const CONTROL_CHARS_REGEX = /[\u0000-\u0008\u000B\u000C\u000E-\u001F\u007F]/g;

export function sanitizeLlmText(value: unknown): string {
  if (typeof value !== 'string') return '';
  return value
    .replace(CONTROL_CHARS_REGEX, ' ')
    .trim();
}