diff --git a/src/__celerity_resource_map__.php b/src/__celerity_resource_map__.php
index 7d29cdb861..c511556d8e 100644
--- a/src/__celerity_resource_map__.php
+++ b/src/__celerity_resource_map__.php
@@ -1,1049 +1,1075 @@
 <?php
 
 /**
  * This file is automatically generated. Use 'celerity_mapper.php' to rebuild
  * it.
  * @generated
  */
 
 celerity_register_resource_map(array(
   'aphront-crumbs-view-css' =>
   array(
     'uri' => '/res/9009e6bd/rsrc/css/aphront/crumbs-view.css',
     'type' => 'css',
     'requires' =>
     array(
     ),
     'disk' => '/rsrc/css/aphront/crumbs-view.css',
   ),
   'aphront-dark-console-css' =>
   array(
     'uri' => '/res/e7011594/rsrc/css/aphront/dark-console.css',
     'type' => 'css',
     'requires' =>
     array(
     ),
     'disk' => '/rsrc/css/aphront/dark-console.css',
   ),
   'aphront-dialog-view-css' =>
   array(
     'uri' => '/res/79613f9b/rsrc/css/aphront/dialog-view.css',
     'type' => 'css',
     'requires' =>
     array(
     ),
     'disk' => '/rsrc/css/aphront/dialog-view.css',
   ),
   'aphront-error-view-css' =>
   array(
     'uri' => '/res/98c5fc69/rsrc/css/aphront/error-view.css',
     'type' => 'css',
     'requires' =>
     array(
     ),
     'disk' => '/rsrc/css/aphront/error-view.css',
   ),
   'aphront-form-view-css' =>
   array(
     'uri' => '/res/dadf31b1/rsrc/css/aphront/form-view.css',
     'type' => 'css',
     'requires' =>
     array(
     ),
     'disk' => '/rsrc/css/aphront/form-view.css',
   ),
   'aphront-headsup-action-list-view-css' =>
   array(
     'uri' => '/res/71783633/rsrc/css/aphront/headsup-action-list-view.css',
     'type' => 'css',
     'requires' =>
     array(
     ),
     'disk' => '/rsrc/css/aphront/headsup-action-list-view.css',
   ),
+  0 =>
+  array(
+    'uri' => '/res/39de799e/rsrc/js/javelin/docs/Base.js',
+    'type' => 'js',
+    'requires' =>
+    array(
+      0 => 'javelin-install',
+    ),
+    'disk' => '/rsrc/js/javelin/docs/Base.js',
+  ),
   'aphront-list-filter-view-css' =>
   array(
     'uri' => '/res/e6cff171/rsrc/css/aphront/list-filter-view.css',
     'type' => 'css',
     'requires' =>
     array(
     ),
     'disk' => '/rsrc/css/aphront/list-filter-view.css',
   ),
   'aphront-pager-view-css' =>
   array(
     'uri' => '/res/43fb79f0/rsrc/css/aphront/pager-view.css',
     'type' => 'css',
     'requires' =>
     array(
     ),
     'disk' => '/rsrc/css/aphront/pager-view.css',
   ),
   'aphront-panel-view-css' =>
   array(
     'uri' => '/res/8cdfa52d/rsrc/css/aphront/panel-view.css',
     'type' => 'css',
     'requires' =>
     array(
     ),
     'disk' => '/rsrc/css/aphront/panel-view.css',
   ),
   'aphront-request-failure-view-css' =>
   array(
     'uri' => '/res/c9a43002/rsrc/css/aphront/request-failure-view.css',
     'type' => 'css',
     'requires' =>
     array(
     ),
     'disk' => '/rsrc/css/aphront/request-failure-view.css',
   ),
   'aphront-side-nav-view-css' =>
   array(
     'uri' => '/res/f92966bd/rsrc/css/aphront/side-nav-view.css',
     'type' => 'css',
     'requires' =>
     array(
     ),
     'disk' => '/rsrc/css/aphront/side-nav-view.css',
   ),
   'aphront-table-view-css' =>
   array(
     'uri' => '/res/910e83ec/rsrc/css/aphront/table-view.css',
     'type' => 'css',
     'requires' =>
     array(
     ),
     'disk' => '/rsrc/css/aphront/table-view.css',
   ),
   'aphront-tokenizer-control-css' =>
   array(
     'uri' => '/res/f530af47/rsrc/css/aphront/tokenizer.css',
     'type' => 'css',
     'requires' =>
     array(
       0 => 'aphront-typeahead-control-css',
     ),
     'disk' => '/rsrc/css/aphront/tokenizer.css',
   ),
   'aphront-typeahead-control-css' =>
   array(
     'uri' => '/res/a05236a6/rsrc/css/aphront/typeahead.css',
     'type' => 'css',
     'requires' =>
     array(
     ),
     'disk' => '/rsrc/css/aphront/typeahead.css',
   ),
   'differential-changeset-view-css' =>
   array(
     'uri' => '/res/a239213a/rsrc/css/application/differential/changeset-view.css',
     'type' => 'css',
     'requires' =>
     array(
     ),
     'disk' => '/rsrc/css/application/differential/changeset-view.css',
   ),
   'differential-core-view-css' =>
   array(
     'uri' => '/res/f67a5b9d/rsrc/css/application/differential/core.css',
     'type' => 'css',
     'requires' =>
     array(
     ),
     'disk' => '/rsrc/css/application/differential/core.css',
   ),
   'differential-revision-add-comment-css' =>
   array(
     'uri' => '/res/070942f7/rsrc/css/application/differential/add-comment.css',
     'type' => 'css',
     'requires' =>
     array(
     ),
     'disk' => '/rsrc/css/application/differential/add-comment.css',
   ),
   'differential-revision-comment-css' =>
   array(
     'uri' => '/res/e3ea8c34/rsrc/css/application/differential/revision-comment.css',
     'type' => 'css',
     'requires' =>
     array(
     ),
     'disk' => '/rsrc/css/application/differential/revision-comment.css',
   ),
   'differential-revision-comment-list-css' =>
   array(
     'uri' => '/res/3b31faa3/rsrc/css/application/differential/revision-comment-list.css',
     'type' => 'css',
     'requires' =>
     array(
     ),
     'disk' => '/rsrc/css/application/differential/revision-comment-list.css',
   ),
   'differential-revision-detail-css' =>
   array(
     'uri' => '/res/ea9de420/rsrc/css/application/differential/revision-detail.css',
     'type' => 'css',
     'requires' =>
     array(
     ),
     'disk' => '/rsrc/css/application/differential/revision-detail.css',
   ),
   'differential-revision-history-css' =>
   array(
     'uri' => '/res/0d7d515d/rsrc/css/application/differential/revision-history.css',
     'type' => 'css',
     'requires' =>
     array(
     ),
     'disk' => '/rsrc/css/application/differential/revision-history.css',
   ),
   'differential-table-of-contents-css' =>
   array(
     'uri' => '/res/d173445b/rsrc/css/application/differential/table-of-contents.css',
     'type' => 'css',
     'requires' =>
     array(
     ),
     'disk' => '/rsrc/css/application/differential/table-of-contents.css',
   ),
   'diffusion-commit-view-css' =>
   array(
     'uri' => '/res/bc39d876/rsrc/css/application/diffusion/commit-view.css',
     'type' => 'css',
     'requires' =>
     array(
     ),
     'disk' => '/rsrc/css/application/diffusion/commit-view.css',
   ),
   'diffusion-source-css' =>
   array(
     'uri' => '/res/494e1dd2/rsrc/css/application/diffusion/diffusion-source.css',
     'type' => 'css',
     'requires' =>
     array(
     ),
     'disk' => '/rsrc/css/application/diffusion/diffusion-source.css',
   ),
   'herald-css' =>
   array(
     'uri' => '/res/5051f3ab/rsrc/css/application/herald/herald.css',
     'type' => 'css',
     'requires' =>
     array(
     ),
     'disk' => '/rsrc/css/application/herald/herald.css',
   ),
   'herald-rule-editor' =>
   array(
     'uri' => '/res/402e94d2/rsrc/js/application/herald/HeraldRuleEditor.js',
     'type' => 'js',
     'requires' =>
     array(
       0 => 'multirow-row-manager',
       1 => 'javelin-install',
       2 => 'javelin-typeahead',
       3 => 'javelin-util',
       4 => 'javelin-dom',
       5 => 'javelin-tokenizer',
       6 => 'javelin-typeahead-preloaded-source',
       7 => 'javelin-stratcom',
       8 => 'javelin-json',
     ),
     'disk' => '/rsrc/js/application/herald/HeraldRuleEditor.js',
   ),
   'herald-test-css' =>
   array(
     'uri' => '/res/c0cd6bdb/rsrc/css/application/herald/herald-test.css',
     'type' => 'css',
     'requires' =>
     array(
     ),
     'disk' => '/rsrc/css/application/herald/herald-test.css',
   ),
   'javelin-behavior' =>
   array(
     'uri' => '/res/3c772c64/rsrc/js/javelin/lib/behavior.js',
     'type' => 'js',
     'requires' =>
     array(
       0 => 'javelin-magical-init',
     ),
     'disk' => '/rsrc/js/javelin/lib/behavior.js',
   ),
   'javelin-behavior-aphront-basic-tokenizer' =>
   array(
     'uri' => '/res/bce3961b/rsrc/js/application/core/behavior-tokenizer.js',
     'type' => 'js',
     'requires' =>
     array(
       0 => 'javelin-behavior',
       1 => 'javelin-typeahead',
       2 => 'javelin-tokenizer',
       3 => 'javelin-typeahead-preloaded-source',
       4 => 'javelin-dom',
     ),
     'disk' => '/rsrc/js/application/core/behavior-tokenizer.js',
   ),
-  0 =>
-  array(
-    'uri' => '/res/39de799e/rsrc/js/javelin/docs/Base.js',
-    'type' => 'js',
-    'requires' =>
-    array(
-      0 => 'javelin-install',
-    ),
-    'disk' => '/rsrc/js/javelin/docs/Base.js',
-  ),
   'javelin-behavior-dark-console' =>
   array(
     'uri' => '/res/044c171f/rsrc/js/application/core/behavior-dark-console.js',
     'type' => 'js',
     'requires' =>
     array(
       0 => 'javelin-behavior',
       1 => 'javelin-stratcom',
       2 => 'javelin-util',
       3 => 'javelin-dom',
       4 => 'javelin-request',
     ),
     'disk' => '/rsrc/js/application/core/behavior-dark-console.js',
   ),
   'javelin-behavior-differential-add-reviewers' =>
   array(
     'uri' => '/res/dc79790c/rsrc/js/application/differential/behavior-add-reviewers.js',
     'type' => 'js',
     'requires' =>
     array(
       0 => 'javelin-behavior',
       1 => 'javelin-dom',
       2 => 'javelin-tokenizer',
       3 => 'javelin-typeahead',
       4 => 'javelin-typeahead-preloaded-source',
     ),
     'disk' => '/rsrc/js/application/differential/behavior-add-reviewers.js',
   ),
   'javelin-behavior-differential-diff-radios' =>
   array(
     'uri' => '/res/004cb66f/rsrc/js/application/differential/behavior-diff-radios.js',
     'type' => 'js',
     'requires' =>
     array(
       0 => 'javelin-behavior',
       1 => 'javelin-stratcom',
       2 => 'javelin-dom',
     ),
     'disk' => '/rsrc/js/application/differential/behavior-diff-radios.js',
   ),
   'javelin-behavior-differential-edit-inline-comments' =>
   array(
     'uri' => '/res/682d1a9c/rsrc/js/application/differential/behavior-edit-inline-comments.js',
     'type' => 'js',
     'requires' =>
     array(
       0 => 'javelin-behavior',
       1 => 'javelin-stratcom',
       2 => 'javelin-dom',
       3 => 'javelin-workflow',
       4 => 'javelin-vector',
     ),
     'disk' => '/rsrc/js/application/differential/behavior-edit-inline-comments.js',
   ),
   'javelin-behavior-differential-feedback-preview' =>
   array(
-    'uri' => '/res/79e7f18d/rsrc/js/application/differential/behavior-comment-preview.js',
+    'uri' => '/res/ab8a7d60/rsrc/js/application/differential/behavior-comment-preview.js',
     'type' => 'js',
     'requires' =>
     array(
       0 => 'javelin-behavior',
       1 => 'javelin-stratcom',
       2 => 'javelin-dom',
       3 => 'javelin-request',
       4 => 'javelin-util',
+      5 => 'phabricator-shaped-request',
     ),
     'disk' => '/rsrc/js/application/differential/behavior-comment-preview.js',
   ),
   'javelin-behavior-differential-populate' =>
   array(
     'uri' => '/res/8bf692d0/rsrc/js/application/differential/behavior-populate.js',
     'type' => 'js',
     'requires' =>
     array(
       0 => 'javelin-behavior',
       1 => 'javelin-request',
       2 => 'javelin-util',
       3 => 'javelin-dom',
     ),
     'disk' => '/rsrc/js/application/differential/behavior-populate.js',
   ),
   'javelin-behavior-differential-show-all-comments' =>
   array(
     'uri' => '/res/b7c7e1ee/rsrc/js/application/differential/behavior-show-all-comments.js',
     'type' => 'js',
     'requires' =>
     array(
       0 => 'javelin-behavior',
       1 => 'javelin-stratcom',
       2 => 'javelin-dom',
     ),
     'disk' => '/rsrc/js/application/differential/behavior-show-all-comments.js',
   ),
   'javelin-behavior-differential-show-more' =>
   array(
     'uri' => '/res/7a844635/rsrc/js/application/differential/behavior-show-more.js',
     'type' => 'js',
     'requires' =>
     array(
       0 => 'javelin-behavior',
       1 => 'javelin-dom',
       2 => 'javelin-request',
       3 => 'javelin-util',
       4 => 'javelin-stratcom',
     ),
     'disk' => '/rsrc/js/application/differential/behavior-show-more.js',
   ),
   'javelin-behavior-diffusion-jump-to' =>
   array(
     'uri' => '/res/4b63e436/rsrc/js/application/diffusion/behavior-jump-to.js',
     'type' => 'js',
     'requires' =>
     array(
       0 => 'javelin-behavior',
       1 => 'javelin-util',
       2 => 'javelin-vector',
       3 => 'javelin-dom',
     ),
     'disk' => '/rsrc/js/application/diffusion/behavior-jump-to.js',
   ),
   'javelin-behavior-diffusion-pull-lastmodified' =>
   array(
     'uri' => '/res/29fe2790/rsrc/js/application/diffusion/behavior-pull-lastmodified.js',
     'type' => 'js',
     'requires' =>
     array(
       0 => 'javelin-behavior',
       1 => 'javelin-dom',
       2 => 'javelin-util',
       3 => 'javelin-request',
     ),
     'disk' => '/rsrc/js/application/diffusion/behavior-pull-lastmodified.js',
   ),
   'javelin-behavior-error-log' =>
   array(
     'uri' => '/res/a5cb42a5/rsrc/js/application/core/behavior-error-log.js',
     'type' => 'js',
     'requires' =>
     array(
       0 => 'javelin-dom',
     ),
     'disk' => '/rsrc/js/application/core/behavior-error-log.js',
   ),
   'javelin-behavior-herald-rule-editor' =>
   array(
     'uri' => '/res/77a0c945/rsrc/js/application/herald/herald-rule-editor.js',
     'type' => 'js',
     'requires' =>
     array(
       0 => 'herald-rule-editor',
       1 => 'javelin-behavior',
     ),
     'disk' => '/rsrc/js/application/herald/herald-rule-editor.js',
   ),
   'javelin-behavior-maniphest-transaction-controls' =>
   array(
     'uri' => '/res/94a2a395/rsrc/js/application/maniphest/behavior-transaction-controls.js',
     'type' => 'js',
     'requires' =>
     array(
       0 => 'javelin-behavior',
       1 => 'javelin-dom',
       2 => 'javelin-tokenizer',
       3 => 'javelin-typeahead',
       4 => 'javelin-typeahead-preloaded-source',
     ),
     'disk' => '/rsrc/js/application/maniphest/behavior-transaction-controls.js',
   ),
+  'javelin-behavior-maniphest-transaction-preview' =>
+  array(
+    'uri' => '/res/b211faf2/rsrc/js/application/maniphest/behavior-transaction-preview.js',
+    'type' => 'js',
+    'requires' =>
+    array(
+      0 => 'javelin-behavior',
+      1 => 'javelin-dom',
+      2 => 'javelin-util',
+      3 => 'phabricator-shaped-request',
+    ),
+    'disk' => '/rsrc/js/application/maniphest/behavior-transaction-preview.js',
+  ),
   'javelin-behavior-owners-path-editor' =>
   array(
     'uri' => '/res/9cf78ffc/rsrc/js/application/owners/owners-path-editor.js',
     'type' => 'js',
     'requires' =>
     array(
       0 => 'owners-path-editor',
       1 => 'javelin-behavior',
     ),
     'disk' => '/rsrc/js/application/owners/owners-path-editor.js',
   ),
   'javelin-behavior-phabricator-object-selector' =>
   array(
     'uri' => '/res/fd4ce976/rsrc/js/application/core/behavior-object-selector.js',
     'type' => 'js',
     'requires' =>
     array(
       0 => 'javelin-behavior',
       1 => 'javelin-dom',
       2 => 'javelin-request',
       3 => 'javelin-util',
       4 => 'javelin-stratcom',
     ),
     'disk' => '/rsrc/js/application/core/behavior-object-selector.js',
   ),
   'javelin-behavior-workflow' =>
   array(
     'uri' => '/res/079f49c3/rsrc/js/application/core/behavior-workflow.js',
     'type' => 'js',
     'requires' =>
     array(
       0 => 'javelin-behavior',
       1 => 'javelin-stratcom',
       2 => 'javelin-workflow',
     ),
     'disk' => '/rsrc/js/application/core/behavior-workflow.js',
   ),
   'javelin-dom' =>
   array(
     'uri' => '/res/770d72cd/rsrc/js/javelin/lib/DOM.js',
     'type' => 'js',
     'requires' =>
     array(
       0 => 'javelin-magical-init',
       1 => 'javelin-install',
       2 => 'javelin-util',
       3 => 'javelin-vector',
       4 => 'javelin-stratcom',
     ),
     'disk' => '/rsrc/js/javelin/lib/DOM.js',
   ),
   'javelin-event' =>
   array(
     'uri' => '/res/25c7c9e8/rsrc/js/javelin/core/Event.js',
     'type' => 'js',
     'requires' =>
     array(
       0 => 'javelin-install',
     ),
     'disk' => '/rsrc/js/javelin/core/Event.js',
   ),
   'javelin-install' =>
   array(
     'uri' => '/res/f4d0e147/rsrc/js/javelin/core/install.js',
     'type' => 'js',
     'requires' =>
     array(
       0 => 'javelin-util',
       1 => 'javelin-magical-init',
     ),
     'disk' => '/rsrc/js/javelin/core/install.js',
   ),
   'javelin-json' =>
   array(
     'uri' => '/res/315c8b24/rsrc/js/javelin/lib/JSON.js',
     'type' => 'js',
     'requires' =>
     array(
       0 => 'javelin-install',
       1 => 'javelin-util',
     ),
     'disk' => '/rsrc/js/javelin/lib/JSON.js',
   ),
   'javelin-magical-init' =>
   array(
