Merge branch 'master' into jb/release/vere

.husky/post-checkout

@@ -0,0 +1,3 @@
+#!/bin/sh
+command -v git-lfs >/dev/null 2>&1 || { echo >&2 "\nThis repository is configured for Git LFS but 'git-lfs' was not found on your path. If you no longer wish to use Git LFS, remove this hook by deleting .git/hooks/post-checkout.\n"; exit 2; }
+git lfs post-checkout "$@"

.husky/post-commit

@@ -0,0 +1,3 @@
+#!/bin/sh
+command -v git-lfs >/dev/null 2>&1 || { echo >&2 "\nThis repository is configured for Git LFS but 'git-lfs' was not found on your path. If you no longer wish to use Git LFS, remove this hook by deleting .git/hooks/post-commit.\n"; exit 2; }
+git lfs post-commit "$@"

.husky/post-merge

@@ -0,0 +1,3 @@
+#!/bin/sh
+command -v git-lfs >/dev/null 2>&1 || { echo >&2 "\nThis repository is configured for Git LFS but 'git-lfs' was not found on your path. If you no longer wish to use Git LFS, remove this hook by deleting .git/hooks/post-merge.\n"; exit 2; }
+git lfs post-merge "$@"

.husky/pre-push

@@ -0,0 +1,3 @@
+#!/bin/sh
+command -v git-lfs >/dev/null 2>&1 || { echo >&2 "\nThis repository is configured for Git LFS but 'git-lfs' was not found on your path. If you no longer wish to use Git LFS, remove this hook by deleting .git/hooks/pre-push.\n"; exit 2; }
+git lfs pre-push "$@"

bin/multi-brass.pill

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:2f46209c31bc7be965b6ba32db92fb0746be15d9613b1c3c8d09ce7fa0e5e157
+oid sha256:ea8626444e4f0213e39c21ded20607145ee85a947afc592f182f46e7f598ef30
-size 8280141
+size 7748671

bin/solid.pill

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:d737f88463f683173b5f6cbf41fc38705d4d3d67263c675d7e99841cd8485d81
+oid sha256:40bc203b8a2d2ebad81723da6fc946ee32d2f8a204884f50f9710177ae257d08
-size 6026086
+size 5712264

pkg/arvo/app/aqua.hoon

@@ -7,6 +7,7 @@
 ::    OR
 ::  :aqua &pill +solid
 ::
+::  XX: update these examples
 ::  Then try stuff:
 ::  :aqua [%init ~[~bud ~dev]]
 ::  :aqua [%dojo ~[~bud ~dev] "[our eny (add 3 5)]"]
@@ -480,14 +481,15 @@
     =^  ms  state  (poke-pill pil)
     (emit-cards ms)
   ::
-      [%swap-files ~]
+      [%swap-files @tas]
+    =/  =desk  +.val
     =.  userspace-ova.pil
-      =/  slim-dirs=(list path)
+      ::  take all files from a userspace desk
-        ~[/app /ted /gen /lib /mar /sur /hoon/sys /arvo/sys /zuse/sys]
+      =/  all-dirs=(list path)  ~[/]
       :_  ~
       %-  unix-event:pill-lib
-      %-  %*(. file-ovum:pill-lib directories slim-dirs)
+      %+  %*(. file-ovum:pill-lib directories all-dirs)
-      /(scot %p our.hid)/work/(scot %da now.hid)
+      desk  /(scot %p our.hid)/[desk]/(scot %da now.hid)
     =^  ms  state  (poke-pill pil)
     (emit-cards ms)
   ::

pkg/arvo/app/azimuth.hoon

@@ -281,7 +281,7 @@
         ::  restart %eth-watcher
         ::
         ~&  >>  %starting-eth-watcher
-        =/  rein=[desk rein]  [%base %.y [%eth-watcher ~ ~] ~]
+        =/  rein=[desk rein]  [%base [%eth-watcher %&] ~ ~]
         :_  cards
         [%pass /rein %agent [our.bowl %hood] %poke kiln-rein+!>(rein)]
       =.  cards

pkg/arvo/app/dojo.hoon

@@ -174,8 +174,10 @@
     ::
       ;~  pfix  fas
         ;~  pose
-          (parse-variable (cold %sur hep) ;~(pfix gap parse-cables))
+          (parse-variable (cold %sur hep) ;~(pfix gap (parse-cables %sur)))
-          (parse-variable (cold %lib lus) ;~(pfix gap parse-cables))
+          (parse-variable (cold %lib lus) ;~(pfix gap (parse-cables %lib)))
+          ;~(pfix tis gap (parse-variable sym ;~(pfix gap parse-path)))
+          ;~(pfix cen gap (parse-variable sym ;~(pfix gap parse-mark)))
         ==
       ==
     ::
@@ -194,22 +196,17 @@
     ==
   ::
   ++  parse-cables
-    %+  cook
+    |=  base-path=@ta
-      |=  cables=(list cable:clay)
+    %-  cook  :_  (most ;~(plug com gaw) parse-cable)
-      :+  0  %ex
+    |=  cables=(list cable:clay)
-      ^-  hoon
+    :+  0  %tu
-      ::
+    ::
-      :-  %clsg
+    %+  turn  cables
-      %+  turn  cables
+    |=  cable=cable:clay
-      |=  cable=cable:clay
+    ^-  dojo-source
-      ^-  hoon
+    =+  add-face=?~(face.cable "|*(n=* n)" ;:(weld "|*(n=* ^=(" (trip u.face.cable) " n))"))
-      ::
+    :^  0  %do  (scan add-face parse-hoon)
-      :+  %clhp
+    :+  0  %dv  [-.dir `path`[base-path file-path.cable ~]]
-        ?~  face.cable
-          [%rock %n ~]
-        [%clhp [%rock %n ~] [%sand %tas u.face.cable]]
-      [%sand %tas file-path.cable]
-    (most ;~(plug com gaw) parse-cable)
   ::
   ++  parse-cable
     %+  cook  |=(a=cable:clay a)
@@ -218,6 +215,16 @@
       (cook |=([face=term tis=@ file=term] [`face file]) ;~(plug sym tis sym))
       (cook |=(a=term [`a a]) sym)
     ==
+  ::
+  ++  parse-mark
+    %-  cook  :_  ;~(pfix cen sym)
+    |=  mark=@tas
+    [0 %dv -.dir `path`[~.mar mark ~]]
+  ::
+  ++  parse-path
+    %+  cook  |=(=path [0 %dv -.dir path])
+    ;~(pfix fas (more fas sym))
+  ::
   ++  parse-source  (stag 0 parse-build)
   ++  parse-build
       %+  knee  *dojo-build  |.  ~+
@@ -537,8 +544,6 @@
         =.  var  (~(del by var) p.mad)
         =<  dy-amok
         ?+  p.mad  .
-          %lib  .(lib ~)
-          %sur  .(sur ~)
           %dir  .(dir [[our.hid %base ud+0] /])
         ==
       =+  cay=(~(got by rez) p.q.mad)
@@ -550,29 +555,19 @@
         ~|  bad-set+[p.p.mad p.q.cay]
         =<  dy-amok
         ?+  p.p.mad  .
-            %lib
+            %dir
-          %_    .
+          =/  bem=beam
-              lib
+            %-  need  %-  de-beam
-            ((dy-cast (list cable:clay) !>(*(list cable:clay))) q.cay)
+            =+  pax=((dy-cast path !>(*path)) q.cay)
-          ==
+            ?:  ?=(~ pax)  ~[(scot %p our.hid) %base '0']
-        ::
+            ?:  ?=([@ ~] pax)  ~[i.pax %base '0']
-            %sur
+            ?:  ?=([@ @ ~] pax)  ~[i.pax i.t.pax '0']
-          %_    .
+            pax
-              sur
+          ?:  =(~ .^((list path) %ct (en-beam he-beam(dir bem))))
-            ((dy-cast (list cable:clay) !>(*(list cable:clay))) q.cay)
+            +(..dy (he-diff %tan 'dojo: dir does not exist' ~))
-          ==
+          =.  dir  bem
-        ::
+          =-  +>(..dy (he-diff %tan - ~))
-            %dir  =+  ^=  pax  ^-  path
+          rose+[" " `~]^~[leaf+"=%" (smyt (en-beam he-beak s.dir))]
-                      =+  pax=((dy-cast path !>(*path)) q.cay)
-                      ?:  ?=(~ pax)  ~[(scot %p our.hid) %base '0']
-                      ?:  ?=([@ ~] pax)  ~[i.pax %base '0']
-                      ?:  ?=([@ @ ~] pax)  ~[i.pax i.t.pax '0']
-                      pax
-                  ?:  =(~ .^((list path) %ct pax))
-                    +(..dy (he-diff %tan 'dojo: dir does not exist' ~))
-                  =.  dir  (need (de-beam pax))
-                  =-  +>(..dy (he-diff %tan - ~))
-                  rose+[" " `~]^~[leaf+"=%" (smyt (en-beam he-beak s.dir))]
         ==
       ::
           %poke

pkg/arvo/app/hood.hoon

@@ -2,8 +2,8 @@
 /+  drum=hood-drum, helm=hood-helm, kiln=hood-kiln
 |%
 +$  state
-  $~  [%23 *state:drum *state:helm *state:kiln]
+  $~  [%24 *state:drum *state:helm *state:kiln]
-  $>(%23 any-state)
+  $>(%24 any-state)
 ::
 +$  any-state
   $%  [ver=?(%1 %2 %3 %4 %5 %6) lac=(map @tas fin-any-state)]
@@ -24,6 +24,7 @@
       [%21 drum=state-4:drum helm=state-1:helm kiln=state-8:kiln]
       [%22 drum=state-4:drum helm=state-1:helm kiln=state-9:kiln]
       [%23 drum=state-4:drum helm=state-2:helm kiln=state-9:kiln]
+      [%24 drum=state-4:drum helm=state-2:helm kiln=state-10:kiln]
   ==
 +$  any-state-tuple
   $:  drum=any-state:drum

pkg/arvo/app/spider.hoon

@@ -166,10 +166,10 @@
       (on-load on-save)
     =^  cards  state
       ?+  mark  (on-poke:def mark vase)
-        %spider-input  (on-poke-input:sc !<(input vase))
+          %spider-input   (on-poke-input:sc !<(input vase))
-        %spider-start  (handle-start-thread:sc !<(start-args:spider vase))
+          %spider-start   (handle-start-thread:sc !<(start-args:spider vase))
-        %spider-stop   (handle-stop-thread:sc !<([tid ?] vase))
+          %spider-inline  (handle-inline-thread:sc !<(inline-args:spider vase))
-      ::
+          %spider-stop    (handle-stop-thread:sc !<([tid ?] vase))
           %handle-http-request
         (handle-http-request:sc !<([@ta =inbound-request:eyre] vase))
       ==
@@ -303,12 +303,31 @@
 ++  handle-start-thread
   ~/  %handle-start-thread
   |=  [parent-tid=(unit tid) use=(unit tid) =beak file=term =vase]
+  (prep-thread parent-tid use beak %| file vase)
+::
+++  handle-inline-thread
+  ~/  %handle-inline-thread
+  |=  [parent-tid=(unit tid) use=(unit tid) =beak =shed:khan]
+  (prep-thread parent-tid use beak %& shed)
+::
+++  prep-thread
+  |=  $:  parent-tid=(unit tid)  use=(unit tid)  =beak
+          source=(each shed:khan [file=term =vase])
+      ==
   ^-  (quip card ^state)
   =/  parent-yarn=yarn
     ?~  parent-tid
       /
     (~(got by tid.state) u.parent-tid)
-  =/  new-tid  (fall use (new-thread-id file))
+  =/  new-tid
+    ?^  use
+      u.use
+    %-  new-thread-id
+    ?-  -.source
+      %&  (cat 3 'inline-' q.beak)
+      %|  file.p.source
+    ==
+  ::
   =/  =yarn  (snoc parent-yarn new-tid)
   ::
   ?:  (~(has of running.state) yarn)
@@ -321,16 +340,19 @@
   =?  serving.state  !(~(has by serving.state) new-tid)
     (~(put by serving.state) new-tid [~ %noun q.beak])
   ::
-  =:  starting.state  (~(put by starting.state) yarn [%build vase])
+  =.  tid.state       (~(put by tid.state) new-tid yarn)
-      tid.state       (~(put by tid.state) new-tid yarn)
+  ?-    -.source
+      %&  (begin-shed yarn p.source)
+      %|
+    =.  starting.state  (~(put by starting.state) yarn [%build vase.p.source])
+    =/  pax=path
+      ~|  no-file-for-thread+file.p.source
+      (need (get-fit:clay beak %ted file.p.source))
+    :_  state
+    :_  ~
+    :+  %pass  /build/[new-tid]
+    [%arvo %c %warp p.beak q.beak ~ %sing %a r.beak pax]
   ==
-  =/  pax=path
-    ~|  no-file-for-thread+file
-    (need (get-fit:clay beak %ted file))
-  :_  state
-  :_  ~
-  :+  %pass  /build/[new-tid]
-  [%arvo %c %warp p.beak q.beak ~ %sing %a r.beak pax]
 ::
 ++  handle-build
   ~/  %handle-build
@@ -349,23 +371,25 @@
   =/  maybe-thread  (mule |.(!<(thread !<(vase q.r.u.riot))))
   ?:  ?=(%| -.maybe-thread)
     (thread-fail-not-running tid %thread-not-thread ~)
-  (start-thread yarn p.maybe-thread)
+  (slam-thread yarn p.maybe-thread)
 ::
-++  start-thread
+++  slam-thread
-  ~/  %start-thread
+  ~/  %slam-thread
   |=  [=yarn =thread]
   ^-  (quip card ^state)
   =/  =vase  vase:(~(got by starting.state) yarn)
-  ?<  (~(has of running.state) yarn)
-  =/  m  (strand ,^vase)
   =/  res  (mule |.((thread vase)))
   ?:  ?=(%| -.res)
     (thread-fail-not-running (yarn-to-tid yarn) %false-start p.res)
-  =/  =eval-form:eval:m
+  =.  starting.state  (~(del by starting.state) yarn)
-    (from-form:eval:m p.res)
+  (begin-shed yarn p.res)
-  =:  starting.state  (~(del by starting.state) yarn)
+::
-      running.state   (~(put of running.state) yarn eval-form)
+++  begin-shed
-    ==
+  |=  [=yarn =shed:khan]
+  ?<  (~(has of running.state) yarn)
+  =/  m  (strand ,vase)
+  =/  =eval-form:eval:m  (from-form:eval:m shed)
+  =.  running.state  (~(put of running.state) yarn eval-form)
   (take-input yarn ~)
 ::
 ++  handle-stop-thread

pkg/arvo/gen/hood/breload.hoon

@@ -1,14 +0,0 @@
-::  Helm: Reload vane/s from /=base=
-::
-::::  /hoon/breload/hood/gen
-  ::
-/?    310
-::
-::::
-  ::
-:-  %say
-|=  $:  [now=@da eny=@uvJ bec=beak]
-        [arg=(list term) ~]
-    ==
-:+  %helm-reload-desk  %base
-arg

pkg/arvo/gen/hood/bump.hoon

@@ -1,7 +1,3 @@
 :-  %say
-|=  $:  [now=@da eny=@uvJ bec=beak]
+|=  [[now=@da eny=@uvJ bec=beak] ~ ~]
-        ~
+[%kiln-bump ~]
-        force=_|
-        except=(set desk)
-    ==
-[%kiln-bump except force]

pkg/arvo/gen/hood/new-desk.hoon

@@ -0,0 +1,50 @@
+::  |new-desk: creates a minimal desk
+::
+/+  *generators
+::
+:-  %ask
+|=  $:  [now=@da eny=@uvJ bek=beak]
+        [=desk ~]
+        [from=$~(%base desk) hard=_|]
+    ==
+::
+=;  make-new-desk
+  ?.  ?&  !hard
+          (~(has in .^((set ^desk) %cd (en-beam bek(q %$) /))) desk)
+      ==
+    (make-new-desk)
+  %+  print    (rap 3 'the desk %' desk ' already exists. overwrite it?' ~)
+  %+  prompt   [%& %prompt "overwrite? (y/N) "]
+  |=  in=tape
+  ?.  |(=("y" in) =("Y" in) =("yes" in))
+    no-product
+  (make-new-desk)
+::
+|.  %-  produce
+:-  %helm-pass
+%^  new-desk:cloy  desk
+  ~
+%-  ~(gas by *(map path page:clay))
+|^  =-  (turn - mage)
+    ^-  (list path)
+    :~  /mar/noun/hoon
+        /mar/hoon/hoon
+        /mar/txt/hoon
+        /mar/kelvin/hoon
+        /sys/kelvin
+    ==
+::
+++  mage
+  |=  =path
+  :-  path
+  ^-  page:clay
+  :-  (rear path)
+  ~|  [%missing-source-file from path]
+  .^  *
+    %cx
+    (scot %p p.bek)
+    from
+    (scot %da now)
+    path
+  ==
+--

pkg/arvo/gen/hood/rein.hoon

@@ -8,11 +8,7 @@
     ==
 :-  %kiln-rein
 :-  desk
+=+  .^(=cone:clay %cx /(scot %p p.bec)//(scot %da now)/domes)
 %+  roll  arg
-=/  =rein:hood
+|:  [*[on=? =dude:gall] rein=ren:(~(got by cone) [p.bec desk])]
-  =<  rein.arak
+(~(put by rein) dude on)
-  .^(vat:hood %gx /(scot %p p.bec)/hood/(scot %da now)/kiln/vat/[desk]/noun)
-|:  [*[on=? =dude:gall] rein=rein(liv liv)]
-?:  on
-  rein(add (~(put in add.rein) dude))
-rein(sub (~(put in sub.rein) dude))

pkg/arvo/gen/hood/start.hoon

@@ -15,4 +15,7 @@
   ?@  +.arg  [q.bec -.arg]
   ?>  ((sane %tas) +<.arg)
   [-.arg +<.arg]
-[%kiln-rein des & [dap ~ ~] ~]
+=+  .^(=cone:clay %cx /(scot %p p.bec)//(scot %da now)/domes)
+=/  =foam:clay  (~(gut by cone) [p.bec des] *foam:clay)
+=+  ((slog ?:(=(%live liv.foam) ~ ['kiln: desk not live' ~])) ~)
+[%kiln-rein des (~(put by ren.foam) dap &)]

pkg/arvo/gen/hood/tomb.hoon

@@ -13,8 +13,7 @@
 =/  =lobe  u.fil.arch
 =+  .^(=rang %cx /(scot %p p.bec)//(scot %da now)/rang)
 =+  .^(=cone %cx /(scot %p p.bec)//(scot %da now)/domes)
-=/  domes=(list [[=ship =desk] =dome tom=(map tako norm) nor=norm])
+=/  domes=(list [[=ship =desk] foam])  ~(tap by cone)
-  ~(tap by cone)
 =/  norms
   |^
   |-  ^-  (set [ship desk tako norm path])
@@ -24,14 +23,14 @@
   =/  =aeon  1
   %-  ~(uni in $(domes t.domes))
   |-  ^-  (set [ship desk tako norm path])
-  ?:  (lth let.dome.i.domes aeon)
+  ?:  (lth let.i.domes aeon)
     ~
-  =/  =tako  (~(got by hit.dome.i.domes) aeon)
+  =/  =tako  (~(got by hit.i.domes) aeon)
   =/  paths  (draw-tako ship.i.domes desk.i.domes +.i.domes tako)
   (~(uni in paths) $(aeon +(aeon)))
   ::
   ++  draw-tako
-    |=  [=ship =desk [dome tom=(map tako norm) nor=norm] =tako]
+    |=  [=ship =desk foam =tako]
     ^-  (set [^ship ^desk ^tako norm path])
     ~+
     =/  =yaki  (~(got by hut.rang) tako)

pkg/arvo/gen/hood/track.hoon

@@ -1,14 +0,0 @@
-::  Kiln: merge each version of remote desk? XX clarify
-::
-::::  /hoon/track/hood/gen
-  ::
-/?    310
-::
-::::
-  ::
-:-  %say
-|=  $:  [now=@da eny=@uvJ bec=beak]
-        [arg=[syd=@tas her=@p sud=@tas ~] ~]
-    ==
-:-  %kiln-track
-[syd her sud]:arg

pkg/arvo/gen/norms.hoon

@@ -8,7 +8,7 @@
 %-  flop  ^-  tang
 %-  zing
 %+  turn  ~(tap by cone)
-|=  [[=ship =desk] dome tom=(map tako norm) nor=norm]
+|=  [[=ship =desk] foam]
 :-  leaf+"{<ship>}/{<desk>}:"
 %+  turn  ~(tap of nor)
 |=  [=path keep=?]

pkg/arvo/gen/solid.hoon

@@ -77,10 +77,8 @@
   ~&  %solid-double-loaded
   =/  whole-formula
     =<  +
-    .*  0
+    .*  [%noun whole-src]
-    :+  %7
+    [%8 compiler-formula [%9 2 %10 [6 %0 3] [%0 2]]]
-      compiler-formula
-    [%9 2 %10 [6 %1 %noun whole-src] [%0 1]]
   ~&  %solid-double-compiled
   whole-formula
 ::
@@ -100,24 +98,19 @@
   |=  [ovo=ovum ken=*]
   [~ (slum ken [now ovo])]
 ::
-::  kernel-formula
+::  boot-two: startup formula
 ::
 ::    We evaluate :arvo-formula (for jet registration),
 ::    then ignore the result and produce .installed
 ::
-=/  kernel-formula
-  [%7 arvo-formula %1 installed]
-::
-::  boot-two: startup formula
-::
 =/  boot-two
-  =>  [kernel-formula=** main-sequence=**]
+  =>  *[arvo-formula=^ installed=^ tale=*]
-  !=  [.*(0 kernel-formula) main-sequence]
+  !=  =+(.*(0 arvo-formula) [installed tale])
 ::
 ::  boot-ova
 ::
 =/  boot-ova=(list)
-  [aeon:eden:part boot-two kernel-formula ~]
+  [aeon:eden:part boot-two arvo-formula installed ~]
 ::
 ::  a pill is a 3-tuple of event-lists: [boot kernel userspace]
 ::

pkg/arvo/gen/story-list.hoon

@@ -3,6 +3,8 @@
 ::::
   ::
 /-  *story
+/$  story-to-txt  %story  %txt
+::
 :-  %say
 |=  $:  [now=@da eny=@uvJ bec=beak]
         [[~] =desk ~]
@@ -15,9 +17,6 @@
   tang+[leaf+"Error: desk {<desk>} does not exist." ~]
 ?:  !.^(? %cu pax)
   tang+['Error: No story file found. Please use |story-init to create one.' ~]
-=/  story-to-txt
-  .^($-(story wain) %cf /(scot %p our)/[desk]/(scot cas)/story/txt)
-::
 =/  tale        .^(story %cx pax)
-=/  tale-text  (story-to-txt tale)
+=/  tale-text  (flop (story-to-txt tale))
 tang+tale-text

pkg/arvo/gen/story-read.hoon

@@ -48,7 +48,7 @@
   ?-    reverse-ancestors
       ~
     ::  stop here and return the current message
-    =/  msg=(list cord)  (msg-from-commit this-commit tale)
+    =/  msg=wain  (msg-from-commit this-commit tale)
     [(weld msg result.state) mergebase=~]
   ::
       [tako:clay ~]
@@ -103,8 +103,7 @@
     =/  mainline-commit
       .^(yaki:clay %cs /(scot %p our)/[syd]/(scot cas)/yaki/(scot %uv mainline))
     ::
-    =/  msg=(list cord)
+    =/  msg=wain  (msg-from-commit this-commit tale)
-      (msg-from-commit this-commit tale)
     ::
     ::  1 - process current commit
     ::  2 - recur and queue processing on all commits on the sideline
@@ -141,14 +140,9 @@
 ::
 ++  msg-from-commit
   |=  [commit=yaki:clay tale=story]
-  ^-  (list cord)
+  ^-  wain
-  =/  proses  (~(get by tale) r.commit)
+  =/  proses  (~(get ju tale) r.commit)
   ?~  proses  ~
   %-  flop    :: fixes formatting reversal in dojo
-  %-  to-wain:format
+  (chapter-to-text:lib r.commit proses)
-  %-  crip
-  ;:  welp
-    (tako-to-text:lib r.commit)
-    (proses-to-text:lib u.proses)
-  ==
 --

pkg/arvo/gen/vat.hoon

@@ -3,8 +3,4 @@
 |=  $:  [now=@da eny=@uvJ bec=beak]
         [[=desk ~] ~]
     ==
-?:  =(desk %kids)  [%tang ~[(report-kids p.bec now)]]
+[%tang ~[(report-vat (report-prep p.bec now) p.bec now desk)]]
-=+  .^  =vat  %gx
-        /(scot %p p.bec)/hood/(scot %da now)/kiln/vat/[desk]/noun
-    ==
-[%tang ~[(report-vat p.bec now vat)]]

pkg/arvo/mar/kiln/bump.hoon

@@ -1,23 +1,13 @@
-|%
+|_  ~
-+$  bump  [except=(set desk) force=_|]
---
-|_  b=bump
 ++  grad  %noun
 ++  grab
   |%
-  ++  noun  bump
+  ++  noun  ,~
-  ++  json
+  ++  json  ul:dejs:format
-    ^-  $-(^json bump)
-    =,  dejs:format
-    %-  ot
-    :~  except+(as so)
-        force+bo
-    ==
   --
 ++  grow
   |%
-  ++  noun  b
+  ++  noun  ~
+  ++  json  ~
   --
 --
-        
-

pkg/arvo/mar/kiln/pikes.hoon

@@ -0,0 +1,24 @@
+/-  h=hood
+|_  =pikes:h
+++  grad  %noun
+++  grow
+  |%
+  ++  noun  pikes
+  ++  json  
+    =,  enjs:format
+    %-  pairs
+    %+  turn  ~(tap by pikes)
+    |=  [=desk =pike:h]
+    :-  desk
+    %-  pairs
+    :~  sync/?~(sync.pike ~ =,(u.sync.pike (pairs ship/s/(scot %p ship) desk/s/desk ~)))
+        hash/s/(scot %uv hash.pike)
+        zest/s/zest.pike
+        wefts/a/(turn ~(tap in wic.pike) weft:enjs:h)
+    ==
+  --
+++  grab
+  |%
+  ++  noun  pikes:h
+  --
+--

