Create config.py

config.py

@@ -0,0 +1,11 @@
+from langchain.memory import ConversationEntityMemory
+from langchain_openai import ChatOpenAI
+llm = ChatOpenAI(model="gpt-4o", temperature=0)
+from langchain.memory import ConversationBufferMemory
+
+# تأكد إن الـ memory معرفة صح
+memory = ConversationBufferMemory(
+    memory_key="chat_history",
+    return_messages=True,  # مهم جداً!
+    output_key="output"
+)