Upload app.py

changes the openai model to gpt-o1

app.py

@@ -1,5 +1,4 @@
 # app.py
-
 import json
 import os
 import sys
@@ -34,7 +33,7 @@ NEO4J_USER       = os.getenv("NEO4J_USER")
 NEO4J_PASSWORD   = os.getenv("NEO4J_PASSWORD")
 NEO4J_DATABASE   = os.getenv("NEO4J_DATABASE") # Use a default if not set
 
-CHAT_MODEL = os.getenv("CHAT_MODEL", "gpt-4o-mini") # Default to gpt-4o-mini if not set
+CHAT_MODEL = os.getenv("CHAT_MODEL", " gpt-o1") # Default to gpt-4o-mini if not set
 EMBEDDING_MODEL = os.getenv("EMBEDDING_MODEL", "text-embedding-3-small") # Default if not set
 
 # -----------------------------