pkg/arvo/mar/kiln/sync.hoon

@@ -0,0 +1,29 @@
+|%
++$  sync
+  [local=term =ship =desk] 
+--
+|_  s=sync
+++  grad  %noun
+++  grow
+  |%
+  ++  noun  s
+  ++  json
+    %-  pairs:enjs:format
+    :~  local+s+local.s
+        desk+s+desk.s
+        ship+s+(scot %p ship.s)
+    ==
+  --
+++  grab
+  |%
+  ++  noun  sync
+  ++  json
+    ^-  $-(^json sync)
+    =,  dejs:format
+    %-  ot
+    :~  local+so
+        ship+(su ;~(pfix sig fed:ag))
+        desk+so
+    ==
+  --
+--

pkg/arvo/mar/kiln/unsync.hoon

@@ -0,0 +1,29 @@
+|%
++$  unsync
+  [local=term =ship =desk] 
+--
+|_  usyc=unsync
+++  grad  %noun
+++  grow
+  |%
+  ++  noun  usyc
+  ++  json
+    %-  pairs:enjs:format
+    :~  local+s+local.usyc
+        desk+s+desk.usyc
+        ship+s+(scot %p ship.usyc)
+    ==
+  --
+++  grab
+  |%
+  ++  noun  unsync
+  ++  json
+    ^-  $-(^json unsync)
+    =,  dejs:format
+    %-  ot
+    :~  local+so
+        ship+(su ;~(pfix sig fed:ag))
+        desk+so
+    ==
+  --
+--

pkg/arvo/mar/kiln/vats-diff-0.hoon

@@ -1,54 +0,0 @@
-/-  hood
-|_  =diff:hood
-++  grad  %noun
-++  grow
-  |%
-  ++  noun  diff
-  ++  json  
-    =,  enjs:format
-    |^
-    %+  frond  -.diff
-    ?-  -.diff
-      %block  (block +.diff)
-      ?(%merge-sunk %merge-fail)  (desk-arak-err +.diff)
-      ?(%reset %commit %suspend %revive)  (desk-arak +.diff)
-    ==
-    ::
-    ++  block
-      |=  [=desk =arak:hood =weft:hood blockers=(set desk)]
-      %+  merge  (desk-arak desk arak)
-      %-  pairs
-      :~  weft+(weft:enjs:hood weft)
-          blockers+a+(turn ~(tap in blockers) (lead %s))
-      ==
-    ::
-    ++  desk-arak
-      |=  [=desk =arak:hood]
-      %-  pairs
-      :~  desk+s+desk
-          arak+(arak:enjs:hood arak)
-      ==
-    ::
-    ++  desk-arak-err
-      |=  [=desk =arak:hood =tang]
-      %+  merge  (desk-arak desk arak)
-      %+  frond   %tang
-      a+(turn tang tank)
-    ::
-    ++  merge
-      |=  [a=^json b=^json]
-      ^-  ^json
-      ?>  &(?=(%o -.a) ?=(%o -.b))
-      o+(~(uni by p.a) p.b)
-    --
-  --
-++  grab
-  |%
-  ++  noun  diff:hood
-  --
---
-
-      
-
-
-

pkg/arvo/mar/kiln/vats-snap-0.hoon

@@ -1,20 +0,0 @@
-/-  hood
-!:
-|_  ark=(map desk arak:hood)
-++  grad  %noun
-++  grow
-  |%
-  ++  noun  ark
-  ++  json
-    =,  enjs:format
-    %-  pairs
-    %+  turn  ~(tap by ark)
-    |=  [=desk =arak:hood]
-    [desk (arak:enjs:hood arak)]
-  --
-::
-++  grab
-  |%
-  ++  noun  (map desk arak:hood)
-  --
---

pkg/arvo/mar/kiln/vats.hoon

@@ -1,21 +0,0 @@
-/-  *hood
-|_  vats=(list vat)  
-++  grad  %noun
-++  grow
-  |%
-  ++  noun  vats
-  ++  json  (vats:enjs vats)
-  --
-++  grab
-  |%
-  ++  noun  (list vat)
-  --
---
-
-
-
-
-
-    
-    
-

pkg/arvo/sys.kelvin

@@ -1 +1 @@
-[%zuse 418]
+[%zuse 417]

pkg/arvo/sys/arvo.hoon

@@ -738,7 +738,7 @@
       ?@  epic  arvo
       %=  $
         epic  +.epic
-        arvo  .*(arvo [%9 2 %10 [6 %1 -.epic] %0 1])
+        arvo  .*([arvo -.epic] [%9 2 %10 [6 %0 3] %0 2])
       ==
     ::
     ::  +boot: event 2: bootstrap a kernel from source
@@ -773,7 +773,7 @@
       ::
       ~>  %slog.[0 leaf+"1-c (compiling compiler, wait a few minutes)"]
       =/  compiler-tool
-        .*(compiler-gate [%9 2 %10 [6 %1 noun/hoon.log] %0 1])
+        .*([compiler-gate noun/hoon.log] [%9 2 %10 [6 %0 3] %0 2])
       ::
       ::  switch to the second-generation compiler.  we want to be
       ::  able to generate matching reflection nouns even if the
@@ -781,7 +781,7 @@
       ::  generate last-generation spans for `!>`, etc.
       ::
       ~>  %slog.[0 leaf+"1-d"]
-      =.  compiler-gate  .*(0 +:compiler-tool)
+      =.  compiler-gate  .*(0 +.compiler-tool)
       ::
       ::  get the span (type) of the kernel core, which is the context
       ::  of the compiler gate.  we just compiled the compiler,
@@ -791,18 +791,18 @@
       ::
       ~>  %slog.[0 leaf+"1-e"]
       =/  kernel-span
-        -:.*(compiler-gate [%9 2 %10 [6 %1 [-.compiler-tool '+>']] %0 1])
+        -:.*([compiler-gate -.compiler-tool '+>'] [%9 2 %10 [6 %0 3] %0 2])
       ::
       ::  compile the arvo source against the kernel core.
       ::
       ~>  %slog.[0 leaf+"1-f"]
       =/  kernel-tool
-        .*(compiler-gate [%9 2 %10 [6 %1 [kernel-span arvo.log]] %0 1])
+        .*([compiler-gate kernel-span arvo.log] [%9 2 %10 [6 %0 3] %0 2])
       ::
       ::  create the arvo kernel, whose subject is the kernel core.
       ::
       ~>  %slog.[0 leaf+"1-g"]
-      [.*(+>:compiler-gate +:kernel-tool) epic.log]
+      [.*(+>.compiler-gate +.kernel-tool) epic.log]
     --
   ::
   ::  |adapt
@@ -1570,7 +1570,7 @@
         ::
           %crud  =?  lag.zen  ?&  ?=(%exit mote.goof.buz)
                                   ?=(^ tang.goof.buz)
-                                  ?=(%leaf -.i.tang.goof.buz)  :: XX ?@
+                                  ?=([%leaf *] i.tang.goof.buz)
                                   ?=(%wyrd (crip p.i.tang.goof.buz))
                               ==
                    ~&(%lagging &)

pkg/arvo/sys/hoon.hoon

@@ -6245,14 +6245,14 @@
 ++  mure
   |=  tap=(trap)
   ^-  (unit)
-  =/  ton  (mink [tap %9 2 %0 1] |=((pair) ``.*(~ [%12 1+p 1+q])))
+  =/  ton  (mink [tap %9 2 %0 1] |=(a=^ ``.*(a [%12 [%0 2] %0 3])))
   ?.(?=(%0 -.ton) ~ `product.ton)
 ::  +mute: untyped virtual
 ::
 ++  mute
   |=  tap=(trap)
   ^-  (each * (list tank))
-  =/  ton  (mock [tap %9 2 %0 1] |=((pair) ``.*(~ [%12 1+p 1+q])))
+  =/  ton  (mock [tap %9 2 %0 1] |=(a=^ ``.*(a [%12 [%0 2] %0 3])))
   ?-  -.ton
     %0  [%& p.ton]
   ::
@@ -6265,9 +6265,8 @@
 ::
 ++  slum
   ~/  %slum
-  |=  [gat=* sam=*]
+  |=  sub=[gat=* sam=*]
-  ^-  *
+  .*(sub [%9 2 %10 [6 %0 3] %0 2])
-  .*(gat [%9 2 %10 [6 %1 sam] %0 1])
 ::  +soft: virtual clam
 ::
 ++  soft
@@ -11411,13 +11410,12 @@
   ==
 ::
 ++  slew                                                ::  get axis in vase
-  |=  [axe=@ vax=vase]  ^-  (unit vase)
+  |=  [axe=@ vax=vase]
-  ?.  |-  ^-  ?
+  =/  typ  |.  (~(peek ut p.vax) %free axe)
-      ?:  =(1 axe)  &
+  |-  ^-  (unit vase)
-      ?.  ?=(^ q.vax)  |
+  ?:  =(1 axe)  `[$:typ q.vax]
-      $(axe (mas axe), q.vax .*(q.vax [0 (cap axe)]))
+  ?@  q.vax     ~
-    ~
+  $(axe (mas axe), q.vax ?-((cap axe) %2 -.q.vax, %3 +.q.vax))
-  `[(~(peek ut p.vax) %free axe) .*(q.vax [0 axe])]
 ::
 ++  slim                                                ::  identical to seer?
   |=  old=vise  ^-  vase

pkg/arvo/sys/lull.hoon

@@ -1,9 +1,9 @@
 ::  /sys/lull
 ::  %lull: arvo structures
-::
+!:
 =>  ..part
 |%
-++  lull  %329
+++  lull  %328
 ::                                                      ::  ::
 ::::                                                    ::  ::  (1) models
   ::                                                    ::  ::
@@ -755,6 +755,7 @@
         [%note p=@tD q=tank]                            ::  debug message
         [%ogre p=@tas]                                  ::  delete mount point
         [%rule red=dict wit=dict]                       ::  node r+w permissions
+        [%tire p=(each rock:tire wave:tire)]            ::  app state
         [%writ p=riot]                                  ::  response
         [%wris p=[%da p=@da] q=(set (pair care path))]  ::  many changes
     ==                                                  ::
@@ -784,12 +785,16 @@
         [%park des=desk yok=yoki ran=rang]              ::  synchronous commit
         [%perm des=desk pax=path rit=rite]              ::  change permissions
         [%pork ~]                                       ::  resume commit
+        [%rein des=desk ren=rein]                       ::  extra apps
         [%stir arg=*]                                   ::  debug
+        [%tire p=(unit ~)]                              ::  app state subscribe
         [%tomb =clue]                                   ::  tombstone specific
         $>(%trim vane-task)                             ::  trim state
         $>(%vega vane-task)                             ::  report upgrade
         [%warp wer=ship rif=riff]                       ::  internal file req
         [%werp who=ship wer=ship rif=riff-any]          ::  external file req
+        [%wick ~]                                       ::  try upgrade
+        [%zest des=desk liv=zest]                       ::  live
         $>(%plea vane-task)                             ::  ames request
     ==                                                  ::
   ::                                                    ::
@@ -822,9 +827,14 @@
         [%worn =ship =desk =tako =norm]                 ::  set commit norm
         [%seek =ship =desk =cash]                       ::  fetch source blobs
     ==                                                  ::
-  +$  cone                                              ::  domes
+  +$  cone  (map [ship desk] foam)                      ::  domes
-    %+  map  [ship desk]                                ::
+  +$  foam                                              ::
-    [dome tom=(map tako norm) nor=norm]                 ::
+    $:  dome                                            ::
+        tom=(map tako norm)                             ::
+        nor=norm                                        ::
+        liv=zest                                        ::
+        ren=(map dude:gall ?)                           ::
+    ==                                                  ::
   +$  crew  (set ship)                                  ::  permissions group
   +$  dict  [src=path rul=real]                         ::  effective permission
   +$  dome                                              ::  project state
@@ -894,6 +904,7 @@
         who=(pair (set ship) (map @ta crew))            ::
     ==                                                  ::
   +$  regs  (map path rule)                             ::  rules for paths
+  +$  rein  (map dude:gall ?)                           ::  extra apps
   +$  riff  [p=desk q=(unit rave)]                      ::  request+desist
   +$  riff-any                                          ::
     $%  [%1 =riff]                                      ::
@@ -917,6 +928,9 @@
         [%| p=(list a) q=(list a)]                      ::  p -> q[chunk]
     ==                                                  ::
   ++  urge  |*(a=mold (list (unce a)))                  ::  list change
+  +$  waft                                              ::  kelvin range
+    $^  [[%1 ~] p=(set weft)]                           ::
+    weft                                                ::
   +$  whom  (each ship @ta)                             ::  ship or named crew
   +$  yoki  (each yuki yaki)                            ::  commit
   +$  yuki                                              ::  proto-commit
@@ -929,11 +943,111 @@
         r=tako                                          ::  self-reference
         t=@da                                           ::  date
     ==                                                  ::
+  +$  zest  $~(%dead ?(%dead %live %held))              ::  how live
+  ::                                                    ::
+  ++  tire                                              ::  app state
+    |%                                                  ::
+    +$  rock  (map desk [=zest wic=(set weft)])         ::
+    +$  wave                                            ::
+      $%  [%wait =desk =weft]                           ::  blocked
+          [%warp =desk =weft]                           ::  unblocked
+          [%zest =desk =zest]                           ::  running
+      ==                                                ::
+    ::
+    ++  wash                                            ::  patch
+      |=  [=rock =wave]
+      ^+  rock
+      ?-    -.wave
+          %wait
+        =/  got=[=zest wic=(set weft)]
+          (~(gut by rock) desk.wave *zest ~)
+        (~(put by rock) desk.wave got(wic (~(put in wic.got) weft.wave)))
+      ::
+          %warp
+        %-  ~(run by rock)
+        |=  [=zest wic=(set weft)]
+        [zest (~(del in wic) weft.wave)]
+      ::
+          %zest
+        ?:  ?=(%dead zest.wave)
+          (~(del by rock) desk.wave)
+        =/  got=[=zest wic=(set weft)]
+          (~(gut by rock) desk.wave *zest ~)
+        (~(put by rock) desk.wave got(zest zest.wave))
+      ==
+    ::
+    ++  walk                                            ::  diff
+      |=  [a=rock b=rock]
+      ^-  (list wave)
+      =/  adds  (~(dif by b) a)
+      =/  dels  (~(dif by a) b)
+      =/  bots  (~(int by a) b)
+      ;:  welp
+        ^-  (list wave)
+        %-  zing
+        %+  turn  ~(tap by adds)
+        |=  [=desk =zest wic=(set weft)]
+        ^-  (list wave)
+        :-  [%zest desk zest]
+        %+  turn  ~(tap in wic)
+        |=  =weft
+        [%wait desk weft]
+      ::
+        ^-  (list wave)
+        %+  turn  ~(tap by dels)
+        |=  [=desk =zest wic=(set weft)]
+        ^-  wave
+        [%zest desk %dead]
+      ::
+        ^-  (list wave)
+        %-  zing
+        %+  turn  ~(tap by bots)
+        |=  [=desk * *]
+        ^-  (list wave)
+        =/  aa  (~(got by a) desk)
+        =/  bb  (~(got by b) desk)
+        =/  wadds  (~(dif in wic.bb) wic.aa)
+        =/  wdels  (~(dif in wic.aa) wic.bb)
+        ;:  welp
+          ?:  =(zest.aa zest.bb)
+            ~
+          [%zest desk zest.bb]~
+        ::
+          %+  turn  ~(tap by wadds)
+          |=  =weft
+          ^-  wave
+          [%wait desk weft]
+        ::
+          %+  turn  ~(tap by wdels)
+          |=  =weft
+          ^-  wave
+          [%warp desk weft]
+        ==
+      ==
+    --
   ::
   ::  +page-to-lobe: hash a page to get a lobe.
   ::
   ++  page-to-lobe  |=(page (shax (jam +<)))
   ::
+  ++  cord-to-waft
+    |=  =cord
+    ^-  waft
+    =/  wefts=(list weft)
+      %+  turn  (rash cord (star (ifix [gay gay] tall:vast)))
+      |=  =hoon
+      !<(weft (slap !>(~) hoon))
+    ?:  ?=([* ~] wefts)
+      i.wefts
+    [[%1 ~] (sy wefts)]
+  ::
+  ++  waft-to-wefts
+    |=  kal=waft
+    ^-  (set weft)
+    ?^  -.kal
+      p.kal
+    [kal ~ ~]
+  ::
   ::  +make-yaki: make commit out of a list of parents, content, and date.
   ::
   ++  make-yaki
@@ -1658,6 +1772,7 @@
         [%sear =ship]                                   ::  clear pending queues
         [%jolt =desk =dude]                             ::  (re)start agent
         [%idle =dude]                                   ::  suspend agent
+        [%load =load]                                   ::  load agent
         [%nuke =dude]                                   ::  delete agent
         [%doff dude=(unit dude) ship=(unit ship)]       ::  kill subscriptions
         [%rake dude=(unit dude) all=?]                  ::  reclaim old subs
@@ -1686,6 +1801,7 @@
           ==  ==                                        ::
   +$  dude  term                                        ::  server identity
   +$  gill  (pair ship term)                            ::  general contact
+  +$  load  (list [=dude =beak =agent])                 ::  loadout
   +$  scar                                              ::  opaque duct
     $:  p=@ud                                           ::  bone sequence
         q=(map duct bone)                               ::  by duct
@@ -2126,10 +2242,11 @@
     $~  [%vega ~]                                       ::
     $%  $>(%born vane-task)                             ::  new unix process
         [%done ~]                                       ::  socket closed
-        ::  XX  mark ignored
+        ::  TODO  mark ignored                          ::
-        ::
+        ::                                              ::
         [%fard p=(fyrd cage)]                           ::  in-arvo thread
         [%fyrd p=(fyrd cast)]                           ::  external thread
+        [%lard =bear =shed]                             ::  inline thread
         $>(%trim vane-task)                             ::  trim state
         $>(%vega vane-task)                             ::  report upgrade
     ==                                                  ::
@@ -2138,8 +2255,200 @@
   +$  bear  $@(desk beak)                               ::  partial $beak
   +$  cast  (pair mark page)                            ::  output mark + input
   ++  fyrd  |$  [a]  [=bear name=term args=a]           ::  thread run request
+  ::                                                    ::
+  +$  shed  _*form:(strand:rand ,vase)                  ::  compute vase
   --  ::khan
 ::
+++  rand                                                ::  computation
+  |%
+  +$  card  card:agent:gall
+  +$  input
+    $%  [%poke =cage]
+        [%sign =wire =sign-arvo]
+        [%agent =wire =sign:agent:gall]
+        [%watch =path]
+    ==
+  +$  strand-input  [=bowl in=(unit input)]
+  +$  tid   @tatid
+  +$  bowl
+    $:  our=ship
+        src=ship
+        tid=tid
+        mom=(unit tid)
+        wex=boat:gall
+        sup=bitt:gall
+        eny=@uvJ
+        now=@da
+        byk=beak
+    ==
+  ::
+  ::  cards:  cards to send immediately.  These will go out even if a
+  ::          later stage of the computation fails, so they shouldn't have
+  ::          any semantic effect on the rest of the system.
+  ::          Alternately, they may record an entry in contracts with
+  ::          enough information to undo the effect if the computation
+  ::          fails.
+  ::  wait:   don't move on, stay here.  The next sign should come back
+  ::          to this same callback.
+  ::  skip:   didn't expect this input; drop it down to be handled
+  ::          elsewhere
+  ::  cont:   continue computation with new callback.
+  ::  fail:   abort computation; don't send effects
+  ::  done:   finish computation; send effects
+  ::
+  ++  strand-output-raw
+    |*  a=mold
+    $~  [~ %done *a]
+    $:  cards=(list card)
+        $=  next
+        $%  [%wait ~]
+            [%skip ~]
+            [%cont self=(strand-form-raw a)]
+            [%fail err=(pair term tang)]
+            [%done value=a]
+        ==
+    ==
+  ::
+  ++  strand-form-raw
+    |*  a=mold
+    $-(strand-input (strand-output-raw a))
+  ::
+  ::  Abort strand computation with error message
+  ::
+  ++  strand-fail
+    |=  err=(pair term tang)
+    |=  strand-input
+    [~ %fail err]
+  ::
+  ::  Asynchronous transcaction monad.
+  ::
+  ::  Combo of four monads:
+  ::  - Reader on input
+  ::  - Writer on card
+  ::  - Continuation
+  ::  - Exception
+  ::
+  ++  strand
+    |*  a=mold
+    |%
+    ++  output  (strand-output-raw a)
+    ::
+    ::  Type of an strand computation.
+    ::
+    ++  form  (strand-form-raw a)
+    ::
+    ::  Monadic pure.  Identity computation for bind.
+    ::
+    ++  pure
+      |=  arg=a
+      ^-  form
+      |=  strand-input
+      [~ %done arg]
+    ::
+    ::  Monadic bind.  Combines two computations, associatively.
+    ::
+    ++  bind
+      |*  b=mold
+      |=  [m-b=(strand-form-raw b) fun=$-(b form)]
+      ^-  form
+      |=  input=strand-input
+      =/  b-res=(strand-output-raw b)
+        (m-b input)
+      ^-  output
+      :-  cards.b-res
+      ?-    -.next.b-res
+        %wait  [%wait ~]
+        %skip  [%skip ~]
+        %cont  [%cont ..$(m-b self.next.b-res)]
+        %fail  [%fail err.next.b-res]
+        %done  [%cont (fun value.next.b-res)]
+      ==
+    ::
+    ::  The strand monad must be evaluted in a particular way to maintain
+    ::  its monadic character.  +take:eval implements this.
+    ::
+    ++  eval
+      |%
+      ::  Indelible state of a strand
+      ::
+      +$  eval-form
+        $:  =form
+        ==
+      ::
+      ::  Convert initial form to eval-form
+      ::
+      ++  from-form
+        |=  =form
+        ^-  eval-form
+        form
+      ::
+      ::  The cases of results of +take
+      ::
+      +$  eval-result
+        $%  [%next ~]
+            [%fail err=(pair term tang)]
+            [%done value=a]
+        ==
+      ::
+      ++  validate-mark
+        |=  [in=* =mark =bowl]
+        ^-  cage
+        =+  .^  =dais:clay  %cb
+                /(scot %p our.bowl)/[q.byk.bowl]/(scot %da now.bowl)/[mark]
+            ==
+        =/  res  (mule |.((vale.dais in)))
+        ?:  ?=(%| -.res)
+          ~|  %spider-mark-fail
+          (mean leaf+"spider: ames vale fail {<mark>}" p.res)
+        [mark p.res]
+      ::
+      ::  Take a new sign and run the strand against it
+      ::
+      ++  take
+        ::  cards: accumulate throughout recursion the cards to be
+        ::         produced now
+        =|  cards=(list card)
+        |=  [=eval-form =strand-input]
+        ^-  [[(list card) =eval-result] _eval-form]
+        =*  take-loop  $
+        =.  in.strand-input
+          ?~  in.strand-input  ~
+          =/  in  u.in.strand-input
+          ?.  ?=(%agent -.in)      `in
+          ?.  ?=(%fact -.sign.in)  `in
+          ::
+          :-  ~
+          :^  %agent  wire.in  %fact
+          (validate-mark q.q.cage.sign.in p.cage.sign.in bowl.strand-input)
+        ::  run the strand callback
+        ::
+        =/  =output  (form.eval-form strand-input)
+        ::  add cards to cards
+        ::
+        =.  cards
+          %+  welp
+            cards
+          ::  XX add tag to wires?
+          cards.output
+        ::  case-wise handle next steps
+        ::
+        ?-  -.next.output
+            %wait  [[cards %next ~] eval-form]
+            %skip  [[cards %next ~] eval-form]
+            %fail  [[cards %fail err.next.output] eval-form]
+            %done  [[cards %done value.next.output] eval-form]
+            %cont
+          ::  recurse to run continuation with initialization input
+          ::
+          %_  take-loop
+            form.eval-form  self.next.output
+            strand-input    [bowl.strand-input ~]
+          ==
+        ==
+      --
+    --
+  --  ::strand
+::
 +$  gift-arvo                                           ::  out result <-$
   $~  [%doze ~]
   $%  gift:ames

pkg/arvo/sys/vane/ames.hoon

@@ -1280,9 +1280,11 @@
         [%forward-lane ~]
       ::
       ::  this duplicates the routing hack from +send-blob:event-core
-      ::  so long as neither the peer nor the peer's sponsoring galaxy is us:
+      ::  so long as neither the peer nor the peer's sponsoring galaxy is us,
+      ::  and the peer has been reached recently:
       ::
-      ::    - no route to the peer: send to the peer's sponsoring galaxy
+      ::    - no route to the peer, or peer has not been contacted recently:
+      ::      send to the peer's sponsoring galaxy
       ::    - direct route to the peer: use that
       ::    - indirect route to the peer: send to both that route and the
       ::      the peer's sponsoring galaxy
@@ -1294,6 +1296,8 @@
           ==
         ~
       =;  zar=(trap (list lane))
+        ?:  (lth last-contact.qos.u.peer (sub now ~h1))
+          $:zar
         ?~  route.u.peer  $:zar
         =*  rot  u.route.u.peer
         ?:(direct.rot [lane.rot ~] [lane.rot $:zar])
@@ -2229,6 +2233,10 @@
           ?:  for
             event-core
           (try-next-sponsor sponsor.peer-state)
+        ::  if forwarding, route must not be stale
+        ::
+        ?:  &(for (lth last-contact.qos.peer-state (sub now ~h1)))
+          (try-next-sponsor sponsor.peer-state)
         ::
         ?~  route=route.peer-state
           %-  (trace rot.veb final-ship |.("no route to:  {<ship>}"))

pkg/arvo/sys/vane/dill.hoon

@@ -40,6 +40,7 @@
           $>  $?  %merg                                 ::  merge desks
                   %perm                                 ::  change permissions
                   %warp                                 ::  wait for clay hack
+                  %zest                                 ::
               ==                                        ::
           task:clay                                     ::
       ==                                                ::
@@ -52,10 +53,7 @@
           task:dill                                     ::
       ==                                                ::
       $:  %g                                            ::
-          $>  $?  %jolt                                 ::
+          $>(%deal task:gall)                           ::
-                  %deal                                 ::
-              ==                                        ::
-          task:gall                                     ::
       ==                                                ::
       $:  %j                                            ::
           $>  $?  %dawn                                 ::
@@ -221,7 +219,7 @@
         ^+  .
         =/  myt  (flop (fall tem ~))
         =.  tem  ~
-        =.  ..mere  (pass / %g %jolt %base ram)
+        =.  ..mere  (pass /zest %c %zest %base %live)
         =.  ..mere  (show-desk %kids)
         =.  ..mere  drum-watch
         |-  ^+  ..mere
@@ -247,14 +245,6 @@
         |=  des=desk
         (pass /show [%c %perm des / r+`[%black ~]])
       ::
-      ++  kiln-install
-        |=  [loc=desk =ship rem=desk]
-        (deal /install %poke %kiln-install !>([loc ship rem]))
-      ::
-      ++  kiln-sync
-        |=  [loc=desk =ship rem=desk]
-        (deal /sync %poke %kiln-sync !>([loc ship rem]))
-      ::
       ++  take                                          ::  receive
         |=  [tea=wire sih=sign]
         ^+  +>