     'uri' => '/res/ce002e50/rsrc/js/javelin/core/init.js',
     'type' => 'js',
     'requires' =>
     array(
     ),
     'disk' => '/rsrc/js/javelin/core/init.js',
   ),
   'javelin-mask' =>
   array(
     'uri' => '/res/28e3bd9c/rsrc/js/javelin/lib/Mask.js',
     'type' => 'js',
     'requires' =>
     array(
       0 => 'javelin-install',
       1 => 'javelin-vector',
       2 => 'javelin-dom',
     ),
     'disk' => '/rsrc/js/javelin/lib/Mask.js',
   ),
   'javelin-request' =>
   array(
     'uri' => '/res/e0e6d9e4/rsrc/js/javelin/lib/Request.js',
     'type' => 'js',
     'requires' =>
     array(
       0 => 'javelin-install',
       1 => 'javelin-stratcom',
       2 => 'javelin-util',
       3 => 'javelin-behavior',
     ),
     'disk' => '/rsrc/js/javelin/lib/Request.js',
   ),
   'javelin-stratcom' =>
   array(
     'uri' => '/res/d3f4599a/rsrc/js/javelin/core/Stratcom.js',
     'type' => 'js',
     'requires' =>
     array(
       0 => 'javelin-install',
       1 => 'javelin-event',
       2 => 'javelin-util',
       3 => 'javelin-magical-init',
     ),
     'disk' => '/rsrc/js/javelin/core/Stratcom.js',
   ),
   'javelin-tokenizer' =>
   array(
     'uri' => '/res/83787676/rsrc/js/javelin/lib/control/tokenizer/Tokenizer.js',
     'type' => 'js',
     'requires' =>
     array(
       0 => 'javelin-dom',
       1 => 'javelin-util',
       2 => 'javelin-stratcom',
       3 => 'javelin-install',
     ),
     'disk' => '/rsrc/js/javelin/lib/control/tokenizer/Tokenizer.js',
   ),
   'javelin-typeahead' =>
   array(
     'uri' => '/res/ae18ee16/rsrc/js/javelin/lib/control/typeahead/Typeahead.js',
     'type' => 'js',
     'requires' =>
     array(
       0 => 'javelin-install',
       1 => 'javelin-dom',
       2 => 'javelin-vector',
       3 => 'javelin-util',
     ),
     'disk' => '/rsrc/js/javelin/lib/control/typeahead/Typeahead.js',
   ),
   'javelin-typeahead-normalizer' =>
   array(
     'uri' => '/res/a5d60e3c/rsrc/js/javelin/lib/control/typeahead/normalizer/TypeaheadNormalizer.js',
     'type' => 'js',
     'requires' =>
     array(
       0 => 'javelin-install',
     ),
     'disk' => '/rsrc/js/javelin/lib/control/typeahead/normalizer/TypeaheadNormalizer.js',
   ),
   'javelin-typeahead-ondemand-source' =>
   array(
     'uri' => '/res/0015bbf5/rsrc/js/javelin/lib/control/typeahead/source/TypeaheadOnDemandSource.js',
     'type' => 'js',
     'requires' =>
     array(
       0 => 'javelin-install',
       1 => 'javelin-util',
       2 => 'javelin-stratcom',
       3 => 'javelin-request',
       4 => 'javelin-typeahead-source',
     ),
     'disk' => '/rsrc/js/javelin/lib/control/typeahead/source/TypeaheadOnDemandSource.js',
   ),
   'javelin-typeahead-preloaded-source' =>
   array(
     'uri' => '/res/863a173c/rsrc/js/javelin/lib/control/typeahead/source/TypeaheadPreloadedSource.js',
     'type' => 'js',
     'requires' =>
     array(
       0 => 'javelin-install',
       1 => 'javelin-util',
       2 => 'javelin-stratcom',
       3 => 'javelin-request',
       4 => 'javelin-typeahead-source',
     ),
     'disk' => '/rsrc/js/javelin/lib/control/typeahead/source/TypeaheadPreloadedSource.js',
   ),
   'javelin-typeahead-source' =>
   array(
     'uri' => '/res/58518dde/rsrc/js/javelin/lib/control/typeahead/source/TypeaheadSource.js',
     'type' => 'js',
     'requires' =>
     array(
       0 => 'javelin-install',
       1 => 'javelin-util',
       2 => 'javelin-dom',
       3 => 'javelin-typeahead-normalizer',
     ),
     'disk' => '/rsrc/js/javelin/lib/control/typeahead/source/TypeaheadSource.js',
   ),
   'javelin-uri' =>
   array(
     'uri' => '/res/70c9d32b/rsrc/js/javelin/lib/URI.js',
     'type' => 'js',
     'requires' =>
     array(
       0 => 'javelin-install',
       1 => 'javelin-util',
       2 => 'javelin-stratcom',
     ),
     'disk' => '/rsrc/js/javelin/lib/URI.js',
   ),
   'javelin-util' =>
   array(
     'uri' => '/res/be43fdba/rsrc/js/javelin/core/util.js',
     'type' => 'js',
     'requires' =>
     array(
     ),
     'disk' => '/rsrc/js/javelin/core/util.js',
   ),
   'javelin-vector' =>
   array(
     'uri' => '/res/cd4721c4/rsrc/js/javelin/lib/Vector.js',
     'type' => 'js',
     'requires' =>
     array(
       0 => 'javelin-install',
       1 => 'javelin-event',
     ),
     'disk' => '/rsrc/js/javelin/lib/Vector.js',
   ),
   'javelin-workflow' =>
   array(
     'uri' => '/res/efe645f0/rsrc/js/javelin/lib/Workflow.js',
     'type' => 'js',
     'requires' =>
     array(
       0 => 'javelin-stratcom',
       1 => 'javelin-request',
       2 => 'javelin-dom',
       3 => 'javelin-vector',
       4 => 'javelin-install',
       5 => 'javelin-util',
       6 => 'javelin-mask',
       7 => 'javelin-uri',
     ),
     'disk' => '/rsrc/js/javelin/lib/Workflow.js',
   ),
   'mainphest-task-detail-css' =>
   array(
-    'uri' => '/res/dbefc148/rsrc/css/application/maniphest/task-detail.css',
+    'uri' => '/res/fa248d0b/rsrc/css/application/maniphest/task-detail.css',
     'type' => 'css',
     'requires' =>
     array(
     ),
     'disk' => '/rsrc/css/application/maniphest/task-detail.css',
   ),
   'maniphest-task-summary-css' =>
   array(
     'uri' => '/res/41624cb0/rsrc/css/application/maniphest/task-summary.css',
     'type' => 'css',
     'requires' =>
     array(
     ),
     'disk' => '/rsrc/css/application/maniphest/task-summary.css',
   ),
   'maniphest-transaction-detail-css' =>
   array(
     'uri' => '/res/8e196c52/rsrc/css/application/maniphest/transaction-detail.css',
     'type' => 'css',
     'requires' =>
     array(
     ),
     'disk' => '/rsrc/css/application/maniphest/transaction-detail.css',
   ),
   'multirow-row-manager' =>
   array(
     'uri' => '/res/0a9b3dee/rsrc/js/application/core/MultirowRowManager.js',
     'type' => 'js',
     'requires' =>
     array(
       0 => 'javelin-install',
       1 => 'javelin-stratcom',
       2 => 'javelin-dom',
       3 => 'javelin-util',
     ),
     'disk' => '/rsrc/js/application/core/MultirowRowManager.js',
   ),
   'owners-path-editor' =>
   array(
     'uri' => '/res/e6c51eb6/rsrc/js/application/owners/OwnersPathEditor.js',
     'type' => 'js',
     'requires' =>
     array(
       0 => 'multirow-row-manager',
       1 => 'javelin-install',
       2 => 'path-typeahead',
       3 => 'javelin-dom',
       4 => 'javelin-util',
     ),
     'disk' => '/rsrc/js/application/owners/OwnersPathEditor.js',
   ),
   'owners-path-editor-css' =>
   array(
     'uri' => '/res/9bc5332c/rsrc/css/application/owners/owners-path-editor.css',
     'type' => 'css',
     'requires' =>
     array(
     ),
     'disk' => '/rsrc/css/application/owners/owners-path-editor.css',
   ),
   'path-typeahead' =>
   array(
     'uri' => '/res/1343345d/rsrc/js/application/herald/PathTypeahead.js',
     'type' => 'js',
     'requires' =>
     array(
       0 => 'javelin-install',
       1 => 'javelin-typeahead',
       2 => 'javelin-dom',
       3 => 'javelin-request',
       4 => 'javelin-typeahead-ondemand-source',
       5 => 'javelin-util',
     ),
     'disk' => '/rsrc/js/application/herald/PathTypeahead.js',
   ),
   'phabricator-core-buttons-css' =>
   array(
     'uri' => '/res/f797baf5/rsrc/css/core/buttons.css',
     'type' => 'css',
     'requires' =>
     array(
     ),
     'disk' => '/rsrc/css/core/buttons.css',
   ),
   'phabricator-core-css' =>
   array(
     'uri' => '/res/78194d68/rsrc/css/core/core.css',
     'type' => 'css',
     'requires' =>
     array(
     ),
     'disk' => '/rsrc/css/core/core.css',
   ),
   'phabricator-directory-css' =>
   array(
     'uri' => '/res/a3d307c5/rsrc/css/application/directory/phabricator-directory.css',
     'type' => 'css',
     'requires' =>
     array(
     ),
     'disk' => '/rsrc/css/application/directory/phabricator-directory.css',
   ),
   'phabricator-object-selector-css' =>
   array(
     'uri' => '/res/ced4098a/rsrc/css/application/objectselector/object-selector.css',
     'type' => 'css',
     'requires' =>
     array(
       0 => 'aphront-dialog-view-css',
     ),
     'disk' => '/rsrc/css/application/objectselector/object-selector.css',
   ),
   'phabricator-profile-css' =>
   array(
     'uri' => '/res/adcdb5f3/rsrc/css/application/people/profile.css',
     'type' => 'css',
     'requires' =>
     array(
     ),
     'disk' => '/rsrc/css/application/people/profile.css',
   ),
   'phabricator-remarkup-css' =>
   array(
     'uri' => '/res/fc827787/rsrc/css/core/remarkup.css',
     'type' => 'css',
     'requires' =>
     array(
     ),
     'disk' => '/rsrc/css/core/remarkup.css',
   ),
+  'phabricator-shaped-request' =>
+  array(
+    'uri' => '/res/1f0ef02b/rsrc/js/application/core/ShapedRequest.js',
+    'type' => 'js',
+    'requires' =>
+    array(
+      0 => 'javelin-install',
+      1 => 'javelin-util',
+      2 => 'javelin-request',
+    ),
+    'disk' => '/rsrc/js/application/core/ShapedRequest.js',
+  ),
   'phabricator-standard-page-view' =>
   array(
     'uri' => '/res/9c468a70/rsrc/css/application/base/standard-page-view.css',
     'type' => 'css',
     'requires' =>
     array(
     ),
     'disk' => '/rsrc/css/application/base/standard-page-view.css',
   ),
   'phabricator-ui-example-css' =>
   array(
     'uri' => '/res/0cef078b/rsrc/css/application/uiexample/example.css',
     'type' => 'css',
     'requires' =>
     array(
     ),
     'disk' => '/rsrc/css/application/uiexample/example.css',
   ),
   'syntax-highlighting-css' =>
   array(
     'uri' => '/res/e5cc3d88/rsrc/css/core/syntax.css',
     'type' => 'css',
     'requires' =>
     array(
     ),
     'disk' => '/rsrc/css/core/syntax.css',
   ),
 ), array (
   'packages' =>
   array (
     '03ef179e' =>
     array (
       'name' => 'diffusion.pkg.css',
       'symbols' =>
       array (
         0 => 'diffusion-commit-view-css',
       ),
       'uri' => '/res/pkg/03ef179e/diffusion.pkg.css',
       'type' => 'css',
     ),
     '122a6b6d' =>
     array (
       'name' => 'workflow.pkg.js',
       'symbols' =>
       array (
         0 => 'javelin-mask',
         1 => 'javelin-workflow',
         2 => 'javelin-behavior-workflow',
       ),
       'uri' => '/res/pkg/122a6b6d/workflow.pkg.js',
       'type' => 'js',
     ),
     '314934dc' =>
     array (
       'name' => 'differential.pkg.css',
       'symbols' =>
       array (
         0 => 'differential-core-view-css',
         1 => 'differential-changeset-view-css',
         2 => 'differential-revision-detail-css',
         3 => 'differential-revision-history-css',
         4 => 'differential-table-of-contents-css',
         5 => 'differential-revision-comment-css',
         6 => 'differential-revision-add-comment-css',
         7 => 'differential-revision-comment-list-css',
       ),
       'uri' => '/res/pkg/314934dc/differential.pkg.css',
       'type' => 'css',
     ),
     '33f413ef' =>
     array (
       'name' => 'typeahead.pkg.js',
       'symbols' =>
       array (
         0 => 'javelin-typeahead',
         1 => 'javelin-typeahead-normalizer',
         2 => 'javelin-typeahead-source',
         3 => 'javelin-typeahead-preloaded-source',
         4 => 'javelin-typeahead-ondemand-source',
         5 => 'javelin-tokenizer',
         6 => 'javelin-behavior-aphront-basic-tokenizer',
       ),
       'uri' => '/res/pkg/33f413ef/typeahead.pkg.js',
       'type' => 'js',
     ),
-    '711616db' =>
-    array (
-      'name' => 'differential.pkg.js',
-      'symbols' =>
-      array (
-        0 => 'javelin-behavior-differential-feedback-preview',
-        1 => 'javelin-behavior-differential-edit-inline-comments',
-        2 => 'javelin-behavior-differential-populate',
-        3 => 'javelin-behavior-differential-show-more',
-        4 => 'javelin-behavior-differential-diff-radios',
-      ),
-      'uri' => '/res/pkg/711616db/differential.pkg.js',
-      'type' => 'js',
-    ),
     '7d23deb1' =>
     array (
       'name' => 'javelin.pkg.js',
       'symbols' =>
       array (
         0 => 'javelin-util',
         1 => 'javelin-install',
         2 => 'javelin-event',
         3 => 'javelin-stratcom',
         4 => 'javelin-behavior',
         5 => 'javelin-request',
         6 => 'javelin-vector',
         7 => 'javelin-dom',
         8 => 'javelin-json',
         9 => 'javelin-uri',
       ),
       'uri' => '/res/pkg/7d23deb1/javelin.pkg.js',
       'type' => 'js',
     ),
     'ac70e6b7' =>
     array (
       'name' => 'core.pkg.css',
       'symbols' =>
       array (
         0 => 'phabricator-core-css',
         1 => 'phabricator-core-buttons-css',
         2 => 'phabricator-standard-page-view',
         3 => 'aphront-dialog-view-css',
         4 => 'aphront-form-view-css',
         5 => 'aphront-panel-view-css',
         6 => 'aphront-side-nav-view-css',
         7 => 'aphront-table-view-css',
         8 => 'aphront-crumbs-view-css',
         9 => 'aphront-tokenizer-control-css',
         10 => 'aphront-typeahead-control-css',
         11 => 'aphront-list-filter-view-css',
         12 => 'phabricator-directory-css',
         13 => 'phabricator-remarkup-css',
         14 => 'syntax-highlighting-css',
       ),
       'uri' => '/res/pkg/ac70e6b7/core.pkg.css',
       'type' => 'css',
     ),
+    'b17926e1' =>
+    array (
+      'name' => 'differential.pkg.js',
+      'symbols' =>
+      array (
+        0 => 'javelin-behavior-differential-feedback-preview',
+        1 => 'javelin-behavior-differential-edit-inline-comments',
+        2 => 'javelin-behavior-differential-populate',
+        3 => 'javelin-behavior-differential-show-more',
+        4 => 'javelin-behavior-differential-diff-radios',
+      ),
+      'uri' => '/res/pkg/b17926e1/differential.pkg.js',
+      'type' => 'js',
+    ),
   ),
   'reverse' =>
   array (
     'aphront-crumbs-view-css' => 'ac70e6b7',
     'aphront-dialog-view-css' => 'ac70e6b7',
     'aphront-form-view-css' => 'ac70e6b7',
     'aphront-list-filter-view-css' => 'ac70e6b7',
     'aphront-panel-view-css' => 'ac70e6b7',
     'aphront-side-nav-view-css' => 'ac70e6b7',
     'aphront-table-view-css' => 'ac70e6b7',
     'aphront-tokenizer-control-css' => 'ac70e6b7',
     'aphront-typeahead-control-css' => 'ac70e6b7',
     'differential-changeset-view-css' => '314934dc',
     'differential-core-view-css' => '314934dc',
     'differential-revision-add-comment-css' => '314934dc',
     'differential-revision-comment-css' => '314934dc',
     'differential-revision-comment-list-css' => '314934dc',
     'differential-revision-detail-css' => '314934dc',
     'differential-revision-history-css' => '314934dc',
     'differential-table-of-contents-css' => '314934dc',
     'diffusion-commit-view-css' => '03ef179e',
     'javelin-behavior' => '7d23deb1',
     'javelin-behavior-aphront-basic-tokenizer' => '33f413ef',
-    'javelin-behavior-differential-diff-radios' => '711616db',
-    'javelin-behavior-differential-edit-inline-comments' => '711616db',
-    'javelin-behavior-differential-feedback-preview' => '711616db',
-    'javelin-behavior-differential-populate' => '711616db',
-    'javelin-behavior-differential-show-more' => '711616db',
+    'javelin-behavior-differential-diff-radios' => 'b17926e1',
+    'javelin-behavior-differential-edit-inline-comments' => 'b17926e1',
+    'javelin-behavior-differential-feedback-preview' => 'b17926e1',
+    'javelin-behavior-differential-populate' => 'b17926e1',
+    'javelin-behavior-differential-show-more' => 'b17926e1',
     'javelin-behavior-workflow' => '122a6b6d',
     'javelin-dom' => '7d23deb1',
     'javelin-event' => '7d23deb1',
     'javelin-install' => '7d23deb1',
     'javelin-json' => '7d23deb1',
     'javelin-mask' => '122a6b6d',
     'javelin-request' => '7d23deb1',
     'javelin-stratcom' => '7d23deb1',
     'javelin-tokenizer' => '33f413ef',
     'javelin-typeahead' => '33f413ef',
     'javelin-typeahead-normalizer' => '33f413ef',
     'javelin-typeahead-ondemand-source' => '33f413ef',
     'javelin-typeahead-preloaded-source' => '33f413ef',
     'javelin-typeahead-source' => '33f413ef',
     'javelin-uri' => '7d23deb1',
     'javelin-util' => '7d23deb1',
     'javelin-vector' => '7d23deb1',
     'javelin-workflow' => '122a6b6d',
     'phabricator-core-buttons-css' => 'ac70e6b7',
     'phabricator-core-css' => 'ac70e6b7',
     'phabricator-directory-css' => 'ac70e6b7',
     'phabricator-remarkup-css' => 'ac70e6b7',
     'phabricator-standard-page-view' => 'ac70e6b7',
     'syntax-highlighting-css' => 'ac70e6b7',
   ),
 ));
diff --git a/src/__phutil_library_map__.php b/src/__phutil_library_map__.php
index 60cefd3aa6..571c13726f 100644
--- a/src/__phutil_library_map__.php
+++ b/src/__phutil_library_map__.php
@@ -1,888 +1,890 @@
 <?php
 
