{
 "P0": {
  "status": "passed",
  "checks": [
   "TASK.md read fully; contract.md written"
  ],
  "notes": ""
 },
 "P1": {
  "status": "passed",
  "checks": [
   "SHA-256 matches README",
   "2498 rows, 3 cols, 0 NA, 0 dup dates, sorted",
   "post_cut all 0 -> n_treated=0",
   "exclusions.csv written"
  ],
  "notes": "Estimand inestimable: no post-cut rows."
 },
 "P2": {
  "status": "passed",
  "checks": [
   "baseline_metric=-0.042851 computed and verified by telescoping identity"
  ],
  "notes": ""
 },
 "P3": {
  "status": "passed",
  "checks": [
   "analysis.py writes results.json, figure1.png, table1.csv; no randomness"
  ],
  "notes": ""
 },
 "P4": {
  "status": "passed",
  "checks": [
   "re-run byte-identical (cmp)",
   "checks.md all PASS/N-A",
   "gate run receipt 20261030T044235.676207Z.json: 33/34 ok, only failure = phases not yet terminal (expected); reproducibility ok"
  ],
  "notes": ""
 },
 "P5": {
  "status": "passed",
  "checks": [
   "report.md six sections with results-key citations",
   "claims.json 3 claims, keys resolve",
   "final gate receipt 20261030T044241.480926Z.json: PASSED 0/34 failed"
  ],
  "notes": ""
 }
}