Block duplication in nested loop save fix (#4342)

skyvern-frontend/src/routes/workflows/editor/workflowEditorUtils.ts

@@ -2352,6 +2352,19 @@ function getOrderedChildrenBlocks(
     return false;
   };
 
+  // This prevents nested loop children from being added to the parent loop.
+  const isInsideIncludedLoop = (nodeId: string): boolean => {
+    let current = nodesById.get(nodeId);
+    while (current?.parentId) {
+      const parent = nodesById.get(current.parentId);
+      if (parent?.type === "loop" && includedIds.has(parent.id)) {
+        return true;
+      }
+      current = parent;
+    }
+    return false;
+  };
+
   const parentNode = nodes.find((node) => node.id === parentId);
   if (!parentNode) {
     return [];
@@ -2410,6 +2423,9 @@ function getOrderedChildrenBlocks(
     if (!hasAncestor(node.id, parentId)) {
       return;
     }
+    if (isInsideIncludedLoop(node.id)) {
+      return;
+    }
 
     if (node.type === "loop") {
       const loopChildren = getOrderedChildrenBlocks(nodes, edges, node.id);