 /**
  * This file is automatically generated. Use 'phutil_mapper.php' to rebuild it.
  * @generated
  */
 
 phutil_register_library_map(array(
   'class' =>
   array(
     'Aphront304Response' => 'aphront/response/304',
     'Aphront400Response' => 'aphront/response/400',
     'Aphront404Response' => 'aphront/response/404',
     'AphrontAjaxResponse' => 'aphront/response/ajax',
     'AphrontApplicationConfiguration' => 'aphront/applicationconfiguration',
     'AphrontController' => 'aphront/controller',
     'AphrontCrumbsView' => 'view/layout/crumbs',
     'AphrontDatabaseConnection' => 'storage/connection/base',
     'AphrontDefaultApplicationConfiguration' => 'aphront/default/configuration',
     'AphrontDefaultApplicationController' => 'aphront/default/controller',
     'AphrontDialogResponse' => 'aphront/response/dialog',
     'AphrontDialogView' => 'view/dialog',
     'AphrontErrorView' => 'view/form/error',
     'AphrontException' => 'aphront/exception/base',
     'AphrontFileResponse' => 'aphront/response/file',
     'AphrontFormCheckboxControl' => 'view/form/control/checkbox',
     'AphrontFormControl' => 'view/form/control/base',
     'AphrontFormDividerControl' => 'view/form/control/divider',
     'AphrontFormFileControl' => 'view/form/control/file',
     'AphrontFormMarkupControl' => 'view/form/control/markup',
     'AphrontFormPasswordControl' => 'view/form/control/password',
     'AphrontFormRecaptchaControl' => 'view/form/control/recaptcha',
     'AphrontFormSelectControl' => 'view/form/control/select',
     'AphrontFormStaticControl' => 'view/form/control/static',
     'AphrontFormSubmitControl' => 'view/form/control/submit',
     'AphrontFormTextAreaControl' => 'view/form/control/textarea',
     'AphrontFormTextControl' => 'view/form/control/text',
     'AphrontFormToggleButtonsControl' => 'view/form/control/togglebuttons',
     'AphrontFormTokenizerControl' => 'view/form/control/tokenizer',
     'AphrontFormView' => 'view/form/base',
     'AphrontHeadsupActionListView' => 'view/layout/headsup/actionlist',
     'AphrontHeadsupActionView' => 'view/layout/headsup/action',
     'AphrontIsolatedDatabaseConnection' => 'storage/connection/isolated',
     'AphrontIsolatedDatabaseConnectionTestCase' => 'storage/connection/isolated/__tests__',
     'AphrontListFilterView' => 'view/layout/listfilter',
     'AphrontMySQLDatabaseConnection' => 'storage/connection/mysql',
     'AphrontNullView' => 'view/null',
     'AphrontPageView' => 'view/page/base',
     'AphrontPagerView' => 'view/control/pager',
     'AphrontPanelView' => 'view/layout/panel',
     'AphrontQueryAccessDeniedException' => 'storage/exception/accessdenied',
     'AphrontQueryConnectionException' => 'storage/exception/connection',
     'AphrontQueryConnectionLostException' => 'storage/exception/connectionlost',
     'AphrontQueryCountException' => 'storage/exception/count',
     'AphrontQueryDuplicateKeyException' => 'storage/exception/duplicatekey',
     'AphrontQueryException' => 'storage/exception/base',
     'AphrontQueryObjectMissingException' => 'storage/exception/objectmissing',
     'AphrontQueryParameterException' => 'storage/exception/parameter',
     'AphrontQueryRecoverableException' => 'storage/exception/recoverable',
     'AphrontRedirectException' => 'aphront/exception/redirect',
     'AphrontRedirectResponse' => 'aphront/response/redirect',
     'AphrontRequest' => 'aphront/request',
     'AphrontRequestFailureView' => 'view/page/failure',
     'AphrontResponse' => 'aphront/response/base',
     'AphrontSideNavView' => 'view/layout/sidenav',
     'AphrontTableView' => 'view/control/table',
     'AphrontTokenizerTemplateView' => 'view/control/tokenizer',
     'AphrontTypeaheadTemplateView' => 'view/control/typeahead',
     'AphrontURIMapper' => 'aphront/mapper',
     'AphrontView' => 'view/base',
     'AphrontWebpageResponse' => 'aphront/response/webpage',
     'CelerityAPI' => 'infrastructure/celerity/api',
     'CelerityResourceController' => 'infrastructure/celerity/controller',
     'CelerityResourceMap' => 'infrastructure/celerity/map',
     'CelerityStaticResourceResponse' => 'infrastructure/celerity/response',
     'ConduitAPIMethod' => 'applications/conduit/method/base',
     'ConduitAPIRequest' => 'applications/conduit/protocol/request',
     'ConduitAPI_conduit_connect_Method' => 'applications/conduit/method/conduit/connect',
     'ConduitAPI_conduit_ping_Method' => 'applications/conduit/method/conduit/ping',
     'ConduitAPI_daemon_launched_Method' => 'applications/conduit/method/daemon/launched',
     'ConduitAPI_daemon_log_Method' => 'applications/conduit/method/daemon/log',
     'ConduitAPI_differential_creatediff_Method' => 'applications/conduit/method/differential/creatediff',
     'ConduitAPI_differential_createrevision_Method' => 'applications/conduit/method/differential/createrevision',
     'ConduitAPI_differential_find_Method' => 'applications/conduit/method/differential/find',
     'ConduitAPI_differential_getalldiffs_Method' => 'applications/conduit/method/differential/getalldiffs',
     'ConduitAPI_differential_getcommitmessage_Method' => 'applications/conduit/method/differential/getcommitmessage',
     'ConduitAPI_differential_getcommitpaths_Method' => 'applications/conduit/method/differential/getcommitpaths',
     'ConduitAPI_differential_getdiff_Method' => 'applications/conduit/method/differential/getdiff',
     'ConduitAPI_differential_getrevision_Method' => 'applications/conduit/method/differential/getrevision',
     'ConduitAPI_differential_getrevisionfeedback_Method' => 'applications/conduit/method/differential/getrevisionfeedback',
     'ConduitAPI_differential_markcommitted_Method' => 'applications/conduit/method/differential/markcommitted',
     'ConduitAPI_differential_parsecommitmessage_Method' => 'applications/conduit/method/differential/parsecommitmessage',
     'ConduitAPI_differential_setdiffproperty_Method' => 'applications/conduit/method/differential/setdiffproperty',
     'ConduitAPI_differential_updaterevision_Method' => 'applications/conduit/method/differential/updaterevision',
     'ConduitAPI_differential_updatetaskrevisionassoc_Method' => 'applications/conduit/method/differential/updatetaskrevisionassoc',
     'ConduitAPI_diffusion_getcommits_Method' => 'applications/conduit/method/diffusion/getcommits',
     'ConduitAPI_file_upload_Method' => 'applications/conduit/method/file/upload',
     'ConduitAPI_path_getowners_Method' => 'applications/conduit/method/path/getowners',
     'ConduitAPI_user_find_Method' => 'applications/conduit/method/user/find',
     'ConduitAPI_user_whoami_Method' => 'applications/conduit/method/user/whoami',
     'ConduitException' => 'applications/conduit/protocol/exception',
     'DarkConsole' => 'aphront/console/api',
     'DarkConsoleConfigPlugin' => 'aphront/console/plugin/config',
     'DarkConsoleController' => 'aphront/console/controller',
     'DarkConsoleCore' => 'aphront/console/core',
     'DarkConsoleErrorLogPlugin' => 'aphront/console/plugin/errorlog',
     'DarkConsoleErrorLogPluginAPI' => 'aphront/console/plugin/errorlog/api',
     'DarkConsolePlugin' => 'aphront/console/plugin/base',
     'DarkConsoleRequestPlugin' => 'aphront/console/plugin/request',
     'DarkConsoleServicesPlugin' => 'aphront/console/plugin/services',
     'DarkConsoleServicesPluginAPI' => 'aphront/console/plugin/services/api',
     'DarkConsoleXHProfPlugin' => 'aphront/console/plugin/xhprof',
     'DarkConsoleXHProfPluginAPI' => 'aphront/console/plugin/xhprof/api',
     'DatabaseConfigurationProvider' => 'applications/base/storage/configuration',
     'DifferentialAction' => 'applications/differential/constants/action',
     'DifferentialAddCommentView' => 'applications/differential/view/addcomment',
     'DifferentialAttachController' => 'applications/differential/controller/attach',
     'DifferentialCCWelcomeMail' => 'applications/differential/mail/ccwelcome',
     'DifferentialChangeType' => 'applications/differential/constants/changetype',
     'DifferentialChangeset' => 'applications/differential/storage/changeset',
     'DifferentialChangesetDetailView' => 'applications/differential/view/changesetdetailview',
     'DifferentialChangesetListView' => 'applications/differential/view/changesetlistview',
     'DifferentialChangesetParser' => 'applications/differential/parser/changeset',
     'DifferentialChangesetViewController' => 'applications/differential/controller/changesetview',
     'DifferentialComment' => 'applications/differential/storage/comment',
     'DifferentialCommentEditor' => 'applications/differential/editor/comment',
     'DifferentialCommentMail' => 'applications/differential/mail/comment',
     'DifferentialCommentPreviewController' => 'applications/differential/controller/commentpreview',
     'DifferentialCommentSaveController' => 'applications/differential/controller/commentsave',
     'DifferentialCommitMessage' => 'applications/differential/parser/commitmessage',
     'DifferentialCommitMessageData' => 'applications/differential/data/commitmessage',
     'DifferentialCommitMessageParserException' => 'applications/differential/parser/commitmessage/exception',
     'DifferentialController' => 'applications/differential/controller/base',
     'DifferentialDAO' => 'applications/differential/storage/base',
     'DifferentialDiff' => 'applications/differential/storage/diff',
     'DifferentialDiffContentMail' => 'applications/differential/mail/diffcontent',
     'DifferentialDiffCreateController' => 'applications/differential/controller/diffcreate',
     'DifferentialDiffProperty' => 'applications/differential/storage/diffproperty',
     'DifferentialDiffTableOfContentsView' => 'applications/differential/view/difftableofcontents',
     'DifferentialDiffViewController' => 'applications/differential/controller/diffview',
     'DifferentialExceptionMail' => 'applications/differential/mail/exception',
     'DifferentialHunk' => 'applications/differential/storage/hunk',
     'DifferentialInlineComment' => 'applications/differential/storage/inlinecomment',
     'DifferentialInlineCommentEditController' => 'applications/differential/controller/inlinecommentedit',
     'DifferentialInlineCommentPreviewController' => 'applications/differential/controller/inlinecommentpreview',
     'DifferentialInlineCommentView' => 'applications/differential/view/inlinecomment',
     'DifferentialLintStatus' => 'applications/differential/constants/lintstatus',
     'DifferentialMail' => 'applications/differential/mail/base',
     'DifferentialMarkupEngineFactory' => 'applications/differential/parser/markup',
     'DifferentialNewDiffMail' => 'applications/differential/mail/newdiff',
     'DifferentialReplyHandler' => 'applications/differential/replyhandler',
     'DifferentialReviewRequestMail' => 'applications/differential/mail/reviewrequest',
     'DifferentialRevision' => 'applications/differential/storage/revision',
     'DifferentialRevisionCommentListView' => 'applications/differential/view/revisioncommentlist',
     'DifferentialRevisionCommentView' => 'applications/differential/view/revisioncomment',
     'DifferentialRevisionControlSystem' => 'applications/differential/constants/revisioncontrolsystem',
     'DifferentialRevisionDetailRenderer' => 'applications/differential/controller/customrenderer',
     'DifferentialRevisionDetailView' => 'applications/differential/view/revisiondetail',
     'DifferentialRevisionEditController' => 'applications/differential/controller/revisionedit',
     'DifferentialRevisionEditor' => 'applications/differential/editor/revision',
     'DifferentialRevisionListController' => 'applications/differential/controller/revisionlist',
     'DifferentialRevisionListData' => 'applications/differential/data/revisionlist',
     'DifferentialRevisionStatus' => 'applications/differential/constants/revisionstatus',
     'DifferentialRevisionUpdateHistoryView' => 'applications/differential/view/revisionupdatehistory',
     'DifferentialRevisionViewController' => 'applications/differential/controller/revisionview',
     'DifferentialSubscribeController' => 'applications/differential/controller/subscribe',
     'DifferentialTasksAttacher' => 'applications/differential/tasks',
     'DifferentialUnitStatus' => 'applications/differential/constants/unitstatus',
     'DifferentialViewTime' => 'applications/differential/storage/viewtime',
     'DiffusionBranchInformation' => 'applications/diffusion/data/branch',
     'DiffusionBranchQuery' => 'applications/diffusion/query/branch/base',
     'DiffusionBranchTableView' => 'applications/diffusion/view/branchtable',
     'DiffusionBrowseController' => 'applications/diffusion/controller/browse',
     'DiffusionBrowseFileController' => 'applications/diffusion/controller/file',
