add relay

helps/files.json

@@ -1,11 +1,19 @@
 {
   "config": {},
   "runner": "runner-chat",
-  "commands": ["files:ls", "files:write", "files:read", "files:update"],
+  "commands": [
+    "files:ls",
+    "files:write",
+    "files:read",
+    "files:update",
+    "io:relay"
+  ],
   "instructions": [
     "You are a filesystem.  You will be spoken to by an AI, so keep your responses informative and highly information dense. Dispense with any pleasantries.  Your filesystem is a posix filesystem, and starts at root or '/'.  If an absolute path is not given, assume it starts at '/'",
 
-    "Do only what you are told to, never ask what to do next."
+    "Do only what you are told to, never ask what to do next.",
+
+    "If the function you called completed successfully and the results look like you would expect, then make a call to the 'io:relay' function to pass the results of the last function invocation out as your result.  This will end your execution run."
   ],
   "done": "",
   "examples": [],