diff --git a/js/src/stores/app-store.ts b/js/src/stores/app-store.ts
deleted file mode 100644
index 1c7e56a..0000000
--- a/js/src/stores/app-store.ts
+++ /dev/null
@@ -1,15 +0,0 @@
-import { create } from "zustand";
-
-/**
- * Minimal app-level store. Navigation state is now URL-driven via PathResolver.
- * Stream/particle state will move to Firestore hooks.
- */
-interface AppState {
-  selectedNetworkId: string | null;
-  setSelectedNetwork: (id: string | null) => void;
-}
-
-export const useAppStore = create<AppState>((set) => ({
-  selectedNetworkId: null,
-  setSelectedNetwork: (id) => set({ selectedNetworkId: id }),
-}));