Update app.py

app.py

@@ -151,6 +151,17 @@ def inspect_node(state: AgentState) -> AgentState:
       • Return {"final_answer": "<final>"} if done, OR
       • Return exactly one tool key to run next (wiki_query / web_search_query / ocr_path / excel_path & excel_sheet_name / audio_path).
     """
+    # 0) If we've already called tools too many times, force a final answer:
+    if state.get("tool_counter", 0) >= 5:
+        # Preserve the last messages and finalize with the INTERIM_ANSWER
+        return {
+            "messages": state["messages"],
+            "final_answer": state.get("final_answer", "ERROR: no interim_answer to finalize.")
+        }
+
+
+
+
     messages_for_llm = []
 
     # 1) Re‐insert original user question