old_contents: 
  """
  Status conventions to be returned by arteria services
  when running jobs and querying for their status.
  """
  class State:
      NONE = "none"
      PENDING = "pending"
      STARTED = "started"
      DONE = "done"
      ERROR = "error"
      CANCELLED = "cancelled"
  
  
new_contents: 
  """
  Status conventions to be returned by arteria services
  when running jobs and querying for their status.
  """
  class State:
      NONE = "none"
      PENDING = "pending"
      READY = "ready"
      STARTED = "started"
      DONE = "done"
      ERROR = "error"
      CANCELLED = "cancelled"
  
  
subject: Add ready to known states