updated app

app.py

@@ -36,7 +36,6 @@ def get_llm_browser():
         openai_api_key=os.getenv("OPENAI_API_KEY")
     )
 
-
 # -------------------------------------------------------
 # TypedDict for State
 # -------------------------------------------------------
@@ -46,7 +45,6 @@ class State(TypedDict):
     sentiment: str
     response: str
 
-
 # -------------------------------------------------------
 # Node functions for our workflow
 # (using get_llm() or get_llm_browser() on-demand)
@@ -142,7 +140,6 @@ def route_query(state: State) -> str:
     else:
         return "handle_general"
 
-
 # -------------------------------------------------------
 # Create the workflow graph
 # -------------------------------------------------------
@@ -171,7 +168,7 @@ workflow.add_edge("handle_general", END)
 workflow.add_edge("escalate", END)
 workflow.set_entry_point("categorize")
 
-# Compile the workflow into a callable function
+# Compile the workflow into a "CompiledStateGraph" object.
 app = workflow.compile()
 
 
@@ -199,8 +196,8 @@ async def run_customer_support(query: str, api_key: str = "") -> str:
             "sentiment": "",
             "response": ""
         }
-        # Call `.run()` instead of `app(state)`
-        final_state = app.run(state)
+        # Instead of app(state) or app.run(state), call .execute(...)
+        final_state = app.execute(state)
         return final_state["response"]
     except Exception as e:
         return f"Error: {str(e)}"