Function buildPermissionToolCallUpdate

packages/acp-adapter/src/approval.ts:256–281

(
  turnId: number | undefined,
  req: ApprovalRequest,
)

 *    diff card and matches the wording used by the Python reference.
 */
export function buildPermissionToolCallUpdate(
  turnId: number | undefined,
  req: ApprovalRequest,
): ToolCallUpdate {
  const toolCallId =
    turnId !== undefined ? acpToolCallId(turnId, req.toolCallId) : req.toolCallId;
  const content: ToolCallContent[] = [];
  // Diff entry first — diffs and file-io previews carry the most
  // context and should land at the top of the approval card. Phase 13.2
  // adds plan_review to the same path so plan markdown surfaces in the
  // headline too.
  const headlineEntry = displayBlockToAcpContent(req.display);
  if (headlineEntry !== null) {
    content.push(headlineEntry);
  }
  // Always include the action summary so the prompt is never empty.
  content.push({
    type: 'content',
    content: { type: 'text', text: `Requesting approval to ${req.action}` },
  });
  return {
    toolCallId,
    title: req.toolName,
    content,
  };
}

/**
 * Look up the matched {@link PermissionOption}'s display name for the