{
  "delivery_bucket": "Banded delivery-day estimate.",
  "dest_zone": "Public destination-zone bucket, not exact destination ZIP.",
  "freight_band": "Banded predicted freight range; exact freight amounts are not published.",
  "origin_code": "Fulfillment-origin code from the Packrift freight matrix.",
  "product_url": "Canonical Packrift product URL when available.",
  "route_class": "Buyer-safe normalized route class; raw internal action labels are not published.",
  "sku": "Packrift SKU from the product graph.",
  "source_row_hash": "Product graph row hash for reproducibility, not raw local source content."
}