Update app.py

app.py

@@ -184,6 +184,7 @@ available_tools = [
 ]
 
 # --- Fixed Streaming Response Generator ---
+
 async def generate_streaming_response(messages: List[Dict], use_search: bool, temperature: float):
     """Generate streaming response with optional search"""
     
@@ -199,7 +200,8 @@ async def generate_streaming_response(messages: List[Dict], use_search: bool, te
         
         if use_search:
             llm_kwargs["tools"] = available_tools
-            llm_kwargs["tool_choice"] = "required"
+            # FIX: Let the model decide when to call the tool
+            llm_kwargs["tool_choice"] = "auto" 
         
         source_links = []
         response_content = ""
@@ -259,13 +261,13 @@ async def generate_streaming_response(messages: List[Dict], use_search: bool, te
                     
                 function_name = tool_call["function"]["name"]
                 
-                if function_name == "google_search":
+                if function_name == "Google Search":
                     try:
                         args = json.loads(tool_call["function"]["arguments"])
                         query = args.get("query", "").strip()
                         if query:
                             logger.info(f"Executing search with query: {query}")
-                            search_results = await google_search_tool_async(query)
+                            search_results = await Google Search_tool_async(query)
                             
                             if search_results:
                                 processed_any_tools = True