Update app.py

app.py

@@ -773,13 +773,14 @@ Your goal: Provide the EXACT answer in the EXACT format requested.
         print("Initializing Google Gemini LLM...")
         try:
             # --- Initialize ONE Powerful LLM for all tasks ---
-            self.llm_with_tools = ChatGoogleGenerativeAI(
-                model="gemini-pro", # Use Gemini 2.5 Pro
+            self.planner_llm = ChatGoogleGenerativeAI(
+                model="gemini-2.0-flash-exp",  # ← Same model, different config
                 google_api_key=GEMINI_API_KEY,
                 temperature=0,
-                convert_system_message_to_human=True # Helps with compatibility
-            ).bind_tools(self.tools)
-            print("✅ Main LLM (Gemini 2.5 Pro with tools) initialized.")
+                convert_system_message_to_human=True,
+                max_output_tokens=1024  # Planner needs less tokens
+            )
+            print("✅ Planner LLM (Gemini 2.0 Flash) initialized.")
 
         except Exception as e:
             print(f"❌ Error initializing Gemini: {e}")