@type t() :: %Tinkex.Types.TrainingRun{
  base_model: String.t(),
  corrupted: boolean(),
  is_lora: boolean(),
  last_checkpoint: Tinkex.Types.Checkpoint.t() | nil,
  last_request_time: DateTime.t() | String.t(),
  last_sampler_checkpoint: Tinkex.Types.Checkpoint.t() | nil,
  lora_rank: integer() | nil,
  model_owner: String.t(),
  training_run_id: String.t(),
  user_metadata: map() | nil
}