pkg/arvo/sys/vane/eyre.hoon

@@ -551,6 +551,18 @@
       (easy ~)
     ==
   ==
+::  +host-sans-port: strip the :<port> from a host string
+::
+++  host-sans-port
+  ;~  sfix
+    %+  cook  crip
+    %-  star
+    ;~  less
+      ;~(plug col (punt dem) ;~(less next (easy ~)))
+      next
+    ==
+    (star next)
+  ==
 ::  +per-server-event: per-event server core
 ::
 ++  per-server-event
@@ -602,6 +614,31 @@
       [action [authenticated secure address request] ~ 0]
     =.  connections.state
       (~(put by connections.state) duct connection)
+    ::  redirect to https if insecure, redirects enabled
+    ::  and secure port live
+    ::
+    ?:  ?&  !secure
+            redirect.http-config.state
+            ?=(^ secure.ports.state)
+        ==
+      =/  location=@t
+        %+  rap  3
+        :~  'https://'
+            (rash (fall host '') host-sans-port)
+            ?:  =(443 u.secure.ports.state)
+              ''
+            (crip ":{(a-co:co u.secure.ports.state)}")
+            ?:  ?=([[~ ~] ~] (parse-request-line url.request))
+              '/'
+            url.request
+        ==
+      %-  handle-response
+      :*  %start
+          :-  status-code=301
+          headers=['location' location]~
+          data=~
+          complete=%.y
+      ==
     ::  figure out whether this is a cors request,
     ::  whether the origin is approved or not,
     ::  and maybe add it to the "pending approval" set
@@ -1228,7 +1265,7 @@
       ::  the request may include a 'Last-Event-Id' header
       ::
       =/  maybe-last-event-id=(unit @ud)
-        ?~  maybe-raw-header=(get-header:http 'Last-Event-ID' header-list.request)
+        ?~  maybe-raw-header=(get-header:http 'last-event-id' header-list.request)
           ~
         (rush u.maybe-raw-header dum:ag)
       ::  flush events older than the passed in 'Last-Event-ID'
@@ -2272,6 +2309,10 @@
       ::
       %live
     =.  ports.server-state.ax  +.task
+    ::  enable http redirects if https port live and cert set
+    ::
+    =.  redirect.http-config.server-state.ax
+      &(?=(^ secure.task) ?=(^ secure.http-config.server-state.ax))
     [~ http-server-gate]
       ::  %rule: updates our http configuration
       ::
@@ -2284,6 +2325,10 @@
       ?:  =(secure.config cert.http-rule.task)
         [~ http-server-gate]
       =.  secure.config  cert.http-rule.task
+      =.  redirect.config
+        ?&  ?=(^ secure.ports.server-state.ax)
+            ?=(^ cert.http-rule.task)
+        ==
       :_  http-server-gate
       =*  out-duct  outgoing-duct.server-state.ax
       ?~  out-duct  ~
@@ -2534,6 +2579,12 @@
 ++  load
   |=  old=axle
   ^+  ..^$
+  ::  enable https redirects if certificate configured
+  ::
+  =.  redirect.http-config.server-state.old
+    ?&  ?=(^ secure.ports.server-state.old)
+        ?=(^ secure.http-config.server-state.old)
+    ==
   ..^$(ax old)
 ::  +stay: produce current state
 ::

pkg/arvo/sys/vane/gall.hoon

@@ -42,9 +42,9 @@
 ::  $move: Arvo-level move
 ::
 +$  move  [=duct move=(wind note-arvo gift-arvo)]
-::  $state-10: overall gall state, versioned
+::  $state-11: overall gall state, versioned
 ::
-+$  state-10  [%10 state]
++$  state-11  [%11 state]
 ::  $state: overall gall state
 ::
 ::    system-duct: TODO document
@@ -73,11 +73,11 @@
 ::    control-duct: TODO document
 ::    run-nonce: unique for each rebuild
 ::    sub-nonce: app-wide global %watch nonce
-::    live: is this agent running? TODO document boarer
 ::    stats: TODO document
 ::    bitt: incoming subscriptions
 ::    boat: outgoing subscriptions
 ::    boar: and their nonces
+::    code: most recently loaded code
 ::    agent: agent core
 ::    beak: compilation source
 ::    marks: mark conversion requests
@@ -86,11 +86,11 @@
   $:  control-duct=duct
       run-nonce=@t
       sub-nonce=_1
-      live=?
       =stats
       =bitt
       =boat
       =boar
+      code=*
       agent=(each agent vase)
       =beak
       marks=(map duct mark)
@@ -149,7 +149,7 @@
 ::  $spore: structures for update, produced by +stay
 ::
 +$  spore
-  $:  %10
+  $:  %11
       system-duct=duct
       outstanding=(map [wire duct] (qeu remote-request))
       contacts=(set ship)
@@ -163,223 +163,21 @@
   $:  control-duct=duct
       run-nonce=@t
       sub-nonce=@
-      live=?
       =stats
       =bitt
       =boat
       =boar
-      old-state=(each vase vase)
+      code=~
+      old-state=[%| vase]
       =beak
       marks=(map duct mark)
   ==
 --
-::  pupal gall core, on upgrade
-::
-=<  =*  adult-gate  .
-    =|  spore-tag=@ud
-    =|  =spore
-    |=  [now=@da eny=@uvJ rof=roof]
-    =*  pupal-gate  .
-    =*  adult-core  (adult-gate +<)
-    =<  |%
-        ++  call  ^call
-        ++  load  ^load
-        ++  scry  ^scry
-        ++  stay  ^stay
-        ++  take  ^take
-        --
-    |%
-    ++  molt
-      |=  [=duct fec=(unit move)]
-      ^-  [(list move) _adult-gate]
-      ~>  %slog.[0 leaf+"gall: molting"]
-      ~<  %slog.[0 leaf+"gall: molted"]
-      ::  +molt should never notify its client about agent changes
-      ::
-      =-  :_  ->
-          %+  welp
-            (skip -< |=(move ?=([* %give %onto *] +<)))
-          [^duct %pass /whiz/gall %$ %whiz ~]~
-      =/  adult  adult-core
-      =.  state.adult
-        [%10 system-duct outstanding contacts yokes=~ blocked bug]:spore
-      =/  mo-core  (mo-abed:mo:adult system-duct.state.adult)
-      =/  apps=(list [dap=term =egg])  ~(tap by eggs.spore)
-      ::  upgrade %base apps and suspend others
-      ::
-      =.  mo-core
-        |-  ^+  mo-core
-        ?~  apps  mo-core
-        ?.  =(%base q.beak.egg.i.apps)
-          ~>  %slog.[0 leaf+"gall: suspending {<dap.i.apps>}"]
-          =.  old-state.egg.i.apps
-            =/  old  old-state.egg.i.apps
-            |/?-(-.old %| p.old, %& p.old)
-          =/  ap-core  (ap-abut:ap:mo-core i.apps)
-          $(apps t.apps, mo-core ap-abet:ap-core)
-        ~>  %slog.[0 leaf+"gall: upgrading {<dap.i.apps>}"]
-        =/  ap-core  (ap-abut:ap:mo-core i.apps)
-        =?  ap-core  ?=(%& -.old-state.egg.i.apps)
-          =^  tan  ap-core  (ap-install:ap-core `p.old-state.egg.i.apps)
-          ?^  tan
-            (mean u.tan)
-          ap-core
-        $(apps t.apps, mo-core ap-abet:ap-core)
-      =.  mo-core  (mo-subscribe-to-agent-builds:mo-core now)
-      =^  moves  adult-gate  mo-abet:mo-core
-      =?  moves  ?=(^ fec)  (weld moves [u.fec]~)
-      [moves adult-gate]
-    ::
-    ++  call
-      |=  [=duct dud=(unit goof) wrapped-task=(hobo task)]
-      =*  call-args  +<
-      ?:  =(~ eggs.spore)
-        ~>  %slog.[0 leaf+"gall: direct morphogenesis"]
-        =.  state.adult-gate  spore(eggs *(map term yoke))
-        (call:adult-core call-args)
-      ?^  dud
-        ~>  %slog.[0 leaf+"gall: pupa call dud"]
-        (mean >mote.u.dud< tang.u.dud)
-      =/  task  ((harden task:gall) wrapped-task)
-      ?:  ?=(%vega -.task)
-        [~ pupal-gate]
-      (molt duct `[duct %slip %g task])
-    ::
-    ++  scry  scry:adult-core
-    ++  stay  spore
-    ++  take
-      |=  [=wire =duct dud=(unit goof) sign=sign-arvo]
-      =*  take-args  +<
-      ?:  =(~ eggs.spore)
-        ~>  %slog.[0 leaf+"gall: direct morphogenesis"]
-        =.  state.adult-gate  spore(eggs *(map term yoke))
-        (take:adult-core take-args)
-      ?^  dud
-        ~>  %slog.[0 leaf+"gall: pupa take dud"]
-        (mean >mote.u.dud< tang.u.dud)
-      ?:  =(/sys/lyv wire)
-        (molt duct ~)
-      (molt duct `[duct %pass wire %b %huck sign])
-    ::
-    ++  load
-      |^  |=  old=spore-any
-          =.  spore-tag  `@ud`-.old
-          =?  old  ?=(%7 -.old)  (spore-7-to-8 old)
-          =?  old  ?=(%8 -.old)  (spore-8-to-9 old)
-          =?  old  ?=(%9 -.old)  (spore-9-to-10 old)
-          ?>  ?=(%10 -.old)
-          =.  spore  old
-          ?.  =(~ eggs.spore)
-            pupal-gate
-          ~>  %slog.[0 leaf+"gall: direct morphogenesis"]
-          %_  adult-gate
-            state  spore(eggs *(map term yoke))
-          ==
-      ::
-      +$  spore-any  $%(^spore spore-9 spore-8 spore-7)
-      +$  spore-7
-        $:  %7
-            wipe-eyre-subs=_|  ::NOTE  band-aid for #3196
-            system-duct=duct
-            outstanding=(map [wire duct] (qeu remote-request-9))
-            contacts=(set ship)
-            eggs=(map term egg-7)
-            blocked=(map term (qeu blocked-move))
-        ==
-      ::
-      +$  spore-8
-        $:  %8
-            system-duct=duct
-            outstanding=(map [wire duct] (qeu remote-request-9))
-            contacts=(set ship)
-            eggs=(map term egg-8)
-            blocked=(map term (qeu blocked-move))
-        ==
-      ::
-      +$  egg-7  egg-8
-      +$  egg-8
-        $:  control-duct=duct
-            run-nonce=@t
-            live=?
-            =stats
-            watches=watches-8
-            old-state=(each vase vase)
-            =beak
-            marks=(map duct mark)
-        ==
-      ::
-      +$  watches-8  [inbound=bitt outbound=boat-8]
-      +$  boat-8  (map [wire ship term] [acked=? =path])
-      ::
-      +$  spore-9
-        $:  %9
-            system-duct=duct
-            outstanding=(map [wire duct] (qeu remote-request-9))
-            contacts=(set ship)
-            eggs=(map term egg)
-            blocked=(map term (qeu blocked-move))
-            =bug
-        ==
-      ::
-      +$  remote-request-9
-        ?(remote-request %cork)
-      ::
-      ++  spore-7-to-8
-        |=  old=spore-7
-        ^-  spore-8
-        :-  %8
-        =.  eggs.old
-          %-  ~(urn by eggs.old)
-          |=  [a=term e=egg-7]
-          ::NOTE  kiln will kick off appropriate app revival
-          e(old-state [%| p.old-state.e])
-        +>.old
-      ::
-      ++  spore-8-to-9
-        |=  old=spore-8
-        ^-  spore-9
-        =-  old(- %9, eggs -, blocked [blocked.old *bug])
-        %-  ~(run by eggs.old)
-        |=  =egg-8
-        ^-  egg
-        =/  [=bitt =boat =boar]  (watches-8-to-9 watches.egg-8)
-        :*  control-duct.egg-8
-            run-nonce.egg-8
-            sub-nonce=1
-            live.egg-8
-            stats.egg-8
-            bitt  boat  boar
-            [old-state beak marks]:egg-8
-        ==
-      ::
-      ++  watches-8-to-9
-        |=  watches-8
-        ^-  [bitt boat boar]
-        [inbound outbound (~(run by outbound) |=([acked=? =path] nonce=0))]
-      ::
-      ++  spore-9-to-10
-        |=  old=spore-9
-        =-  old(- %10, outstanding -)
-        %-  ~(run by outstanding.old)
-        |=  q=(qeu remote-request-9)
-        %-  ~(gas to *(qeu remote-request))
-        %+  murn  ~(tap to q)
-        |=(r=remote-request-9 ?:(?=(%cork r) ~ `r))
-      --
-    --
 ::  adult gall vane interface, for type compatibility with pupa
 ::
-=|  state=state-10
+=|  state=state-11
 |=  [now=@da eny=@uvJ rof=roof]
 =*  gall-payload  .
-=<  ~%  %gall-wrap  ..mo  ~
-    |%
-    ++  call  ^call
-    ++  load  ^load
-    ++  scry  ^scry
-    ++  stay  ^stay
-    ++  take  ^take
-    --
 ~%  %gall-top  ..part  ~
 |%
 ::  +mo: Arvo-level move handling
@@ -413,27 +211,14 @@
       mo-core
     =.  mo-core  (mo-pass i.list)
     $(list t.list)
-  ::  +mo-jolt: (re)start agent if not already started on this desk
+  ::  +mo-jolt: (re)start agent
   ::
   ++  mo-jolt
     |=  [dap=term =ship =desk]
     ^+  mo-core
-    =/  yak  (~(get by yokes.state) dap)
+    =/  =wire  /sys/cor/[dap]/(scot %p ship)/[desk]
-    ?~  yak
+    ..mo-core
-      (mo-boot dap ship desk)
+    ::  XX  (mo-pass wire %c %jolt dap ship desk)
-    ?.  -.agent.u.yak
-      (mo-boot dap ship desk)
-    ?.  =(desk q.beak.u.yak)
-      (mo-boot dap ship desk)
-    mo-core
-  ::  +mo-boot: ask %ford to build us a core for the specified agent.
-  ::
-  ++  mo-boot
-    |=  [dap=term =ship =desk]
-    ^+  mo-core
-    =/  =case  [%da now]
-    =/  =wire  /sys/cor/[dap]/(scot %p ship)/[desk]/(scot case)
-    (mo-pass wire %c %warp ship desk ~ %sing %a case /app/[dap]/hoon)
   ::  +mo-doff: kill all outgoing subscriptions
   ::
   ++  mo-doff
@@ -476,17 +261,24 @@
     ^+  mo-core
     ::
     =/  yak  (~(get by yokes.state) dap)
-    =/  tex
+    =/  tex=(unit tape)
-      ?~  yak  "installing"
+      ?~  yak  `"installing"
-      ?-  -.agent.u.yak
+      ?-    -.agent.u.yak
-        %&  "reloading"
+          %|  `"reviving"
-        %|  "reviving"
+          %&
+        ?:  =(code.u.yak agent)
+          ~
+        `"reloading"
       ==
-    ~>  %slog.[0 leaf+"gall: {tex} {<dap>}"]
+    =+  ?~  tex  ~
+        ~>  %slog.[0 leaf+"gall: {u.tex} {<dap>}"]  ~
     ::
     ?^  yak
+      ?:  &(=(q.beak.u.yak q.bek) =(code.u.yak agent) =(-.agent.u.yak &))
+        mo-core
+      ::
       =.  yokes.state
-        (~(put by yokes.state) dap u.yak(beak bek))
+        (~(put by yokes.state) dap u.yak(beak bek, code agent))
       =/  ap-core  (ap-abed:ap dap `our)
       =.  ap-core  (ap-reinstall:ap-core agent)
       =.  mo-core  ap-abet:ap-core
@@ -497,6 +289,7 @@
       %*  .  *yoke
         control-duct  hen
         beak          bek
+        code          agent
         agent         &+agent
         run-nonce     (scot %uw (end 5 (shas %yoke-nonce eny)))
       ==
@@ -516,60 +309,6 @@
     =.  mo-core  (mo-clear-queue dap)
     =/  =suss  [dap %boot now]
     (mo-give %onto [%.y suss])
-  ::  +mo-subscribe-to-agent-builds: request agent update notices
-  ::
-  ::    Also subscribe to our own source path, in case we get reloaded
-  ::    but none of the agents do.  This way, Clay will still notify us,
-  ::    and we'll be able to exit the chrysalis.
-  ::
-  ++  mo-subscribe-to-agent-builds
-    |=  date=@da
-    ^+  mo-core
-    =.  mo-core  (mo-abed system-duct.state)
-    ::
-    =/  sources=(jug desk [care:clay path])
-      %+  ~(put by *(jug desk [care:clay path]))  %base
-      %-  sy
-      :~  [%z /sys/hoon/hoon]
-          [%z /sys/arvo/hoon]
-          [%z /sys/lull/hoon]
-          [%z /sys/zuse/hoon]
-          [%z /sys/vane/gall/hoon]
-          [%z /sys/kelvin]
-      ==
-    ::
-    =.  sources
-      =/  apps=(list [dap=term =yoke])  ~(tap by yokes.state)
-      |-  ^+  sources
-      ?~  apps
-        sources
-      =?  sources  ?=(%& -.agent.yoke.i.apps)
-        (~(put ju sources) q.beak.yoke.i.apps %a /app/[dap.i.apps]/hoon)
-      $(apps t.apps)
-    ::
-    %-  mo-past
-    %-  zing
-    %+  turn  ~(tap by sources)
-    |=  [=desk paths=(set [care:clay path])]
-    :~  [/sys/lyv %c %warp our desk ~]
-        [/sys/lyv %c %warp our desk ~ %mult da+date paths]
-    ==
-  ::  +mo-scry-agent-cage: read $agent core from clay
-  ::
-  ++  mo-scry-agent-cage
-    |=  [dap=term =desk =case:clay]
-    ^-  (each agent tang)
-    =/  bek=beak  [our desk case]
-    =/  sky  (rof ~ %ca bek /app/[dap]/hoon)
-    ?~  sky  |+[leaf+"gall: {<dap>} scry blocked"]~
-    ?~  u.sky  |+[leaf+"gall: {<dap>} scry failed"]~
-    =/  =cage  u.u.sky
-    ?.  =(%vase p.cage)
-      |+[leaf+"gall: bad mark {<p.cage>} for agent {<dap>}"]~
-    =/  res  (mule |.(!<(agent !<(vase q.cage))))
-    ?:  ?=(%& -.res)
-      &+p.res
-    |+[[leaf+"gall: {<dap>} not valid agent"] p.res]
   ::  +mo-send-foreign-request: handle local request to .ship
   ::
   ++  mo-send-foreign-request
@@ -676,9 +415,9 @@
     ^+  mo-core
     ::
     ?+  -.wire  !!
-      %lyv  (mo-handle-sys-lyv wire sign-arvo)
+      %lyv  ..mo-core  ::  vestigial
+      %cor  ..mo-core  ::  vestigial
       %era  (mo-handle-sys-era wire sign-arvo)
-      %cor  (mo-handle-sys-cor wire sign-arvo)
       %lag  (mo-handle-sys-lag wire sign-arvo)
       %req  (mo-handle-sys-req wire sign-arvo)
       %way  (mo-handle-sys-way wire sign-arvo)
@@ -693,60 +432,6 @@
     ?.  ?=(%breach -.public-keys-result.sign-arvo)
       mo-core
     (mo-breach who.public-keys-result.sign-arvo)
-  ::  +mo-handle-sys-cor: receive a built agent from %clay
-  ::
-  ++  mo-handle-sys-cor
-    |=  [=wire =sign-arvo]
-    ^+  mo-core
-    ::
-    ?>  ?=([%cor @ @ @ @ ~] wire)
-    =/  [dap=term her=@ta desk=@ta dat=@ta ~]  t.wire
-    =/  =beak  [(slav %p her) desk da+now]
-    ?>  ?=([?(%behn %clay) %writ *] sign-arvo)
-    ?~  p.sign-arvo
-      (mean leaf+"gall: failed to build agent {<dap>}" ~)
-    =/  cag=cage  r.u.p.sign-arvo
-    ?.  =(%vase p.cag)
-      (mean leaf+"gall: bad %writ {<p.cag>} for {<dap>}" ~)
-    =/  res  (mule |.(!<(agent !<(vase q.cag))))
-    ?:  ?=(%| -.res)
-      (mean leaf+["gall: bad agent {<dap>}"] p.res)
-    =.  mo-core  (mo-receive-core dap beak p.res)
-    (mo-subscribe-to-agent-builds now)
-  ::  +mo-handle-sys-lyv: handle notice that agents have been rebuilt
-  ::
-  ++  mo-handle-sys-lyv
-    |=  [=wire =sign-arvo]
-    ^+  mo-core
-    ?>  ?=([%lyv ~] wire)
-    ?>  ?=([?(%behn %clay) %wris *] sign-arvo)
-    =/  nex=(list [=care:clay =path])  ~(tap in q.sign-arvo)
-    ~>  %slog.[0 leaf+"gall: reloading agents"]
-    ~<  %slog.[0 leaf+"gall: reloaded agents"]
-    =;  cor  (mo-subscribe-to-agent-builds:cor now)
-    %+  roll  nex
-    |=  [[=care:clay =path] cor=_mo-core]
-    ^+  cor
-    ::  We throw away %z results because we only have them to guarantee
-    ::  molting.  Clay will tell us if e.g. changing hoon.hoon affects
-    ::  the result of a particular app (usually it will).
-    ::
-    ?.  =(%a care)
-      cor
-    ~|  path=path
-    =/  dap  dap:;;([%app dap=@tas %hoon ~] path)
-    =/  yok=(unit yoke)  (~(get by yokes.state) dap)
-    ?~  yok
-      ~>  %slog.[0 leaf+"gall: no agent to reload: {<dap>}"]
-      cor
-    ?:  ?=(%| -.agent.u.yok)
-      ~>  %slog.[0 leaf+"gall: dead agent reload: {<dap>}"]
-      cor
-    =/  bek=beak  [our q.beak.u.yok da+now]
-    =/  rag  (mo-scry-agent-cage dap q.bek da+now)
-    ?:  ?=(%| -.rag)
-      (mean p.rag)
-    (mo-receive-core:cor dap bek p.rag)
   ::  +mo-handle-sys-lag: handle an ames %clog notification
   ::
   ++  mo-handle-sys-lag
@@ -900,14 +585,6 @@
     ?.  =(run-nonce.u.yoke i.t.wire)
       %-  (slog leaf+"gall: got old {<+<.sign-arvo>} for {<dap>}" ~)
       mo-core
-    ::  if agent must be running, revive all needed agents then apply
-    ::
-    ?:  ?&  ?=(%| -.agent.u.yoke)
-            ?=(?(%dojo %hood) dap)
-        ==
-      =.  mo-core  (mo-pass /nowhere %g %jolt %base %hood)
-      =.  mo-core  (mo-pass /nowhere %g %jolt %base %dojo)
-      (mo-pass use+wire %b %huck sign-arvo)
     ::
     ?.  ?=([?(%gall %behn) %unto *] sign-arvo)
       ?:  ?=(%| -.agent.u.yoke)
@@ -1004,15 +681,36 @@
     ~>  %slog.0^leaf/"gall: nuking {<dap>}"
     =.  mo-core  ap-abet:ap-nuke:(ap-abed:ap dap `our)
     mo-core(yokes.state (~(del by yokes.state) dap))
+  ::  +mo-load: install agents
+  ::
+  ++  mo-load
+    |=  agents=(list [=dude =beak =agent])
+    =.  mo-core
+      |-  ^+  mo-core
+      ?~  agents  mo-core
+      =/  [=dude =desk]  [dude q.beak]:i.agents
+      ::  ~>  %slog.0^leaf/"gall: starting {<dude>} on {<desk>}"
+      $(agents t.agents, mo-core (mo-receive-core i.agents))
+    ::
+    =/  kil
+      =/  lol  (skim ~(tap by yokes.state) |=([term yoke] -.agent))
+      =/  mol  (~(gas by *(map term yoke)) lol)
+      =/  sol  ~(key by mol)
+      =/  new  (silt (turn agents head))
+      ~(tap in (~(dif in sol) new))
+    |-  ^+  mo-core
+    ?~  kil  mo-core
+    ~>  %slog.0^leaf/"gall: stopping {<i.kil>}"
+    $(kil t.kil, mo-core (mo-idle i.kil))
   ::  +mo-peek:  call to +ap-peek (which is not accessible outside of +mo).
   ::
   ++  mo-peek
     ~/  %mo-peek
-    |=  [dap=term =routes care=term =path]
+    |=  [veb=? dap=term =routes care=term =path]
     ^-  (unit (unit cage))
     ::
     =/  app  (ap-abed:ap dap routes)
-    (ap-peek:app care path)
+    (ap-peek:app veb care path)
   ::
   ++  mo-apply
     |=  [dap=term =routes =deal]
@@ -1089,12 +787,6 @@
     ::
     ?.  |(!is-running is-blocked)
       (mo-apply agent routes deal)
-    ::  if agent must be running, revive all needed agents then apply
-    ::
-    ?:  ?=(?(%hood %dojo) agent)
-      =.  mo-core  (mo-pass /nowhere %g %jolt %base %hood)
-      =.  mo-core  (mo-pass /nowhere %g %jolt %base %dojo)
-      (mo-slip %g %deal [ship our] agent deal)
     ::
     =/  blocked=(qeu blocked-move)
       =/  waiting  (~(get by blocked.state) agent)
@@ -1186,19 +878,6 @@
       |=  [dap=term =routes]
       ^+  ap-core
       (ap-yoke dap routes (~(got by yokes.state) dap))
-    ::  +ap-hatch: initialize agent state from $egg, after upgrade
-    ::
-    ++  ap-abut
-      |=  [dap=term =egg]
-      ^+  ap-core
-      =/  yak=^yoke
-        ?:  ?=(%| -.old-state.egg)
-          egg
-        =/  res  (mo-scry-agent-cage dap q.beak.egg da+now)
-        ?:  ?=(%| -.res)
-          (mean p.res)
-        egg(p.old-state `agent`p.res)
-      (ap-yoke dap `our yak)
     ::  +ap-yoke: initialize agent state, starting from a $yoke
     ::
     ++  ap-yoke
@@ -1240,7 +919,7 @@
         %+  turn  ~(tap by bitt.yoke)
         |=  [=duct =ship =path]
         path
-      =/  will=(list card:agent:gall)
+      =/  will=(list card:agent)
         %+  welp
           ?:  =(~ inbound-paths)
             ~
@@ -1443,7 +1122,7 @@
     ::
     ++  ap-peek
       ~/  %ap-peek
-      |=  [care=term tyl=path]
+      |=  [veb=? care=term tyl=path]
       ^-  (unit (unit cage))
       ::  take trailing mark off path for %x scrys
       ::
@@ -1456,6 +1135,7 @@
       =/  peek-result=(each (unit (unit cage)) tang)
         (ap-mule-peek |.((on-peek:ap-agent-core [care tyl])))
       ?:  ?=(%| -.peek-result)
+        ?.  veb  [~ ~]
         ((slog leaf+"peek bad result" p.peek-result) [~ ~])
       ::  for non-%x scries, or failed %x scries, or %x results that already
       ::  have the requested mark, produce the result as-is
@@ -2053,6 +1733,7 @@
       %sear  mo-abet:(mo-filter-queue:mo-core ship.task)
       %jolt  mo-abet:(mo-jolt:mo-core dude.task our desk.task)
       %idle  mo-abet:(mo-idle:mo-core dude.task)
+      %load  mo-abet:(mo-load:mo-core +.task)
       %nuke  mo-abet:(mo-nuke:mo-core dude.task)
       %doff  mo-abet:(mo-doff:mo-core +.task)
       %rake  mo-abet:(mo-rake:mo-core +.task)
@@ -2063,7 +1744,141 @@
   ==
 ::  +load: recreate vane; note, only valid if called from pupa
 ::
-++  load  !!
+++  load
+  |^  |=  old=spore-any
+      =?  old  ?=(%7 -.old)  (spore-7-to-8 old)
+      =?  old  ?=(%8 -.old)  (spore-8-to-9 old)
+      =?  old  ?=(%9 -.old)  (spore-9-to-10 old)
+      =?  old  ?=(%10 -.old)  (spore-10-to-11 old)
+      ?>  ?=(%11 -.old)
+      gall-payload(state old)
+  ::
+  +$  spore-any  $%(spore spore-7 spore-8 spore-9 spore-10)
+  +$  spore-10
+    $:  %10
+        system-duct=duct
+        outstanding=(map [wire duct] (qeu remote-request))
+        contacts=(set ship)
+        eggs=(map term egg-10)
+        blocked=(map term (qeu blocked-move))
+        =bug
+    ==
+  +$  egg-10
+    $:  control-duct=duct
+        run-nonce=@t
+        sub-nonce=@
+        live=?
+        =stats
+        =bitt
+        =boat
+        =boar
+        old-state=(each vase vase)
+        =beak
+        marks=(map duct mark)
+    ==
+  +$  spore-9
+    $:  %9
+        system-duct=duct
+        outstanding=(map [wire duct] (qeu remote-request-9))
+        contacts=(set ship)
+        eggs=(map term egg-10)
+        blocked=(map term (qeu blocked-move))
+        =bug
+    ==
+  ::
+  +$  remote-request-9  ?(remote-request %cork)
+  ::
+  +$  spore-8
+    $:  %8
+        system-duct=duct
+        outstanding=(map [wire duct] (qeu remote-request-9))
+        contacts=(set ship)
+        eggs=(map term egg-8)
+        blocked=(map term (qeu blocked-move))
+    ==
+  +$  egg-8
+    $:  control-duct=duct
+        run-nonce=@t
+        live=?
+        =stats
+        watches=watches-8
+        old-state=(each vase vase)
+        =beak
+        marks=(map duct mark)
+    ==
+  +$  watches-8  [inbound=bitt outbound=boat-8]
+  +$  boat-8  (map [wire ship term] [acked=? =path])
+  +$  spore-7
+    $:  %7
+        wipe-eyre-subs=_|  ::NOTE  band-aid for #3196
+        system-duct=duct
+        outstanding=(map [wire duct] (qeu remote-request-9))
+        contacts=(set ship)
+        eggs=(map term egg-8)
+        blocked=(map term (qeu blocked-move))
+    ==
+  ::
+  ++  spore-7-to-8
+    |=  old=spore-7
+    ^-  spore-8
+    :-  %8
+    =.  eggs.old
+      %-  ~(urn by eggs.old)
+      |=  [a=term e=egg-8]
+      ::  kiln will kick off appropriate app revival
+      ::
+      e(old-state [%| p.old-state.e])
+    +>.old
+  ::
+  ++  spore-8-to-9
+    |=  old=spore-8
+    ^-  spore-9
+    =-  old(- %9, eggs -, blocked [blocked.old *bug])
+    %-  ~(run by eggs.old)
+    |=  =egg-8
+    ^-  egg-10
+    =/  [=bitt =boat =boar]  (watches-8-to-9 watches.egg-8)
+    :*  control-duct.egg-8
+        run-nonce.egg-8
+        sub-nonce=1
+        live.egg-8
+        stats.egg-8
+        bitt  boat  boar
+        [old-state beak marks]:egg-8
+    ==
+  ::
+  ++  watches-8-to-9
+    |=  watches-8
+    ^-  [bitt boat boar]
+    [inbound outbound (~(run by outbound) |=([acked=? =path] nonce=0))]
+  ::
+  ::  remove %cork
+  ::
+  ++  spore-9-to-10
+    |=  old=spore-9
+    =-  old(- %10, outstanding -)
+    %-  ~(run by outstanding.old)
+    |=  q=(qeu remote-request-9)
+    %-  ~(gas to *(qeu remote-request))
+    %+  murn  ~(tap to q)
+    |=(r=remote-request-9 ?:(?=(%cork r) ~ `r))
+  ::
+  ::  removed live
+  ::  changed old-state from (each vase vase) to [%| vase]
+  ::  added code
+  ::
+  ++  spore-10-to-11
+    |=  old=spore-10
+    ^-  spore
+    %=    old
+        -  %11
+        eggs
+      %-  ~(urn by eggs.old)
+      |=  [a=term e=egg-10]
+      ^-  egg
+      e(|3 |4.e(|4 `|8.e(old-state [%| p.old-state.e])))
+    ==
+  --
 ::  +scry: standard scry
 ::
 ++  scry
@@ -2085,8 +1900,16 @@
       (sort ~(tap by queued) aor)
     ::
     =/  running
-      =/  active  (~(run by yokes.state) |=(yoke [%.y +<]))
+      %+  turn  (sort ~(tap by yokes.state) aor)
-      (sort ~(tap by active) aor)
+      |=  [dap=term =yoke]
+      ^-  mass
+      =/  met=(list mass)
+        =/  dat  (mo-peek:mo | dap [~ ship] %x /whey/mass)
+        ?:  ?=(?(~ [~ ~]) dat)  ~
+        (fall ((soft (list mass)) q.q.u.u.dat) ~)
+      ?~  met
+        dap^&+yoke
+      dap^|+(welp met dot+&+yoke ~)
     ::
     =/  maz=(list mass)
       :~  [%foreign %.y contacts.state]
@@ -2160,7 +1983,7 @@
   ?.  ?=(^ path)
     ~
   =/  =routes  [~ ship]
-  (mo-peek:mo dap routes care path)
+  (mo-peek:mo & dap routes care path)
 ::  +stay: save without cache; suspend non-%base agents
 ::
 ::    TODO: superfluous? see +molt
@@ -2172,12 +1995,12 @@
   |=  =yoke
   ^-  egg
   %=    yoke
+      code   ~
       agent
+    :-  %|
     ?:  ?=(%| -.agent.yoke)
-      [%| p.agent.yoke]
+      p.agent.yoke
-    ?:  =(%base q.beak.yoke)
+    on-save:p.agent.yoke
-      [%& on-save:p.agent.yoke]
-    [%| on-save:p.agent.yoke]
   ==
 ::  +take: response
 ::

