Made the agent conversational with memory

agent.py

@@ -1,7 +1,7 @@
 import os
 from dotenv import load_dotenv
 from huggingface_hub import InferenceClient
-from smolagents import CodeAgent, Model, ChatMessage
+from smolagents import CodeAgent, Model, ChatMessage, SimpleMemory
 import tools.tools as tls  # Your tool definitions
 
 load_dotenv()
@@ -61,10 +61,12 @@ class BasicAgent:
     def __init__(self):
         print("✅ BasicAgent initialized with Hugging Face chat model.")
         self.model = HuggingFaceChatModel()
+        self.memory = SimpleMemory(k=5)  # k = how many turns to remember
 
         self.agent = CodeAgent(
             tools=[tls.search_tool, tls.calculate_cargo_travel_time],
             model=self.model,
+            memory=self.memory,
             additional_authorized_imports=["pandas"],
             max_steps=20,
         )