Update app.py

app.py

@@ -163,8 +163,10 @@ def final_node(state: AgentState) -> AgentState:
         "{\"final_answer\":\"…\"} (no markdown, no commentary)."
     )
     raw = LLM(state.messages + [wrap]).content.strip()
+    print("raw : ", raw)
     state.add(AIMessage(content=raw))
     parsed = safe_json(raw)
+    print("parsed : ", parsed, "type : ", type(parsed))
     state.final_answer = parsed.get("final_answer") if parsed else "Unable to parse final answer."
     return state