Added timeout and limit to script entries

action_schema.xsd

@@ -33,6 +33,8 @@
     Single script that runs once and completes.
     Output is stored in context until explicitly deleted.
     Used for one-time operations like file manipulation.
+    Single scripts are limited to 1024 characters and 1 second timeout by default.
+    These limits can be changed with attributes.
     Example:
     <single>
       ls /
@@ -43,6 +45,8 @@
       <xs:sequence>
         <xs:any minOccurs="0" maxOccurs="unbounded" processContents="skip"/>
       </xs:sequence>
+      <xs:attribute name="timeout" type="xs:float" use="optional"/>
+      <xs:attribute name="limit" type="xs:integer" use="optional"/>
     </xs:complexType>
   </xs:element>
 
@@ -51,6 +55,8 @@
     After a command is issued, all repeat scripts in context are run again.
     Useful for monitoring changing files or viewing results immediately after changing a file.
     Repeat scripts should execute quickly to avoid blocking the agent.
+    Repeat scripts are limited to 1024 characters and 1 second timeout by default.
+    These limits can be changed with attributes.
     Example:
     <repeat>
       ls /
@@ -61,6 +67,8 @@
       <xs:sequence>
         <xs:any minOccurs="0" maxOccurs="unbounded" processContents="skip"/>
       </xs:sequence>
+      <xs:attribute name="timeout" type="xs:float" use="optional"/>
+      <xs:attribute name="limit" type="xs:integer" use="optional"/>
     </xs:complexType>
   </xs:element>
 
@@ -83,6 +91,7 @@
 
   <!--
     Read all available text on stdin and store it in context.
+    Do this only if the context indicates there is data in the stdin buffer.
     Example:
     <read_stdin/>
   -->
@@ -93,6 +102,7 @@
   <!--
     Write to stdout.
     This is your main way of contacting the user.
+    Make sure you have properly reasoned about what to say and if it is necessary before issuing a write_stdout command.
     Example:
     <write_stdout>
       Hello world!