Fix auto-refresh and queue claiming

src/components/moderation/ModerationQueue.tsx

@@ -354,25 +354,38 @@ export const ModerationQueue = forwardRef<ModerationQueueRef>((props, ref) => {
         })),
       ];
 
-      // Sort by creation date (newest first for better UX)
-      formattedItems.sort((a, b) => new Date(b.created_at).getTime() - new Date(a.created_at).getTime());
+      // Sort by creation date (newest first) with stable secondary sort by ID
+      formattedItems.sort((a, b) => {
+        const timeA = new Date(a.created_at).getTime();
+        const timeB = new Date(b.created_at).getTime();
+        
+        // Primary sort by time
+        if (timeA !== timeB) {
+          return timeB - timeA;
+        }
+        
+        // Secondary stable sort by ID for items with identical timestamps
+        return a.id.localeCompare(b.id);
+      });
       
       // Use smart merging for silent refreshes if strategy is 'merge'
       if (silent && refreshStrategy === 'merge') {
         const mergeResult = smartMergeArray(items, formattedItems, {
-          compareFields: ['status', 'reviewed_at', 'reviewer_notes'],
+          compareFields: ['status', 'reviewed_at', 'reviewed_by', 'reviewer_notes', 'content', 'submission_type'],
           preserveOrder: true,
           addToTop: true,
         });
 
-        // If there are changes and we should preserve interaction
+        // If there are changes
         if (mergeResult.hasChanges) {
+          const actuallyNewItems = mergeResult.changes.added.length;
+          
           // Debug logging for smart merge
           console.log('🔄 Smart merge detected changes:', {
-            added: mergeResult.changes.added.length,
+            added: actuallyNewItems,
             updated: mergeResult.changes.updated.length,
             removed: mergeResult.changes.removed.length,
-            newItemsCount: mergeResult.changes.added.length,
+            totalItems: mergeResult.items.length,
             protectedIds: Array.from(preserveInteraction ? interactingWith : new Set<string>()),
             strategy: refreshStrategy,
             preserveInteraction
@@ -391,10 +404,13 @@ export const ModerationQueue = forwardRef<ModerationQueueRef>((props, ref) => {
 
           setItems(mergedWithProtection);
           
-          // Update new items count
-          if (mergeResult.changes.added.length > 0) {
-            setNewItemsCount(prev => prev + mergeResult.changes.added.length);
+          // Only set new items count if there are genuinely new items
+          if (actuallyNewItems > 0) {
+            setNewItemsCount(actuallyNewItems);
           }
+        } else {
+          // No changes detected - keep current state completely unchanged
+          console.log('✅ No changes detected, keeping current state');
         }
       } else {
         // Full replacement for non-silent refreshes or 'replace' strategy

src/lib/smartStateUpdate.ts

@@ -130,13 +130,22 @@ function hasItemChanged<T>(
   compareFields?: (keyof T)[]
 ): boolean {
   if (!compareFields || compareFields.length === 0) {
-    // Deep comparison if no specific fields provided
-    return JSON.stringify(currentItem) !== JSON.stringify(newItem);
+    // If no fields specified, assume no change (too sensitive to compare everything)
+    // This prevents false positives from object reference changes
+    return false;
   }
 
   // Compare only specified fields
   for (const field of compareFields) {
-    if (currentItem[field] !== newItem[field]) {
+    const currentValue = currentItem[field];
+    const newValue = newItem[field];
+    
+    // Handle nested objects/arrays
+    if (typeof currentValue === 'object' && typeof newValue === 'object') {
+      if (JSON.stringify(currentValue) !== JSON.stringify(newValue)) {
+        return true;
+      }
+    } else if (currentValue !== newValue) {
       return true;
     }
   }