Update app.py

app.py

@@ -182,10 +182,10 @@ GradioUI(agent).launch()
 
 # …the rest of your templates …
 
-final_answer:
-  system: |
-    You have completed all reasoning.  
-    Reply with **only** the final user-facing answer, nothing else.
-  user: |
-    {input}       # <-- keep this placeholder so the agent can inject the question
+tools = [
+    final_answer,                   # instance of FinalAnswerTool
+    get_current_time_in_timezone,   # @tool function
+    find_overlapping_work_hours,    # @tool function
+    # image_generation_tool,        # optional
+]