Start adding custom type

gall-app/urbit/app/browsermanager.hoon

@@ -1,3 +1,4 @@
+/-  browsermanager
 /+  *server, default-agent
 ::
 |%
@@ -37,7 +38,22 @@
     (on-arvo:def wire sign-arvo)
   [~ this]
 ::
-++  on-poke  on-poke:def
+::
+++  on-poke
+  |=     [=mark =vase]
+  ^-  (quip card _this)
+  ?+  mark
+    (on-poke:def mark vase)
+  %noun   ~&  'Browser Manager'
+          ~&  mark
+          ~&  vase
+          `this
+  %browsermanager-action
+    =/  action  !<(action:browsermanager vase)
+    ~&  'Browser Manager action'
+    ~&  >>>  action
+    `this
+  ==
 ++  on-save  on-save:def
 ++  on-load  on-load:def
 ++  on-leave  on-leave:def

gall-app/urbit/mar/browsermanager/action.hoon

@@ -0,0 +1,7 @@
+/-  browsermanager
+|_  act=action:browsermanager
+++  grab
+  |%
+    ++  noun  action:browsermanager
+  --
+--

gall-app/urbit/sur/browsermanager.hoon

@@ -0,0 +1,6 @@
+|%
++$  action
+  $?  %ping
+      [%submit-url @t]
+  ==
+--