fix(expo): synchronous QueryClient for React Native

.changeset/fix-query-client-rn.md

@@ -0,0 +1,5 @@
+---
+"@clerk/expo": patch
+---
+
+Fix `useOrganizationList` and other query-based hooks returning empty data on React Native by synchronously providing a `QueryClient` instance

packages/expo/src/provider/singleton/createClerkInstance.ts

@@ -63,6 +63,26 @@
       const saveToken = tokenCache.saveToken;
       __internal_clerk = new ClerkClass(publishableKey) as unknown as BrowserClerk;
 
+      // The clerk-js native bundle uses rspack code-splitting for the internal QueryClient.
+      // On React Native, rspack's chunk loading doesn't work (Metro bundles into a single file),
+      // so the dynamic import never resolves and __internal_queryClient stays undefined.
+      // This breaks hooks that depend on the query client (useOrganizationList, etc.).
+      // Override the getter to synchronously create a QueryClient on first access.
+      {
+        // eslint-disable-next-line @typescript-eslint/no-var-requires, @typescript-eslint/no-require-imports
+        const { QueryClient } = require('@tanstack/query-core');
+        let queryClient: InstanceType<typeof QueryClient> | undefined;
+        Object.defineProperty(__internal_clerk, '__internal_queryClient', {
+          get() {
+            if (!queryClient) {
+              queryClient = new QueryClient();
+            }
+            return { __tag: 'clerk-rq-client', client: queryClient };
+          },
+          configurable: true,
+        });
+      }
+
       if (Platform.OS === 'ios' || Platform.OS === 'android') {
         // @ts-expect-error - This is an internal API
         __internal_clerk.__internal_createPublicCredentials = (