AI_DecisionUnsupportedQuestionTypeError

This experimental error identifies a question whose type is unsupported by a decision model. It is exported from ai and @ai-sdk/provider as Experimental_DecisionUnsupportedQuestionTypeError.

Properties

• questionId: The ID of the unsupported question.
• questionType: The requested question type.
• provider: The provider of the decision model.
• modelId: The decision model ID.
• message: A description of the unsupported question and model. Providers can supply a custom message.

Checking for this Error

Use the marker-based isInstance check, which works across package copies:

import { Experimental_DecisionUnsupportedQuestionTypeError as DecisionUnsupportedQuestionTypeError } from 'ai';

if (DecisionUnsupportedQuestionTypeError.isInstance(error)) {
  console.log(error.questionId, error.questionType, error.modelId);
}