Function validateUuid

src/utils/sessionStoragePortable.ts:26–29

(maybeUuid: unknown)

  /^[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}$/i

export function validateUuid(maybeUuid: unknown): UUID | null {
  if (typeof maybeUuid !== 'string') return null
  return uuidRegex.test(maybeUuid) ? (maybeUuid as UUID) : null
}

// ---------------------------------------------------------------------------
// JSON string field extraction — no full parse, works on truncated lines