fix: Remove deprecated scan_updates references\n\n- scan_updates removed following FINAL_Issue3 design\n- Platform-specific scans only (Windows: scan_winget + scan_windows, Linux: scan_apt/scan_dnf)\n- Updated command naming service to include platform-specific scans\n- All subsystem handlers properly isolated per design spec

aggregator-web/src/components/ChatTimeline.tsx

@@ -812,10 +812,13 @@ const ChatTimeline: React.FC<ChatTimelineProps> = ({ agentId, className, isScope
                         ) : (
                           <Package className="h-3 w-3 mr-1.5" />
                         )}
-                        {entry.action === 'scan_updates' ? 'Package Analysis Results' :
-                         entry.action === 'scan_storage' ? 'Disk Usage Report' :
+                        {entry.action === 'scan_storage' ? 'Disk Usage Report' :
                          entry.action === 'scan_system' ? 'System Metrics Report' :
                          entry.action === 'scan_docker' ? 'Docker Image Analysis' :
+                         entry.action === 'scan_apt' ? 'APT Package Scan' :
+                         entry.action === 'scan_dnf' ? 'DNF Package Scan' :
+                         entry.action === 'scan_winget' ? 'Winget Package Scan' :
+                         entry.action === 'scan_windows' ? 'Windows Update Scan' :
                          'Operation Details'}
                       </h4>
                       <div className="space-y-2 text-xs">

aggregator-web/src/lib/command-naming.ts

@@ -16,17 +16,12 @@ export interface CommandDisplay {
 
 /**
  * Maps internal command types to user-friendly display names
- * Internal format: scan_updates, scan_storage, etc.
- * External format: Updates Scan, Storage Scan, etc.
+ * Internal format: scan_storage, scan_system, scan_docker, scan_apt, scan_dnf, scan_winget, scan_windows
+ * External format: Storage Scan, System Scan, etc.
+ * Note: scan_updates was removed - use platform-specific scans instead
  */
 export const getCommandDisplay = (commandType: string): CommandDisplay => {
   const commandMap: Record<string, CommandDisplay> = {
-    'scan_updates': {
-      action: 'Updates Scan',
-      verb: 'Scan',
-      noun: 'Package Updates',
-      icon: 'Package',
-    },
     'scan_storage': {
       action: 'Storage Scan',
       verb: 'Scan',
@@ -45,6 +40,30 @@ export const getCommandDisplay = (commandType: string): CommandDisplay => {
       noun: 'Docker Images',
       icon: 'Container',
     },
+    'scan_apt': {
+      action: 'APT Scan',
+      verb: 'Scan',
+      noun: 'APT Packages',
+      icon: 'Package',
+    },
+    'scan_dnf': {
+      action: 'DNF Scan',
+      verb: 'Scan',
+      noun: 'DNF Packages',
+      icon: 'Package',
+    },
+    'scan_winget': {
+      action: 'Winget Scan',
+      verb: 'Scan',
+      noun: 'Winget Packages',
+      icon: 'Package',
+    },
+    'scan_windows': {
+      action: 'Windows Update Scan',
+      verb: 'Scan',
+      noun: 'Windows Updates',
+      icon: 'Package',
+    },
     'install_package': {
       action: 'Package Install',
       verb: 'Install',