     'DiffusionBrowseQuery' => 'applications/diffusion/query/browse/base',
     'DiffusionBrowseTableView' => 'applications/diffusion/view/browsetable',
     'DiffusionChangeController' => 'applications/diffusion/controller/change',
     'DiffusionCommitChangeTableView' => 'applications/diffusion/view/commitchangetable',
     'DiffusionCommitController' => 'applications/diffusion/controller/commit',
     'DiffusionController' => 'applications/diffusion/controller/base',
     'DiffusionDiffController' => 'applications/diffusion/controller/diff',
     'DiffusionDiffQuery' => 'applications/diffusion/query/diff/base',
     'DiffusionFileContent' => 'applications/diffusion/data/filecontent',
     'DiffusionFileContentQuery' => 'applications/diffusion/query/filecontent/base',
     'DiffusionGitBranchQuery' => 'applications/diffusion/query/branch/git',
     'DiffusionGitBrowseQuery' => 'applications/diffusion/query/browse/git',
     'DiffusionGitDiffQuery' => 'applications/diffusion/query/diff/git',
     'DiffusionGitFileContentQuery' => 'applications/diffusion/query/filecontent/git',
     'DiffusionGitHistoryQuery' => 'applications/diffusion/query/history/git',
     'DiffusionGitLastModifiedQuery' => 'applications/diffusion/query/lastmodified/git',
     'DiffusionGitPathIDQuery' => 'applications/diffusion/query/pathid/base',
     'DiffusionGitRequest' => 'applications/diffusion/request/git',
     'DiffusionHistoryController' => 'applications/diffusion/controller/history',
     'DiffusionHistoryQuery' => 'applications/diffusion/query/history/base',
     'DiffusionHistoryTableView' => 'applications/diffusion/view/historytable',
     'DiffusionHomeController' => 'applications/diffusion/controller/home',
     'DiffusionLastModifiedController' => 'applications/diffusion/controller/lastmodified',
     'DiffusionLastModifiedQuery' => 'applications/diffusion/query/lastmodified/base',
     'DiffusionPathChange' => 'applications/diffusion/data/pathchange',
     'DiffusionPathChangeQuery' => 'applications/diffusion/query/pathchange/base',
     'DiffusionPathCompleteController' => 'applications/diffusion/controller/pathcomplete',
     'DiffusionPathValidateController' => 'applications/diffusion/controller/pathvalidate',
     'DiffusionRepositoryController' => 'applications/diffusion/controller/repository',
     'DiffusionRepositoryPath' => 'applications/diffusion/data/repositorypath',
     'DiffusionRequest' => 'applications/diffusion/request/base',
     'DiffusionSvnBrowseQuery' => 'applications/diffusion/query/browse/svn',
     'DiffusionSvnDiffQuery' => 'applications/diffusion/query/diff/svn',
     'DiffusionSvnFileContentQuery' => 'applications/diffusion/query/filecontent/svn',
     'DiffusionSvnHistoryQuery' => 'applications/diffusion/query/history/svn',
     'DiffusionSvnLastModifiedQuery' => 'applications/diffusion/query/lastmodified/svn',
     'DiffusionSvnRequest' => 'applications/diffusion/request/svn',
     'DiffusionView' => 'applications/diffusion/view/base',
     'HeraldAction' => 'applications/herald/storage/action',
     'HeraldActionConfig' => 'applications/herald/config/action',
     'HeraldApplyTranscript' => 'applications/herald/storage/transcript/apply',
     'HeraldCommitAdapter' => 'applications/herald/adapter/commit',
     'HeraldCondition' => 'applications/herald/storage/condition',
     'HeraldConditionConfig' => 'applications/herald/config/condition',
     'HeraldConditionTranscript' => 'applications/herald/storage/transcript/condition',
     'HeraldContentTypeConfig' => 'applications/herald/config/contenttype',
     'HeraldController' => 'applications/herald/controller/base',
     'HeraldDAO' => 'applications/herald/storage/base',
     'HeraldDeleteController' => 'applications/herald/controller/delete',
     'HeraldDifferentialRevisionAdapter' => 'applications/herald/adapter/differential',
     'HeraldDryRunAdapter' => 'applications/herald/adapter/dryrun',
     'HeraldEffect' => 'applications/herald/engine/effect',
     'HeraldEngine' => 'applications/herald/engine/engine',
     'HeraldFieldConfig' => 'applications/herald/config/field',
     'HeraldHomeController' => 'applications/herald/controller/home',
     'HeraldInvalidConditionException' => 'applications/herald/engine/engine/exception',
     'HeraldInvalidFieldException' => 'applications/herald/engine/engine/exception',
     'HeraldNewController' => 'applications/herald/controller/new',
     'HeraldObjectAdapter' => 'applications/herald/adapter/base',
     'HeraldObjectTranscript' => 'applications/herald/storage/transcript/object',
     'HeraldRecursiveConditionsException' => 'applications/herald/engine/engine/exception',
     'HeraldRule' => 'applications/herald/storage/rule',
     'HeraldRuleController' => 'applications/herald/controller/rule',
     'HeraldRuleTranscript' => 'applications/herald/storage/transcript/rule',
     'HeraldTestConsoleController' => 'applications/herald/controller/test',
     'HeraldTranscript' => 'applications/herald/storage/transcript/base',
     'HeraldTranscriptController' => 'applications/herald/controller/transcript',
     'HeraldTranscriptListController' => 'applications/herald/controller/transcriptlist',
     'HeraldValueTypeConfig' => 'applications/herald/config/valuetype',
     'Javelin' => 'infrastructure/javelin/api',
     'LiskDAO' => 'storage/lisk/dao',
     'LiskIsolationTestCase' => 'storage/lisk/dao/__tests__',
     'LiskIsolationTestDAO' => 'storage/lisk/dao/__tests__',
     'LiskIsolationTestDAOException' => 'storage/lisk/dao/__tests__',
     'ManiphestController' => 'applications/maniphest/controller/base',
     'ManiphestDAO' => 'applications/maniphest/storage/base',
     'ManiphestTask' => 'applications/maniphest/storage/task',
     'ManiphestTaskDetailController' => 'applications/maniphest/controller/taskdetail',
     'ManiphestTaskEditController' => 'applications/maniphest/controller/taskedit',
     'ManiphestTaskListController' => 'applications/maniphest/controller/tasklist',
     'ManiphestTaskListView' => 'applications/maniphest/view/tasklist',
     'ManiphestTaskPriority' => 'applications/maniphest/constants/priority',
     'ManiphestTaskSelectorSearchController' => 'applications/maniphest/controller/taskselectorsearch',
     'ManiphestTaskStatus' => 'applications/maniphest/constants/status',
     'ManiphestTaskSummaryView' => 'applications/maniphest/view/tasksummary',
     'ManiphestTransaction' => 'applications/maniphest/storage/transaction',
     'ManiphestTransactionDetailView' => 'applications/maniphest/view/transactiondetail',
     'ManiphestTransactionEditor' => 'applications/maniphest/editor/transaction',
     'ManiphestTransactionListView' => 'applications/maniphest/view/transactionlist',
+    'ManiphestTransactionPreviewController' => 'applications/maniphest/controller/transactionpreview',
     'ManiphestTransactionSaveController' => 'applications/maniphest/controller/transactionsave',
     'ManiphestTransactionType' => 'applications/maniphest/constants/transactiontype',
     'Phabricator404Controller' => 'applications/base/controller/404',
     'PhabricatorAuthController' => 'applications/auth/controller/base',
     'PhabricatorConduitAPIController' => 'applications/conduit/controller/api',
     'PhabricatorConduitConnectionLog' => 'applications/conduit/storage/connectionlog',
     'PhabricatorConduitConsoleController' => 'applications/conduit/controller/console',
     'PhabricatorConduitController' => 'applications/conduit/controller/base',
     'PhabricatorConduitDAO' => 'applications/conduit/storage/base',
     'PhabricatorConduitLogController' => 'applications/conduit/controller/log',
     'PhabricatorConduitMethodCallLog' => 'applications/conduit/storage/methodcalllog',
     'PhabricatorController' => 'applications/base/controller/base',
     'PhabricatorDaemon' => 'infrastructure/daemon/base',
     'PhabricatorDaemonCombinedLogController' => 'applications/daemon/controller/combined',
     'PhabricatorDaemonConsoleController' => 'applications/daemon/controller/console',
     'PhabricatorDaemonControl' => 'infrastructure/daemon/control',
     'PhabricatorDaemonController' => 'applications/daemon/controller/base',
     'PhabricatorDaemonDAO' => 'infrastructure/daemon/storage/base',
     'PhabricatorDaemonLog' => 'infrastructure/daemon/storage/log',
     'PhabricatorDaemonLogEvent' => 'infrastructure/daemon/storage/event',
     'PhabricatorDaemonLogEventsView' => 'applications/daemon/view/daemonlogevents',
     'PhabricatorDaemonLogListController' => 'applications/daemon/controller/loglist',
     'PhabricatorDaemonLogListView' => 'applications/daemon/view/daemonloglist',
     'PhabricatorDaemonLogViewController' => 'applications/daemon/controller/logview',
     'PhabricatorDaemonReference' => 'infrastructure/daemon/control/reference',
     'PhabricatorDaemonTimelineConsoleController' => 'applications/daemon/controller/timeline',
     'PhabricatorDaemonTimelineEventController' => 'applications/daemon/controller/timelineevent',
     'PhabricatorDirectoryCategory' => 'applications/directory/storage/category',
     'PhabricatorDirectoryCategoryDeleteController' => 'applications/directory/controller/categorydelete',
     'PhabricatorDirectoryCategoryEditController' => 'applications/directory/controller/categoryedit',
     'PhabricatorDirectoryCategoryListController' => 'applications/directory/controller/categorylist',
     'PhabricatorDirectoryController' => 'applications/directory/controller/base',
     'PhabricatorDirectoryDAO' => 'applications/directory/storage/base',
     'PhabricatorDirectoryItem' => 'applications/directory/storage/item',
     'PhabricatorDirectoryItemDeleteController' => 'applications/directory/controller/itemdelete',
     'PhabricatorDirectoryItemEditController' => 'applications/directory/controller/itemedit',
     'PhabricatorDirectoryItemListController' => 'applications/directory/controller/itemlist',
     'PhabricatorDirectoryMainController' => 'applications/directory/controller/main',
     'PhabricatorDraft' => 'applications/draft/storage/draft',
     'PhabricatorDraftDAO' => 'applications/draft/storage/base',
     'PhabricatorEditPreferencesController' => 'applications/preferences/controller/edit',
     'PhabricatorEmailLoginController' => 'applications/auth/controller/email',
     'PhabricatorEmailTokenController' => 'applications/auth/controller/emailtoken',
     'PhabricatorEnv' => 'infrastructure/env',
     'PhabricatorFile' => 'applications/files/storage/file',
     'PhabricatorFileController' => 'applications/files/controller/base',
     'PhabricatorFileDAO' => 'applications/files/storage/base',
     'PhabricatorFileImageMacro' => 'applications/files/storage/imagemacro',
     'PhabricatorFileListController' => 'applications/files/controller/list',
     'PhabricatorFileMacroDeleteController' => 'applications/files/controller/macrodelete',
     'PhabricatorFileMacroEditController' => 'applications/files/controller/macroedit',
     'PhabricatorFileMacroListController' => 'applications/files/controller/macrolist',
     'PhabricatorFileProxyController' => 'applications/files/controller/proxy',
     'PhabricatorFileProxyImage' => 'applications/files/storage/proxyimage',
     'PhabricatorFileStorageBlob' => 'applications/files/storage/storageblob',
     'PhabricatorFileURI' => 'applications/files/uri',
     'PhabricatorFileUploadController' => 'applications/files/controller/upload',
     'PhabricatorFileViewController' => 'applications/files/controller/view',
     'PhabricatorGoodForNothingWorker' => 'infrastructure/daemon/workers/worker/goodfornothing',
     'PhabricatorHandleObjectSelectorDataView' => 'applications/phid/handle/view/selector',
     'PhabricatorJavelinLinter' => 'infrastructure/lint/linter/javelin',
     'PhabricatorLintEngine' => 'infrastructure/lint/engine',
     'PhabricatorLiskDAO' => 'applications/base/storage/lisk',
     'PhabricatorLoginController' => 'applications/auth/controller/login',
     'PhabricatorLogoutController' => 'applications/auth/controller/logout',
     'PhabricatorMailImplementationAdapter' => 'applications/metamta/adapter/base',
     'PhabricatorMailImplementationAmazonSESAdapter' => 'applications/metamta/adapter/amazonses',
     'PhabricatorMailImplementationPHPMailerLiteAdapter' => 'applications/metamta/adapter/phpmailerlite',
     'PhabricatorMailImplementationTestAdapter' => 'applications/metamta/adapter/test',
     'PhabricatorMetaMTAController' => 'applications/metamta/controller/base',
     'PhabricatorMetaMTADAO' => 'applications/metamta/storage/base',
     'PhabricatorMetaMTADaemon' => 'applications/metamta/daemon/mta',
     'PhabricatorMetaMTAListController' => 'applications/metamta/controller/list',
     'PhabricatorMetaMTAMail' => 'applications/metamta/storage/mail',
