diff --git a/assistant/src/app.ts b/assistant/src/app.ts
index 4b00d55..5fbf0ae 100644
--- a/assistant/src/app.ts
+++ b/assistant/src/app.ts
@@ -15,6 +15,12 @@ export const assistantConfig = new AssistantInit({
 });
 
 const httpsPem = new HttpsPem(assistantConfig);
+
+export const runtime = useContextKey('runtime', () => {
+  return {
+    type: 'client',
+  };
+});
 export const app = useContextKey('app', () => {
   const init = isInit;
   if (init) {