diff --git a/arvo/hoon.hoon b/arvo/hoon.hoon
index 8c72a602a..86ebc78f3 100644
--- a/arvo/hoon.hoon
+++ b/arvo/hoon.hoon
@@ -4628,9 +4628,8 @@
     $(hel t.hel, hev t.hev, rag (done %| [i.hel ~] [i.hev ~]))
   --
 ++  nude                                                ::  tree change
-  |=  [a=* b=*]
-  ^-  [p=upas q=upas]
-  =<  [p=(tred a b) q=(tred b a)]
+  =<  |=  [a=* b=*]  ^-  [p=upas q=upas]
+      [p=(tred a b) q=(tred b a)]
   |%
   ++  axes                                              ::  locs of nouns
     |=  [a=@ b=*]  ^-  (map ,* axis)
diff --git a/arvo/zuse.hoon b/arvo/zuse.hoon
index 66c58d5e4..ec8143801 100644
--- a/arvo/zuse.hoon
+++ b/arvo/zuse.hoon
@@ -443,7 +443,7 @@
 ::
 ++  unt                                                 ::  UGT to UTC time
   |=  a=@
-  (div (sub a ~1970.1.1) (bex 64))
+  (div (sub a ~1970.1.1) ~s1)
 ::
 ++  yu                                                  ::  UTC format constants
   |%
@@ -501,10 +501,10 @@
     $(a +.a)
   ==
 ::
-++  poja    !:                                            ::  parse JSON
+++  poja                                                ::  parse JSON
+  =<  |=(a=cord (rush a apex))
   |%
-  ++  apex  ;~(pose abox obox)                          ::  JSON object
-  ++  valu                                              ::  JSON value
+  ++  apex                                              ::  JSON value
     %+  knee  *json  |.  ~+
     ;~  pfix  spac
       ;~  pose
@@ -516,10 +516,11 @@
         obox
       ==
     ==
+  ++  tops  ;~(pose abox obox)                          ::  JSON strict
   ::  JSON arrays
-  ++  abox  (stag %a (ifix [sel (ws ser)] (more (ws com) valu)))
+  ++  abox  (stag %a (ifix [sel (ws ser)] (more (ws com) apex)))
   ::  JSON objects
-  ++  pair  ;~(plug ;~(sfix (ws stri) (ws col)) valu)
+  ++  pair  ;~(plug ;~(sfix (ws stri) (ws col)) apex)
   ++  obje  (ifix [(ws kel) (ws ker)] (more (ws com) pair))
   ++  obox  (stag %o (cook mo obje))
   ::  JSON booleans
@@ -650,6 +651,12 @@
     ?.  ?=([%s *] jon)  ~
     (bind (stud (trip p.jon)) |=(a=date (year a)))
   ::
+  ++  di                                                ::  millisecond date
+    |=  jon=json
+    %+  bind  (ni jon)
+    |=  a=@u  ^-  @da
+    (add ~1970.1.1 (div (mul ~s1 a) 1.000))
+  ::
   ++  mu                                                ::  true unit
     |*  wit=fist
     |=  jon=json
@@ -663,7 +670,7 @@
   ++  ni                                                ::  number as integer
     |=  jon=json 
     ?.  ?=([%n *] jon)  ~
-    (slaw %ui (cat 3 '0i' p.jon))
+    (rush p.jon dem)
   ::
   ++  no                                                ::  number as cord
     |=  jon=json
@@ -903,6 +910,7 @@
   `_tam`?~(att bod [' ' (xmla att bod)])
 ::
 ++  xmlp                                                ::  xml parser
+  =<  |=(a=cord (rush a apex))
   |%
   ++  apex
     =+  spa=;~(pose comt whit)
@@ -2144,10 +2152,12 @@
   --
 ::
 ++  epur                                                ::  url/header parser
+  =<  |=(a=cord (rush a apex))
   |%
   ++  apat                                              ::  2396 abs_path
     %+  cook  deft
     (ifix [fas ;~(pose fas (easy ~))] (more fas smeg))
+  ++  apex  auri
   ++  auri
     %+  cook
       |=  a=purl
diff --git a/main/app/twit/front/hymn.hook b/main/app/twit/front/hymn.hook
index af28ea926..5e648ebd2 100644
--- a/main/app/twit/front/hymn.hook
+++ b/main/app/twit/front/hymn.hook
@@ -3,9 +3,9 @@
 ::::  /hook/hymn/front/twit/app
   ::
 /?    314                                               ::  need urbit 314
-/=    urbit        /:/===/lib/urb:/hymn/                ::  urbit library (js)
-/=    style        /:/%%%/style:/hymn/                  ::  stylesheet (css)
-/=    application  /:/%%%/app:/hymn/                    ::  application (js)
+/=    urbit        /:/===/lib/urb:/psal/                ::  urbit library (js)
+/=    style        /:/%%%/style:/psal/                  ::  stylesheet (css)
+/=    application  /:/%%%/app:/psal/                    ::  application (js)
 !:
 ::::  content
   ::