pkg/arvo/sys/vane/khan.hoon

@@ -102,15 +102,15 @@
   =/  =beam  (need (de-beam t.wire))
   ?>(?=([@ ~] s.beam) beam(s i.s.beam))
 ::
-++  start-spider
+++  poke-spider
-  |=  =vase
+  |=  [hen=duct =cage]
-  ^-  note
+  ^-  move
-  [%g %deal [our our] %spider %poke %spider-start vase]
+  [hen %pass //g %g %deal [our our] %spider %poke cage]
 ::
 ++  watch-spider
-  |=  =path
+  |=  [hen=duct =path]
-  ^-  note
+  ^-  move
-  [%g %deal [our our] %spider %watch path]
+  [hen %pass //g %g %deal [our our] %spider %watch path]
 --
 =|  khan-state
 =*  state  -
@@ -134,22 +134,8 @@
       %born
     [~ khan-gate(hey hen, tic 0)]
   ::
-      %fard
+      %fard  (bard hen 'khan-fyrd--' bear.p.task %| [name args]:p.task)
-    =/  tid=@ta
+      %lard  (bard hen 'khan-lard--' bear.task %& shed.task)
-      %^  cat  3
-        'khan-fyrd--'
-      (scot %uv (sham (mix tic eny)))
-    =.  tic         +(tic)
-    =*  fyd         p.task
-    =/  =beak       (get-beak bear.fyd now)
-    =/  args        [~ `tid beak name.fyd q.args.fyd]
-    :_  khan-gate
-    %+  turn
-      :~  (watch-spider /thread-result/[tid])
-          (start-spider !>(args))
-      ==
-    |=(=note ^-(move [hen %pass //g note]))
-  ::
       %fyrd
     =*  fyd         p.task
     =/  =beak       (get-beak bear.fyd now)
@@ -160,6 +146,23 @@
     =-  [[hen %pass wire -]~ khan-gate]
     [%k %fard bear.fyd name.fyd p.q.args.fyd vase]
   ==
+::
+++  bard
+  |=  [hen=duct prefix=@ta =bear payload=(each shed [name=term args=cage])]
+  ^-  [(list move) _khan-gate]
+  =/  =tid:rand  (cat 3 prefix (scot %uv (sham (mix tic eny))))
+  =/  =beak      (get-beak bear now)
+  =/  =cage
+    ?-  -.payload
+      %&  [%spider-inline !>([~ `tid beak p.payload])]
+      %|  [%spider-start !>([~ `tid beak [name q.args]:p.payload])]
+    ==
+  =.  tic  +(tic)
+  :_  khan-gate
+  :~  (watch-spider hen /thread-result/[tid])
+      (poke-spider hen cage)
+  ==
+::
 ::  +load: migrate an old state to a new khan version
 ::
 ++  load
@@ -195,7 +198,7 @@
       ?+    p.cag  ~&(bad-fact+p.cag !!)
           %thread-fail
         =/  =tang  !<(tang q.cag)
-        %-  (slog 'khan-fact' tang)
+        ::  %-  (slog 'khan-fact' tang)
         [hen %give %arow %| p.cag tang]~
       ::
           %thread-done

pkg/arvo/sys/zuse.hoon

@@ -4,7 +4,7 @@
 =>  ..lull
 ~%  %zuse  ..part  ~
 |%
-++  zuse  %418
+++  zuse  %417
 ::                                                      ::  ::
 ::::                                                    ::  ::  (2) engines
   ::                                                    ::  ::

pkg/arvo/ted/naive-csv.hoon

@@ -33,10 +33,6 @@
     naive,
     naive-tx=naive-transactions,
     *strandio
-::  starting snapshot. this may not be the right starting point once we have
-::  clay tombstoning and the snapshot may be updated
-::
-/*  snap  %azimuth-snapshot  /app/azimuth/version-0/azimuth-snapshot
 ::
 =,  strand=strand:spider
 =,  jael
@@ -103,7 +99,11 @@
     ;<  =events  bind:m  (scry events /gx/azimuth/logs/noun)
     =/  [naive-contract=address chain-id=@]
       [naive chain-id]:(get-network:dice net)
-    =/  snap=snap-state:dice  snap
+    ;<  =bowl:spider  bind:m  get-bowl
+    =/  snap=snap-state:dice
+      .^  snap-state:dice  %gx
+          /(scot %p our.bowl)/azimuth/(scot %da now.bowl)/last-snap/noun
+      ==
     ::
     ;<  ~  bind:m
       %-  flog-text  %+  weld  "naive-csv: processing {<net>} ethereum logs "

pkg/arvo/ted/test.hoon

@@ -44,10 +44,6 @@
   %+  turn  ~(tap by paths-to-tests)
   |=  [=path test-arms=(list test-arm)]
   ^-  (list test)
-  ::  strip off leading 'tests' from :path
-  ::
-  ?.  ?=([%tests *] path)  ~
-  =/  path  t.path  ::NOTE  TMI
   ::  for each test, add the test's name to :path
   ::
   %+  turn  test-arms
@@ -108,7 +104,16 @@
 |=  arg=vase
 =/  m  (strand ,vase)
 ^-  form:m
+;<  =bowl:strand  bind:m  get-bowl:strandio
 =/  paz=(list path)
+  :: if no args, test everything under /=base=/tests
+  ::
+  ?~  q.arg
+    ~[/(scot %p our.bowl)/[q.byk.bowl]/(scot %da now.bowl)/tests]
+  :: else cast path to ~[path] if needed
+  ::
+  ?@  +<.q.arg
+    [(tail !<([~ path] arg)) ~]
   (tail !<([~ (list path)] arg))
 =/  bez=(list beam)
   (turn paz |=(p=path ~|([%test-not-beam p] (need (de-beam p)))))

pkg/arvo/tests/lib/naive.hoon

@@ -739,19 +739,19 @@
   ++  gen-rut-jar
     ^~  ^-  (jar @p event)
     =/  filter  ;:  cork
-                    (cury filter-owner %.y)
+                    ::(cury filter-owner %.y)
                     ::(cury filter-proxy %spawn)
-                    (cury filter-nonce %.y)
+                    ::(cury filter-nonce %.y)
                     ::(cury filter-rank %galaxy)
                     ::(cury filter-dominion %l1)
                     %-  cury
                     :-  filter-tx-type
-                    :*  ::%spawn
+                    :*  %spawn
-                        ::%transfer-point
+                        %transfer-point
                         %configure-keys
-                        ::%set-management-proxy
+                        %set-management-proxy
-                        ::%set-spawn-proxy
+                        %set-spawn-proxy
-                        ::%set-transfer-proxy
+                        %set-transfer-proxy
                         ~
                     ==
                 ==

pkg/arvo/tests/sys/vane/ames.hoon

@@ -251,17 +251,19 @@
     !>  shut-packet
     !>  decoded
 ::
-++  disabled-test-shut-packet-associated-data  ^-  tang
+::  Crypto failures are now non-deterministic
-  ::
+::
-  =/  =shut-packet:ames
+::  ++  test-shut-packet-associated-data  ^-  tang
-    :+  bone=17  message-num=18
+::    ::
-    [%& num-fragments=1 fragment-num=1 fragment=`@`0xdead.beef]
+::    =/  =shut-packet:ames
-  ::
+::      :+  bone=17  message-num=18
-  =/  =packet:ames
+::      [%& num-fragments=1 fragment-num=1 fragment=`@`0xdead.beef]
-    (encode-shut-packet:ames shut-packet nec-sym ~marnec ~marbud-marbud 3 1)
+::    ::
-  ::
+::    =/  =packet:ames
-  %-  expect-fail
+::      (encode-shut-packet:ames shut-packet nec-sym ~marnec ~marbud-marbud 3 1)
-  |.((decode-shut-packet:ames packet nec-sym 3 17))
+::    ::
+::    %-  expect-fail
+::    |.((decode-shut-packet:ames packet nec-sym 3 17))
 ::
 ++  test-alien-encounter  ^-  tang
   ::

pkg/arvo/tests/sys/vane/gall.hoon

@@ -22,32 +22,6 @@
     (gall-call gall-gate time *roof call-args expected-moves)
   ::
   -.res
-::  +test-jolt: test %jolt; TODO: test clay response
-::
-++  test-jolt
-  ^-  tang
-  ::
-  =/  =duct  ~[/init]
-  =/  time  (add ~1111.1.1 ~s1)
-  =/  dap=term  %my-agent
-  =/  ship  ~nec
-  ::
-  =/  call-args
-    =/  =task:gall  [%jolt %base dap]
-    [duct task]
-  ::
-  =/  =move:gall-gate
-    =/  =wire  /sys/cor/[dap]/(scot %p ship)/base/(scot %da time)
-    =/  =note-arvo
-      [%c %warp ship %base ~ %sing %a da+time /app/[dap]/hoon]
-    [duct %pass wire note-arvo]
-  ::
-  =/  expected-moves=(list move:gall-gate)  ~[move]
-  ::
-  =/  res
-    (gall-call gall-gate time *roof call-args expected-moves)
-  ::
-  -.res
 ::  +gall-call: have %gall run a +task and assert it produces expected-moves
 ::
 ++  gall-call

pkg/base-dev/lib/agentio.hoon

@@ -85,6 +85,9 @@
       ?:(?=(%sing genre) [genre mood] [genre mood])
     (warp-our q.byk.bowl `rave)
   ::
+  ++  tire
+    (arvo %c %tire `~)
+  ::
   ++  connect
     |=  [=binding:eyre app=term]
     (arvo %e %connect binding app)

pkg/base-dev/lib/story.hoon

@@ -38,41 +38,17 @@
 ::
 ::  Canonical textual representation
 ::
-++  tako-to-text
+++  chapter-to-text
-  |=  [=tako:clay]
+  |=  [=tako:clay =proses]
-  ^-  tape
+  ^-  wain
-  "commit: {<`@uv`tako>}\0a"
+  :-  (crip "commit: {<`@uv`tako>}")
-::
+  %-  zing
-++  proses-to-text
+  %+  join  `wain`~['|||']
-  |=  [=proses]
+  %+  turn  ~(tap in proses)
-  ^-  tape
+  |=  prose
-  =/  proses-list=(list prose)  ~(tap in proses)
+  ^-  wain
-  ?:  ?=(~ proses-list)  ""
+  %-  to-wain:format
-  ?:  ?=([prose ~] proses-list)
+  (rap 3 title '\0a\0a' body ~)
-    (prose-to-text i.proses-list)
-  %-  tail
-  %^  spin  `(list prose)`t.proses-list
-    (prose-to-text i.proses-list)
-  |=  [prz=prose state=tape]
-  ^-  [prose tape]
-  :-  prz
-  ;:  welp
-    state
-    "|||"
-    "\0a"
-    (prose-to-text prz)
-  ==
-::
-++  prose-to-text
-  |=  prz=prose
-  =/  [title=@t body=@t]  prz
-  ^-  tape
-  ;:  welp
-    "{(trip title)}"
-    "\0a\0a"
-    "{(trip body)}"
-    "\0a"
-  ==
 ::
 ::  Parsers
 ::

pkg/base-dev/lib/strand.hoon

@@ -1,188 +1 @@
-|%
+rand
-+$  card          card:agent:gall
-+$  input
-  $%  [%poke =cage]
-      [%sign =wire =sign-arvo]
-      [%agent =wire =sign:agent:gall]
-      [%watch =path]
-  ==
-+$  strand-input  [=bowl in=(unit input)]
-+$  tid   @tatid
-+$  bowl
-  $:  our=ship
-      src=ship
-      tid=tid
-      mom=(unit tid)
-      wex=boat:gall
-      sup=bitt:gall
-      eny=@uvJ
-      now=@da
-      byk=beak
-  ==
-::
-::  cards:  cards to send immediately.  These will go out even if a
-::          later stage of the computation fails, so they shouldn't have
-::          any semantic effect on the rest of the system.
-::          Alternately, they may record an entry in contracts with
-::          enough information to undo the effect if the computation
-::          fails.
-::  wait:   don't move on, stay here.  The next sign should come back
-::          to this same callback.
-::  skip:   didn't expect this input; drop it down to be handled
-::          elsewhere
-::  cont:   continue computation with new callback.
-::  fail:   abort computation; don't send effects
-::  done:   finish computation; send effects
-::
-++  strand-output-raw
-  |*  a=mold
-  $~  [~ %done *a]
-  $:  cards=(list card)
-      $=  next
-      $%  [%wait ~]
-          [%skip ~]
-          [%cont self=(strand-form-raw a)]
-          [%fail err=(pair term tang)]
-          [%done value=a]
-      ==
-  ==
-::
-++  strand-form-raw
-  |*  a=mold
-  $-(strand-input (strand-output-raw a))
-::
-::  Abort strand computation with error message
-::
-++  strand-fail
-  |=  err=(pair term tang)
-  |=  strand-input
-  [~ %fail err]
-::
-::  Asynchronous transcaction monad.
-::
-::  Combo of four monads:
-::  - Reader on input
-::  - Writer on card
-::  - Continuation
-::  - Exception
-::
-++  strand
-  |*  a=mold
-  |%
-  ++  output  (strand-output-raw a)
-  ::
-  ::  Type of an strand computation.
-  ::
-  ++  form  (strand-form-raw a)
-  ::
-  ::  Monadic pure.  Identity computation for bind.
-  ::
-  ++  pure
-    |=  arg=a
-    ^-  form
-    |=  strand-input
-    [~ %done arg]
-  ::
-  ::  Monadic bind.  Combines two computations, associatively.
-  ::
-  ++  bind
-    |*  b=mold
-    |=  [m-b=(strand-form-raw b) fun=$-(b form)]
-    ^-  form
-    |=  input=strand-input
-    =/  b-res=(strand-output-raw b)
-      (m-b input)
-    ^-  output
-    :-  cards.b-res
-    ?-    -.next.b-res
-      %wait  [%wait ~]
-      %skip  [%skip ~]
-      %cont  [%cont ..$(m-b self.next.b-res)]
-      %fail  [%fail err.next.b-res]
-      %done  [%cont (fun value.next.b-res)]
-    ==
-  ::
-  ::  The strand monad must be evaluted in a particular way to maintain
-  ::  its monadic character.  +take:eval implements this.
-  ::
-  ++  eval
-    |%
-    ::  Indelible state of a strand
-    ::
-    +$  eval-form
-      $:  =form
-      ==
-    ::
-    ::  Convert initial form to eval-form
-    ::
-    ++  from-form
-      |=  =form
-      ^-  eval-form
-      form
-    ::
-    ::  The cases of results of +take
-    ::
-    +$  eval-result
-      $%  [%next ~]
-          [%fail err=(pair term tang)]
-          [%done value=a]
-      ==
-    ::
-    ++  validate-mark
-      |=  [in=* =mark =bowl]
-      ^-  cage
-      =+  .^  =dais:clay  %cb
-              /(scot %p our.bowl)/[q.byk.bowl]/(scot %da now.bowl)/[mark]
-          ==
-      =/  res  (mule |.((vale.dais in)))
-      ?:  ?=(%| -.res)
-        ~|(%spider-mark-fail (mean leaf+"spider: ames vale fail {<mark>}" p.res))
-      [mark p.res]
-    ::
-    ::  Take a new sign and run the strand against it
-    ::
-    ++  take
-      ::  cards: accumulate throughout recursion the cards to be
-      ::         produced now
-      =|  cards=(list card)
-      |=  [=eval-form =strand-input]
-      ^-  [[(list card) =eval-result] _eval-form]
-      =*  take-loop  $
-      =.  in.strand-input
-        ?~  in.strand-input  ~
-        =/  in  u.in.strand-input
-        ?.  ?=(%agent -.in)      `in
-        ?.  ?=(%fact -.sign.in)  `in
-        ::
-        :-  ~
-        :+  %agent  wire.in
-        [%fact (validate-mark q.q.cage.sign.in p.cage.sign.in bowl.strand-input)]
-      ::  run the strand callback
-      ::
-      =/  =output  (form.eval-form strand-input)
-      ::  add cards to cards
-      ::
-      =.  cards
-        %+  welp
-          cards
-        ::  XX add tag to wires?
-        cards.output
-      ::  case-wise handle next steps
-      ::
-      ?-  -.next.output
-          %wait  [[cards %next ~] eval-form]
-          %skip  [[cards %next ~] eval-form]
-          %fail  [[cards %fail err.next.output] eval-form]
-          %done  [[cards %done value.next.output] eval-form]
-          %cont
-        ::  recurse to run continuation with initialization input
-        ::
-        %_  take-loop
-          form.eval-form  self.next.output
-          strand-input    [bowl.strand-input ~]
-        ==
-      ==
-    --
-  --
---
-::

pkg/base-dev/lib/test.hoon

@@ -50,9 +50,11 @@
     %&  ~
     %|  ['expected success - failed' p.b]
   ==
-::  $test-chain: a sequence of tests to be run
+::  $a-test-chain: a sequence of tests to be run
 ::
-+$  test-chain
+::  NB: arms shouldn't start with `test-` so that `-test % ~` runs
+::
++$  a-test-chain
   $_
   |?
   ?:  =(0 0)
@@ -61,7 +63,7 @@
 ::  +run-chain: run a sequence of tests, stopping at first failure
 ::
 ++  run-chain
-  |=  seq=test-chain
+  |=  seq=a-test-chain
   ^-  tang
   =/  res  $:seq
   ?-  -.res

pkg/base-dev/mar/kelvin.hoon

@@ -1,18 +1,28 @@
-=/  weft  ,[lal=@tas num=@ud]  ::  TODO remove after merge
+|_  kal=waft:clay
-|_  kel=weft
 ++  grow
   |%
   ++  mime  `^mime`[/text/x-kelvin (as-octs:mimes:html hoon)]
-  ++  noun  kel
+  ++  noun  kal
-  ++  hoon  (crip "{<[lal num]:kel>}\0a")
+  ++  hoon
+    %+  rap  3
+    %+  turn
+      %+  sort
+        ~(tap in (waft-to-wefts:clay kal))
+      |=  [a=weft b=weft]
+      ?:  =(lal.a lal.b)
+        (gte num.a num.b)
+      (gte lal.a lal.b)
+    |=  =weft
+    (rap 3 '[%' (scot %tas lal.weft) ' ' (scot %ud num.weft) ']\0a' ~)
+  ::
   ++  txt   (to-wain:format hoon)
   --
 ++  grab
   |%
-  ++  noun  weft
+  ++  noun  waft:clay
   ++  mime
     |=  [=mite len=@ud tex=@]
-    !<(weft (slap !>(~) (ream tex)))
+    (cord-to-waft:clay tex)
   --
 ++  grad  %noun
 --

