diff --git a/src/frontend/src/utils/valtio.ts b/src/frontend/src/utils/valtio.ts
new file mode 100644
index 00000000..f32d93d8
--- /dev/null
+++ b/src/frontend/src/utils/valtio.ts
@@ -0,0 +1,28 @@
+import { proxyMap } from 'valtio/utils'
+
+/**
+ * Serializes Map objects into a JSON-friendly format while preserving valtio proxyMap compatibility
+ */
+// eslint-disable-next-line @typescript-eslint/no-explicit-any
+export function serializeProxyMap(_: string, value: any) {
+  if (value instanceof Map) {
+    return {
+      dataType: 'Map',
+      value: Array.from(value.entries()),
+    }
+  }
+  return value
+}
+
+/**
+ * Custom JSON reviver function for deserializing Map objects and wrapping them in valtio proxyMap
+ */
+// eslint-disable-next-line @typescript-eslint/no-explicit-any
+export function deserializeToProxyMap(_: string, value: any) {
+  if (typeof value === 'object' && value !== null) {
+    if (value.dataType === 'Map') {
+      return proxyMap(new Map(value.value))
+    }
+  }
+  return value
+}