fix

src/pages/api/stream.js

@@ -108,9 +108,10 @@ export const LLMStream = async (
               if (choice.finish_reason === "function_call") {
                 // function call here using func_call
                 const fn = functions[func_call.name]['googleCustomSearch'];
-                fn(JSON.parse(func_call.arguments));
-                // const serpQueue = encoder.encode(funcResult);
-                // controller.enqueue(serpQueue);
+                const funcResult = await fn(JSON.parse(func_call.arguments));
+                console.log(funcResult);
+                const serpQueue = encoder.encode(funcResult);
+                controller.enqueue(serpQueue);
               }
   
               if (delta && 'content' in delta) {