     'PhabricatorMetaMTAMailTestCase' => 'applications/metamta/storage/mail/__tests__',
     'PhabricatorMetaMTAMailingList' => 'applications/metamta/storage/mailinglist',
     'PhabricatorMetaMTAMailingListEditController' => 'applications/metamta/controller/mailinglistedit',
     'PhabricatorMetaMTAMailingListsController' => 'applications/metamta/controller/mailinglists',
     'PhabricatorMetaMTAReceiveController' => 'applications/metamta/controller/receive',
     'PhabricatorMetaMTAReceivedListController' => 'applications/metamta/controller/receivedlist',
     'PhabricatorMetaMTAReceivedMail' => 'applications/metamta/storage/receivedmail',
     'PhabricatorMetaMTASendController' => 'applications/metamta/controller/send',
     'PhabricatorMetaMTAViewController' => 'applications/metamta/controller/view',
     'PhabricatorOAuthDefaultRegistrationController' => 'applications/auth/controller/oauthregistration/default',
     'PhabricatorOAuthDiagnosticsController' => 'applications/auth/controller/oauthdiagnostics',
     'PhabricatorOAuthFailureView' => 'applications/auth/view/oauthfailure',
     'PhabricatorOAuthLoginController' => 'applications/auth/controller/oauth',
     'PhabricatorOAuthProvider' => 'applications/auth/oauth/provider/base',
     'PhabricatorOAuthProviderFacebook' => 'applications/auth/oauth/provider/facebook',
     'PhabricatorOAuthProviderGithub' => 'applications/auth/oauth/provider/github',
     'PhabricatorOAuthRegistrationController' => 'applications/auth/controller/oauthregistration/base',
     'PhabricatorOAuthUnlinkController' => 'applications/auth/controller/unlink',
     'PhabricatorObjectHandle' => 'applications/phid/handle',
     'PhabricatorObjectHandleData' => 'applications/phid/handle/data',
     'PhabricatorObjectSelectorDialog' => 'view/control/objectselector',
     'PhabricatorOwnersController' => 'applications/owners/controller/base',
     'PhabricatorOwnersDAO' => 'applications/owners/storage/base',
     'PhabricatorOwnersDeleteController' => 'applications/owners/controller/delete',
     'PhabricatorOwnersDetailController' => 'applications/owners/controller/detail',
     'PhabricatorOwnersEditController' => 'applications/owners/controller/edit',
     'PhabricatorOwnersListController' => 'applications/owners/controller/list',
     'PhabricatorOwnersOwner' => 'applications/owners/storage/owner',
     'PhabricatorOwnersPackage' => 'applications/owners/storage/package',
     'PhabricatorOwnersPath' => 'applications/owners/storage/path',
     'PhabricatorPHID' => 'applications/phid/storage/phid',
     'PhabricatorPHIDAllocateController' => 'applications/phid/controller/allocate',
     'PhabricatorPHIDConstants' => 'applications/phid/constants',
     'PhabricatorPHIDController' => 'applications/phid/controller/base',
     'PhabricatorPHIDDAO' => 'applications/phid/storage/base',
     'PhabricatorPHIDListController' => 'applications/phid/controller/list',
     'PhabricatorPHIDLookupController' => 'applications/phid/controller/lookup',
     'PhabricatorPeopleController' => 'applications/people/controller/base',
     'PhabricatorPeopleEditController' => 'applications/people/controller/edit',
     'PhabricatorPeopleListController' => 'applications/people/controller/list',
     'PhabricatorPeopleProfileController' => 'applications/people/controller/profile',
     'PhabricatorPeopleProfileEditController' => 'applications/people/controller/profileedit',
     'PhabricatorPreferencesController' => 'applications/preferences/controller/base',
     'PhabricatorProject' => 'applications/project/storage/project',
     'PhabricatorProjectAffiliation' => 'applications/project/storage/affiliation',
     'PhabricatorProjectAffiliationEditController' => 'applications/project/controller/editaffiliation',
     'PhabricatorProjectController' => 'applications/project/controller/base',
     'PhabricatorProjectDAO' => 'applications/project/storage/base',
     'PhabricatorProjectEditController' => 'applications/project/controller/edit',
     'PhabricatorProjectListController' => 'applications/project/controller/list',
     'PhabricatorProjectProfile' => 'applications/project/storage/profile',
     'PhabricatorProjectProfileController' => 'applications/project/controller/profile',
     'PhabricatorRedirectController' => 'applications/base/controller/redirect',
     'PhabricatorRemarkupRuleDifferential' => 'infrastructure/markup/remarkup/markuprule/differential',
     'PhabricatorRemarkupRuleDiffusion' => 'infrastructure/markup/remarkup/markuprule/diffusion',
     'PhabricatorRemarkupRuleImageMacro' => 'infrastructure/markup/remarkup/markuprule/imagemacro',
     'PhabricatorRemarkupRuleManiphest' => 'infrastructure/markup/remarkup/markuprule/maniphest',
     'PhabricatorRemarkupRuleProxyImage' => 'infrastructure/markup/remarkup/markuprule/proxyimage',
     'PhabricatorRepository' => 'applications/repository/storage/repository',
     'PhabricatorRepositoryArcanistProject' => 'applications/repository/storage/arcanistproject',
     'PhabricatorRepositoryArcanistProjectEditController' => 'applications/repository/controller/arcansistprojectedit',
     'PhabricatorRepositoryCommit' => 'applications/repository/storage/commit',
     'PhabricatorRepositoryCommitChangeParserWorker' => 'applications/repository/worker/commitchangeparser/base',
     'PhabricatorRepositoryCommitData' => 'applications/repository/storage/commitdata',
     'PhabricatorRepositoryCommitDiscoveryDaemon' => 'applications/repository/daemon/commitdiscovery/base',
     'PhabricatorRepositoryCommitHeraldWorker' => 'applications/repository/worker/herald',
     'PhabricatorRepositoryCommitMessageDetailParser' => 'applications/repository/parser/base',
     'PhabricatorRepositoryCommitMessageParserWorker' => 'applications/repository/worker/commitmessageparser/base',
     'PhabricatorRepositoryCommitParserWorker' => 'applications/repository/worker/base',
     'PhabricatorRepositoryCommitTaskDaemon' => 'applications/repository/daemon/committask',
     'PhabricatorRepositoryController' => 'applications/repository/controller/base',
     'PhabricatorRepositoryCreateController' => 'applications/repository/controller/create',
     'PhabricatorRepositoryDAO' => 'applications/repository/storage/base',
     'PhabricatorRepositoryDaemon' => 'applications/repository/daemon/base',
     'PhabricatorRepositoryDefaultCommitMessageDetailParser' => 'applications/repository/parser/default',
     'PhabricatorRepositoryDeleteController' => 'applications/repository/controller/delete',
     'PhabricatorRepositoryEditController' => 'applications/repository/controller/edit',
     'PhabricatorRepositoryGitCommitChangeParserWorker' => 'applications/repository/worker/commitchangeparser/git',
     'PhabricatorRepositoryGitCommitDiscoveryDaemon' => 'applications/repository/daemon/commitdiscovery/git',
     'PhabricatorRepositoryGitCommitMessageParserWorker' => 'applications/repository/worker/commitmessageparser/git',
     'PhabricatorRepositoryGitFetchDaemon' => 'applications/repository/daemon/gitfetch',
     'PhabricatorRepositoryGitHubNotification' => 'applications/repository/storage/githubnotification',
     'PhabricatorRepositoryGitHubPostReceiveController' => 'applications/repository/controller/github-post-receive',
     'PhabricatorRepositoryListController' => 'applications/repository/controller/list',
     'PhabricatorRepositoryShortcut' => 'applications/repository/storage/shortcut',
     'PhabricatorRepositorySvnCommitChangeParserWorker' => 'applications/repository/worker/commitchangeparser/svn',
     'PhabricatorRepositorySvnCommitDiscoveryDaemon' => 'applications/repository/daemon/commitdiscovery/svn',
     'PhabricatorRepositorySvnCommitMessageParserWorker' => 'applications/repository/worker/commitmessageparser/svn',
     'PhabricatorRepositoryType' => 'applications/repository/constants/repositorytype',
     'PhabricatorSearchAbstractDocument' => 'applications/search/index/abstractdocument',
     'PhabricatorSearchBaseController' => 'applications/search/controller/base',
     'PhabricatorSearchController' => 'applications/search/controller/search',
     'PhabricatorSearchDAO' => 'applications/search/storage/base',
     'PhabricatorSearchDifferentialIndexer' => 'applications/search/index/indexer/differential',
     'PhabricatorSearchDocument' => 'applications/search/storage/document/document',
     'PhabricatorSearchDocumentField' => 'applications/search/storage/document/field',
     'PhabricatorSearchDocumentIndexer' => 'applications/search/index/indexer/base',
     'PhabricatorSearchDocumentRelationship' => 'applications/search/storage/document/relationship',
     'PhabricatorSearchExecutor' => 'applications/search/execute/base',
     'PhabricatorSearchField' => 'applications/search/constants/field',
     'PhabricatorSearchManiphestIndexer' => 'applications/search/index/indexer/maniphest',
     'PhabricatorSearchMySQLExecutor' => 'applications/search/execute/mysql',
     'PhabricatorSearchQuery' => 'applications/search/storage/query',
     'PhabricatorSearchRelationship' => 'applications/search/constants/relationship',
     'PhabricatorStandardPageView' => 'view/page/standard',
     'PhabricatorStatusController' => 'applications/status/base',
     'PhabricatorTaskmasterDaemon' => 'infrastructure/daemon/workers/taskmaster',
     'PhabricatorTestCase' => 'infrastructure/testing/testcase',
     'PhabricatorTimelineCursor' => 'infrastructure/daemon/timeline/storage/cursor',
     'PhabricatorTimelineDAO' => 'infrastructure/daemon/timeline/storage/base',
     'PhabricatorTimelineEvent' => 'infrastructure/daemon/timeline/storage/event',
     'PhabricatorTimelineEventData' => 'infrastructure/daemon/timeline/storage/eventdata',
     'PhabricatorTimelineIterator' => 'infrastructure/daemon/timeline/cursor/iterator',
     'PhabricatorTypeaheadCommonDatasourceController' => 'applications/typeahead/controller/common',
     'PhabricatorTypeaheadDatasourceController' => 'applications/typeahead/controller/base',
     'PhabricatorUIExample' => 'applications/uiexample/examples/base',
     'PhabricatorUIExampleController' => 'applications/uiexample/controller/base',
     'PhabricatorUIExampleRenderController' => 'applications/uiexample/controller/render',
     'PhabricatorUIListFilterExample' => 'applications/uiexample/examples/listfilter',
     'PhabricatorUIPagerExample' => 'applications/uiexample/examples/pager',
     'PhabricatorUser' => 'applications/people/storage/user',
     'PhabricatorUserDAO' => 'applications/people/storage/base',
     'PhabricatorUserOAuthInfo' => 'applications/people/storage/useroauthinfo',
     'PhabricatorUserPreferences' => 'applications/people/storage/preferences',
     'PhabricatorUserProfile' => 'applications/people/storage/profile',
     'PhabricatorUserSettingsController' => 'applications/people/controller/settings',
     'PhabricatorWorker' => 'infrastructure/daemon/workers/worker',
     'PhabricatorWorkerDAO' => 'infrastructure/daemon/workers/storage/base',
     'PhabricatorWorkerTask' => 'infrastructure/daemon/workers/storage/task',
     'PhabricatorWorkerTaskData' => 'infrastructure/daemon/workers/storage/taskdata',
     'PhabricatorWorkerTaskDetailController' => 'applications/daemon/controller/workertaskdetail',
     'PhabricatorXHPASTViewController' => 'applications/xhpastview/controller/base',
     'PhabricatorXHPASTViewDAO' => 'applications/xhpastview/storage/base',
     'PhabricatorXHPASTViewFrameController' => 'applications/xhpastview/controller/viewframe',
     'PhabricatorXHPASTViewFramesetController' => 'applications/xhpastview/controller/viewframeset',
     'PhabricatorXHPASTViewInputController' => 'applications/xhpastview/controller/viewinput',
     'PhabricatorXHPASTViewPanelController' => 'applications/xhpastview/controller/viewpanel',
     'PhabricatorXHPASTViewParseTree' => 'applications/xhpastview/storage/parsetree',
     'PhabricatorXHPASTViewRunController' => 'applications/xhpastview/controller/run',
     'PhabricatorXHPASTViewStreamController' => 'applications/xhpastview/controller/viewstream',
     'PhabricatorXHPASTViewTreeController' => 'applications/xhpastview/controller/viewtree',
     'PhabricatorXHProfController' => 'applications/xhprof/controller/base',
     'PhabricatorXHProfProfileController' => 'applications/xhprof/controller/profile',
     'PhabricatorXHProfProfileSymbolView' => 'applications/xhprof/view/symbol',
     'PhabricatorXHProfProfileTopLevelView' => 'applications/xhprof/view/toplevel',
   ),
   'function' =>
   array(
     '_qsprintf_check_scalar_type' => 'storage/qsprintf',
     '_qsprintf_check_type' => 'storage/qsprintf',
     'celerity_generate_unique_node_id' => 'infrastructure/celerity/api',
     'celerity_register_resource_map' => 'infrastructure/celerity/map',
