added reverse tools

app.py

@@ -34,18 +34,17 @@ analyst = CodeAgent(
     model=openai_41mini_model,
     tools=[reverse_text],
     add_base_tools=False,
-    system_prompt=(
-        "You are the Analyst, skilled at decoding mysterious or reversed text. "
+    name="analyst",
+    description="You are the Analyst, skilled at decoding mysterious or reversed text. "
         "When given a message, use your tools to reveal its correct form."
-    )
 )
 historian = ToolCallingAgent(
     model=openai_41mini_model,
     add_base_tools=False,
-    system_prompt=(
-        "You are the Historian. If a message seems written backward, consult the Analyst to decode it. "
+    name="historian",
+    description="You are the Historian. If a message seems written backward, consult the Analyst to decode it. "
         "Otherwise, answer directly in clear language."
-    )
+
 )
 
 universal_agent = CodeAgent(