pub(all) struct SimulationImportIssue {
  code : String
  message : String
} derive(Eq, ToJson, 
@moonbitlang/core/debug.Debug
Debug)

pub(all) struct SimulationSpatialInput {
  artifact_id : String
  artifact_digest : String
  engineering_parent_id : String
  engineering_parent_digest : String
  payload_ref : String
  units : String
  scale_to_meters : Double
  coordinate_system : String
  up_axis : String
  handedness : String
  transform_id : String
  assumptions : Array[String]
  declared_losses : Array[String]
  authority_envelope_id : String
  evidence_claim : String
} derive(Eq, ToJson, 
@moonbitlang/core/debug.Debug
Debug)

fn ingest_moonmold_simulation(text : String, expected_engineering_digest~ : String) -> Result[SimulationSpatialInput, SimulationImportIssue]