     'javelin_render_tag' => 'infrastructure/javelin/markup',
     'phabricator_format_relative_time' => 'view/utils',
     'phabricator_format_timestamp' => 'view/utils',
     'phabricator_format_units_generic' => 'view/utils',
     'phabricator_render_form' => 'infrastructure/javelin/markup',
     'qsprintf' => 'storage/qsprintf',
     'queryfx' => 'storage/queryfx',
     'queryfx_all' => 'storage/queryfx',
     'queryfx_one' => 'storage/queryfx',
     'require_celerity_resource' => 'infrastructure/celerity/api',
     'vqsprintf' => 'storage/qsprintf',
     'vqueryfx' => 'storage/queryfx',
     'vqueryfx_all' => 'storage/queryfx',
     'xsprintf_query' => 'storage/qsprintf',
   ),
   'requires_class' =>
   array(
     'Aphront304Response' => 'AphrontResponse',
     'Aphront400Response' => 'AphrontResponse',
     'Aphront404Response' => 'AphrontResponse',
     'AphrontAjaxResponse' => 'AphrontResponse',
     'AphrontCrumbsView' => 'AphrontView',
     'AphrontDefaultApplicationConfiguration' => 'AphrontApplicationConfiguration',
     'AphrontDefaultApplicationController' => 'AphrontController',
     'AphrontDialogResponse' => 'AphrontResponse',
     'AphrontDialogView' => 'AphrontView',
     'AphrontErrorView' => 'AphrontView',
     'AphrontFileResponse' => 'AphrontResponse',
     'AphrontFormCheckboxControl' => 'AphrontFormControl',
     'AphrontFormControl' => 'AphrontView',
     'AphrontFormDividerControl' => 'AphrontFormControl',
     'AphrontFormFileControl' => 'AphrontFormControl',
     'AphrontFormMarkupControl' => 'AphrontFormControl',
     'AphrontFormPasswordControl' => 'AphrontFormControl',
     'AphrontFormRecaptchaControl' => 'AphrontFormControl',
     'AphrontFormSelectControl' => 'AphrontFormControl',
     'AphrontFormStaticControl' => 'AphrontFormControl',
     'AphrontFormSubmitControl' => 'AphrontFormControl',
     'AphrontFormTextAreaControl' => 'AphrontFormControl',
     'AphrontFormTextControl' => 'AphrontFormControl',
     'AphrontFormToggleButtonsControl' => 'AphrontFormControl',
     'AphrontFormTokenizerControl' => 'AphrontFormControl',
     'AphrontFormView' => 'AphrontView',
     'AphrontHeadsupActionListView' => 'AphrontView',
     'AphrontHeadsupActionView' => 'AphrontView',
     'AphrontIsolatedDatabaseConnection' => 'AphrontDatabaseConnection',
     'AphrontIsolatedDatabaseConnectionTestCase' => 'PhabricatorTestCase',
     'AphrontListFilterView' => 'AphrontView',
     'AphrontMySQLDatabaseConnection' => 'AphrontDatabaseConnection',
     'AphrontNullView' => 'AphrontView',
     'AphrontPageView' => 'AphrontView',
     'AphrontPagerView' => 'AphrontView',
     'AphrontPanelView' => 'AphrontView',
     'AphrontQueryAccessDeniedException' => 'AphrontQueryRecoverableException',
     'AphrontQueryConnectionException' => 'AphrontQueryException',
     'AphrontQueryConnectionLostException' => 'AphrontQueryRecoverableException',
     'AphrontQueryCountException' => 'AphrontQueryException',
     'AphrontQueryDuplicateKeyException' => 'AphrontQueryException',
     'AphrontQueryObjectMissingException' => 'AphrontQueryException',
     'AphrontQueryParameterException' => 'AphrontQueryException',
     'AphrontQueryRecoverableException' => 'AphrontQueryException',
     'AphrontRedirectException' => 'AphrontException',
     'AphrontRedirectResponse' => 'AphrontResponse',
     'AphrontRequestFailureView' => 'AphrontView',
     'AphrontSideNavView' => 'AphrontView',
     'AphrontTableView' => 'AphrontView',
     'AphrontTokenizerTemplateView' => 'AphrontView',
     'AphrontTypeaheadTemplateView' => 'AphrontView',
     'AphrontWebpageResponse' => 'AphrontResponse',
     'CelerityResourceController' => 'AphrontController',
     'ConduitAPI_conduit_connect_Method' => 'ConduitAPIMethod',
     'ConduitAPI_conduit_ping_Method' => 'ConduitAPIMethod',
     'ConduitAPI_daemon_launched_Method' => 'ConduitAPIMethod',
     'ConduitAPI_daemon_log_Method' => 'ConduitAPIMethod',
     'ConduitAPI_differential_creatediff_Method' => 'ConduitAPIMethod',
     'ConduitAPI_differential_createrevision_Method' => 'ConduitAPIMethod',
     'ConduitAPI_differential_find_Method' => 'ConduitAPIMethod',
     'ConduitAPI_differential_getalldiffs_Method' => 'ConduitAPIMethod',
     'ConduitAPI_differential_getcommitmessage_Method' => 'ConduitAPIMethod',
     'ConduitAPI_differential_getcommitpaths_Method' => 'ConduitAPIMethod',
     'ConduitAPI_differential_getdiff_Method' => 'ConduitAPIMethod',
     'ConduitAPI_differential_getrevision_Method' => 'ConduitAPIMethod',
     'ConduitAPI_differential_getrevisionfeedback_Method' => 'ConduitAPIMethod',
     'ConduitAPI_differential_markcommitted_Method' => 'ConduitAPIMethod',
     'ConduitAPI_differential_parsecommitmessage_Method' => 'ConduitAPIMethod',
     'ConduitAPI_differential_setdiffproperty_Method' => 'ConduitAPIMethod',
     'ConduitAPI_differential_updaterevision_Method' => 'ConduitAPIMethod',
     'ConduitAPI_differential_updatetaskrevisionassoc_Method' => 'ConduitAPIMethod',
     'ConduitAPI_diffusion_getcommits_Method' => 'ConduitAPIMethod',
     'ConduitAPI_file_upload_Method' => 'ConduitAPIMethod',
     'ConduitAPI_path_getowners_Method' => 'ConduitAPIMethod',
     'ConduitAPI_user_find_Method' => 'ConduitAPIMethod',
     'ConduitAPI_user_whoami_Method' => 'ConduitAPIMethod',
     'DarkConsoleConfigPlugin' => 'DarkConsolePlugin',
     'DarkConsoleController' => 'PhabricatorController',
     'DarkConsoleErrorLogPlugin' => 'DarkConsolePlugin',
     'DarkConsoleRequestPlugin' => 'DarkConsolePlugin',
     'DarkConsoleServicesPlugin' => 'DarkConsolePlugin',
     'DarkConsoleXHProfPlugin' => 'DarkConsolePlugin',
     'DifferentialAddCommentView' => 'AphrontView',
     'DifferentialAttachController' => 'DifferentialController',
     'DifferentialCCWelcomeMail' => 'DifferentialReviewRequestMail',
     'DifferentialChangeset' => 'DifferentialDAO',
     'DifferentialChangesetDetailView' => 'AphrontView',
     'DifferentialChangesetListView' => 'AphrontView',
     'DifferentialChangesetViewController' => 'DifferentialController',
     'DifferentialComment' => 'DifferentialDAO',
     'DifferentialCommentMail' => 'DifferentialMail',
     'DifferentialCommentPreviewController' => 'DifferentialController',
     'DifferentialCommentSaveController' => 'DifferentialController',
     'DifferentialController' => 'PhabricatorController',
     'DifferentialDAO' => 'PhabricatorLiskDAO',
     'DifferentialDiff' => 'DifferentialDAO',
     'DifferentialDiffContentMail' => 'DifferentialMail',
     'DifferentialDiffCreateController' => 'DifferentialController',
     'DifferentialDiffProperty' => 'DifferentialDAO',
     'DifferentialDiffTableOfContentsView' => 'AphrontView',
     'DifferentialDiffViewController' => 'DifferentialController',
     'DifferentialExceptionMail' => 'DifferentialMail',
     'DifferentialHunk' => 'DifferentialDAO',
     'DifferentialInlineComment' => 'DifferentialDAO',
     'DifferentialInlineCommentEditController' => 'DifferentialController',
     'DifferentialInlineCommentPreviewController' => 'DifferentialController',
     'DifferentialInlineCommentView' => 'AphrontView',
     'DifferentialNewDiffMail' => 'DifferentialReviewRequestMail',
     'DifferentialReviewRequestMail' => 'DifferentialMail',
     'DifferentialRevision' => 'DifferentialDAO',
     'DifferentialRevisionCommentListView' => 'AphrontView',
     'DifferentialRevisionCommentView' => 'AphrontView',
     'DifferentialRevisionDetailView' => 'AphrontView',
     'DifferentialRevisionEditController' => 'DifferentialController',
     'DifferentialRevisionListController' => 'DifferentialController',
     'DifferentialRevisionUpdateHistoryView' => 'AphrontView',
     'DifferentialRevisionViewController' => 'DifferentialController',
     'DifferentialSubscribeController' => 'DifferentialController',
     'DifferentialViewTime' => 'DifferentialDAO',
     'DiffusionBranchTableView' => 'DiffusionView',
     'DiffusionBrowseController' => 'DiffusionController',
     'DiffusionBrowseFileController' => 'DiffusionController',
     'DiffusionBrowseTableView' => 'DiffusionView',
     'DiffusionChangeController' => 'DiffusionController',
     'DiffusionCommitChangeTableView' => 'DiffusionView',
     'DiffusionCommitController' => 'DiffusionController',
     'DiffusionController' => 'PhabricatorController',
     'DiffusionDiffController' => 'DiffusionController',
     'DiffusionGitBranchQuery' => 'DiffusionBranchQuery',
     'DiffusionGitBrowseQuery' => 'DiffusionBrowseQuery',
     'DiffusionGitDiffQuery' => 'DiffusionDiffQuery',
     'DiffusionGitFileContentQuery' => 'DiffusionFileContentQuery',
     'DiffusionGitHistoryQuery' => 'DiffusionHistoryQuery',
     'DiffusionGitLastModifiedQuery' => 'DiffusionLastModifiedQuery',
     'DiffusionGitRequest' => 'DiffusionRequest',
     'DiffusionHistoryController' => 'DiffusionController',
     'DiffusionHistoryTableView' => 'DiffusionView',
     'DiffusionHomeController' => 'DiffusionController',
     'DiffusionLastModifiedController' => 'DiffusionController',
     'DiffusionPathCompleteController' => 'DiffusionController',
     'DiffusionPathValidateController' => 'DiffusionController',
     'DiffusionRepositoryController' => 'DiffusionController',
     'DiffusionSvnBrowseQuery' => 'DiffusionBrowseQuery',
     'DiffusionSvnDiffQuery' => 'DiffusionDiffQuery',
     'DiffusionSvnFileContentQuery' => 'DiffusionFileContentQuery',
     'DiffusionSvnHistoryQuery' => 'DiffusionHistoryQuery',
     'DiffusionSvnLastModifiedQuery' => 'DiffusionLastModifiedQuery',
     'DiffusionSvnRequest' => 'DiffusionRequest',
     'DiffusionView' => 'AphrontView',
     'HeraldAction' => 'HeraldDAO',
     'HeraldApplyTranscript' => 'HeraldDAO',
     'HeraldCommitAdapter' => 'HeraldObjectAdapter',
     'HeraldCondition' => 'HeraldDAO',
     'HeraldController' => 'PhabricatorController',
     'HeraldDAO' => 'PhabricatorLiskDAO',
     'HeraldDeleteController' => 'HeraldController',
     'HeraldDifferentialRevisionAdapter' => 'HeraldObjectAdapter',
     'HeraldDryRunAdapter' => 'HeraldObjectAdapter',
     'HeraldHomeController' => 'HeraldController',
     'HeraldNewController' => 'HeraldController',
     'HeraldRule' => 'HeraldDAO',
     'HeraldRuleController' => 'HeraldController',
     'HeraldTestConsoleController' => 'HeraldController',
     'HeraldTranscript' => 'HeraldDAO',
     'HeraldTranscriptController' => 'HeraldController',
     'HeraldTranscriptListController' => 'HeraldController',
     'LiskIsolationTestCase' => 'PhabricatorTestCase',
     'LiskIsolationTestDAO' => 'LiskDAO',
     'ManiphestController' => 'PhabricatorController',
     'ManiphestDAO' => 'PhabricatorLiskDAO',
     'ManiphestTask' => 'ManiphestDAO',
     'ManiphestTaskDetailController' => 'ManiphestController',
     'ManiphestTaskEditController' => 'ManiphestController',
     'ManiphestTaskListController' => 'ManiphestController',
     'ManiphestTaskListView' => 'AphrontView',
     'ManiphestTaskSelectorSearchController' => 'ManiphestController',
     'ManiphestTaskSummaryView' => 'AphrontView',
     'ManiphestTransaction' => 'ManiphestDAO',
     'ManiphestTransactionDetailView' => 'AphrontView',
     'ManiphestTransactionListView' => 'AphrontView',
+    'ManiphestTransactionPreviewController' => 'ManiphestController',
     'ManiphestTransactionSaveController' => 'ManiphestController',
     'Phabricator404Controller' => 'PhabricatorController',
     'PhabricatorAuthController' => 'PhabricatorController',
     'PhabricatorConduitAPIController' => 'PhabricatorConduitController',
     'PhabricatorConduitConnectionLog' => 'PhabricatorConduitDAO',
     'PhabricatorConduitConsoleController' => 'PhabricatorConduitController',
     'PhabricatorConduitController' => 'PhabricatorController',
     'PhabricatorConduitDAO' => 'PhabricatorLiskDAO',
     'PhabricatorConduitLogController' => 'PhabricatorConduitController',
     'PhabricatorConduitMethodCallLog' => 'PhabricatorConduitDAO',
     'PhabricatorController' => 'AphrontController',
     'PhabricatorDaemon' => 'PhutilDaemon',
     'PhabricatorDaemonCombinedLogController' => 'PhabricatorDaemonController',
     'PhabricatorDaemonConsoleController' => 'PhabricatorDaemonController',
     'PhabricatorDaemonController' => 'PhabricatorController',
     'PhabricatorDaemonDAO' => 'PhabricatorLiskDAO',
     'PhabricatorDaemonLog' => 'PhabricatorDaemonDAO',
     'PhabricatorDaemonLogEvent' => 'PhabricatorDaemonDAO',
     'PhabricatorDaemonLogEventsView' => 'AphrontView',
     'PhabricatorDaemonLogListController' => 'PhabricatorDaemonController',
     'PhabricatorDaemonLogListView' => 'AphrontView',
     'PhabricatorDaemonLogViewController' => 'PhabricatorDaemonController',
     'PhabricatorDaemonTimelineConsoleController' => 'PhabricatorDaemonController',
     'PhabricatorDaemonTimelineEventController' => 'PhabricatorDaemonController',
