Function openNode

tools/debug-console/app/page.tsx:42–45

(n: FlowNodeData)

    setPreviewRef(r);
  };
  const openNode = (n: FlowNodeData) => {
    setPreviewRef(null);
    setPreviewNode(n);
  };
  const closePreview = () => {
    setPreviewRef(null);
    setPreviewNode(null);