Update app.py

app.py

@@ -799,30 +799,30 @@ Your goal: Provide the EXACT answer in the EXACT format requested.
                 
                 return {"messages": [ai_message], "turn": current_turn}
         
-        # --- Tool Node ---
-        tool_node = ToolNode(self.tools)
-        
-        # --- Build Graph ---
-        print("Building agent graph...")
-        graph_builder = StateGraph(AgentState)
-        graph_builder.add_node("agent", agent_node)
-        graph_builder.add_node("tools", tool_node)
-        
-        graph_builder.add_edge(START, "agent")
-        graph_builder.add_edge("tools", "agent")
-        
-        graph_builder.add_conditional_edges(
-            "agent",
-            should_continue,
-            {
-                "tools": "tools",
-                "agent": "agent",
-                END: END
-            }
-        )
-        
-        self.graph = graph_builder.compile()
-        print("✅ Graph compiled successfully")
+            # --- Tool Node ---
+    tool_node = ToolNode(self.tools)
+            
+          # --- Build Graph ---
+    print("Building agent graph...")
+    graph_builder = StateGraph(AgentState)
+    graph_builder.add_node("agent", agent_node)
+    graph_builder.add_node("tools", tool_node)
+    
+    graph_builder.add_edge(START, "agent")
+    graph_builder.add_edge("tools", "agent")
+    
+    graph_builder.add_conditional_edges(
+        "agent",
+        should_continue,
+        {
+            "tools": "tools",
+            "agent": "agent",
+            END: END
+        }
+    )
+    
+    self.graph = graph_builder.compile()
+    print("✅ Graph compiled successfully")
     def __call__(self, question: str) -> str:
         print(f"\n--- Starting Agent Run for Question ---")
         print(f"Agent received question (first 100 chars): {question[:100]}...")