     'PhabricatorDirectoryCategory' => 'PhabricatorDirectoryDAO',
     'PhabricatorDirectoryCategoryDeleteController' => 'PhabricatorDirectoryController',
     'PhabricatorDirectoryCategoryEditController' => 'PhabricatorDirectoryController',
     'PhabricatorDirectoryCategoryListController' => 'PhabricatorDirectoryController',
     'PhabricatorDirectoryController' => 'PhabricatorController',
     'PhabricatorDirectoryDAO' => 'PhabricatorLiskDAO',
     'PhabricatorDirectoryItem' => 'PhabricatorDirectoryDAO',
     'PhabricatorDirectoryItemDeleteController' => 'PhabricatorDirectoryController',
     'PhabricatorDirectoryItemEditController' => 'PhabricatorDirectoryController',
     'PhabricatorDirectoryItemListController' => 'PhabricatorDirectoryController',
     'PhabricatorDirectoryMainController' => 'PhabricatorDirectoryController',
     'PhabricatorDraft' => 'PhabricatorDraftDAO',
     'PhabricatorDraftDAO' => 'PhabricatorLiskDAO',
     'PhabricatorEditPreferencesController' => 'PhabricatorPreferencesController',
     'PhabricatorEmailLoginController' => 'PhabricatorAuthController',
     'PhabricatorEmailTokenController' => 'PhabricatorAuthController',
     'PhabricatorFile' => 'PhabricatorFileDAO',
     'PhabricatorFileController' => 'PhabricatorController',
     'PhabricatorFileDAO' => 'PhabricatorLiskDAO',
     'PhabricatorFileImageMacro' => 'PhabricatorFileDAO',
     'PhabricatorFileListController' => 'PhabricatorFileController',
     'PhabricatorFileMacroDeleteController' => 'PhabricatorFileController',
     'PhabricatorFileMacroEditController' => 'PhabricatorFileController',
     'PhabricatorFileMacroListController' => 'PhabricatorFileController',
     'PhabricatorFileProxyController' => 'PhabricatorFileController',
     'PhabricatorFileProxyImage' => 'PhabricatorFileDAO',
     'PhabricatorFileStorageBlob' => 'PhabricatorFileDAO',
     'PhabricatorFileUploadController' => 'PhabricatorFileController',
     'PhabricatorFileViewController' => 'PhabricatorFileController',
     'PhabricatorGoodForNothingWorker' => 'PhabricatorWorker',
     'PhabricatorJavelinLinter' => 'ArcanistLinter',
     'PhabricatorLintEngine' => 'PhutilLintEngine',
     'PhabricatorLiskDAO' => 'LiskDAO',
     'PhabricatorLoginController' => 'PhabricatorAuthController',
     'PhabricatorLogoutController' => 'PhabricatorAuthController',
     'PhabricatorMailImplementationAmazonSESAdapter' => 'PhabricatorMailImplementationPHPMailerLiteAdapter',
     'PhabricatorMailImplementationPHPMailerLiteAdapter' => 'PhabricatorMailImplementationAdapter',
     'PhabricatorMailImplementationTestAdapter' => 'PhabricatorMailImplementationAdapter',
     'PhabricatorMetaMTAController' => 'PhabricatorController',
     'PhabricatorMetaMTADAO' => 'PhabricatorLiskDAO',
     'PhabricatorMetaMTADaemon' => 'PhabricatorDaemon',
     'PhabricatorMetaMTAListController' => 'PhabricatorMetaMTAController',
     'PhabricatorMetaMTAMail' => 'PhabricatorMetaMTADAO',
     'PhabricatorMetaMTAMailTestCase' => 'PhabricatorTestCase',
     'PhabricatorMetaMTAMailingList' => 'PhabricatorMetaMTADAO',
     'PhabricatorMetaMTAMailingListEditController' => 'PhabricatorMetaMTAController',
     'PhabricatorMetaMTAMailingListsController' => 'PhabricatorMetaMTAController',
     'PhabricatorMetaMTAReceiveController' => 'PhabricatorMetaMTAController',
     'PhabricatorMetaMTAReceivedListController' => 'PhabricatorMetaMTAController',
     'PhabricatorMetaMTAReceivedMail' => 'PhabricatorMetaMTADAO',
     'PhabricatorMetaMTASendController' => 'PhabricatorMetaMTAController',
     'PhabricatorMetaMTAViewController' => 'PhabricatorMetaMTAController',
     'PhabricatorOAuthDefaultRegistrationController' => 'PhabricatorOAuthRegistrationController',
     'PhabricatorOAuthDiagnosticsController' => 'PhabricatorAuthController',
     'PhabricatorOAuthFailureView' => 'AphrontView',
     'PhabricatorOAuthLoginController' => 'PhabricatorAuthController',
     'PhabricatorOAuthProviderFacebook' => 'PhabricatorOAuthProvider',
     'PhabricatorOAuthProviderGithub' => 'PhabricatorOAuthProvider',
     'PhabricatorOAuthRegistrationController' => 'PhabricatorAuthController',
     'PhabricatorOAuthUnlinkController' => 'PhabricatorAuthController',
     'PhabricatorOwnersController' => 'PhabricatorController',
     'PhabricatorOwnersDAO' => 'PhabricatorLiskDAO',
     'PhabricatorOwnersDeleteController' => 'PhabricatorOwnersController',
     'PhabricatorOwnersDetailController' => 'PhabricatorOwnersController',
     'PhabricatorOwnersEditController' => 'PhabricatorOwnersController',
     'PhabricatorOwnersListController' => 'PhabricatorOwnersController',
     'PhabricatorOwnersOwner' => 'PhabricatorOwnersDAO',
     'PhabricatorOwnersPackage' => 'PhabricatorOwnersDAO',
     'PhabricatorOwnersPath' => 'PhabricatorOwnersDAO',
     'PhabricatorPHID' => 'PhabricatorPHIDDAO',
     'PhabricatorPHIDAllocateController' => 'PhabricatorPHIDController',
     'PhabricatorPHIDController' => 'PhabricatorController',
     'PhabricatorPHIDDAO' => 'PhabricatorLiskDAO',
     'PhabricatorPHIDListController' => 'PhabricatorPHIDController',
     'PhabricatorPHIDLookupController' => 'PhabricatorPHIDController',
     'PhabricatorPeopleController' => 'PhabricatorController',
     'PhabricatorPeopleEditController' => 'PhabricatorPeopleController',
     'PhabricatorPeopleListController' => 'PhabricatorPeopleController',
     'PhabricatorPeopleProfileController' => 'PhabricatorPeopleController',
     'PhabricatorPeopleProfileEditController' => 'PhabricatorPeopleController',
     'PhabricatorPreferencesController' => 'PhabricatorController',
     'PhabricatorProject' => 'PhabricatorProjectDAO',
     'PhabricatorProjectAffiliation' => 'PhabricatorProjectDAO',
     'PhabricatorProjectAffiliationEditController' => 'PhabricatorProjectController',
     'PhabricatorProjectController' => 'PhabricatorController',
     'PhabricatorProjectDAO' => 'PhabricatorLiskDAO',
     'PhabricatorProjectEditController' => 'PhabricatorProjectController',
     'PhabricatorProjectListController' => 'PhabricatorProjectController',
     'PhabricatorProjectProfile' => 'PhabricatorProjectDAO',
     'PhabricatorProjectProfileController' => 'PhabricatorProjectController',
     'PhabricatorRedirectController' => 'PhabricatorController',
     'PhabricatorRemarkupRuleDifferential' => 'PhutilRemarkupRule',
     'PhabricatorRemarkupRuleDiffusion' => 'PhutilRemarkupRule',
     'PhabricatorRemarkupRuleImageMacro' => 'PhutilRemarkupRule',
     'PhabricatorRemarkupRuleManiphest' => 'PhutilRemarkupRule',
     'PhabricatorRemarkupRuleProxyImage' => 'PhutilRemarkupRule',
     'PhabricatorRepository' => 'PhabricatorRepositoryDAO',
     'PhabricatorRepositoryArcanistProject' => 'PhabricatorRepositoryDAO',
     'PhabricatorRepositoryArcanistProjectEditController' => 'PhabricatorRepositoryController',
     'PhabricatorRepositoryCommit' => 'PhabricatorRepositoryDAO',
     'PhabricatorRepositoryCommitChangeParserWorker' => 'PhabricatorRepositoryCommitParserWorker',
     'PhabricatorRepositoryCommitData' => 'PhabricatorRepositoryDAO',
     'PhabricatorRepositoryCommitDiscoveryDaemon' => 'PhabricatorRepositoryDaemon',
     'PhabricatorRepositoryCommitHeraldWorker' => 'PhabricatorRepositoryCommitParserWorker',
     'PhabricatorRepositoryCommitMessageParserWorker' => 'PhabricatorRepositoryCommitParserWorker',
     'PhabricatorRepositoryCommitParserWorker' => 'PhabricatorWorker',
     'PhabricatorRepositoryCommitTaskDaemon' => 'PhabricatorRepositoryDaemon',
     'PhabricatorRepositoryController' => 'PhabricatorController',
     'PhabricatorRepositoryCreateController' => 'PhabricatorRepositoryController',
     'PhabricatorRepositoryDAO' => 'PhabricatorLiskDAO',
     'PhabricatorRepositoryDaemon' => 'PhabricatorDaemon',
     'PhabricatorRepositoryDefaultCommitMessageDetailParser' => 'PhabricatorRepositoryCommitMessageDetailParser',
     'PhabricatorRepositoryDeleteController' => 'PhabricatorRepositoryController',
     'PhabricatorRepositoryEditController' => 'PhabricatorRepositoryController',
     'PhabricatorRepositoryGitCommitChangeParserWorker' => 'PhabricatorRepositoryCommitChangeParserWorker',
     'PhabricatorRepositoryGitCommitDiscoveryDaemon' => 'PhabricatorRepositoryCommitDiscoveryDaemon',
     'PhabricatorRepositoryGitCommitMessageParserWorker' => 'PhabricatorRepositoryCommitMessageParserWorker',
     'PhabricatorRepositoryGitFetchDaemon' => 'PhabricatorRepositoryDaemon',
     'PhabricatorRepositoryGitHubNotification' => 'PhabricatorRepositoryDAO',
     'PhabricatorRepositoryGitHubPostReceiveController' => 'PhabricatorRepositoryController',
     'PhabricatorRepositoryListController' => 'PhabricatorRepositoryController',
     'PhabricatorRepositoryShortcut' => 'PhabricatorRepositoryDAO',
     'PhabricatorRepositorySvnCommitChangeParserWorker' => 'PhabricatorRepositoryCommitChangeParserWorker',
     'PhabricatorRepositorySvnCommitDiscoveryDaemon' => 'PhabricatorRepositoryCommitDiscoveryDaemon',
     'PhabricatorRepositorySvnCommitMessageParserWorker' => 'PhabricatorRepositoryCommitMessageParserWorker',
     'PhabricatorSearchBaseController' => 'PhabricatorController',
     'PhabricatorSearchController' => 'PhabricatorSearchBaseController',
     'PhabricatorSearchDAO' => 'PhabricatorLiskDAO',
     'PhabricatorSearchDifferentialIndexer' => 'PhabricatorSearchDocumentIndexer',
     'PhabricatorSearchDocument' => 'PhabricatorSearchDAO',
     'PhabricatorSearchDocumentField' => 'PhabricatorSearchDAO',
     'PhabricatorSearchDocumentRelationship' => 'PhabricatorSearchDAO',
     'PhabricatorSearchManiphestIndexer' => 'PhabricatorSearchDocumentIndexer',
     'PhabricatorSearchMySQLExecutor' => 'PhabricatorSearchExecutor',
     'PhabricatorSearchQuery' => 'PhabricatorSearchDAO',
     'PhabricatorStandardPageView' => 'AphrontPageView',
     'PhabricatorStatusController' => 'PhabricatorController',
     'PhabricatorTaskmasterDaemon' => 'PhabricatorDaemon',
     'PhabricatorTestCase' => 'ArcanistPhutilTestCase',
     'PhabricatorTimelineCursor' => 'PhabricatorTimelineDAO',
     'PhabricatorTimelineDAO' => 'PhabricatorLiskDAO',
     'PhabricatorTimelineEvent' => 'PhabricatorTimelineDAO',
     'PhabricatorTimelineEventData' => 'PhabricatorTimelineDAO',
     'PhabricatorTypeaheadCommonDatasourceController' => 'PhabricatorTypeaheadDatasourceController',
     'PhabricatorTypeaheadDatasourceController' => 'PhabricatorController',
     'PhabricatorUIExampleController' => 'PhabricatorController',
     'PhabricatorUIExampleRenderController' => 'PhabricatorUIExampleController',
     'PhabricatorUIListFilterExample' => 'PhabricatorUIExample',
     'PhabricatorUIPagerExample' => 'PhabricatorUIExample',
     'PhabricatorUser' => 'PhabricatorUserDAO',
     'PhabricatorUserDAO' => 'PhabricatorLiskDAO',
     'PhabricatorUserOAuthInfo' => 'PhabricatorUserDAO',
     'PhabricatorUserPreferences' => 'PhabricatorUserDAO',
     'PhabricatorUserProfile' => 'PhabricatorUserDAO',
     'PhabricatorUserSettingsController' => 'PhabricatorPeopleController',
     'PhabricatorWorkerDAO' => 'PhabricatorLiskDAO',
     'PhabricatorWorkerTask' => 'PhabricatorWorkerDAO',
     'PhabricatorWorkerTaskData' => 'PhabricatorWorkerDAO',
     'PhabricatorWorkerTaskDetailController' => 'PhabricatorDaemonController',
     'PhabricatorXHPASTViewController' => 'PhabricatorController',
     'PhabricatorXHPASTViewDAO' => 'PhabricatorLiskDAO',
     'PhabricatorXHPASTViewFrameController' => 'PhabricatorXHPASTViewController',
     'PhabricatorXHPASTViewFramesetController' => 'PhabricatorXHPASTViewController',
     'PhabricatorXHPASTViewInputController' => 'PhabricatorXHPASTViewPanelController',
     'PhabricatorXHPASTViewPanelController' => 'PhabricatorXHPASTViewController',
     'PhabricatorXHPASTViewParseTree' => 'PhabricatorXHPASTViewDAO',
     'PhabricatorXHPASTViewRunController' => 'PhabricatorXHPASTViewController',
     'PhabricatorXHPASTViewStreamController' => 'PhabricatorXHPASTViewPanelController',
     'PhabricatorXHPASTViewTreeController' => 'PhabricatorXHPASTViewPanelController',
     'PhabricatorXHProfController' => 'PhabricatorController',
     'PhabricatorXHProfProfileController' => 'PhabricatorXHProfController',
     'PhabricatorXHProfProfileSymbolView' => 'AphrontView',
     'PhabricatorXHProfProfileTopLevelView' => 'AphrontView',
   ),
   'requires_interface' =>
   array(
   ),
 ));
diff --git a/src/aphront/default/configuration/AphrontDefaultApplicationConfiguration.php b/src/aphront/default/configuration/AphrontDefaultApplicationConfiguration.php
index 0d04ec9f42..070875138b 100644
--- a/src/aphront/default/configuration/AphrontDefaultApplicationConfiguration.php
+++ b/src/aphront/default/configuration/AphrontDefaultApplicationConfiguration.php
@@ -1,410 +1,411 @@
 <?php
 
