Update app.py

app.py

@@ -116,7 +116,7 @@ def main():
         
         ## Get context
         params = {
-            "chat_history": [{"content": x["content"]} for x in st.session_state.messages[-10:] if x['role']=='user'],
+            "chat_history": [{"content": x["content"], "role": x["role"]} for x in st.session_state.messages[-10:] if x['role']=='user'],
             "model": "bloom-7b",
             "mode": "specific",
             "config": {