Function utf8Bytes

packages/core/src/tracing/ai/messageTruncation.ts:63–65

(text: string)

 * Calculate the UTF-8 byte length of a string.
 */
const utf8Bytes = (text: string): number => {
  return new TextEncoder().encode(text).length;
};

/**
 * Calculate the UTF-8 byte length of a value's JSON representation.