1 files changed, 3 insertions, 3 deletions
diff --git a/frontend/src/components/Sidebar.tsx b/frontend/src/components/Sidebar.tsx
index 700574a..4febe4f 100644
--- a/frontend/src/components/Sidebar.tsx
+++ b/frontend/src/components/Sidebar.tsx
@@ -627,9 +627,9 @@ const Sidebar: React.FC<SidebarProps> = ({ isOpen, onToggle, onInteract }) => {
       setQuickChatMessages(fullMessages);
       setQuickChatSentFiles(buildSentFilesFromMessages(fullMessages));
       
-      // Set last node ID: if current node has response, start from here.
-      // Otherwise start from trace source (which is the last completed node)
-      setQuickChatLastNodeId(hasResponse ? selectedNode.id : trace.sourceNodeId);
+      // Always set last node ID to current selected node
+      // handleQuickChatSend will decide whether to overwrite (if empty) or create new node (if has response)
+      setQuickChatLastNodeId(selectedNode.id);
     }
     
     setQuickChatOpen(true);