review: address feedback — expand cut to include full outgoing structure (all hops)

src/components/NodeContextMenu.tsx

@@ -112,16 +112,20 @@ export default function NodeContextMenu({
           ? selectedNodeIds
           : [nodeContext.nodeId];
 
-        // Also include nodes reachable by outgoing edges from base nodes
-        const baseIdSet = new Set(baseIds);
-        const linkedIds = new Set<string>();
-        for (const nodeId of baseIds) {
+        // BFS to collect all nodes reachable via outgoing edges from base nodes (all hops)
+        const visited = new Set(baseIds);
+        const queue = [...baseIds];
+        while (queue.length > 0) {
+          const nodeId = queue.shift()!;
           currentGraph.edges
-            .filter(e => e.from === nodeId && !baseIdSet.has(e.to))
-            .forEach(e => linkedIds.add(e.to));
+            .filter(e => e.from === nodeId && !visited.has(e.to))
+            .forEach(e => {
+              visited.add(e.to);
+              queue.push(e.to);
+            });
         }
 
-        const allCutIds = [...baseIds, ...linkedIds];
+        const allCutIds = [...visited];
         const allCutIdSet = new Set(allCutIds);
 
         const cutNodes = currentGraph.nodes.filter(n => allCutIdSet.has(n.id));