pkg/base-dev/mar/story.hoon

@@ -46,18 +46,13 @@
     [/text/x-urb-story (as-octs:mimes:html (of-wain:format txt))]
   ++  txt
     ^-  wain
-    %-  snoc  :_  ''  :: ensures terminating newline is present
+    %-  zing
+    %+  join  `wain`~['---']
     %+  murn  ~(tap by tale)
-    |=  [[=tako:clay =proses]]
+    |=  [=tako:clay =proses]
-    ^-  (unit cord)
+    ^-  (unit wain)
     ?~  proses  ~
-    %-  some
+    (some (chapter-to-text tako proses))
-    %-  crip
-    ;:  welp
-      (tako-to-text tako)
-      (proses-to-text proses)
-      "---"
-    ==
   --
 ++  grab
   |%                                                    ::  convert from

pkg/base-dev/sur/hood.hoon

@@ -1,147 +1,125 @@
 =,  clay
 =*  dude  dude:gall
 |%
-::  $snap: kiln snapshot
++$  pike
-::
+  $:  sync=(unit [=ship =desk])
-+$  snap  (map desk arak)
+      hash=@uv
-::  $diff: subscription update
+      =zest
-::
+      wic=(set weft)
-+$  diff
-  $%  [%block =desk =arak =weft blockers=(set desk)]
-      [%reset =desk =arak]
-      [%commit =desk =arak]
-      [%merge-sunk =desk =arak =tang]
-      [%merge-fail =desk =arak =tang]
-      [%suspend =desk =arak]
-      [%revive =desk =arak]
   ==
-::  $arak: foreign vat tracker
 ::
-::    .rail: upstream tracking state, if any
++$  pikes  (map desk pike)
-::    .rein: configuration for agents
 ::
-+$  arak
-  $:  rail=(unit rail)
-      =rein
-  ==
-::  $rail: upstream tracking state
-::
-::    .publisher: Ship that originally published desk, if available
-::    .paused: is tracking paused? or live
-::    .ship: upstream ship (could be .our)
-::    .desk: name of upstream desk
-::    .aeon: next aeon to pull from upstream
-::    .next: list of pending commits with future kelvins
-::
-+$  rail
-  $:  publisher=(unit ship)
-      paused=?
-      =ship
-      =desk
-      =aeon
-      next=(list rung)
-  ==
 ::  $rung: reference to upstream commit
 ::
 +$  rung  [=aeon =weft]
-::  $rein: diff from desk manifest
 ::
-::    .liv: suspended? if suspended, no agents should run
++$  sync-state  [nun=@ta kid=(unit desk) let=@ud]
-::    .add: agents not in manifest that should be running
++$  sink        (unit [her=@p sud=desk kid=(unit desk) let=@ud])
-::    .sub: agents in manifest that should not be running
+::  +report-prep: get data required for reports
 ::
-+$  rein
+++  report-prep
-  $:  liv=_&
+  |=  [our=@p now=@da]
-      add=(set dude)
+  =/  ego  (scot %p our)
-      sub=(set dude)
+  =/  wen  (scot %da now)
+  :*  .^(rock:tire %cx /(scot %p our)//(scot %da now)/tire)
+      .^(=cone %cx /(scot %p our)//(scot %da now)/domes)
+      .^((map desk [ship desk]) %gx /[ego]/hood/[wen]/kiln/sources/noun)
+      .^  (map [desk ship desk] sync-state)  %gx
+          /[ego]/hood/[wen]/kiln/syncs/noun
+      ==
   ==
-::
-+$  vat  [=desk hash=@uv =cass =arak]
 ::  +report-vats: report on all desk installations
 ::
 ++  report-vats
   |=  [our=@p now=@da]
   ^-  tang
-  =+  .^  raz=(list vat)
+  =/  desks  .^((set desk) %cd /(scot %p our)/base/(scot %da now))
-          %gx  /(scot %p our)/hood/(scot %da now)/kiln/vats/noun
+  =/  prep  (report-prep our now)
-      ==
+  %+  turn  ~(tap in desks)
-  :-  (report-kids our now)
+  |=(syd=desk (report-vat prep our now syd))
-  (turn raz |=(v=vat (report-vat our now v)))
 ::  +report-vat: report on a single desk installation
 ::
 ++  report-vat
-  |=  [our=ship now=@da vat]
+  |=  $:  $:  tyr=rock:tire  =cone  sor=(map desk [ship desk])
+              zyn=(map [desk ship desk] sync-state)
+          ==
+          our=ship  now=@da  syd=desk
+      ==
   ^-  tank
+  =/  ego  (scot %p our)
+  =/  wen  (scot %da now)
+  =+  .^(=cass %cw /[ego]/[syd]/[wen])
   ?:  =(ud.cass 0)
-    leaf+"desk does not yet exist: {<desk>}"
+    leaf+"desk does not yet exist: {<syd>}"
+  ?:  =(%kids syd)
+    =+  .^(hash=@uv %cz /[ego]/[syd]/[wen])
+    leaf+"%kids %cz hash:     {<hash>}"
   =/  kel-path
-    /(scot %p our)/[desk]/(scot %da now)/sys/kelvin
+    /[ego]/[syd]/[wen]/sys/kelvin
   ?.  .^(? %cu kel-path)
-    leaf+"bad desk: {<desk>}"
+    leaf+"bad desk: {<syd>}"
-  =+  .^(=weft %cx kel-path)
+  =+  .^(=waft %cx kel-path)
-  :+  %rose  ["" "{<desk>}" "::"]
+  :+  %rose  ["" "{<syd>}" "::"]
   ^-  tang
-  =/  meb  (mergebase-hashes our desk now arak)
+  =/  hash  .^(@uv %cz /[ego]/[syd]/[wen])
-  =/  poz
+  =/  =sink
-    ?~  rail.arak  "local"
+    ?~  s=(~(get by sor) syd)
-    ?:(paused.u.rail.arak "paused" "tracking")
+      ~
-  =/  sat  ?:(liv.rein.arak "running" "suspended")
+    ?~  z=(~(get by zyn) syd u.s)
-  =/  pen
+      ~
-    ?~  rail.arak  "~"
+    `[-.u.s +.u.s +.u.z]
-    <(turn next.u.rail.arak |=([@ lal=@tas num=@] [lal num]))>
+  =/  meb=(list @uv)
-  :~  leaf/"/sys/kelvin:      {<[lal num]:weft>}"
+    ?~  sink  [hash]~
+    (mergebase-hashes our syd now her.u.sink sud.u.sink)
+  =/  dek  (~(got by tyr) syd)
+  =/  =foam  (~(got by cone) our syd)
+  =/  [on=(list [@tas ?]) of=(list [@tas ?])]
+    (skid ~(tap by ren.foam) |=([* ?] +<+))
+  =/  sat
+    ?-  zest.dek
+      %live  "running"
+      %dead  "suspended"
+      %held  "suspended until next update"
+    ==
+  =/  kul=tape
+    %+  roll
+      %+  sort
+        ~(tap in (waft-to-wefts:clay waft))
+      |=  [a=weft b=weft]
+      ?:  =(lal.a lal.b)
+        (lte num.a num.b)
+      (lte lal.a lal.b)
+    |=  [=weft =tape]
+    (welp " {<[lal num]:weft>}" tape)
+  :~  leaf/"/sys/kelvin:     {kul}"
       leaf/"base hash:        {?.(=(1 (lent meb)) <meb> <(head meb)>)}"
       leaf/"%cz hash:         {<hash>}"
       ::
       leaf/"app status:       {sat}"
-      leaf/"force on:         {?:(=(~ add.rein.arak) "~" <add.rein.arak>)}"
+      leaf/"force on:         {?:(=(~ on) "~" <on>)}"
-      leaf/"force off:        {?:(=(~ sub.rein.arak) "~" <sub.rein.arak>)}"
+      leaf/"force off:        {?:(=(~ of) "~" <of>)}"
       ::
-      leaf/"publishing ship:  {?~(rail.arak <~> <publisher.u.rail.arak>)}"
+      leaf/"publishing ship:  {?~(sink <~> <(get-publisher our syd now)>)}"
-      leaf/"updates:          {poz}"
+      leaf/"updates:          {?~(sink "local" "remote")}"
-      leaf/"source ship:      {?~(rail.arak <~> <ship.u.rail.arak>)}"
+      leaf/"source ship:      {?~(sink <~> <her.u.sink>)}"
-      leaf/"source desk:      {?~(rail.arak <~> <desk.u.rail.arak>)}"
+      leaf/"source desk:      {?~(sink <~> <sud.u.sink>)}"
-      leaf/"source aeon:      {?~(rail.arak <~> <aeon.u.rail.arak>)}"
+      leaf/"source aeon:      {?~(sink <~> <let.u.sink>)}"
-      leaf/"pending updates:  {pen}"
+      leaf/"kids desk:        {?~(sink <~> ?~(kid.u.sink <~> <u.kid.u.sink>))}"
+      leaf/"pending updates:  {<`(list [@tas @ud])`~(tap in wic.dek)>}"
   ==
 ::  +report-kids: non-vat cz hash report for kids desk
 ::
 ++  report-kids
   |=  [our=ship now=@da]
   ^-  tank
-  =/  dek  %kids
+  =/  syd  %kids
   =/  ego  (scot %p our)
   =/  wen  (scot %da now)
-  ?.  (~(has in .^((set desk) %cd /[ego]//[wen])) dek)
+  ?.  (~(has in .^((set desk) %cd /[ego]//[wen])) syd)
     leaf/"no %kids desk"
-  =+  .^(hash=@uv %cz /[ego]/[dek]/[wen])
+  =+  .^(hash=@uv %cz /[ego]/[syd]/[wen])
   leaf/"%kids %cz hash:     {<hash>}"
-::  +read-kelvin-foreign: read /sys/kelvin from a foreign desk
-::
-++  read-kelvin-foreign
-  |=  [=ship =desk =aeon]
-  ^-  weft
-  ~|  read-foreign-kelvin/+<
-  =/  her  (scot %p ship)
-  =/  syd  (scot %tas desk)
-  =/  yon  (scot %ud aeon)
-  ::
-  =/  dom  .^(dome cv/~[her syd yon])
-  =/  tak  (scot %uv (~(got by hit.dom) let.dom))
-  =/  yak  .^(yaki cs/~[her syd yon %yaki tak])
-  =/  lob  (scot %uv (~(got by q.yak) /sys/kelvin))
-  =/  peg  .^(page cs/~[her syd yon %blob lob])
-  ;;(weft q.peg)
-::  +read-kelvin-local: read /sys/kelvin from a local desk
-::
-++  read-kelvin-local
-  |=  [our=ship =desk now=@da]
-  ^-  (unit weft)
-  ~|  read-kelvin-local+desk
-  =/  pax  (en-beam [our desk da+now] /sys/kelvin)
-  ?.  .^(? cu/pax)
-    ~
-  [~ .^(weft cx/pax)]
 ::  +read-bill-foreign: read /desk/bill from a foreign desk
 ::
 ++  read-bill-foreign
@@ -169,21 +147,6 @@
   ?.  .^(? cu/pax)
     *(list dude)
   .^((list dude) cx/pax)
-::  +adjust-dudes: which agents should be started and stopped
-::
-::    Will ask Gall to start agents that it's already running
-::    but that should be ok, and might be safer in case other
-::    unprocessed moves would have turned them off.
-::
-++  adjust-dudes
-  |=  $:  local=[our=ship =desk now=@da]
-          =rein
-      ==
-  ^-  [jolt=(list dude) idle=(list dude)]
-  =/  all=(list dude)  (read-bill local)
-  =/  want  (get-apps-want local all rein)
-  =/  have  (get-apps-live local)
-  [want (skip have ~(has in (sy want)))]
 ::
 ++  get-remote-diff
   |=  [our=ship here=desk now=@da her=ship there=desk when=aeon]
@@ -210,38 +173,18 @@
   ^-  (list [=dude live=?])
   %~  tap  in
   .^((set [=dude live=?]) ge+/(scot %p our)/[desk]/(scot %da now))
-::  +get-apps-want: find which apps should be running on a desk
-::
-++  get-apps-want
-  |=  [local=[our=ship =desk now=@da] duz=(list dude) =rein]
-  ^-  (list dude)
-  ?.  liv.rein  ~
-  ?.  |(=(`zuse+zuse (read-kelvin-local local)) =(%base desk.local))  ~
-  =.  duz  (skip duz ~(has in sub.rein))
-  =.  duz  (weld duz (skip ~(tap in add.rein) ~(has in (sy duz))))
-  duz
 ::
 ++  mergebase-hashes
-  |=  [our=@p =desk now=@da =arak]
+  |=  [our=@p syd=desk now=@da her=ship sud=desk]
-  ?~  rail.arak
+  =/  her  (scot %p her)
-    ~
-  =/  her  (scot %p ship.u.rail.arak)
   =/  ego  (scot %p our)
   =/  wen  (scot %da now)
-  %+  turn  .^((list tako) %cs ~[ego desk wen %base her desk.u.rail.arak])
+  %+  turn  .^((list tako) %cs ~[ego syd wen %base her sud])
-  |=(=tako .^(@uv %cs ~[ego desk wen %hash (scot %uv tako)]))
+  |=(=tako .^(@uv %cs ~[ego syd wen %hash (scot %uv tako)]))
 ::
 ++  enjs
   =,  enjs:format
   |%
-  ++  vats
-    |=  v=(list ^vat)
-    ^-  json
-    %-  pairs
-    %+  turn  v
-    |=  va=^vat
-    [desk.va (vat va)]
-  ::
   ++  tim
     |=  t=@
     ^-  json
@@ -254,15 +197,6 @@
         da+(tim da.c)
     ==
   ::
-  ++  vat
-    |=  v=^vat
-    %-  pairs
-    :~  desk+s+desk.v
-        hash+s+(scot %uv hash.v)
-        cass+(cass cass.v)
-        arak+(arak arak.v)
-    ==
-  ::
   ++  weft
     |=  w=^weft
     %-  pairs
@@ -276,30 +210,5 @@
     :~  aeon+(numb aeon.r)
         weft+(weft weft.r)
     ==
-  ::
-  ++  rein
-    |=  r=^rein
-    %-  pairs
-    :~  add+a+(turn ~(tap in add.r) (lead %s))
-        sub+a+(turn ~(tap in sub.r) (lead %s))
-    ==
-  ::
-  ++  arak
-    |=  a=^arak
-    %-  pairs
-    :~  rail+?~(rail.a ~ (rail u.rail.a))
-        rein+(rein rein.a)
-    ==
-  ::
-  ++  rail
-    |=  r=^rail
-    %-  pairs
-    :~  ship+s+(scot %p ship.r)
-        publisher+?~(publisher.r ~ s+(scot %p u.publisher.r))
-        desk+s+desk.r
-        paused+b+paused.r
-        aeon+(numb aeon.r)
-        next+a+(turn next.r rung)
-    ==
   --
 --

pkg/base-dev/sur/spider.hoon

@@ -1,7 +1,7 @@
 /+  libstrand=strand
 =,  strand=strand:libstrand
 |%
-+$  thread  $-(vase _*form:(strand ,vase))
++$  thread  $-(vase shed:khan)
 +$  input   [=tid =cage]
 +$  tid     tid:strand
 +$  bowl    bowl:strand
@@ -18,4 +18,10 @@
       file=term
       =vase
   ==
++$  inline-args
+  $:  parent=(unit tid)
+      use=(unit tid)
+      =beak
+      =shed:khan
+  ==
 --

pkg/bitcoin/sys.kelvin

@@ -1 +1 @@
-[%zuse 418]
+[%zuse 417]

pkg/garden/app/docket.hoon

@@ -3,7 +3,7 @@
 |%
 +$  card  card:agent:gall
 +$  app-state
-  $:  %2
+  $:  %3
       ::  local
       charges=(map desk charge)
   ==
@@ -42,7 +42,7 @@
 ++  on-init
   ^-  (quip card _this)
   :_  this
-  :~  (~(watch-our pass /kiln) %hood /kiln/vats)
+  :~  ~(tire pass /tire)
       (~(connect pass /eyre) [~ /] %docket)
       (~(wait pass /init) (add 1 now.bowl))
       (~(connect pass /eyre) [~ /apps] %docket)
@@ -54,20 +54,21 @@
   |^
   =+  !<(old=app-states vase)
   =?  old    ?=(?(~ ^) -.old)  [%1 old]
-  =^  cards  old
+  =^  cards-1  old
     ?.  ?=(%1 -.old)  `old
-    =/  rein=cage  kiln-rein+!>([%base %.y ~ ~])
+    `old(- %2)
-    =/  nuke=cage  kiln-uninstall+!>(%hodl)
+  =^  cards-2  old
-    :_  old(- %2)
+    ?.  ?=(%2 -.old)  `old
-    :~  [%pass /rein %agent [our.bowl %hood] %poke rein]
+    :_  old(- %3)  :_  ~
-        [%pass /nuke %agent [our.bowl %hood] %poke nuke]
+    ~(tire pass /tire)
-    ==
+  ?>  ?=(%3 -.old)
-  ?>  ?=(%2 -.old)
+  =/  cards-tire  [~(tire pass /tire) ~]
   =.  -.state  old
   ::  inflate-cache needs to be called after the state is set
   ::
   =.  +.state  inflate-cache
-  [cards this]
+  [:(weld cards-1 cards-2 cards-tire) this]
+
   ::
   ++  inflate-cache
     ^-  cache
@@ -81,9 +82,11 @@
     $^  state-0-ket
     $%  state-0-sig
         state-1
+        state-2
         app-state
     ==
   ::
+  +$  state-2  [%2 (map desk charge)]
   +$  state-1  [%1 (map desk charge)]
   +$  state-0-sig
     $:  ~
@@ -94,6 +97,7 @@
     ==
   --
 ::
+
 ++  on-save  !>(-.state)
 ++  on-poke
   |=  [=mark =vase]
@@ -189,13 +193,21 @@
     ==
     ::
       [%x %charges ~]
+    =/  tyr
+      .^(rock:tire:clay %cx /(scot %p our.bowl)//(scot %da now.bowl)/tire)
     :-  ~  :-  ~
     %-  charge-update:cg
     :-  %initial
     %-  ~(gas by *(map desk charge))
-    %+  turn  ~(tap by charges)
+    %+  murn  ~(tap by charges)
     |=  [=desk =charge]
-    [desk (get-light-charge charge)]
+    ?~  got=(~(get by tyr) desk)
+      ~
+    ?:  ?&  ?=(%dead zest.u.got)
+            ?=(~ (get-apps-have:hood our.bowl desk now.bowl))
+        ==
+      ~
+    `u=[desk (get-light-charge charge)]
     ::
       [%x %charges @ %version ~]
     ?~  charge=(~(get by charges) i.t.t.path)
@@ -212,114 +224,11 @@
       ~  `state
       [%rein ~]      ~&(%reined `state)
       [%nuke ~]      ~&(%nuked `state)
-      [%kiln ~]      take-kiln
+      [%kiln ~]      `state
       [%charge @ *]  (take-charge i.t.wire t.t.wire)
     ==
   [cards this]
   ::
-  ++  take-kiln
-    ^-  (quip card _state)
-    ?+    -.sign  (on-agent:def:cc wire sign)
-        %kick  [(~(watch-our pass /kiln) %hood /kiln/vats)^~ state]
-        %fact
-      |^  ^-  (quip card _state)
-      ?+  p.cage.sign  ~|(take-kiln-mark/p.cage.sign !!)
-        %kiln-vats-snap-0  (on-snap !<(snap:hood q.cage.sign))
-        %kiln-vats-diff-0  (on-diff !<(diff:hood q.cage.sign))
-      ==
-      ::
-      ++  on-snap
-        |=  =snap:hood
-        ^-  (quip card _state)
-        =|  fex=(list card)
-        =/  ark  ~(tap by snap)
-        |-  ^-  (quip card _state)
-        ?~  ark  [(flop fex) state]
-        =^  caz  state  (on-commit i.ark)
-        $(ark t.ark, fex (weld (flop caz) fex))
-      ::
-      ++  on-diff
-        |=  =diff:hood
-        =+  !<(=diff:hood q.cage.sign)
-        ?-    -.diff
-            %commit   (on-commit [desk arak]:diff)
-            %suspend  (on-suspend [desk arak]:diff)
-            %revive   (on-revive [desk arak]:diff)
-            ?(%block %reset %merge-sunk %merge-fail)
-          `state
-        ==
-      ::
-      ++  on-commit
-        |=  [=desk =arak:hood]
-        ^-  (quip card _state)
-        =*  cha  ~(. ch desk)
-        ?.  docket-exists:cha
-          ~?  ?&  !=(%base desk)
-                  !=(%kids desk)
-              ==
-            [dap.bowl %no-docket-file-for desk]
-          `state
-        ::  always update the docket in state to match clay's
-        ::
-        =/  =docket            docket:cha
-        =/  pre=(unit charge)  (~(get by charges) desk)
-        =.  charges            (new-docket:cha docket)
-        ::  if the new chad is a site, we're instantly done
-        ::
-        ?:  ?=(%site -.href.docket)
-          =.  charges  (new-chad:cha %site ~)
-          :-  ~[add-fact:cha]
-          state
-        ::
-        =.  by-base  (~(put by by-base) base.href.docket desk)
-        ::  if the glob specification is unchanged, keep it
-        ::
-        ?:  &(?=(^ pre) =(href.docket.u.pre href.docket) ?=(%glob -.chad.u.pre))
-          [~[add-fact:cha] state]
-        ::  if the glob spec changed, but we already host it, keep it
-        ::  (this is the "just locally uploaded" case)
-        ::
-        ?:  ?&  ?=(^ pre)
-                ?=(%glob -.chad.u.pre)
-              ::
-                .=  [(sham glob.chad.u.pre) %ames our.bowl]
-                glob-reference.href.docket
-            ==
-          [~[add-fact:cha] state]
-        ::  if the glob changed, forget the old and fetch the new
-        ::
-        =.  charges  (new-chad:cha %install ~)
-        [[add-fact:cha fetch-glob:cha] state]
-      ::
-      ++  on-suspend
-        |=  [=desk =arak:hood]
-        ^-  (quip card _state)
-        =*  cha  ~(. ch desk)
-        ?.  (~(has by charges) desk)  `state
-        =/  glob=(unit glob)
-          =/  =chad
-            chad:(~(got by charges) desk)
-          ?:(?=(%glob -.chad) `glob.chad ~)
-        =.  charges  (new-chad:cha %suspend glob)
-        :_(state ~[add-fact:cha])
-      ::
-      ++  on-revive
-        |=  [=desk =arak:hood]
-        ^-  (quip card _state)
-        =*  cha  ~(. ch desk)
-        ?.  (~(has by charges) desk)  `state
-        =/  =charge  (~(got by charges) desk)
-        ?.  ?=(%glob -.href.docket.charge)
-          =.  charges  (new-chad:cha %site ~)
-          :_(state ~[add-fact:cha])
-        =.  charges
-          %-  new-chad:cha
-          ?.  ?=([%suspend ~ *] chad.charge)
-            [%install ~]
-          [%glob u.glob.chad.charge]
-        :_(state [add-fact fetch-glob]:cha)
-      --
-    ==
   ++  take-charge
     |=  [=desk =^wire]
     ^-  (quip card _state)
@@ -398,6 +307,7 @@
 ::
 ++  on-arvo
   |=  [=wire sign=sign-arvo]
+  |^
   =^  cards  state
     ?+  wire  (on-arvo:def wire sign)
         [%init ~]
@@ -410,8 +320,117 @@
       ?:  accepted.sign   `state
       ~&  [dap.bowl %failed-to-bind path.binding.sign]
       `state
+    ::
+        [%tire ~]
+      ?>  ?=([%clay %tire *] sign)
+      ?-  -.p.sign
+        %&  (on-rock p.p.sign)
+        %|  (on-wave p.p.sign)
+      ==
+    ::
+        [%warp * ~]
+      ?>  ?=(%writ +<.sign)
+      (on-writ i.t.wire p.sign)
     ==
   [cards this]
+  ::
+  ++  on-rock
+    |=  tyr=rock:tire:clay
+    ^-  (quip card _state)
+    =|  fex=(list card)
+    =/  ark  ~(tap by tyr)
+    |-  ^-  (quip card _state)
+    ?~  ark  [(flop fex) state]
+    =^  caz  state  (on-zest [p zest.q]:i.ark)
+    $(ark t.ark, fex (weld (flop caz) fex))
+  ::
+  ++  on-wave
+    |=  =wave:tire:clay
+    ^-  (quip card _state)
+    ?-  -.wave
+      %wait  `state
+      %warp  `state
+      %zest  (on-zest +.wave)
+    ==
+  ::
+  ++  on-zest
+    |=  [=desk =zest:clay]
+    ^-  (quip card _state)
+    =*  cha  ~(. ch desk)
+    =/  card-1
+      (~(warp-our pass /warp/[desk]) desk ~ %sing %z da+now.bowl /desk/docket-0)
+    =^  cards-2  state
+      ?.  (~(has by charges) desk)
+        `state
+      =/  =charge  (~(got by charges) desk)
+      ?-    zest
+          %live
+        ?.  ?=(%glob -.href.docket.charge)
+          =.  charges  (new-chad:cha %site ~)
+          :_(state ~[add-fact:cha])
+        :_(state ~[add-fact:cha])
+      ::
+          ?(%held %dead)
+        =/  glob=(unit glob)
+          ?:(?=(%glob -.chad.charge) `glob.chad.charge ~)
+        =.  charges  (new-chad:cha %suspend glob)
+        :_(state ~[add-fact:cha])
+      ==
+    [[card-1 cards-2] state]
+  ::
+  ++  on-writ
+    |=  [=desk =riot:clay]
+    ^-  (quip card _state)
+    =/  card-1
+      (~(warp-our pass /warp/[desk]) desk ~ %next %z da+now.bowl /desk/docket-0)
+    =^  cards-2  state
+      =*  cha   ~(. ch desk)
+      =/  tyr
+        .^(rock:tire:clay %cx /(scot %p our.bowl)//(scot %da now.bowl)/tire)
+      ?.  =(%live zest:(~(got by tyr) desk))
+        `state
+      ?.  docket-exists:cha
+        ::  ~?  ?&  !=(%base desk)
+        ::          !=(%kids desk)
+        ::      ==
+        ::    [dap.bowl %no-docket-file-for desk]
+        ?.  (~(has by charges) desk)
+          `state
+        :-  ~[del-fact:cha]
+        state(charges (~(del by charges) desk))
+      ::  always update the docket in state to match clay's
+      ::
+      =/  =docket            docket:cha
+      =/  pre=(unit charge)  (~(get by charges) desk)
+      =.  charges            (new-docket:cha docket)
+      ::  if the new chad is a site, we're instantly done
+      ::
+      ?:  ?=(%site -.href.docket)
+        =.  charges  (new-chad:cha %site ~)
+        :-  ~[add-fact:cha]
+        state
+      ::
+      =.  by-base  (~(put by by-base) base.href.docket desk)
+      ::  if the glob specification is unchanged, keep it
+      ::
+      ?:  &(?=(^ pre) =(href.docket.u.pre href.docket) ?=(%glob -.chad.u.pre))
+        [~[add-fact:cha] state]
+      ::  if the glob spec changed, but we already host it, keep it
+      ::  (this is the "just locally uploaded" case)
+      ::
+      ?:  ?&  ?=(^ pre)
+              ?=(%glob -.chad.u.pre)
+            ::
+              .=  [(sham glob.chad.u.pre) %ames our.bowl]
+              glob-reference.href.docket
+          ==
+        [~[add-fact:cha] state]
+      ::  if the glob changed, forget the old and fetch the new
+      ::
+      =.  charges  (new-chad:cha %install ~)
+      [[add-fact:cha fetch-glob:cha] state]
+    [[card-1 cards-2] state]
+  --
 ::
 ++  on-fail  on-fail:def
 ++  on-leave  on-leave:def
@@ -728,4 +747,3 @@
   ++  docket  .^(^docket %cx (scry:io desk docket-loc))
   --
 --
-

