== Global UOM & Conversion Engine — Phase 1 ==
  uom_categories ok
  uoms ok
  uom_conversion ok
  packaging_conversion ok
  material_uom ok
  material_conversion ok
  supplier_uom ok
  uom_history ok
  uom_ai ok
  seeded 13 categories
  seeded 40 standard UOMs
  backfilled 0 legacy UOMs
  seeded 22 conversion rows
  seeded 3 packaging conversions
== Migration complete ==