diff --git a/paperforge/plugin/src/utils/disclosure.ts b/paperforge/plugin/src/utils/disclosure.ts
new file mode 100644
index 00000000..f5062798
--- /dev/null
+++ b/paperforge/plugin/src/utils/disclosure.ts
@@ -0,0 +1,21 @@
+export function getDisclosureState(
+  store: Record<string, unknown> | null | undefined,
+  key: string,
+  defaultCollapsed: boolean,
+): boolean {
+  if (!store || typeof store !== "object") return !!defaultCollapsed;
+  if (!Object.prototype.hasOwnProperty.call(store, key)) return !!defaultCollapsed;
+  return !!store[key];
+}
+
+export function toggleDisclosureState(
+  store: Record<string, unknown> | null | undefined,
+  key: string,
+  defaultCollapsed: boolean,
+): boolean {
+  const next = !getDisclosureState(store, key, defaultCollapsed);
+  if (store && typeof store === "object") {
+    store[key] = next;
+  }
+  return next;
+}