pkg/garden/app/hark-system-hook.hoon

@@ -2,14 +2,14 @@
 /+  verb, dbug, default-agent, agentio
 |%
 +$  card  card:agent:gall
-+$  state-0  [%0 lagging=_|]
++$  state-1  [%1 lagging=_|]
 ::
 ++  lag-interval  ~m10
 --
 %+  verb  |
 %-  agent:dbug
 ^-  agent:gall
-=|  state-0
+=|  state-1
 =*  state  -
 =<
 |_  =bowl:gall
@@ -21,12 +21,23 @@
 ++  on-init
   ^-  (quip card _this)
   :_  this
-  [onboard watch:kiln check:lag ~]:cc
+  [onboard tire:cy check:lag ~]:cc
 ::
 ++  on-load
   |=  =vase
-  =+  !<(old=state-0 vase)
+  ^-  (quip card _this)
-  `this(state old)
+  |^
+  =+  !<(old=app-states vase)
+  =^  cards-1  old
+    ?.  ?=(%0 -.old)  `old
+    [[tire:cy:cc]~ old(- %1)]
+  ?>  ?=(%1 -.old)
+  =/  cards-tire  [tire:cy:cc ~]
+  [(weld cards-1 cards-tire) this(state old)]
+  ::
+  +$  app-states  $%(state-0 state-1)
+  +$  state-0  [%0 lagging=_|]
+  --
 ::
 ++  on-save  !>(state)
 ++  on-poke  on-poke:def
@@ -34,44 +45,56 @@
 ++  on-watch  on-watch:def
 ++  on-agent
   |=  [=wire =sign:agent:gall]
-  |^  
+  ^-  (quip card _this)
   ?+  wire  (on-agent:def wire sign)
-    [%kiln %vats ~]  take-kiln-vats
+    [%kiln %vats ~]    `this
   ==
-  ++  take-kiln-vats
-    ?-  -.sign
-      ?(%poke-ack %watch-ack)  (on-agent:def wire sign)
-      %kick                    :_(this (drop safe-watch:kiln:cc))
-    ::
-        %fact
-      ?.  ?=(%kiln-vats-diff-0 p.cage.sign)  `this
-      =+  !<(=diff:hood q.cage.sign)
-      ?+  -.diff  `this
-      ::
-          %commit
-        ?.  |(=(desk.diff %base) ~(has-docket de:cc desk.diff))  `this
-        =/  =action:hark  ~(commit de:cc desk.diff)
-        :_  this
-        ~[(poke:ha:cc action)]
-      ::
-          %block
-        =/  =action:hark  (~(blocked de:cc desk.diff) blockers.diff)
-        :_  this 
-        ~[(poke:ha:cc action)]
-      ==
-    ==
-  --
 ::
 ++  on-arvo
   |=  [=wire sign=sign-arvo]
   ^-  (quip card _this)
-  ?.  ?=([%check-lag ~] wire)  (on-arvo:def wire sign)
+  |^
-  ?>  ?=([%behn %wake *] sign)
+  ?+  wire  (on-arvo:def wire sign)
-  =+  .^(lag=? %$ (scry:io %$ /zen/lag))
+    [%clay %tire ~]    take-clay-tire
-  ?:  =(lagging lag)  :_(this ~[check:lag:cc])
+    [%clay %warp * ~]  (take-clay-warp i.t.t.wire)
-  :_  this(lagging lag)
+    [%check-lag ~]     take-check-lag
-  :_  ~[check:lag:cc]
+  ==
-  ?:(lagging start:lag:cc stop:lag:cc)
+  ::
+  ++  take-check-lag
+    ^-  (quip card _this)
+    ?>  ?=([%behn %wake *] sign)
+    =+  .^(lag=? %$ (scry:io %$ /zen/lag))
+    ?:  =(lagging lag)  :_(this ~[check:lag:cc])
+    :_  this(lagging lag)
+    :_  ~[check:lag:cc]
+    ?:(lagging start:lag:cc stop:lag:cc)
+  ::
+  ++  take-clay-tire
+    ^-  (quip card _this)
+    ?>  ?=(%tire +<.sign)
+    ?-    -.p.sign
+        %&  [(turn ~(tap in ~(key by p.p.sign)) warp:cy:cc) this]
+        %|
+      ?-    -.p.p.sign
+          %zest  `this
+          %warp  `this
+          %wait
+        =/  =action:hark  (~(blocked de:cc desk.p.p.sign) weft.p.p.sign)
+        :_  this
+        ~[(poke:ha:cc action)]
+      ==
+    ==
+  ::
+  ++  take-clay-warp
+    |=  =desk
+    ^-  (quip card _this)
+    ?>  ?=(%writ +<.sign)
+    =/  cards
+      ?.  |(=(desk %base) ~(has-docket de:cc desk))  ~
+      =/  =action:hark  ~(commit de:cc desk)
+      ~[(poke:ha:cc action)]
+    [[(warp:cy:cc desk) cards] this]
+  --
 ::
 ++  on-fail  on-fail:def
 ++  on-leave  on-leave:def
@@ -102,24 +125,23 @@
   ++  poke
     |=(=action:hark (poke-our:pass %hark-store hark-action+!>(action)))
   --
-++  kiln
+::
+++  cy
   |%
-  ++  path   /kiln/vats
+  ++  tire  ~(tire pass /clay/tire)
-  ++  pass  ~(. ^pass path)
+  ++  warp
-  ++  watch  (watch-our:pass %hood path)
+    |=  =desk
-  ++  watching  (~(has by wex.bowl) [path our.bowl %hood])
+    (~(warp-our pass /clay/warp/[desk]) desk ~ %next %z da+now.bowl /)
-  ++  safe-watch  `(unit card)`?:(watching ~ `watch)
   --
 ::
 ++  de
   |_  =desk
-  ++  scry-path  (scry:io desk /desk/docket-0)
+  ++  scry-path   (scry:io desk /desk/docket-0)
   ++  has-docket  .^(? %cu scry-path)
-  ++  docket  .^(docket:^docket %cx scry-path)
+  ++  docket      .^(docket:^docket %cx scry-path)
-  ++  hash    .^(@uv %cz (scry:io desk ~))
+  ++  hash        .^(@uv %cz (scry:io desk ~))
-  ++  place    `place:hark`[q.byk.bowl /desk/[desk]]
+  ++  place       `place:hark`[q.byk.bowl /desk/[desk]]
-  ++  vat
+  ++  version     ud:.^(cass:clay %cw (scry:io desk /))
-    .^(vat:hood %gx (scry:io %hood /kiln/vat/[desk]/noun))
   ++  body
     |=  [=path title=cord content=(unit cord)]
     ^-  body:hark
@@ -142,7 +164,7 @@
   ::
   ++  commit
     ^-  action:hark
-    ?:(=(1 ud.cass:vat) created updated)
+    ?:(=(1 version) created updated)
   ::
   ++  created
     ^-  action:hark
@@ -155,11 +177,11 @@
     (body /desk/[desk] (title-prefix (rap 3 ' has been updated to ' get-version ~)) ~)
   ::
   ++  blocked
-    |=  blockers=(set ^desk)
+    |=  =weft
     ^-  action:hark
     :+  %add-note  [/blocked place]
     %^  body  /blocked  (title-prefix ' is blocked from upgrading')
-    `(rap 3 'Blocking desks: ' (join ', ' ~(tap in blockers)))
+    `(rap 3 'Blocked waiting for system version: ' (scot %ud num.weft) 'K' ~)
   ::
   ++  ver
     |=  =version:^docket

pkg/garden/desk.docket-0

@@ -1,7 +1,7 @@
 :~  title+'System'
     info+'An app launcher for Urbit.'
     color+0xee.5432
-    glob-http+['https://bootstrap.urbit.org/glob-0v5.kgrq2.gp725.bo5bk.dmr7d.h41qk.glob' 0v5.kgrq2.gp725.bo5bk.dmr7d.h41qk]
+    glob-http+['https://bootstrap.urbit.org/glob-0vm65f9.defur.eqhgj.62ls6.9v9lf.glob' 0vm65f9.defur.eqhgj.62ls6.9v9lf]
     ::glob-ames+~zod^0v0
     base+'grid'
     version+[1 1 6]

pkg/garden/lib/treaty.hoon

@@ -28,6 +28,7 @@
       %tas  s+(scot %tas p.c)  
       %ud   (numb p.c)
     ==
+  ::
   ++  foreign-desk
     |=  [s=^ship =desk]
     ^-  cord

pkg/garden/sys.kelvin

@@ -1 +1 @@
-[%zuse 418]
+[%zuse 417]

pkg/garden/ted/get-dudes.hoon

@@ -0,0 +1,53 @@
+/-  spider
+/+  *strandio
+::
+=,  strand=strand:spider
+::
+::  send on /spider/garden/json/get-dudes/json
+::
+|%
+++  buds                                                 ::  get agents currently running
+  |=  p=desk
+  =/  m  (strand ,(list dude:gall))
+  ^-  form:m
+  ?.  =(%$ p)
+    ;<  q=(list dude:gall)  bind:m  (suds p)
+    (pure:m q)
+  ;<  q=(list desk)  bind:m  duds
+  =|  r=(list (list dude:gall))
+  |-  ^-  form:m
+  =*  s  $
+  ?~  q  (pure:m (zing r))
+  ;<  t=(list dude:gall)  bind:m  (suds i.q)
+  s(q t.q, r [t r])
+::
+++  suds                                                 ::  clean %ge scry
+  |=  p=desk
+  =/  m  (strand ,(list dude:gall))
+  ^-  form:m
+  ;<  q=(set [dude:gall ?])  bind:m
+    (scry (set ,[dude:gall ?]) /ge/(scot %tas p))
+  %-  pure:m
+  (murn ~(tap in q) |=([dude:gall ?] ?.(+.+< ~ `-.+<)))
+::
+++  duds                                                 ::  get desks
+  =/  m  (strand ,(list desk))
+  ^-  form:m
+  ;<  p=(set desk)  bind:m  (scry (set ,desk) /cd/base)
+  (pure:m ~(tap in p))
+--
+::
+^-  thread:spider
+|=  jon=vase
+=/  m  (strand ,vase)
+^-  form:m
+;<  =bowl:spider  bind:m  get-bowl
+=,  bowl
+?~  know=!<((unit json) jon)
+  (pure:m !>(`json`[%s 'invalid-request']))
+?.  ?=([%s @] u.know)
+  (pure:m !>(`json`[%s 'invalid-request']))
+=,  format
+;<  breh=(list @tas)  bind:m  (buds (so:dejs u.know))
+%-  pure:m  
+!>(`json`(frond:enjs 'buds' a+(turn breh |=(@tas s+[+<]))))

pkg/grid/package.json

@@ -25,7 +25,7 @@
     "@radix-ui/react-toggle": "^0.0.10",
     "@tlon/sigil-js": "^1.4.4",
     "@types/lodash": "^4.14.172",
-    "@urbit/api": "^2.1.1",
+    "@urbit/api": "^2.2.0",
     "@urbit/http-api": "^2.1.0",
     "big-integer": "^1.6.48",
     "classnames": "^2.3.1",

pkg/grid/src/app.tsx

@@ -86,9 +86,8 @@ const AppRoutes = () => {
       fetchCharges();
       fetchAllies();
 
-      const { fetchVats, fetchLag } = useKilnState.getState();
+      const { initializeKiln } = useKilnState.getState();
-      fetchVats();
+      initializeKiln();
-      fetchLag();
 
       useContactState.getState().initialize(api);
       useHarkStore.getState().initialize(api);

pkg/grid/src/components/AppInfo.tsx

@@ -1,4 +1,4 @@
-import { chadIsRunning, Treaty, Vat } from '@urbit/api';
+import { chadIsRunning, Pike, Treaty } from '@urbit/api';
 import clipboardCopy from 'clipboard-copy';
 import React, { FC, useCallback, useState } from 'react';
 import cn from 'classnames';
@@ -6,7 +6,7 @@ import { Button, PillButton } from './Button';
 import { Dialog, DialogClose, DialogContent, DialogTrigger } from './Dialog';
 import { DocketHeader } from './DocketHeader';
 import { Spinner } from './Spinner';
-import { VatMeta } from './VatMeta';
+import { PikeMeta } from './PikeMeta';
 import useDocketState, { ChargeWithDesk, useTreaty } from '../state/docket';
 import { getAppHref, getAppName } from '../state/util';
 import { addRecentApp } from '../nav/search/Home';
@@ -17,7 +17,7 @@ type InstallStatus = 'uninstalled' | 'installing' | 'installed';
 type App = ChargeWithDesk | Treaty;
 interface AppInfoProps {
   docket: App;
-  vat?: Vat;
+  pike?: Pike;
   className?: string;
 }
 
@@ -34,10 +34,9 @@ function getInstallStatus(docket: App): InstallStatus {
   return 'uninstalled';
 }
 
-function getRemoteDesk(docket: App, vat?: Vat) {
+function getRemoteDesk(docket: App, pike?: Pike) {
-  if (vat && vat.arak.rail) {
+  if (pike && pike.sync) {
-    const { ship, desk } = vat.arak.rail;
+    return [pike.sync.ship, pike.sync.desk];
-    return [ship, desk];
   }
   if ('chad' in docket) {
     return ['', docket.desk];
@@ -46,10 +45,10 @@ function getRemoteDesk(docket: App, vat?: Vat) {
   return [ship, desk];
 }
 
-export const AppInfo: FC<AppInfoProps> = ({ docket, vat, className }) => {
+export const AppInfo: FC<AppInfoProps> = ({ docket, pike, className }) => {
   const installStatus = getInstallStatus(docket);
-  const [ship, desk] = getRemoteDesk(docket, vat);
+  const [ship, desk] = getRemoteDesk(docket, pike);
-  const publisher = vat?.arak?.rail?.publisher ?? ship;
+  const publisher = pike?.sync?.ship ?? ship;
   const [copied, setCopied] = useState(false);
   const treaty = useTreaty(ship, desk);
 
@@ -136,10 +135,10 @@ export const AppInfo: FC<AppInfoProps> = ({ docket, vat, className }) => {
         </div>
       </DocketHeader>
       <div className="space-y-6">
-        {vat ? (
+        {pike ? (
           <>
             <hr className="-mx-5 sm:-mx-8 border-gray-50" />
-            <VatMeta vat={vat} />
+            <PikeMeta pike={pike} />
           </>
         ) : null}
         {!treaty ? null : (

pkg/grid/src/components/PikeMeta.tsx

@@ -0,0 +1,25 @@
+import React from 'react';
+import { Pike } from '@urbit/api';
+
+import { Attribute } from './Attribute';
+
+export function PikeMeta(props: { pike: Pike }) {
+  const { pike } = props;
+
+  const pluralUpdates = pike.wefts?.length !== 1;
+  return (
+    <div className="mt-5 sm:mt-8 space-y-5 sm:space-y-8">
+      <Attribute title="Desk Hash" attr="hash">
+        {pike.hash}
+      </Attribute>
+      <Attribute title="Installed into" attr="local-desk">
+        %{pike.sync?.desk}
+      </Attribute>
+      {pike.wefts && pike.wefts.length > 0 ? (
+        <Attribute attr="next" title="Pending Updates">
+          {pike.wefts.length} update{pluralUpdates ? 's are' : ' is'} pending a System Update
+        </Attribute>
+      ) : null}
+    </div>
+  );
+}

pkg/grid/src/components/ShipName.tsx

@@ -3,11 +3,12 @@ import React, { HTMLAttributes } from 'react';
 
 type ShipNameProps = {
   name: string;
+  truncate?: boolean;
 } & HTMLAttributes<HTMLSpanElement>;
 
-export const ShipName = ({ name, ...props }: ShipNameProps) => {
+export const ShipName = ({ name, truncate = true, ...props }: ShipNameProps) => {
   const separator = /([_^-])/;
-  const citedName = cite(name);
+  const citedName = truncate ? cite(name) : name;
 
   if (!citedName) {
     return null;

pkg/grid/src/components/SourceSetter.tsx

@@ -0,0 +1,103 @@
+import React, { useCallback, useState } from 'react';
+import { useAsyncCall } from '../logic/useAsyncCall';
+import { Button } from './Button';
+import { ShipName } from './ShipName';
+import { Spinner } from './Spinner';
+
+interface SourceSetterProps {
+  appName: string;
+  srcDesk: string;
+  srcShip?: string;
+  title: string;
+  toggleSrc: (desk: string, ship: string) => Promise<void>;
+}
+
+export default function SourceSetter({
+  appName,
+  srcDesk,
+  srcShip,
+  title,
+  toggleSrc
+}: SourceSetterProps) {
+  const [newSyncShip, setNewSyncShip] = useState(srcShip ?? '');
+  const { status: requestStatus, call: handleSubmit } = useAsyncCall(toggleSrc);
+  const syncDirty = newSyncShip !== srcShip;
+
+  const onUnset = useCallback(() => {
+    if (!srcShip) {
+      return;
+    }
+    if (
+      // eslint-disable-next-line no-alert, no-restricted-globals
+      confirm(`Are you sure you want to unsync ${appName}? You will no longer receive updates.`)
+    ) {
+      toggleSrc(srcDesk, srcShip);
+    }
+  }, [srcShip, srcDesk]);
+
+  const handleSourceChange = useCallback((e: React.ChangeEvent<HTMLInputElement>) => {
+    const { target } = e;
+    const value = target.value.trim();
+    setNewSyncShip(value.startsWith('~') ? value : `~${value}`);
+  }, []);
+
+  const onSubmit = useCallback(
+    async (e: React.FormEvent<HTMLFormElement>) => {
+      e.preventDefault();
+      await handleSubmit(srcDesk, newSyncShip);
+    },
+    [srcDesk, newSyncShip]
+  );
+
+  return (
+    <>
+      <h2 className="h3 mb-7">{title}</h2>
+      <div className="space-y-3">
+        {srcShip ? (
+          <>
+            <h3 className="flex items-center h4 mb-2">Automatic Updates</h3>
+            <p>Automatically download and apply updates to keep {appName} up to date.</p>
+            <div className="flex-1 flex flex-col justify-center space-y-6">
+              <p>
+                OTA Source:{' '}
+                <ShipName name={srcShip} truncate={false} className="font-semibold font-mono" />
+              </p>
+            </div>
+            <div className="flex space-x-2">
+              <Button onClick={onUnset} variant="destructive">
+                Unsync Updates for {appName}...
+              </Button>
+            </div>
+          </>
+        ) : (
+          <form className="inner-section relative" onSubmit={onSubmit}>
+            <label htmlFor="ota-source" className="h4 mb-3">
+              Set Update Source
+            </label>
+            <p className="mb-2">Enter a valid urbit name to receive updates for {appName}.</p>
+            <div className="relative">
+              <input
+                id="ota-source"
+                type="text"
+                value={newSyncShip}
+                onChange={handleSourceChange}
+                className="input font-semibold default-ring"
+              />
+              {syncDirty && (
+                <Button type="submit" className="absolute top-1 right-1 py-1 px-3 text-sm">
+                  {requestStatus !== 'loading' && 'Save'}
+                  {requestStatus === 'loading' && (
+                    <>
+                      <span className="sr-only">Saving...</span>
+                      <Spinner className="w-5 h-5" />
+                    </>
+                  )}
+                </Button>
+              )}
+            </div>
+          </form>
+        )}
+      </div>
+    </>
+  );
+}

pkg/grid/src/components/VatMeta.tsx

@@ -1,27 +0,0 @@
-import React from 'react';
-import { Vat } from '@urbit/api';
-
-import { Attribute } from './Attribute';
-
-export function VatMeta(props: { vat: Vat }) {
-  const { vat } = props;
-  const { desk, arak, cass, hash } = vat;
-
-  const { desk: foreignDesk, ship, next } = arak.rail || {};
-  const pluralUpdates = next?.length !== 1;
-  return (
-    <div className="mt-5 sm:mt-8 space-y-5 sm:space-y-8">
-      <Attribute title="Desk Hash" attr="hash">
-        {hash}
-      </Attribute>
-      <Attribute title="Installed into" attr="local-desk">
-        %{desk}
-      </Attribute>
-      {next && next.length > 0 ? (
-        <Attribute attr="next" title="Pending Updates">
-          {next.length} update{pluralUpdates ? 's are' : ' is'} pending a System Update
-        </Attribute>
-      ) : null}
-    </div>
-  );
-}

pkg/grid/src/nav/SystemMenu.tsx

@@ -3,9 +3,9 @@ import classNames from 'classnames';
 import clipboardCopy from 'clipboard-copy';
 import React, { HTMLAttributes, useCallback, useState } from 'react';
 import { Link, Route, useHistory } from 'react-router-dom';
-import { Vat } from '@urbit/api';
+import { Pike } from '@urbit/api';
 import { Adjust } from '../components/icons/Adjust';
-import { useVat } from '../state/kiln';
+import { usePike } from '../state/kiln';
 import { disableDefault, handleDropdownLink } from '../state/util';
 import { useMedia } from '../logic/useMedia';
 import { Cross } from '../components/icons/Cross';
@@ -17,15 +17,15 @@ type SystemMenuProps = HTMLAttributes<HTMLButtonElement> & {
   shouldDim: boolean;
 };
 
-function getHash(vat: Vat): string {
+function getHash(pike: Pike): string {
-  const parts = vat.hash.split('.');
+  const parts = pike.hash.split('.');
   return parts[parts.length - 1];
 }
 
 export const SystemMenu = ({ className, open, subMenuOpen, shouldDim }: SystemMenuProps) => {
   const { push } = useHistory();
   const [copied, setCopied] = useState(false);
-  const garden = useVat(window.desk);
+  const garden = usePike(window.desk);
   const hash = garden ? getHash(garden) : null;
   const isMobile = useMedia('(max-width: 639px)');
   const select = useLeapStore((s) => s.select);

pkg/grid/src/nav/notifications/BasicNotification.tsx

@@ -88,8 +88,8 @@ export const BasicNotification = ({ notification, lid }: BasicNotificationProps)
       </header>
       {contents.length > 0 ? (
         <div className="leading-tight note-grid-body sm:leading-normal space-y-2">
-          {take(contents, MAX_CONTENTS).map((content) => (
+          {take(contents, MAX_CONTENTS).map((content, i) => (
-            <p className="">
+            <p className="" key={i}>
               <NotificationText contents={content} />
             </p>
           ))}

pkg/grid/src/nav/notifications/Inbox.tsx

@@ -13,7 +13,7 @@ function renderNotification(notification: Notification, key: string, lid: HarkLi
       return <RuntimeLagNotification key={key} />;
     }
     if (notification.bin.path === '/blocked' && notification.bin.place.path === '/desk/base') {
-      return <BaseBlockedNotification key={key} />;
+      return <BaseBlockedNotification key={key} bin={notification.bin} lid={lid} />;
     }
     if (notification.bin.place.path === '/onboard') {
       return <OnboardingNotification key={key} lid={lid} />;

pkg/grid/src/nav/notifications/OnboardingNotification.tsx

@@ -1,15 +1,15 @@
 import React from 'react';
 import cn from 'classnames';
 import { Link } from 'react-router-dom';
-import { HarkLid, Vats, getVatPublisher } from '@urbit/api';
+import { HarkLid, Pikes, getPikePublisher } from '@urbit/api';
 import { Button } from '../../components/Button';
 import { useBrowserId, useCurrentTheme } from '../../state/local';
 import { getDarkColor } from '../../state/util';
-import useKilnState from '../../state/kiln';
+import { usePikes } from '../../state/kiln';
 import { useHarkStore } from '../../state/hark';
 import { useProtocolHandling } from '../../state/settings';
 
-const getCards = (vats: Vats, protocol: boolean): OnboardingCardProps[] => {
+const getCards = (pikes: Pikes, protocol: boolean): OnboardingCardProps[] => {
   const cards = [
     {
       title: 'Terminal',
@@ -38,20 +38,6 @@ const getCards = (vats: Vats, protocol: boolean): OnboardingCardProps[] => {
       ship: '~mister-dister-dozzod-dozzod',
       desk: 'bitcoin'
     }
-    // Commenting out until we have something real
-    // {
-    //   title: 'Debug',
-    //   body: "Install a debugger. You can inspect your ship's internals using this interface",
-    //   button: 'Install',
-    //   color: '#E5E5E5',
-    //   href: '/leap/search/direct/apps/~zod/debug'
-    // }
-    // {
-    //   title: 'Build an app',
-    //   body: 'You can instantly get started building new things on Urbit.  Just right click your Landscape and select “New App”',
-    //   button: 'Learn more',
-    //   color: '#82A6CA'
-    // }
   ];
   if ('registerProtocolHandler' in window.navigator && !protocol) {
     cards.push({
@@ -66,8 +52,8 @@ const getCards = (vats: Vats, protocol: boolean): OnboardingCardProps[] => {
   }
 
   return cards.filter((card) => {
-    return !Object.values(vats).find(
+    return !Object.values(pikes).find(
-      (vat) => getVatPublisher(vat) == card.ship && vat?.arak?.rail?.desk === card.desk
+      (pike) => getPikePublisher(pike) === card.ship && pike.sync?.desk === card.desk
     );
   });
 };
@@ -107,10 +93,10 @@ interface OnboardingNotificationProps {
 
 export const OnboardingNotification = ({ unread = false, lid }: OnboardingNotificationProps) => {
   const theme = useCurrentTheme();
-  const vats = useKilnState((s) => s.vats);
+  const pikes = usePikes();
   const browserId = useBrowserId();
   const protocolHandling = useProtocolHandling(browserId);
-  const cards = getCards(vats, protocolHandling);
+  const cards = getCards(pikes, protocolHandling);
 
   if (cards.length === 0 && !('time' in lid)) {
     useHarkStore.getState().archiveNote(

pkg/grid/src/nav/notifications/SystemNotification.tsx

@@ -1,18 +1,18 @@
-import { pick, pickBy, partition } from 'lodash';
+import { pick, partition } from 'lodash';
 import React, { useCallback } from 'react';
-import { kilnBump } from '@urbit/api';
+import { HarkBin, HarkLid, kilnBump, Pike } from '@urbit/api';
+import { useHistory } from 'react-router-dom';
 import { AppList } from '../../components/AppList';
 import { Button } from '../../components/Button';
 import { Dialog, DialogClose, DialogContent, DialogTrigger } from '../../components/Dialog';
 import { Elbow } from '../../components/icons/Elbow';
 import api from '../../state/api';
 import { useCharges } from '../../state/docket';
-import useKilnState, { useVat } from '../../state/kiln';
+import useKilnState, { usePike } from '../../state/kiln';
 
 import { NotificationButton } from './NotificationButton';
 import { disableDefault } from '../../state/util';
-import { Vat } from '@urbit/api';
+import { useHarkStore } from '../../state/hark';
-import {useHistory} from 'react-router-dom';
 
 export const RuntimeLagNotification = () => (
   <section
@@ -38,28 +38,33 @@ export const RuntimeLagNotification = () => (
   </section>
 );
 
