{
 "P0": {
  "status": "passed",
  "checks": [
   "TASK.md read fully",
   "contract.md written"
  ],
  "notes": ""
 },
 "P1": {
  "status": "passed",
  "checks": [
   "sha256 matches bundle.json",
   "schema/missing/duplicates inspected",
   "treated constant within school",
   "exclusions.csv sums 1000-0=1000"
  ],
  "notes": "no data issues"
 },
 "P2": {
  "status": "passed",
  "checks": [
   "naive OLS iid baseline computed: se_iid, baseline_p_value_iid"
  ],
  "notes": ""
 },
 "P3": {
  "status": "passed",
  "checks": [
   "analysis.py runs, writes results.json deterministically, no RNG"
  ],
  "notes": "CR1 cluster SE, t(G-1)"
 },
 "P4": {
  "status": "passed",
  "checks": [
   "clean rerun byte-identical",
   "internal consistency checks in checks.md all PASS",
   "gate run at end of P4: receipt out/state/gate_receipts/20261030T043652.732683Z.json; all P4-scope checks (keys, CI, positive SE, exclusion ledger, reproducibility) ok; failures only for P5 deliverables not yet written"
  ],
  "notes": ""
 },
 "P5": {
  "status": "passed",
  "checks": [
   "report.md written with 6 sections, numbers cite results keys",
   "claims.json written (6 claims, incl. 5% significance claim C2)",
   "final gate run at end of P5: receipt out/state/gate_receipts/20261030T043718.316390Z.json, PASSED 0/35 failed"
  ],
  "notes": ""
 }
}