Function isSyntheticApiErrorMessage

src/utils/messages.ts:321–329

(
  message: Message,
)

}

function isSyntheticApiErrorMessage(
  message: Message,
): message is AssistantMessage & { isApiErrorMessage: true } {
  return (
    message.type === 'assistant' &&
    message.isApiErrorMessage === true &&
    message.message.model === SYNTHETIC_MODEL
  )
}

export function getLastAssistantMessage(
  messages: Message[],