-function vatIsBlocked(newKelvin: number, vat: Vat) {
+function pikeIsBlocked(newKelvin: number, pike: Pike) {
-  return !(vat.arak?.rail?.next || []).find(({ aeon, weft }) => weft.kelvin === newKelvin);
+  return pike.zest === 'live' && !pike.wefts?.find(({ kelvin }) => kelvin === newKelvin);
 }
 
-export const BaseBlockedNotification = () => {
+export const BaseBlockedNotification = ({ bin, lid }: { bin: HarkBin, lid: HarkLid }) => {
-  const base = useVat('base');
+  const basePike = usePike('base');
   const { push } = useHistory();
   // TODO: assert weft.name === 'zuse'??
-  const newKelvin = base?.arak?.rail?.next?.[0]?.weft?.kelvin || 420;
+  const newKelvin = basePike?.wefts[0]?.kelvin ?? 417;
   const charges = useCharges();
-  const [blocked, unblocked] = useKilnState((s) => {
+  const [blocked] = useKilnState((s) => {
-    const [b, u] = partition(Object.entries(s.vats), ([desk, vat]) => vatIsBlocked(newKelvin, vat));
+    const [b, u] = partition(Object.entries(s.pikes), ([, pike]) => pikeIsBlocked(newKelvin, pike));
     return [b.map(([d]) => d), u.map(([d]) => d)] as const;
   });
+  const { toggleInstall } = useKilnState();
 
   const blockedCharges = Object.values(pick(charges, blocked));
   const count = blockedCharges.length;
 
-  const handlePauseOTAs = useCallback(() => {}, []);
+  const handlePauseOTAs = useCallback(async () => {
+    await useHarkStore.getState().archiveNote(bin, lid);
+  }, []);
 
   const handleArchiveApps = useCallback(async () => {
-    api.poke(kilnBump(true));
+    await api.poke(kilnBump());
+    await useHarkStore.getState().archiveNote(bin, lid);
+
     push('/leap/upgrading');
   }, []);
 
@@ -81,12 +86,12 @@ export const BaseBlockedNotification = () => {
       <AppList apps={blockedCharges} labelledBy="blocked-apps" size="xs" className="font-medium" />
       <div className="space-y-6">
         <p>
-          In order to proceed with the System Update, you’ll need to temporarily archive these apps,
+          In order to proceed with the System Update, you’ll need to temporarily suspend these apps.
-          which will render them unusable, but with data intact.
+          This will render them unusable, but with data intact.
         </p>
         <p>
-          Archived apps will automatically un-archive and resume operation when their developer
+          Suspended apps will automatically resume operation when their developer
-          provides an app update.
+          provides an update.
         </p>
       </div>
       <div className="space-x-2">
@@ -97,30 +102,24 @@ export const BaseBlockedNotification = () => {
             className="space-y-6 text-base tracking-tight"
             containerClass="w-full max-w-md"
           >
-            <h2 className="h4">Skip System Update</h2>
+            <h2 className="h4">Delay System Update</h2>
             <p>
-              Skipping the application fo an incoming System Update will grant you the ability to
+              Are you sure you want to remain on an old version of Urbit
-              continue using incompatible apps at the cost of an urbit that&apos;s not up to date.
+              until these apps have been updated?
-            </p>
-            <p>
-              You can choose to apply System Updates from System Preferences any time.{' '}
-              <a href="https://tlon.io" target="_blank" rel="noreferrer">
-                Learn More
-              </a>
             </p>
             <div className="flex space-x-6">
               <DialogClose as={Button} variant="secondary">
                 Cancel
               </DialogClose>
               <DialogClose as={Button} variant="caution" onClick={handlePauseOTAs}>
-                Pause OTAs
+                Remain on Old Version
               </DialogClose>
             </div>
           </DialogContent>
         </Dialog>
         <Dialog>
           <DialogTrigger as={NotificationButton}>
-            Archive ({count}) apps and Apply System Update
+            Suspend ({count}) Apps and Apply Update
           </DialogTrigger>
           <DialogContent
             showClose={false}
@@ -128,10 +127,9 @@ export const BaseBlockedNotification = () => {
             className="space-y-6 text-base tracking-tight"
             containerClass="w-full max-w-md"
           >
-            <h2 className="h4">Archive ({count}) Apps and Apply System Update</h2>
+            <h2 className="h4">Suspend ({count}) Apps and Apply System Update</h2>
             <p>
-              The following apps will be archived until their developer provides a compatible update
+              The following apps will be suspended until their developer provides an update.
-              to your system.
             </p>
             <AppList
               apps={blockedCharges}
@@ -144,7 +142,7 @@ export const BaseBlockedNotification = () => {
                 Cancel
               </DialogClose>
               <DialogClose as={Button} variant="caution" onClick={handleArchiveApps}>
-                Archive Apps
+                Suspend Apps and Upgrade
               </DialogClose>
             </div>
           </DialogContent>

pkg/grid/src/nav/preferences/AppPrefs.tsx

@@ -1,39 +1,25 @@
-import React, { useCallback } from 'react';
+import React from 'react';
 import { RouteComponentProps } from 'react-router-dom';
-import { Setting } from '../../components/Setting';
+import SourceSetter from '../../components/SourceSetter';
-import { ShipName } from '../../components/ShipName';
 import { useCharge } from '../../state/docket';
-import useKilnState, { useVat } from '../../state/kiln';
+import useKilnState, { usePike } from '../../state/kiln';
 import { getAppName } from '../../state/util';
 
 export const AppPrefs = ({ match }: RouteComponentProps<{ desk: string }>) => {
   const { desk } = match.params;
   const charge = useCharge(desk);
-  const vat = useVat(desk);
+  const appName = getAppName(charge);
-  const tracking = !!vat?.arak.rail;
+  const pike = usePike(desk);
-  const otasEnabled = !vat?.arak.rail?.paused;
+  const srcShip = pike?.sync?.ship;
-  const otaSource = vat?.arak.rail?.ship;
+  const { toggleSync } = useKilnState();
-  const toggleOTAs = useKilnState((s) => s.toggleOTAs);
-
-  const toggleUpdates = useCallback((on: boolean) => toggleOTAs(desk, on), [desk, toggleOTAs]);
 
   return (
-    <>
+    <SourceSetter
-      <h2 className="h3 mb-7">{getAppName(charge)} Settings</h2>
+      appName={appName}
-      <div className="space-y-3">
+      toggleSrc={toggleSync}
-        {tracking ? (
+      srcDesk={desk}
-          <Setting on={otasEnabled} toggle={toggleUpdates} name="Automatic Updates">
+      srcShip={srcShip}
-            <p>Automatically download and apply updates to keep {getAppName(charge)} up to date.</p>
+      title={`${appName} Settings`}
-            {otaSource && (
+    />
-              <p>
-                OTA Source: <ShipName name={otaSource} className="font-semibold font-mono" />
-              </p>
-            )}
-          </Setting>
-        ) : (
-          <h4 className="text-gray-500">No settings</h4>
-        )}
-      </div>
-    </>
   );
 };

pkg/grid/src/nav/preferences/SystemUpdatePrefs.tsx

@@ -1,88 +1,22 @@
 import _ from 'lodash';
-import React, { ChangeEvent, FormEvent, useCallback, useEffect, useState } from 'react';
+import React from 'react';
-import { Button } from '../../components/Button';
+import SourceSetter from '../../components/SourceSetter';
-import { Setting } from '../../components/Setting';
+import useKilnState, { usePike } from '../../state/kiln';
-import { ShipName } from '../../components/ShipName';
-import { Spinner } from '../../components/Spinner';
-import { useAsyncCall } from '../../logic/useAsyncCall';
-import useKilnState, { useVat } from '../../state/kiln';
 
 export const SystemUpdatePrefs = () => {
-  const { changeOTASource, toggleOTAs } = useKilnState((s) =>
+  const desk = 'base';
-    _.pick(s, ['toggleOTAs', 'changeOTASource'])
+  const appName = 'your Urbit';
-  );
+  const pike = usePike(desk);
-  const base = useVat('base');
+  const srcShip = pike?.sync?.ship;
-  const otasEnabled = base && !(base.arak?.rail?.paused ?? true);
+  const { toggleInstall } = useKilnState();
-  const otaSource = base && base.arak.rail?.ship;
-
-  const toggleBase = useCallback((on: boolean) => toggleOTAs('base', on), [toggleOTAs]);
-
-  const [source, setSource] = useState('');
-  const sourceDirty = source !== otaSource;
-  const { status: sourceStatus, call: setOTA } = useAsyncCall(changeOTASource);
-
-  useEffect(() => {
-    if (otaSource) {
-      setSource(otaSource);
-    }
-  }, [otaSource]);
-
-  const handleSourceChange = useCallback((e: ChangeEvent<HTMLInputElement>) => {
-    const { target } = e;
-    const value = target.value.trim();
-    setSource(value.startsWith('~') ? value : `~${value}`);
-  }, []);
-
-  const onSubmit = useCallback(
-    (e: FormEvent<HTMLFormElement>) => {
-      e.preventDefault();
-      setOTA(source);
-    },
-    [source]
-  );
 
   return (
-    <>
+    <SourceSetter
-      <h2 className="h3 mb-7">System Updates</h2>
+      appName={appName}
-      <div className="space-y-3">
+      toggleSrc={toggleInstall}
-        <Setting on={!!otasEnabled} toggle={toggleBase} name="Enable Automatic Urbit OTAs">
+      srcDesk={desk}
-          <p>Automatically download and apply system updates to keep your Urbit up to date.</p>
+      srcShip={srcShip}
-          {otaSource && (
+      title="System Updates"
-            <p>
+    />
-              OTA Source: <ShipName name={otaSource} className="font-semibold font-mono" />
-            </p>
-          )}
-        </Setting>
-        <form className="inner-section relative" onSubmit={onSubmit}>
-          <label htmlFor="ota-source" className="h4 mb-3">
-            Switch OTA Source
-          </label>
-          <p className="mb-2">
-            Enter a valid urbit name into this form to change who you receive OTA updates from. Be
-            sure to select a reliable urbit!
-          </p>
-          <div className="relative">
-            <input
-              id="ota-source"
-              type="text"
-              value={source}
-              onChange={handleSourceChange}
-              className="input font-semibold default-ring"
-            />
-            {sourceDirty && (
-              <Button type="submit" className="absolute top-1 right-1 py-1 px-3 text-sm">
-                {sourceStatus !== 'loading' && 'Save'}
-                {sourceStatus === 'loading' && (
-                  <>
-                    <span className="sr-only">Saving...</span>
-                    <Spinner className="w-5 h-5" />
-                  </>
-                )}
-              </Button>
-            )}
-          </div>
-        </form>
-      </div>
-    </>
   );
 };

pkg/grid/src/nav/search/TreatyInfo.tsx

@@ -3,7 +3,7 @@ import { useParams } from 'react-router-dom';
 import { AppInfo } from '../../components/AppInfo';
 import { Spinner } from '../../components/Spinner';
 import useDocketState, { useCharge, useTreaty } from '../../state/docket';
-import { useVat } from '../../state/kiln';
+import { usePike } from '../../state/kiln';
 import { getAppName } from '../../state/util';
 import { useLeapStore } from '../Nav';
 
@@ -11,7 +11,7 @@ export const TreatyInfo = () => {
   const select = useLeapStore((state) => state.select);
   const { host, desk } = useParams<{ host: string; desk: string }>();
   const treaty = useTreaty(host, desk);
-  const vat = useVat(desk);
+  const pike = usePike(desk);
   const charge = useCharge(desk);
   const name = getAppName(treaty);
 
@@ -34,5 +34,5 @@ export const TreatyInfo = () => {
       </div>
     );
   }
-  return <AppInfo className="dialog-inner-container" docket={charge || treaty} vat={vat} />;
+  return <AppInfo className="dialog-inner-container" docket={charge || treaty} pike={pike} />;
 };

pkg/grid/src/pages/Grid.tsx

@@ -26,8 +26,8 @@ export const Grid: FunctionComponent = () => {
         window.location.reload();
       }
       const start = performance.now();
-      await useKilnState.getState().fetchVats();
+      await useKilnState.getState().fetchPikes();
-      await useKilnState.getState().fetchVats();
+      await useKilnState.getState().fetchPikes();
       if (performance.now() - start > 5000) {
         attempt(count + 1);
       } else {

pkg/grid/src/pages/PermalinkRoutes.tsx

@@ -1,15 +1,15 @@
+import { Pikes } from '@urbit/api';
 import React, { useEffect } from 'react';
 import { Switch, Route, Redirect, RouteComponentProps } from 'react-router-dom';
 import { Spinner } from '../components/Spinner';
 import { useQuery } from '../logic/useQuery';
 import { useCharge } from '../state/docket';
-import useKilnState, { useKilnLoaded } from '../state/kiln';
+import { useKilnLoaded, usePikes } from '../state/kiln';
 import { getAppHref } from '../state/util';
 
-function getDeskByForeignRef(ship: string, desk: string): string | undefined {
+function getDeskByForeignRef(pikes: Pikes, ship: string, desk: string): string | undefined {
-  const { vats } = useKilnState.getState();
+  const found = Object.entries(pikes).find(
-  const found = Object.entries(vats).find(
+    ([, pike]) => pike.sync?.ship === ship && pike.sync?.desk === desk
-    ([, vat]) => vat.arak.rail?.ship === ship && vat.arak.rail?.desk === desk
   );
   return found ? found[0] : undefined;
 }
@@ -22,8 +22,8 @@ type AppLinkProps = RouteComponentProps<{
 
 function AppLink({ match, history, location }: AppLinkProps) {
   const { ship, desk, link = '' } = match.params;
-  const ourDesk = getDeskByForeignRef(ship, desk);
+  const pikes = usePikes();
-  console.log(ourDesk);
+  const ourDesk = getDeskByForeignRef(pikes, ship, desk);
 
   if (ourDesk) {
     return <AppLinkRedirect desk={ourDesk} link={link} />;

pkg/grid/src/state/kiln.ts

@@ -1,99 +1,76 @@
 import {
-  getVats,
-  Vats,
   scryLag,
-  getBlockers,
+  getPikes,
-  Vat,
+  Pikes,
-  kilnInstall,
+  Pike,
-  kilnPause,
+  kilnUnsync,
-  kilnResume
+  kilnSync,
+  kilnUninstall,
+  kilnInstall
 } from '@urbit/api';
 import create from 'zustand';
 import produce from 'immer';
 import { useCallback } from 'react';
 import api from './api';
 import { fakeRequest, useMockData } from './util';
-import { mockVats } from './mock-data';
+import { mockPikes } from './mock-data';
 
 interface KilnState {
-  vats: Vats;
+  pikes: Pikes;
   loaded: boolean;
-  fetchVats: () => Promise<void>;
   lag: boolean;
   fetchLag: () => Promise<void>;
-  changeOTASource: (ship: string) => Promise<void>;
+  fetchPikes: () => Promise<void>;
-  toggleOTAs: (desk: string, on: boolean) => Promise<void>;
+  toggleInstall: (desk: string, ship: string) => Promise<void>;
+  toggleSync: (desk: string, ship: string) => Promise<void>;
   set: (s: KilnState) => void;
+  initializeKiln: () => Promise<void>;
 }
 const useKilnState = create<KilnState>((set, get) => ({
-  vats: useMockData ? mockVats : {},
+  pikes: useMockData ? mockPikes : {},
   lag: !!useMockData,
   loaded: false,
-  fetchVats: async () => {
+  fetchPikes: async () => {
     if (useMockData) {
       await fakeRequest({}, 500);
       set({ loaded: true });
       return;
     }
-    const vats = await api.scry<Vats>(getVats);
+    const pikes = await api.scry<Pikes>(getPikes);
-    set({ vats, loaded: true });
+    set({ pikes, loaded: true });
   },
   fetchLag: async () => {
     const lag = await api.scry<boolean>(scryLag);
     set({ lag });
   },
-  changeOTASource: async (ship: string) => {
+  toggleInstall: async (desk: string, ship: string) => {
-    if (useMockData) {
+    const synced = !!get().pikes[desk].sync;
-      await fakeRequest('');
+    await (useMockData
-      set(
+      ? fakeRequest('')
-        produce((draft: KilnState) => {
+      : api.poke(synced ? kilnUninstall(desk) : kilnInstall(ship, 'kids', desk)));
-          if (!draft.vats.base.arak.rail) {
+    await get().fetchPikes();
-            return;
-          }
-          draft.vats.base.arak.rail.ship = ship;
-        })
-      );
-      return;
-    }
-
-    await api.poke(kilnInstall(ship, 'kids', 'base'));
   },
-  toggleOTAs: async (desk: string, on: boolean) => {
+  toggleSync: async (desk: string, ship: string) => {
-    set(
+    const synced = !!get().pikes[desk].sync;
-      produce((draft: KilnState) => {
+    await (useMockData
-        const { arak } = draft.vats[desk];
+      ? fakeRequest('')
-        if (!arak.rail) {
+      : api.poke(synced ? kilnUnsync(ship, desk) : kilnSync(ship, desk)));
-          return;
+    await get().fetchPikes();
-        }
-        if (on) {
-          arak.rail.paused = false;
-        } else {
-          arak.rail.paused = true;
-        }
-      })
-    );
-
-    await (useMockData ? fakeRequest('') : api.poke(on ? kilnResume(desk) : kilnPause(desk)));
-    await get().fetchVats(); // refresh vat state
   },
-  set: produce(set)
+  set: produce(set),
+  initializeKiln: async () => {
+    await get().fetchLag();
+    await get().fetchPikes();
+  }
 }));
 
-api.subscribe({
+const selPikes = (s: KilnState) => s.pikes;
-  app: 'hood',
+export function usePikes(): Pikes {
-  path: '/kiln/vats',
+  return useKilnState(selPikes);
-  event: () => {
-    useKilnState.getState().fetchVats();
-  }
-});
-
-const selBlockers = (s: KilnState) => getBlockers(s.vats);
-export function useBlockers() {
-  return useKilnState(selBlockers);
 }
 
-export function useVat(desk: string): Vat | undefined {
+export function usePike(desk: string): Pike | undefined {
-  return useKilnState(useCallback((s) => s.vats[desk], [desk]));
+  return useKilnState(useCallback((s) => s.pikes[desk], [desk]));
 }
 
 const selLag = (s: KilnState) => s.lag;

pkg/grid/src/state/mock-data.ts

@@ -1,6 +1,4 @@
 import {
-  Vat,
-  Vats,
   Allies,
   Charges,
   DocketHrefGlob,
@@ -13,7 +11,8 @@ import {
   Contact,
   Contacts,
   Timebox,
-  harkBinToId
+  harkBinToId,
+  Pikes
 } from '@urbit/api';
 import _ from 'lodash';
 import systemUrl from '../assets/system.png';
@@ -341,37 +340,35 @@ export const mockContacts: Contacts = {
   }
 };
 
-export const mockVat = (desk: string, blockers?: boolean): Vat => ({
+export const mockPikes: Pikes = {
-  cass: {
+  kids: {
-    da: '~2021.9.13..05.41.04..ae65',
+    sync: null,
-    ud: 1
+    zest: 'dead',
+    wefts: [],
+    hash: '0v19.q7u27.omps3.fbhf4.53rai.co157.pben7.pu94n.63v4p.3kcb7.iafj0'
   },
-  desk,
+  garden: {
-  arak: {
+    sync: {
-    rein: {
+      desk: 'garden',
-      sub: [],
+      ship: '~mister-dister-dozzod-dozzod'
-      add: []
     },
-    rail:
+    zest: 'live',
-      desk === 'uniswap'
+    wefts: [],
-        ? null
+    hash: '0v18.hbbs6.onu15.skjkv.qrfgl.vf4oo.0igo5.2q0d3.6r3r8.2dkmo.oa04m'
-        : {
-            aeon: 3,
-            desk,
-            publisher: '~zod',
-            next: blockers ? [{ aeon: 3, weft: { name: 'zuse', kelvin: 419 } }] : [],
-            ship: '~zod',
-            paused: desk === 'groups'
-          }
   },
-  hash: '0vh.lhfn6.julg1.fs52d.g2lqj.q5kp0.2o7j3.2bljl.jdm34.hd46v.9uv5v'
+  landscape: {
-});
+    sync: {
-
+      desk: 'landscape',
-const badVats = ['inbox', 'system', 'terminal', 'base'];
+      ship: '~lander-dister-dozzod-dozzod'
-export const mockVats = _.reduce(
+    },
-  mockCharges,
+    zest: 'live',
-  (vats, charge, desk) => {
+    wefts: [],
-    return { ...vats, [desk]: mockVat(desk, !badVats.includes(desk)) };
+    hash: '0v1t.qln8k.cskmt.cn6lv.gu335.jfba6.kte90.iqqn3.aj67b.t389a.8imuo'
   },
-  { base: mockVat('base', true) } as Vats
+  base: {
-);
+    sync: null,
+    zest: 'live',
+    wefts: [],
+    hash: '0v1e.b5auh.6u82i.hqk1r.22kli.4ubef.a1cbo.3g532.6l49k.g0i8e.t6eid'
+  }
+};

pkg/grid/src/tiles/Tile.tsx

@@ -8,7 +8,7 @@ import { getAppHref } from '../state/util';
 import { useRecentsStore } from '../nav/search/Home';
 import { ChargeWithDesk } from '../state/docket';
 import { useTileColor } from './useTileColor';
-import { useVat } from '../state/kiln';
+import { usePike } from '../state/kiln';
 import { Bullet } from '../components/icons/Bullet';
 import { dragTypes } from './TileGrid';
 
@@ -21,11 +21,12 @@ type TileProps = {
 export const Tile: FunctionComponent<TileProps> = ({ charge, desk, disabled = false }) => {
   const addRecentApp = useRecentsStore((state) => state.addRecentApp);
   const { title, image, color, chad, href } = charge;
-  const vat = useVat(desk);
+  const pike = usePike(desk);
   const { lightText, tileColor, menuColor, suspendColor, suspendMenuColor } = useTileColor(color);
   const loading = !disabled && 'install' in chad;
   const suspended = disabled || 'suspend' in chad;
   const hung = 'hung' in chad;
+  // TODO should held zest be considered inactive? suspended? also, null sync?
   const active = !disabled && chadIsRunning(chad);
   const link = getAppHref(href);
   const backgroundColor = suspended ? suspendColor : active ? tileColor || 'purple' : suspendColor;
@@ -56,6 +57,9 @@ export const Tile: FunctionComponent<TileProps> = ({ charge, desk, disabled = fa
     >
       <div>
         <div className="absolute z-10 top-4 left-4 sm:top-6 sm:left-6 flex items-center">
+          {pike?.zest === 'held' && !disabled && (
+            <Bullet className="w-4 h-4 text-orange-500 dark:text-black" />
+          )}
           {!active && (
             <>
               {loading && <Spinner className="h-6 w-6 mr-2" />}
@@ -65,9 +69,6 @@ export const Tile: FunctionComponent<TileProps> = ({ charge, desk, disabled = fa
             </>
           )}
         </div>
-        {vat?.arak.rail?.paused && !disabled && (
-          <Bullet className="absolute z-10 top-5 left-5 sm:top-7 sm:left-7 w-4 h-4 text-orange-500 dark:text-black" />
-        )}
         <TileMenu
           desk={desk}
           chad={chad}

pkg/grid/src/tiles/TileInfo.tsx

@@ -3,13 +3,13 @@ import { useHistory, useParams } from 'react-router-dom';
 import { Dialog, DialogContent } from '../components/Dialog';
 import { AppInfo } from '../components/AppInfo';
 import { useCharge } from '../state/docket';
-import { useVat } from '../state/kiln';
+import { usePike } from '../state/kiln';
 
 export const TileInfo = () => {
   const { desk } = useParams<{ desk: string }>();
   const { push } = useHistory();
   const charge = useCharge(desk);
-  const vat = useVat(desk);
+  const pike = usePike(desk);
 
   if (!charge) {
     return null;
@@ -18,7 +18,7 @@ export const TileInfo = () => {
   return (
     <Dialog open onOpenChange={(open) => !open && push('/')}>
       <DialogContent>
-        <AppInfo vat={vat} docket={charge} />
+        <AppInfo pike={pike} docket={charge} />
       </DialogContent>
     </Dialog>
   );

pkg/interface/src/views/apps/publish/components/Note.tsx

@@ -26,6 +26,7 @@ interface NoteProps {
 }
 
 export function NoteContent({ post }) {
+  console.log(post.contents);
   return (
       <Box color="black" className="md" style={{ overflowWrap: 'break-word', overflow: 'hidden' }}>
         <GraphContent tall={true} contents={post.contents.slice(1)} showOurContact />

pkg/landscape/app/contact-store.hoon

@@ -123,7 +123,15 @@
       ::  ensure difference
       =/  old=(unit contact:store)  (~(get by rolodex) ship)
       ?.  ?|  ?=(~ old)
-              !=(contact(last-updated *@da) u.old(last-updated *@da))
+              ::  if new contact is before existing contact, no-op
+              ::
+              ::  NB: last-updated.contact is often *@da, so this
+              ::  effectively stops add from applying if we already have
+              ::  a contact for them
+              ::
+              ?&  (gth last-updated.contact last-updated.u.old)
+                  !=(contact(last-updated *@da) u.old(last-updated *@da))
+              ==
           ==
         [~ state]
       ~|  "cannot add a data url to cover!"

