Update LG_agent.py

LG_agent.py

@@ -132,6 +132,16 @@ def build_graph(max_steps: int = 5):
                 else:
                     reasoning_steps_since_last_tool += 1
                     print(f"🧠 No tool call — reasoning step #{reasoning_steps_since_last_tool}")
+
+                    # 🛠️ Handle reverse_sentence manually
+                    if "reverse_sentence" in latest_message.content.lower():
+                        # Try to find the ToolMessage output
+                        tool_outputs = [msg for msg in state["messages"] if msg.type == "tool"]
+                        if tool_outputs:
+                            reversed_text = tool_outputs[-1].content.strip()
+                            print(f"🔁 Re-feeding reversed message:\n{reversed_text}")
+                            state["messages"].append(HumanMessage(content=reversed_text))
+                            continue  # loop again with new input
     
                     if reasoning_steps_since_last_tool >= max_reasoning_steps_after_tool:
                         print("✅ Final answer assumed after sufficient reasoning.")