pub(all) struct RetryDecision {
  stage : 
@vectie/moonfish/routine.ModelStage
ModelStage
  attempt : Int
  max_attempts : Int
  issue_class : RetryIssueClass
  should_retry : Bool
  feedback_targets : Array[String]
  immutable_fields : Array[String]
  message : String
} derive(Eq, ToJson, 
@moonbitlang/core/debug.Debug
Debug, 
@moonbitlang/core/json.FromJson
FromJson)

pub(all) struct RetryDecisionInput {
  stage : 
@vectie/moonfish/routine.ModelStage
ModelStage
  report : 
@vectie/moonfish/domain.ValidationReport
ValidationReport
  attempt : Int
  policy : 
@vectie/moonfish/job.RetryPolicy
RetryPolicy
} derive(Eq, ToJson, 
@moonbitlang/core/debug.Debug
Debug, 
@moonbitlang/core/json.FromJson
FromJson)

pub(all) enum RetryIssueClass {
  NoIssue
  FormatIssue
  SemanticIssue
  SafetyNoRetry
  ProviderNoRetry
} derive(Eq, ToJson, 
@moonbitlang/core/debug.Debug
Debug, 
@moonbitlang/core/json.FromJson
FromJson)

fn prepare_retry_decision(input : RetryDecisionInput) -> RetryDecision

fn retry_decision_input(stage : 
@vectie/moonfish/routine.ModelStage
ModelStage, report : 
@vectie/moonfish/domain.ValidationReport
ValidationReport, attempt? : Int, policy? : 
@vectie/moonfish/job.RetryPolicy
RetryPolicy) -> RetryDecisionInput