Function isDistinctiveIdentifier

src/search/query-utils.ts:433–441

(token: string)

 * identifier signals.
 */
export function isDistinctiveIdentifier(token: string): boolean {
  if (!token) return false;
  // snake_case / SCREAMING_SNAKE, or an embedded digit → a deliberate identifier.
  if (/[_0-9]/.test(token)) return true;
  // An uppercase letter anywhere AFTER the first char → a camelCase/PascalCase
  // boundary (setLastEmail, OrgUserStore) or an acronym (REST, HTTP).
  if (/[A-Z]/.test(token.slice(1))) return true;
  return false;
}