feat(ux) Expandable (ctrl-O) and scrollable approvals in alternate buffer mode. (#17640)

packages/cli/src/ui/hooks/toolMapping.ts

@@ -50,8 +50,10 @@ export function mapCoreStatusToDisplayStatus(
  */
 export function mapToDisplay(
   toolOrTools: ToolCall[] | ToolCall,
+  options: { borderTop?: boolean; borderBottom?: boolean } = {},
 ): HistoryItemToolGroup {
   const toolCalls = Array.isArray(toolOrTools) ? toolOrTools : [toolOrTools];
+  const { borderTop, borderBottom } = options;
 
   const toolDisplays = toolCalls.map((call): IndividualToolCallDisplay => {
     let description: string;
@@ -128,5 +130,7 @@ export function mapToDisplay(
   return {
     type: 'tool_group',
     tools: toolDisplays,
+    borderTop,
+    borderBottom,
   };
 }