ValidateDecision

type ValidateDecision =
  | {
  confidence: number;
  decision: "continue";
  rationale?: string;
}
  | {
  confidence: number;
  decision: "rewrite";
  rationale: string;
  rewrittenOutput: string;
}
  | {
  confidence: number;
  decision: "block";
  rationale: string;
  userFacingMessage?: string;
};