refac

src/lib/components/chat/Messages/structuredOutput.ts

@@ -127,6 +127,20 @@ function buildToolCallToken(item: OutputItem, toolOutputByCallId: Record<string,
 	const callId = item.call_id ?? '';
 	const resultItem = toolOutputByCallId[callId];
 	const isDone = isDoneStatus(item.status) || !!resultItem;
+	let name = item.name ?? '';
+	if (name === 'delegate_task') {
+		try {
+			const args =
+				typeof item.arguments === 'string'
+					? JSON.parse(item.arguments || '{}')
+					: (item.arguments ?? {});
+			const task = typeof args.task === 'string' && args.task ? args.task : '?';
+			const label = args.background ? 'Background sub-agent' : 'Sub-agent';
+			name = `${label}: "${task.length > 60 ? `${task.slice(0, 60)}...` : task}"`;
+		} catch {
+			name = 'Sub-agent';
+		}
+	}
 
 	return {
 		summary: isDone ? 'Tool Executed' : 'Executing...',
@@ -134,7 +148,7 @@ function buildToolCallToken(item: OutputItem, toolOutputByCallId: Record<string,
 		attributes: {
 			type: 'tool_calls',
 			id: callId,
-			name: item.name ?? '',
+			name,
 			done: isDone ? 'true' : 'false',
 			arguments: stringifyAttribute(item.arguments ?? ''),
 			files: stringifyAttribute(resultItem?.files),