{
 "P0": {
  "status": "passed",
  "checks": [
   "TASK.md read fully; contract.md written"
  ],
  "notes": ""
 },
 "P1": {
  "status": "passed",
  "checks": [
   "SHA-256 computed and matches README for both files",
   "row/col counts, ranges, missing (1 UNRATE, outside window), duplicates (0) recorded in data_audit.md",
   "exclusion ledger written and sums 319-79=240"
  ],
  "notes": ""
 },
 "P2": {
  "status": "passed",
  "checks": [
   "baseline OLS with iid SE computed: se_iid and baseline_ci_iid_* in results.json"
  ],
  "notes": ""
 },
 "P3": {
  "status": "passed",
  "checks": [
   "analysis.py reads data/ only, no randomness (random_seed null), writes results.json, exclusions.csv, figure1.png"
  ],
  "notes": "HAC lags = floor(4(T/100)^(2/9)) = 4"
 },
 "P4": {
  "status": "passed",
  "checks": [
   "clean rerun byte-identical",
   "independent numpy recomputation matches",
   "CI/SE/ledger/flag consistency checks pass (see checks.md)"
  ],
  "notes": ""
 },
 "P5": {
  "status": "passed",
  "checks": [
   "report.md has 6 required sections",
   "claims.json keys all exist in results.json"
  ],
  "notes": ""
 }
}