{
 "date": "2026-10-01",
 "status": "passed",
 "checks": [
  "Affine transform recovers known synthetic coefficients at large target-coordinate offsets",
  "Held-out 3/4-unit error produces independent RMSE 5 without moving the fit",
  "Exact three-point fits explicitly retain no-redundancy and no-check warnings",
  "Collinear, near-collinear and nonfinite controls are rejected",
  "GIS contract rejects invalid coordinates, unclosed rings, unspecified vertical datums and unsupported uncertainty"
 ]
}