Update ControllerFlow_ExtLib.yaml

ControllerFlow_ExtLib.yaml

@@ -112,7 +112,7 @@ system_message_prompt_template:
               {
               "command": "call code writer, the tester, or to finish",
               "command_args": {
-                  "arg name": "value"
+                  "arg name": "args value"
                   }
               }
           Ensure your responses can be parsed by Python json.loads
@@ -139,4 +139,8 @@ init_human_message_prompt_template:
     {{goal}}
   input_variables:
     - "goal"
-  template_format: jinja2
+  template_format: jinja2
+
+previous_messages:
+  first_k: 2
+  last_k: 1