diff --git a/app/blog.hoon b/app/blog.hoon
index 09c8aca..9705578 100644
--- a/app/blog.hoon
+++ b/app/blog.hoon
@@ -157,7 +157,7 @@
 ++  on-peek
   |=  =path
   ^-  (unit (unit cage))
-  ?+    path  (on-peek:def path)
+  ?+    path  ~&  "unexpected scry into {<dap.bowl>} on path {<path>}"  ~
   ::
       [%x %md ^]       ``blog+!>(+<:(~(got by files) t.t.path)) :: TODO bad practice
       [%x %html ^]     ``blog+!>(-:(~(got by files) t.t.path))
diff --git a/mar/kelvin.hoon b/mar/kelvin.hoon
new file mode 120000
index 0000000..195ebe0
--- /dev/null
+++ b/mar/kelvin.hoon
@@ -0,0 +1 @@
+../../base-dev/mar/kelvin.hoon
\ No newline at end of file