Update app.py

app.py

@@ -188,4 +188,13 @@ tools = [
     find_overlapping_work_hours,    # @tool function
     # image_generation_tool,        # optional
 ]
+# prompts.yaml  – top level
+
+final_answer:
+  system: |
+    You have completed all reasoning and tooling.
+    Respond with only the final answer the user should see.
+  user: |
+    {input}
+