requirements update for llm compat

app.py

@@ -310,12 +310,11 @@ class BasicAgent:
                     else:
                         messages_with_system = [self.sys_msg] + messages
                     
-                    # Define tools in Gemini's format
+                    # Define tools in Gemini's native format
                     tools = [{
                         "name": "google_search",
                         "description": "Search for information on the web",
                         "parameters": {
-                            "type": "object",
                             "properties": {
                                 "query": {
                                     "type": "string",
@@ -326,9 +325,26 @@ class BasicAgent:
                         }
                     }]
                     
+                    # Create a GenAI tool object
+                    genai_tool = GenAITool(
+                        function_declarations=[{
+                            "name": "google_search",
+                            "description": "Search for information on the web",
+                            "parameters": {
+                                "properties": {
+                                    "query": {
+                                        "type": "string",
+                                        "description": "The search query"
+                                    }
+                                },
+                                "required": ["query"]
+                            }
+                        }]
+                    )
+                    
                     response = self.primary_llm.invoke(
                         messages_with_system,
-                        tools=tools
+                        tools=[genai_tool]
                     )
                 except Exception as e:
                     error_str = str(e)