diff --git a/frontend/src/App.jsx b/frontend/src/App.jsx
index 09dd94a..a28f1ff 100644
--- a/frontend/src/App.jsx
+++ b/frontend/src/App.jsx
@@ -2790,6 +2790,7 @@ function Flow() {
             colorMode="dark"
             panOnDrag={[1]}
             panOnScroll
+            panOnScrollSpeed={1.5}
             panOnScrollMode={PanOnScrollMode.Free}
             zoomOnScroll={false}
             selectionOnDrag
diff --git a/frontend/src/runtimeValuePersistence.js b/frontend/src/runtimeValuePersistence.js
new file mode 100644
index 0000000..763d146
--- /dev/null
+++ b/frontend/src/runtimeValuePersistence.js
@@ -0,0 +1,10 @@
+export function sanitizeRuntimeValuesForPersistence(className, runtimeValues) {
+  if (!runtimeValues || typeof runtimeValues !== 'object' || Array.isArray(runtimeValues)) {
+    return {};
+  }
+
+  if (className === 'View3D') {
+    return {};
+  }
+  return { ...runtimeValues };
+}