Fixed agent version display issue

backend/src/routes/hostRoutes.js

@@ -1098,26 +1098,48 @@ router.delete('/agent/versions/:versionId', authenticateToken, requireManageSett
   try {
     const { versionId } = req.params;
 
+    // Validate versionId format
+    if (!versionId || versionId.length < 10) {
+      return res.status(400).json({ 
+        error: 'Invalid agent version ID format',
+        details: 'The provided ID does not match expected format'
+      });
+    }
+
     const agentVersion = await prisma.agent_versions.findUnique({
       where: { id: versionId }
     });
 
     if (!agentVersion) {
-      return res.status(404).json({ error: 'Agent version not found' });
+      return res.status(404).json({ 
+        error: 'Agent version not found',
+        details: `No agent version found with ID: ${versionId}`,
+        suggestion: 'Please refresh the page to get the latest agent versions'
+      });
     }
 
     if (agentVersion.is_current) {
-      return res.status(400).json({ error: 'Cannot delete current agent version' });
+      return res.status(400).json({ 
+        error: 'Cannot delete current agent version',
+        details: `Version ${agentVersion.version} is currently active`,
+        suggestion: 'Set another version as current before deleting this one'
+      });
     }
 
     await prisma.agent_versions.delete({
       where: { id: versionId }
     });
 
-    res.json({ message: 'Agent version deleted successfully' });
+    res.json({ 
+      message: 'Agent version deleted successfully',
+      deletedVersion: agentVersion.version
+    });
   } catch (error) {
     console.error('Delete agent version error:', error);
-    res.status(500).json({ error: 'Failed to delete agent version' });
+    res.status(500).json({ 
+      error: 'Failed to delete agent version',
+      details: error.message
+    });
   }
 });
 

backend/test-agent-delete.js

@@ -0,0 +1 @@
+ 

frontend/src/pages/Settings.jsx

@@ -169,6 +169,20 @@ const Settings = () => {
     mutationFn: (id) => agentVersionAPI.delete(id).then(res => res.data),
     onSuccess: () => {
       queryClient.invalidateQueries(['agentVersions']);
+    },
+    onError: (error) => {
+      console.error('Delete agent version error:', error);
+      
+      // Show user-friendly error message
+      if (error.response?.data?.error === 'Agent version not found') {
+        alert('Agent version not found. Please refresh the page to get the latest data.');
+        // Force refresh the agent versions list
+        queryClient.invalidateQueries(['agentVersions']);
+      } else if (error.response?.data?.error === 'Cannot delete current agent version') {
+        alert('Cannot delete the current agent version. Please set another version as current first.');
+      } else {
+        alert(`Failed to delete agent version: ${error.response?.data?.error || error.message}`);
+      }
     }
   });
 
@@ -654,14 +668,14 @@ const Settings = () => {
                       <CheckCircle className="h-4 w-4 text-green-600 dark:text-green-400" />
                       <span className="text-sm font-medium text-secondary-700 dark:text-secondary-300">Current Version:</span>
                       <span className="text-sm text-secondary-900 dark:text-white font-mono">
-                        {agentVersions.find(v => v.isCurrent)?.version || 'None'}
+                        {agentVersions.find(v => v.is_current)?.version || 'None'}
                       </span>
                     </div>
                     <div className="flex items-center gap-2">
                       <Star className="h-4 w-4 text-yellow-600 dark:text-yellow-400" />
                       <span className="text-sm font-medium text-secondary-700 dark:text-secondary-300">Default Version:</span>
                       <span className="text-sm text-secondary-900 dark:text-white font-mono">
-                        {agentVersions.find(v => v.isDefault)?.version || 'None'}
+                        {agentVersions.find(v => v.is_default)?.version || 'None'}
                       </span>
                     </div>
                   </div>
@@ -692,22 +706,22 @@ const Settings = () => {
                         <h3 className="text-lg font-medium text-secondary-900 dark:text-white">
                           Version {version.version}
                         </h3>
-                        {version.isDefault && (
+                        {version.is_default && (
                           <span className="inline-flex items-center px-2 py-1 rounded-full text-xs font-medium bg-primary-100 text-primary-800 dark:bg-primary-900 dark:text-primary-200">
                             <Star className="h-3 w-3 mr-1" />
                             Default
                           </span>
                         )}
-                        {version.isCurrent && (
+                        {version.is_current && (
                           <span className="inline-flex items-center px-2 py-1 rounded-full text-xs font-medium bg-green-100 text-green-800 dark:bg-green-900 dark:text-green-200">
                             Current
                           </span>
                         )}
                       </div>
-                      {version.releaseNotes && (
+                      {version.release_notes && (
                         <div className="text-sm text-secondary-500 dark:text-secondary-300 mt-1">
                           <p className="line-clamp-3 whitespace-pre-line">
-                            {version.releaseNotes}
+                            {version.release_notes}
                           </p>
                         </div>
                       )}
@@ -729,7 +743,7 @@ const Settings = () => {
                     </button>
                     <button
                       onClick={() => setCurrentAgentVersionMutation.mutate(version.id)}
-                      disabled={version.isCurrent || setCurrentAgentVersionMutation.isPending}
+                      disabled={version.is_current || setCurrentAgentVersionMutation.isPending}
                       className="btn-outline text-xs flex items-center gap-1"
                     >
                       <CheckCircle className="h-3 w-3" />
@@ -737,7 +751,7 @@ const Settings = () => {
                     </button>
                     <button
                       onClick={() => setDefaultAgentVersionMutation.mutate(version.id)}
-                      disabled={version.isDefault || setDefaultAgentVersionMutation.isPending}
+                      disabled={version.is_default || setDefaultAgentVersionMutation.isPending}
                       className="btn-outline text-xs flex items-center gap-1"
                     >
                       <Star className="h-3 w-3" />
@@ -745,7 +759,7 @@ const Settings = () => {
                     </button>
                     <button
                       onClick={() => deleteAgentVersionMutation.mutate(version.id)}
-                      disabled={version.isDefault || version.isCurrent || deleteAgentVersionMutation.isPending}
+                      disabled={version.is_default || version.is_current || deleteAgentVersionMutation.isPending}
                       className="btn-danger text-xs flex items-center gap-1"
                     >
                       <Trash2 className="h-3 w-3" />