/**
 * Reason why a language model finished generating a response.
 *
 * Can be one of the following:
 * - `stop`: model generated stop sequence
 * - `length`: model generated maximum number of tokens
 * - `content-filter`: content filter violation stopped the model
 * - `tool-calls`: model triggered tool calls
 * - `error`: model stopped because of an error
 * - `other`: model stopped for other reasons
 * - `unknown`: the model has not transmitted a finish reason
 */
export type LanguageModelV2FinishReason =
  | 'stop' // model generated stop sequence
  | 'length' // model generated maximum number of tokens
  | 'content-filter' // content filter violation stopped the model
  | 'tool-calls' // model triggered tool calls
  | 'error' // model stopped because of an error
  | 'other' // model stopped for other reasons
  | 'unknown'; // the model has not transmitted a finish reason