Function attachSelectedLabel

packages/acp-adapter/src/approval.ts:303–324

(
  response: RequestPermissionResponse,
  approval: ApprovalResponse,
  options: readonly PermissionOption[],
)

 * worrying about TS strict-readonly fields.
 */
export function attachSelectedLabel(
  response: RequestPermissionResponse,
  approval: ApprovalResponse,
  options: readonly PermissionOption[],
): ApprovalResponse {
  const outcome = response.outcome;
  if (outcome.outcome !== 'selected') return approval;
  // Phase 13.2: plan_review optionIds already carry selectedLabel from
  // the mapper. Short-circuit so this canonical-table lookup never
  // strips an already-attached label.
  if (
    outcome.optionId.startsWith('plan_opt_') ||
    outcome.optionId === PLAN_APPROVE_OPTION_ID ||
    outcome.optionId === PLAN_REVISE_OPTION_ID ||
    outcome.optionId === PLAN_REJECT_AND_EXIT_OPTION_ID
  ) {
    return approval;
  }
  const matched = options.find((o) => o.optionId === outcome.optionId);
  if (!matched) return approval;
  return { ...approval, selectedLabel: matched.name };
}