diff --git a/scripts/cleanup-workflow.js b/scripts/cleanup-workflow.js
deleted file mode 100644
index 61ff63ef..00000000
--- a/scripts/cleanup-workflow.js
+++ /dev/null
@@ -1,72 +0,0 @@
-/**
- * One-time script to clean up outputGallery nodes with embedded images
- * This fixes workflows saved before the outputGallery externalization bug was fixed
- */
-
-const fs = require('fs');
-const path = require('path');
-
-const workflowPath = process.argv[2];
-
-if (!workflowPath) {
-  console.error('Usage: node cleanup-workflow.js <path-to-workflow.json>');
-  process.exit(1);
-}
-
-console.log(`Reading workflow: ${workflowPath}`);
-const workflow = JSON.parse(fs.readFileSync(workflowPath, 'utf8'));
-
-let cleaned = false;
-let totalSizeBefore = 0;
-let totalSizeAfter = 0;
-
-workflow.nodes.forEach((node, index) => {
-  if (node.type === 'outputGallery' && node.data.images && node.data.images.length > 0) {
-    const sizeBefore = JSON.stringify(node.data.images).length;
-    const imageCount = node.data.images.filter(img => img && img.startsWith('data:')).length;
-
-    if (imageCount > 0) {
-      const removedImages = node.data.images.filter(img => img && img.startsWith('data:'));
-      const removedSize = removedImages.reduce((sum, img) => sum + img.length, 0);
-
-      console.log(`\nNode ${index} (${node.id}):`);
-      console.log(`  Found ${imageCount} embedded images`);
-      console.log(`  Size: ${(removedSize / 1024 / 1024).toFixed(2)} MB`);
-
-      node.data.images = node.data.images.filter(img => !(img && img.startsWith('data:')));
-      totalSizeBefore += removedSize;
-      cleaned = true;
-    }
-  }
-
-  if (node.type === 'output' && node.data.image && node.data.image.startsWith('data:')) {
-    const sizeBefore = node.data.image.length;
-    console.log(`\nNode ${index} (${node.id}):`);
-    console.log(`  Found embedded output image`);
-    console.log(`  Size: ${(sizeBefore / 1024 / 1024).toFixed(2)} MB`);
-
-    node.data.image = null;
-    totalSizeBefore += sizeBefore;
-    cleaned = true;
-  }
-});
-
-if (cleaned) {
-  const backupPath = workflowPath.replace('.json', '.backup.json');
-  console.log(`\nCreating backup: ${backupPath}`);
-  fs.copyFileSync(workflowPath, backupPath);
-
-  console.log(`Writing cleaned workflow...`);
-  fs.writeFileSync(workflowPath, JSON.stringify(workflow, null, 2));
-
-  const finalSize = fs.statSync(workflowPath).size;
-  const originalSize = fs.statSync(backupPath).size;
-
-  console.log(`\n✅ Done!`);
-  console.log(`  Original size: ${(originalSize / 1024 / 1024).toFixed(2)} MB`);
-  console.log(`  New size: ${(finalSize / 1024 / 1024).toFixed(2)} MB`);
-  console.log(`  Saved: ${((originalSize - finalSize) / 1024 / 1024).toFixed(2)} MB`);
-  console.log(`\nBackup saved to: ${backupPath}`);
-} else {
-  console.log('\n✓ No embedded images found - workflow is already clean!');
-}
diff --git a/src/components/GroupsOverlay.tsx b/src/components/GroupsOverlay.tsx
index 3dad28cb..43cee3e2 100644
--- a/src/components/GroupsOverlay.tsx
+++ b/src/components/GroupsOverlay.tsx
@@ -152,7 +152,6 @@ function GroupControls({ groupId, zoom }: GroupControlsProps) {
   // Header drag handlers
   const handleHeaderMouseDown = useCallback(
     (e: React.MouseEvent) => {
-      if (group?.locked) return;
       if (
         (e.target as HTMLElement).closest("button") ||
         (e.target as HTMLElement).closest("input")
@@ -164,13 +163,12 @@ function GroupControls({ groupId, zoom }: GroupControlsProps) {
       setIsDragging(true);
       dragStartRef.current = { x: e.clientX, y: e.clientY };
     },
-    [group?.locked]
+    []
   );
 
   // Resize handlers
   const handleResizeMouseDown = useCallback(
     (e: React.MouseEvent, handle: string) => {
-      if (group?.locked) return;
       e.stopPropagation();
       e.preventDefault();
       setIsResizing(true);
@@ -184,7 +182,7 @@ function GroupControls({ groupId, zoom }: GroupControlsProps) {
         posY: group.position.y,
       };
     },
-    [group?.locked, group?.size, group?.position]
+    [group?.size, group?.position]
   );
 
   useEffect(() => {
@@ -319,6 +317,11 @@ function GroupControls({ groupId, zoom }: GroupControlsProps) {
               className="flex items-center rounded-md px-2 py-0.5"
               style={{ backgroundColor: bgColor }}
             >
+              {group.locked && (
+                <svg className="w-3 h-3 text-white/70 mr-1 flex-shrink-0" fill="none" viewBox="0 0 24 24" stroke="currentColor" strokeWidth={2}>
+                  <path strokeLinecap="round" strokeLinejoin="round" d="M12 15v2m-6 4h12a2 2 0 002-2v-6a2 2 0 00-2-2H6a2 2 0 00-2 2v6a2 2 0 002 2zm10-10V7a4 4 0 00-8 0v4h8z" />
+                </svg>
+              )}
               {isEditing ? (
                 <input
                   ref={inputRef}
@@ -334,7 +337,7 @@ function GroupControls({ groupId, zoom }: GroupControlsProps) {
                 <span
                   className="text-xs font-medium text-white truncate"
                   style={{ maxWidth: 200 }}
-                  onDoubleClick={(e) => { e.stopPropagation(); if (!group.locked) setIsEditing(true); }}
+                  onDoubleClick={(e) => { e.stopPropagation(); setIsEditing(true); }}
                 >
                   {group.name}
                 </span>