Update app.py

app.py

@@ -37,7 +37,8 @@ from langchain.schema import HumanMessage  # Or your framework's equivalent
 def init_state(question: str):
     return {
         "question": question,
-        "history": [HumanMessage(content=question)]
+        "history": [HumanMessage(content=question)],
+        "context": {}  # <- Add this line
     }