pkg/landscape/app/graph-pull-hook.hoon

@@ -54,12 +54,7 @@
 ++  on-pull-nack
   |=  [=resource =tang]
   ^-  (quip card _this)
-  %-  (slog leaf+"nacked {<resource>}" tang)
+  `this
-  :_  this
-  ?.  (~(has in get-keys:gra) resource)  ~
-  =-  [%pass /pull-nack %agent [our.bowl %graph-store] %poke %graph-update-3 -]~
-  !>  ^-  update:store
-  [now.bowl [%archive-graph resource]]
 ::
 ++  on-pull-kick
   |=  =resource

pkg/landscape/app/graph-store.hoon

@@ -11,16 +11,17 @@
       [%3 network:one:store]
       [%4 network:store]
       [%5 network:store]
-      state-6
+      [%6 network:store]
+      state-7
   ==
 ::-
-+$  state-6  [%6 network:store]
++$  state-7  [%7 network:store]
 ++  orm      orm:store
 ++  orm-log  orm-log:store
 ++  mar      %graph-update-3
 --
 ::
-=|  state-6
+=|  state-7
 =*  state  -
 ::
 %-  agent:dbug
@@ -96,7 +97,43 @@
       (scag 2 (tap:orm-log update-log))
     ==
   ::
-    %6  [cards this(state old)]
+      %6
+    =/  old-dms
+      %-  ~(gas by *(map resource:store marked-graph:store))
+      %+  skim  ~(tap by graphs.old)
+      |=([r=resource:store *] (is-old-dm:upgrade:store r))
+    =/  backup  (backup:upgrade:store bowl)
+    %_    $
+        -.old  %7
+        archive.old  ~
+        update-logs.old
+      %-  ~(gas by *(map resource:store update-log:store))
+      %+  murn  ~(tap by update-logs.old)
+      |=  [r=resource:store =update-log:store]
+      ?:  (is-old-dm:upgrade:store r)
+        ~
+      `[r (strip-sigs-log:upgrade:store update-log)]
+    ::
+        graphs.old
+      %-  ~(gas by *(map resource:store marked-graph:store))
+      %+  murn  ~(tap by graphs.old)
+      |=  [r=resource:store =graph:store mar=(unit mark)]
+      ?:  (is-old-dm:upgrade:store r)
+        ~
+      `[r (strip-sigs-graph:upgrade:store graph) mar]
+    ::
+        cards
+      ;:  welp
+        cards
+      ::
+        (nuke-groups:upgrade:store bowl)
+      ::
+        (turn ~(tap by archive.old) backup)
+        (turn ~(tap by old-dms) backup)
+      ==
+    ==
+  ::
+      %7  [cards this(state old)]
   ==
 ::
 ++  on-watch
@@ -129,9 +166,21 @@
     ?+  mark           (on-poke:def mark vase)
       %graph-update-3  (graph-update !<(update:store vase))
       %import          (poke-import q.vase)
+      %migrated        (poke-migrated !<(resource:store vase))
     ==
   [cards this]
   ::
+  ++  poke-migrated
+    |=  r=resource:res
+    ^-  (quip card _state)
+    =/  =path  /(rap 3 'backup-' (scot %p entity.r) '-' name.r ~)/noun
+    =/  graph  (~(got by graphs) r)
+    :-  [%pass /migrate %agent [our.bowl %hood] %poke drum-put+!>([path (jam r graph)])]~
+    %_  state
+      graphs       (~(del by graphs) r)
+      update-logs  (~(del by update-logs) r)
+    ==
+  ::
   ++  graph-update
     |=  =update:store
     ^-  (quip card _state)
@@ -644,6 +693,16 @@
   |=  =path
   ^-  (unit (unit cage))
   ?+    path  (on-peek:def path)
+      [%x %whey ~]
+    =/  liv=(list mass)
+      (sort (turn ~(tap by graphs) |=([[* n=term] g=*] n^&+g)) aor)
+    =/  log=(list mass)
+      (sort (turn ~(tap by update-logs) |=([[* n=term] l=*] n^&+l)) aor)
+    =/  sil=(list mass)
+      (sort (turn ~(tap by archive) |=([[* n=term] g=*] n^&+g)) aor)
+    :^  ~  ~  %mass
+    !>(`(list mass)`[live+|+liv logs+|+log ?~(sil ~ [silo+|+sil ~])])
+  ::
     [%x %export ~]  ``noun+!>(state)
   ::
       [%x %keys ~]

pkg/landscape/app/group-pull-hook.hoon

@@ -45,10 +45,7 @@
 ++  on-pull-nack
   |=   [=resource =tang]
   ^-  (quip card _this)
-  %-  (slog tang)
+  `this
-  :_  this
-  =-  [%pass / %agent [our.bowl %group-store] %poke -]~
-  group-update-0+!>([%remove-group resource ~])
 ::
 ++  on-pull-kick
   |=  =resource

pkg/landscape/app/group-store.hoon

@@ -31,13 +31,16 @@
 ::
 /-  *group
 /+  store=group-store, default-agent, verb, dbug, resource, *migrate, agentio
+/+  gladio
 |%
 +$  card  card:agent:gall
+++  ota-host  ~sogryp-dister-dozzod-dozzod
 ::
 +$  versioned-state
   $%  state-zero
       state-one
       state-two
+      state-three
   ==
 ::
 +$  state-zero
@@ -52,13 +55,19 @@
   $:  %2
       =groups
   ==
+::
++$  state-three
+  $:  %3
+      =groups
+      wait=(set ship)
+  ==
 --
 ::
-=|  state-two
+=|  state-three
 =*  state  -
 ::
 %-  agent:dbug
-%+  verb  |
+%+  verb  &
 ^-  agent:gall
 =<
   |_  =bowl:gall
@@ -72,10 +81,24 @@
   ++  on-load
     |=  =old=vase
     =/  old  !<(versioned-state old-vase)
+    =|  cards=(list card)
     |^
-    ?-  -.old
+    ?-    -.old
-      %2  `this(state old)
+        %3  [(flop cards) this(state old)]
-      ::
+    ::
+        %2
+      %_    $
+          old    [%3 groups.old ~]
+          cards  
+        %-  welp 
+        :_  cards
+        :~  [%pass /pyre/export %agent [our dap]:bowl %poke noun+!>(%export)]
+            [%pass /pyre/migrate %agent [our dap]:bowl %poke noun+!>(%migrate)]
+            [%pass / %agent [our %hood]:bowl %poke %kiln-install !>([%groups ota-host %groups])]
+            [%pass / %agent [our %hood]:bowl %poke %kiln-install !>([%talk ota-host %talk])]
+        ==
+      ==
+    ::
         %1  
       %_    $
         -.old  %2
@@ -112,6 +135,12 @@
     =^  cards  state
       ?+    mark  (on-poke:def mark vase)
         %sane  (poke-sane:gc !<(?(%check %fix) vase))
+      ::
+          %noun 
+        ?+  q.vase  !!
+          %migrate  poke-migrate:gc
+          %export   poke-export:gc
+        ==
       ::
           ?(%group-update-0 %group-action)
         (poke-group-update:gc !<(update:store vase))
@@ -125,6 +154,8 @@
     |=  =path
     ^-  (quip card _this)
     ?>  (team:title our.bowl src.bowl)
+    ?:  ?=([%wait ~] path)
+      `this
     ?>  ?=([%groups ~] path)
     :_  this
     [%give %fact ~ %group-update-0 !>([%initial groups])]~
@@ -135,6 +166,8 @@
     |=  =path
     ^-  (unit (unit cage))
     ?+  path  (on-peek:def path)
+        [%x %wait ~]
+      ``ships+!>(~(tap in wait))
         [%y %groups ~]
       ``noun+!>(`(set resource)`~(key by groups))
     ::
@@ -159,28 +192,38 @@
   ++  on-agent
     |=  [=wire =sign:agent:gall]
     ^-  (quip card _this)
-    ?.  ?=([%try-rejoin @ *] wire)
+    =^  cards  state
-      (on-agent:def wire sign)
+      ?+    wire  [- state]:(on-agent:def wire sign)
-    ?>  ?=(%poke-ack -.sign)
+          [%pyre *]      (take-pyre:gc t.wire sign)
-    =/  rid=resource  (de-path:resource t.t.wire)
+          [%gladio @ ~]  (take-migrate:gc sign)
-    ?~  p.sign
+      ::
-      =/  =cage
+          [%try-rejoin @ *]
-        [%pull-hook-action !>([%add entity.rid rid])]
+        ?>  ?=(%poke-ack -.sign)
-      :_  this
+        =/  rid=resource  (de-path:resource t.t.wire)
-      [%pass / %agent [our.bowl %group-pull-hook] %poke cage]~
+        ?~  p.sign
-    =/  nack-count=@ud  (slav %ud i.t.wire)
+          =/  =cage
-    =/  wakeup=@da
+            [%pull-hook-action !>([%add entity.rid rid])]
-      (add now.bowl (mul ~s1 (bex (min 19 nack-count))))
+          :_  state
-    :_  this
+          [%pass / %agent [our.bowl %group-pull-hook] %poke cage]~
-    [%pass wire %arvo %b %wait wakeup]~
+        =/  nack-count=@ud  (slav %ud i.t.wire)
+        =/  wakeup=@da
+          (add now.bowl (mul ~s1 (bex (min 19 nack-count))))
+        :_  state
+        [%pass wire %arvo %b %wait wakeup]~
+      ==
+    [cards this]
   ::
   ++  on-arvo
-    |=  [=wire =sign-arvo]
+    |=  [=(pole knot) =sign-arvo]
     ^-  (quip card _this)
-    ?.  ?=([%try-rejoin @ *] wire)
+    ?:  ?=([%gladio %backoff ship=@ ~] pole)
-      (on-arvo:def wire sign-arvo)
+      =^  cards  state
-    =/  =resource       (de-path:resource t.t.wire)
+        (take-backoff:gc (slav %p ship.pole) sign-arvo)
-    =/  nack-count=@ud  (slav %ud i.t.wire)
+      [cards this]
+    ?.  ?=([%try-rejoin count=@ res=*] pole)
+      (on-arvo:def pole sign-arvo)
+    =/  =resource       (de-path:resource res.pole)
+    =/  nack-count=@ud  (slav %ud count.pole)
     ?>  ?=([%behn %wake *] sign-arvo)
     ~?  ?=(^ error.sign-arvo)
       "behn errored in backoff timers, continuing anyway"
@@ -192,6 +235,71 @@
 ::
 |_  bol=bowl:gall
 +*  io  ~(. agentio bol)
+++  poke-export
+  ^-  (quip card _state)
+  :_  state
+  =;  =cage
+    [%pass /export %agent [our.bol %hood] %poke cage]~
+  drum-put+!>([/groups/jam ~(export gladio bol)])
+::
+++  poke-migrate
+  ^-  (quip card _state)
+  =^  cards-1=(list card)  wait
+    (~(migrate-start gladio bol) wait)
+  =/  cards-2=(list card)
+    (turn ~(tap in wait) watch-init-migrate)
+  =/  cards  (welp cards-1 cards-2)
+  [cards state(wait wait)]
+::
+++  watch-init-migrate
+  |=  =ship
+  ^-  card
+  [%pass /gladio/(scot %p ship) %agent [ship %groups] %watch /init]
+::
+++  backoff-migrate
+  |=  =ship
+  ^-  card
+  [%pass /gladio/backoff/(scot %p ship) %arvo %b %wait (add ~h1 now.bol)]
+::
+++  take-pyre
+  |=  [=wire =sign:agent:gall]
+  ^-  (quip card _state)
+  :_  state
+  ?>  ?=(%poke-ack -.sign)
+  ?~  p.sign
+    ~
+  [%pass / %pyre leaf/"{<wire>} failed" u.p.sign]~
+::
+++  take-backoff
+  |=  [=ship sign=sign-arvo]
+  ^-  (quip card _state)
+  ?>  ?=([%behn %wake *] sign)
+  ?:  ?=(^ error.sign)
+    `state
+  :_  state
+  ~[(watch-init-migrate ship)]
+::
+++  take-migrate
+  |=  =sign:agent:gall
+  ^-  (quip card _state)
+  ?.  (~(has in wait) src.bol)
+    ::  already succeeded
+    `state
+  ?-    -.sign  
+      ?(%poke-ack %fact)  `state
+      %kick               :_(state (watch-init-migrate src.bol)^~)
+      %watch-ack
+    ?~  p.sign
+      ::  they have public release
+      ~&  migrating/src.bol
+      =.  wait  (~(del in wait) src.bol)
+      :_  state
+      :-  [%give %fact ~[/wait] ships+!>(~(tap in wait))]
+      (~(migrate-ship gladio bol) src.bol)
+    :_  state
+    ~[(backoff-migrate src.bol)]
+  ==
+::
 ++  peek-group
   |=  rid=resource
   ^-  (unit group)
@@ -243,8 +351,8 @@
   |=  arc=*
   ^-  (quip card _state)
   |^
-  =/  sty=state-two
+  =/  sty=state-three
-    [%2 (remake-groups ;;((tree [resource tree-group]) +.arc))]
+    [%3 (remake-groups ;;((tree [resource tree-group]) +.arc)) ~]
   :_  sty
   %+  roll  ~(tap by groups.sty)
   |=  [[rid=resource grp=group] out=(list card)]

pkg/landscape/app/metadata-pull-hook.hoon

@@ -321,15 +321,7 @@
 ++  on-pull-nack
   |=   [=resource =tang]
   ^-  (quip card _this)
-  =/  =associations:metadata
+  `this
-    (metadata-for-group:met resource)
-  :_  this
-  %+  turn  ~(tap by associations)
-  |=  [=md-resource:metadata =association:metadata]
-  %+  poke-our:pass:io:hc  %metadata-store
-  :-  %metadata-update-2
-  !>  ^-   update:metadata
-  [%remove resource md-resource]
 ::
 ++  on-pull-kick
   |=  =resource

pkg/landscape/desk.bill

@@ -29,7 +29,6 @@
     %metadata-hook
     %metadata-pull-hook
     %metadata-push-hook
-    %notify
     %observe-hook
     %sane
     %weather

pkg/landscape/desk.docket-0

@@ -1,10 +0,0 @@
-:~  title+'Groups'
-    info+'A suite of applications to communicate on Urbit'
-    color+0xee.5432
-    glob-http+['https://bootstrap.urbit.org/glob-0v7.2rpmd.966js.dt2sj.ggv4a.n15nq.glob' 0v7.2rpmd.966js.dt2sj.ggv4a.n15nq]
-
-    base+'landscape'
-    version+[1 1 0]
-    website+'https://tlon.io'
-    license+'MIT'
-==

pkg/landscape/lib/gladio.hoon

@@ -0,0 +1,193 @@
+:: Migrate scripts
+/-  gra=graph-store
+/-  met=metadata-store
+/-  grp=group-store
+/-  i=migrate
+/-  *group
+|_  =bowl:gall
++$  card  card:agent:gall
+::  if false, indicates that OTA should be done in one go, in order to
+::  allow for testing on partial testnets
+++  split-ota   &
+++  import-club
+  |=  [=^groups =associations:met =network:gra]
+  %-  ~(gas by *imports:club:i)
+  %+  murn  ~(tap by graphs.network)
+  |=  [=flag:i graph=graph:gra mar=(unit mark)]
+  ^-  (unit [flag:i import:club:i])
+  ?.  =(mar `%graph-validator-chat)
+    ~
+  ?~  assoc=(~(get by associations) [%graph flag])
+    ~&  missing-assoc-club/flag
+    ~
+  ?~  group=(~(get by groups) group.u.assoc)
+    ~&  missing-group/[flag group.u.assoc]
+    ~
+  ?.  hidden.u.group
+    ~
+  `[flag members.u.group u.assoc graph]
+::
+++  import-flags
+  |=  [our=ship =^groups =associations:met =network:gra]
+  |=  =mark
+  ^-  (set flag:i)
+  %-  ~(gas in *(set flag:i))
+  %+  skim
+    ~(tap in ~(key by ((import-for-mark ~ groups associations network) mark)))
+  |=  =flag:i
+  !=(our p.flag)
+::
+++  import-for-mark
+  |=  [her=(unit ship) =^groups =associations:met =network:gra]
+  |=  =mark
+  ^-  imports:graph:i
+  %-  ~(gas by *imports:graph:i)
+  %+  murn  ~(tap by graphs.network)
+  |=  [=flag:i graph=graph:gra mar=(unit ^mark)]
+  ?.  |(=(`p.flag her) =(her ~))
+    ~
+  ?.  =(mar `mark)  ::  XX: correct detection?
+    ~
+  ?~  assoc=(~(get by associations) [%graph flag])
+    ~&  missing-assoc/flag^mark
+    ~
+  ?~  group=(~(get by groups) group.u.assoc)
+    ~&  missing-group/[flag group.u.assoc]
+    ~
+  ?:  hidden.u.group
+    ~
+  =/  writers=(set ship)  
+    (~(get ju tags.u.group) %graph flag %writers)
+  ?~  log=(~(get by update-logs.network) flag)
+    ~&  missing-log/flag  :: XX: doesn't need to fail, but suspect case
+    ~
+  `[flag writers u.assoc u.log graph]
+
+++  scry
+  |=  [=dude:gall =path]
+  %-  welp 
+  :_  path
+  /gx/(scot %p our.bowl)/[dude]/(scot %da now.bowl)
+++  groups
+  ~+  .^([@ =^groups *] (scry %group-store /export/noun))
+++  groups-raw
+  .^(* (scry %group-store /export/noun))
+++  network
+  ~+  .^([@ =network:gra] (scry %graph-store /export/noun))
+++  network-raw
+  .^(* (scry %graph-store /export/noun))
+++  associations
+  ~+  .^([@ =associations:met ~] (scry %metadata-store /export/noun))
+++  associations-raw
+  .^(* (scry %metadata-store /export/noun))
+++  export
+  %-  jam
+  ^-  *
+  :~  [%group-store groups-raw]
+      [%metadata-store associations-raw]
+  ==
+++  peers
+  |=  =network:gra
+  =-  (~(del in -) our.bowl)
+  %-  ~(gas in *(set ship))
+  (turn ~(tap in ~(key by graphs.network)) head)
+++  poke-our
+  |=  [=dude:gall =cage]
+  [%pass /gladio %agent [our.bowl dude] %poke cage]
+++  migrate-start
+  |=  wait=(set ship)
+  ^-  (quip card (set ship))
+  =+  network
+  =+  associations
+  =+  groups
+  =/  ships   (peers network)
+  =/  dms  (~(get by graphs:network) [our.bowl %dm-inbox])
+  =/  import  (import-for-mark `our.bowl groups associations network)
+  =/  clubs  (import-club groups associations network)
+  =/  chats=imports:graph:i
+    (import %graph-validator-chat)
+  =/  diarys=imports:graph:i
+    (import %graph-validator-publish)
+  =/  links=imports:graph:i
+    (import %graph-validator-link)
+  =/  =imports:groups:i
+    %-  ~(gas by *imports:groups:i)
+    %+  murn  ~(tap by groups)
+    |=  [=flag:i =group]
+    ^-  (unit [_flag import:groups:i])
+    ?:  hidden.group
+      ~
+    ?~  assoc=(~(get by associations) [%groups flag])
+      ~&  missing-group-assoc/flag
+      ~
+    =/  chans=(map flag:i association:met)
+      %-  ~(gas by *(map flag:i association:met))
+      %+  murn  ~(tap by associations)
+      |=  [res=md-resource:met ass=association:met]
+      ^-  (unit [flag:i association:met])
+      ?.  =(group.ass flag)  ~
+      `[resource.res ass]
+    =/  roles=(set flag:i)
+      %-  ~(gas in *(set flag:i))
+      %+  murn  ~(tap by chans)
+      |=  [=flag:i =association:met]
+      ^-  (unit flag:i)
+      ?^  link=(~(get by links) flag)
+        ?:  =(writers.u.link ~)  ~
+        `flag
+      ?^  diary=(~(get by diarys) flag)
+        ?:  =(writers.u.diary ~)  ~
+        `flag
+      ?^  chat=(~(get by chats) flag)
+        ?:  =(writers.u.chat ~)  ~
+        `flag
+      ~
+    `[flag u.assoc chans roles group]
+  =/  dms  (~(get by graphs:network) [our.bowl %dm-inbox])
+  =/  flag-importer  (import-flags our.bowl groups associations network)
+  =+  :*  chat-flags=(flag-importer %graph-validator-chat)
+          heap-flags=(flag-importer %graph-validator-link)
+          diary-flags=(flag-importer %graph-validator-publish)
+      ==
+  =/  setup=(list card)
+    %+  welp  (migrate-ship our.bowl)
+    :*  (poke-our %groups group-import+!>(imports))
+        (poke-our %chat import-flags+!>(chat-flags))
+        (poke-our %heap import-flags+!>(heap-flags))
+        (poke-our %diary import-flags+!>(diary-flags))
+        (poke-our %chat club-imports+!>(clubs))
+        ?~  dms  ~
+        (poke-our %chat dm-imports+!>(p.u.dms))^~
+    ==
+  ?.  split-ota
+    :_  ~
+    (welp setup (zing (turn ~(tap in (~(del in ships) our.bowl)) migrate-ship)))
+  [setup (~(uni in ships) wait)]
+::
+++  migrate-ship
+  |=  her=ship
+  ^-  (list card)
+  =+  groups
+  =+  network
+  =+  associations
+  =/  import  (import-for-mark `her groups associations network)
+  =/  chats=imports:graph:i
+    (import %graph-validator-chat)
+  =/  diarys=imports:graph:i
+    (import %graph-validator-publish)
+  =/  links=imports:graph:i
+    (import %graph-validator-link)
+  =/  graph-flags
+    %.  ~(key by links)
+    =-  ~(uni in -)
+    (~(uni in ~(key by chats)) ~(key by diarys))
+  %+  welp
+    %+  turn  ~(tap in graph-flags)
+    |=  =flag:i
+    ^-  card
+    (poke-our %graph-store migrated+!>(flag))
+  :~  (poke-our %chat graph-imports+!>(chats))
+      (poke-our %diary graph-imports+!>(diarys))
+      (poke-our %heap graph-imports+!>(links))
+        ==
+--

pkg/landscape/lib/graph-store.hoon

@@ -528,6 +528,81 @@
 ::
 ++  upgrade
   |%
+  ++  is-old-dm  |=(r=resource =('dm--' (end [3 4] name.r)))
+  ++  backup
+    |=  =bowl:gall
+    |=  [r=resource m=marked-graph]
+    ^-  card:agent:gall
+    =/  pax  /(rap 3 'archive-' (scot %p entity.r) '-' name.r ~)/noun
+    =/  =cage  drum-put+!>([pax (jam r m)])
+    [%pass /archive %agent [our.bowl %hood] %poke cage]
+  ++  strip-sigs-graph
+    |=  g=graph
+    ^+  g
+    =*  loop  $
+    %+  gas:orm  *graph
+    %+  turn  (tap:orm g)
+    |=  [key=@ val=node]  :: optional: also strip out deleted messages?
+    =?  children.val  ?=(%graph -.children.val)
+      [%graph loop(g p.children.val)]
+    :-  key
+    ?.  ?=(%& -.post.val)
+      val
+    val(signatures.p.post ~)
+  ++  strip-sigs-log
+    |=  u=update-log
+    %+  gas:orm-log  *update-log
+    %+  turn  (tap:orm-log u)
+    |=  [key=@ upd=logged-update]
+    :-  key
+    :-  p.upd
+    ?+    -.q.upd  q.upd
+        %add-graph
+      q.upd(graph (strip-sigs-graph graph.q.upd))
+    ::
+        %add-signatures
+      q.upd(signatures ~)
+    ::
+        %remove-signatures
+      q.upd(signatures ~)
+    ::
+        %add-nodes
+      %=    q.upd
+          nodes
+        %-  ~(run by nodes.q.upd)
+        |=  =node
+        ^+  node
+        %=    node
+            children
+          ?.  ?=(%graph -.children.node)
+            children.node
+          [%graph (strip-sigs-graph p.children.node)]
+        ::
+            post
+          ?.  ?=(%& -.post.node)
+            post.node
+          =.  signatures.p.post.node  ~
+          post.node
+        ==
+      ==
+    ==
+  ::
+  ++  nuke-groups
+    |=  =bowl:gall
+    |^  ^-  (list card:agent:gall)
+    ?.  .^(? (gall-scry %u %groups))
+      ~
+    =+  .^(=desk (gall-scry %d %groups))
+    :~  [%pass /nuke %agent [our.bowl %hood] %poke kiln-nuke+!>([desk &])]
+        [%pass /nuke %agent [our.bowl %docket] %poke docket-uninstall+!>(desk)]
+        [%pass /nuke %agent [our.bowl %docket] %poke docket-uninstall+!>(%talk)]
+    ==
+    ::
+    ++  gall-scry
+      |=  [=care:clay dap=dude:gall]
+      ^-  path
+      /(cat 3 %g care)/(scot %p our.bowl)/[dap]/(scot %da now.bowl)
+    --
   ::
   ::  +two
   ::
@@ -758,9 +833,9 @@
   --
 ++  import
   |=  [arc=* our=ship]
-  ^-  (quip card:agent:gall [%6 network])
+  ^-  (quip card:agent:gall [%7 network])
   |^
-  =/  sty  [%6 (remake-network ;;(tree-network +.arc))]
+  =/  sty  [%7 (remake-network ;;(tree-network +.arc))]
   :_  sty
   %+  turn  ~(tap by graphs.sty)
   |=  [rid=resource =marked-graph]

pkg/landscape/sur/migrate.hoon

@@ -0,0 +1,23 @@
+/-  met=metadata-store, gra=graph-store
+/-  *group
+|%
++$  flag  (pair ship term)
+++  graph
+  |%
+  +$  import
+    [writers=(set ship) =association:met =update-log:gra =graph:gra]
+  +$  imports  (map flag import)
+  --
+::
+++  groups
+  |%
+  +$  import   [=association:met chans=(map flag =association:met) roles=(set flag) =group]
+  +$  imports  (map flag import)
+  --
+++  club
+  |%
+  +$  import   [ships=(set ship) =association:met =graph:gra]
+  +$  imports  (map flag import)
+  --
+--
+    

pkg/landscape/sys.kelvin

@@ -1 +1 @@
-[%zuse 418]
+[%zuse 417]