Function normalizeOptionalString

packages/node-sdk/src/session.ts:610–614

(value: string | undefined)

}

function normalizeOptionalString(value: string | undefined): string | undefined {
  if (value === undefined) return undefined;
  const normalized = value.trim();
  return normalized.length > 0 ? normalized : undefined;
}

function isPermissionMode(value: unknown): value is PermissionMode {
  return value === 'yolo' || value === 'manual' || value === 'auto';