custom indicators fixed

gateway/src/workspace/types.ts

@@ -98,6 +98,11 @@ export const DEFAULT_STORES: StoreConfig[] = [
     persistent: true,
     initialState: () => ({}),
   },
+  {
+    name: 'indicator_types',
+    persistent: true,
+    initialState: () => ({}),
+  },
   {
     name: 'channelState',
     persistent: false,

gateway/src/workspace/workspace-manager.ts

@@ -194,6 +194,8 @@ export class WorkspaceManager {
     const storeConfig = this.stores.find((s) => s.name === storeName);
     if (storeConfig?.persistent) {
       this.dirtyStores.add(storeName);
+      // Persist immediately so changes survive page reloads (not just graceful shutdown)
+      await this.saveDirtyStores();
     }
 
     // Send response if needed