Sanitize command names and descriptions (#17228)

packages/cli/src/ui/components/SuggestionsDisplay.tsx

@@ -9,6 +9,8 @@ import { theme } from '../semantic-colors.js';
 import { ExpandableText, MAX_WIDTH } from './shared/ExpandableText.js';
 import { CommandKind } from '../commands/types.js';
 import { Colors } from '../colors.js';
+import { sanitizeForListDisplay } from '../utils/textUtils.js';
+
 export interface Suggestion {
   label: string;
   value: string;
@@ -115,7 +117,7 @@ export function SuggestionsDisplay({
             {suggestion.description && (
               <Box flexGrow={1} paddingLeft={3}>
                 <Text color={textColor} wrap="truncate">
-                  {suggestion.description}
+                  {sanitizeForListDisplay(suggestion.description, 100)}
                 </Text>
               </Box>
             )}