Function jsonBytes

packages/core/src/tracing/ai/messageTruncation.ts:70–72

(value: unknown)

 * Calculate the UTF-8 byte length of a value's JSON representation.
 */
const jsonBytes = (value: unknown): number => {
  return utf8Bytes(JSON.stringify(value));
};

/**
 * Truncate a string to fit within maxBytes (inclusive) when encoded as UTF-8.