.json + counterexample.csv"
  ],
  "notes": ""
 },
 "P4": {
  "status": "passed",
  "checks": [
   "clean re-run byte-identical",
   "see checks.md items 1-9 all PASS",
   "gate run out/state/gate_receipts/20261030T045532.961447Z.json: reproducibility ok; only P5-pending items failed (report, claims, ledger)"
  ],
  "notes": ""
 },
 "P5": {
  "status": "passed",
  "checks": [
   "report.md with 6 sections citing results keys",
   "claims.json 4 claims, keys resolve",
   "final gate run (see notes)"
  ],
  "notes": "final gate receipt out/state/gate_receipts/20261030T045558.997241Z.json: passed=true"
 }
}