 /*
  * Copyright 2011 Facebook, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
  *
  *   http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
 
 /**
  * @group aphront
  */
 class AphrontDefaultApplicationConfiguration
   extends AphrontApplicationConfiguration {
 
   public function __construct() {
 
   }
 
   public function getApplicationName() {
     return 'aphront-default';
   }
 
   public function getURIMap() {
     return $this->getResourceURIMapRules() + array(
       '/' => array(
         '$'                     => 'PhabricatorDirectoryMainController',
       ),
       '/directory/' => array(
         'item/$'
           => 'PhabricatorDirectoryItemListController',
         'item/edit/(?:(?P<id>\d+)/)?$'
           => 'PhabricatorDirectoryItemEditController',
         'item/delete/(?P<id>\d+)/'
           => 'PhabricatorDirectoryItemDeleteController',
         'category/$'
           => 'PhabricatorDirectoryCategoryListController',
         'category/edit/(?:(?P<id>\d+)/)?$'
           => 'PhabricatorDirectoryCategoryEditController',
         'category/delete/(?P<id>\d+)/'
           => 'PhabricatorDirectoryCategoryDeleteController',
       ),
       '/file/' => array(
         '$' => 'PhabricatorFileListController',
         'upload/$' => 'PhabricatorFileUploadController',
         '(?P<view>info)/(?P<phid>[^/]+)/' => 'PhabricatorFileViewController',
         '(?P<view>view)/(?P<phid>[^/]+)/' => 'PhabricatorFileViewController',
         '(?P<view>download)/(?P<phid>[^/]+)/' => 'PhabricatorFileViewController',
         'macro/' => array(
           '$' => 'PhabricatorFileMacroListController',
           'edit/(?:(?P<id>\d+)/)?$' => 'PhabricatorFileMacroEditController',
           'delete/(?P<id>\d+)/$' => 'PhabricatorFileMacroDeleteController',
         ),
         'proxy/$' => 'PhabricatorFileProxyController',
       ),
       '/phid/' => array(
         '$' => 'PhabricatorPHIDLookupController',
         'list/$' => 'PhabricatorPHIDListController',
         'new/$' => 'PhabricatorPHIDAllocateController',
       ),
       '/people/' => array(
         '$' => 'PhabricatorPeopleListController',
         'edit/(?:(?P<username>\w+)/)?$' => 'PhabricatorPeopleEditController',
       ),
       '/p/(?P<username>\w+)/$' => 'PhabricatorPeopleProfileController',
       '/profile/' => array(
         'edit/$' => 'PhabricatorPeopleProfileEditController',
       ),
       '/conduit/' => array(
         '$' => 'PhabricatorConduitConsoleController',
         'method/(?P<method>[^/]+)$' => 'PhabricatorConduitConsoleController',
         'log/$' => 'PhabricatorConduitLogController',
       ),
       '/api/(?P<method>[^/]+)$' => 'PhabricatorConduitAPIController',
 
 
       '/D(?P<id>\d+)' => 'DifferentialRevisionViewController',
       '/differential/' => array(
         '$' => 'DifferentialRevisionListController',
         'filter/(?P<filter>\w+)/$' => 'DifferentialRevisionListController',
         'diff/' => array(
           '(?P<id>\d+)/$' => 'DifferentialDiffViewController',
           'create/$' => 'DifferentialDiffCreateController',
         ),
         'changeset/$'  => 'DifferentialChangesetViewController',
         'revision/edit/(?:(?P<id>\d+)/)?$'
           => 'DifferentialRevisionEditController',
         'comment/' => array(
           'preview/(?P<id>\d+)/$' => 'DifferentialCommentPreviewController',
           'save/$' => 'DifferentialCommentSaveController',
           'inline/' => array(
             'preview/(?P<id>\d+)/$' =>
               'DifferentialInlineCommentPreviewController',
             'edit/(?P<id>\d+)/$' => 'DifferentialInlineCommentEditController',
           ),
         ),
         'attach/(?P<id>\d+)/(?P<type>\w+)/$' => 'DifferentialAttachController',
         'subscribe/(?P<action>add|rem)/(?P<id>\d+)/$'
           => 'DifferentialSubscribeController',
       ),
 
       '/typeahead/' => array(
         'common/(?P<type>\w+)/$'
           => 'PhabricatorTypeaheadCommonDatasourceController',
       ),
 
       '/mail/' => array(
         '$' => 'PhabricatorMetaMTAListController',
         'send/$' => 'PhabricatorMetaMTASendController',
         'view/(?P<id>\d+)/$' => 'PhabricatorMetaMTAViewController',
         'lists/$' => 'PhabricatorMetaMTAMailingListsController',
         'lists/edit/(?:(?P<id>\d+)/)?$'
           => 'PhabricatorMetaMTAMailingListEditController',
         'receive/$' => 'PhabricatorMetaMTAReceiveController',
         'received/$' => 'PhabricatorMetaMTAReceivedListController',
       ),
 
       '/login/' => array(
         '$' => 'PhabricatorLoginController',
         'email/$' => 'PhabricatorEmailLoginController',
         'etoken/(?P<token>\w+)/$' => 'PhabricatorEmailTokenController',
       ),
 
       '/logout/$' => 'PhabricatorLogoutController',
 
       '/oauth/' => array(
         '(?P<provider>github|facebook)/' => array(
           'login/$'     => 'PhabricatorOAuthLoginController',
           'diagnose/$'  => 'PhabricatorOAuthDiagnosticsController',
           'unlink/$'    => 'PhabricatorOAuthUnlinkController',
         ),
       ),
 
       '/xhprof/' => array(
         'profile/(?P<phid>[^/]+)/$' => 'PhabricatorXHProfProfileController',
       ),
 
       '/~/' => 'DarkConsoleController',
 
       '/settings/' => array(
         '(?:page/(?P<page>[^/]+)/)?$' => 'PhabricatorUserSettingsController',
       ),
 
       '/maniphest/' => array(
         '$' => 'ManiphestTaskListController',
         'view/(?P<view>\w+)/$' => 'ManiphestTaskListController',
         'task/' => array(
           'create/$' => 'ManiphestTaskEditController',
           'edit/(?P<id>\d+)/$' => 'ManiphestTaskEditController',
         ),
         'transaction/' => array(
           'save/' => 'ManiphestTransactionSaveController',
+          'preview/(?P<id>\d+)/$' => 'ManiphestTransactionPreviewController',
         ),
         'select/search/$' => 'ManiphestTaskSelectorSearchController',
       ),
 
       '/T(?P<id>\d+)$' => 'ManiphestTaskDetailController',
 
       '/github-post-receive/(?P<id>\d+)/(?P<token>[^/]+)/$'
         => 'PhabricatorRepositoryGitHubPostReceiveController',
 
       '/repository/' => array(
         '$'                     => 'PhabricatorRepositoryListController',
         'create/$'              => 'PhabricatorRepositoryCreateController',
         'edit/(?P<id>\d+)/(?:(?P<view>\w+)?/)?$' =>
           'PhabricatorRepositoryEditController',
         'delete/(?P<id>\d+)/$'  => 'PhabricatorRepositoryDeleteController',
         'project/(?P<id>\d+)/' =>
           'PhabricatorRepositoryArcanistProjectEditController',
       ),
 
       '/search/' => array(
         '$' => 'PhabricatorSearchController',
         '(?P<id>\d+)/$' => 'PhabricatorSearchController',
       ),
 
       '/project/' => array(
         '$' => 'PhabricatorProjectListController',
         'edit/(?:(?P<id>\d+)/)?$' => 'PhabricatorProjectEditController',
         'view/(?P<id>\d+)/$' => 'PhabricatorProjectProfileController',
         'affiliation/(?P<id>\d+)/$'
           => 'PhabricatorProjectAffiliationEditController',
       ),
 
       '/r(?P<callsign>[A-Z]+)(?P<commit>[a-z0-9]+)$'
         => 'DiffusionCommitController',
       '/diffusion/' => array(
         '$' => 'DiffusionHomeController',
         '(?P<callsign>[A-Z]+)/' => array(
           '$' => 'DiffusionRepositoryController',
           'repository/'.
             '(?P<path>[^/]+)/'.
             '$'
               => 'DiffusionRepositoryController',
           'change/'.
             '(?P<path>.*?)'.
             '(?:[;](?P<commit>[a-z0-9]+))?'.
             '$'
               => 'DiffusionChangeController',
           'history/'.
             '(?P<path>.*?)'.
             '(?:[;](?P<commit>[a-z0-9]+))?'.
             '$'
               => 'DiffusionHistoryController',
           'browse/'.
             '(?P<path>.*?)'.
             '(?:[;](?P<commit>[a-z0-9]+))?'.
             '(?:[$](?P<line>\d+))?'.
             '$'
               => 'DiffusionBrowseController',
           'diff/'.
             '(?P<path>.*?)'.
             '(?:[;](?P<commit>[a-z0-9]+))?'.
             '$'
               => 'DiffusionDiffController',
           'lastmodified/'.
             '(?P<path>.*?)'.
             '(?:[;](?P<commit>[a-z0-9]+))?'.
             '$'
               => 'DiffusionLastModifiedController',
         ),
         'services/' => array(
           'path/' => array(
             'complete/$' => 'DiffusionPathCompleteController',
             'validate/$' => 'DiffusionPathValidateController',
           ),
         ),
       ),
 
       '/daemon/' => array(
         'task/(?P<id>\d+)/$' => 'PhabricatorWorkerTaskDetailController',
         'log/' => array(
           '$' => 'PhabricatorDaemonLogListController',
           'combined/$' => 'PhabricatorDaemonCombinedLogController',
           '(?P<id>\d+)/$' => 'PhabricatorDaemonLogViewController',
         ),
         'timeline/$' => 'PhabricatorDaemonTimelineConsoleController',
         'timeline/(?P<id>\d+)/$' => 'PhabricatorDaemonTimelineEventController',
         '$' => 'PhabricatorDaemonConsoleController',
       ),
 
       '/herald/' => array(
         '$' => 'HeraldHomeController',
         'view/(?P<view>[^/]+)/$' => 'HeraldHomeController',
         'new/(?:(?P<type>[^/]+)/)?$' => 'HeraldNewController',
         'rule/(?:(?P<id>\d+)/)?$' => 'HeraldRuleController',
         'delete/(?P<id>\d+)/$' => 'HeraldDeleteController',
         'test/$' => 'HeraldTestConsoleController',
         'transcript/$' => 'HeraldTranscriptListController',
         'transcript/(?P<id>\d+)/(?:(?P<filter>\w+)/)?$'
           => 'HeraldTranscriptController',
       ),
 
       '/preferences/' => array(
         '$' => 'PhabricatorEditPreferencesController'
       ),
 
       '/uiexample/' => array(
         '$' => 'PhabricatorUIExampleRenderController',
         'view/(?P<class>[^/]+)/$' => 'PhabricatorUIExampleRenderController',
       ),
 
       '/owners/' => array(
         '$' => 'PhabricatorOwnersListController',
         'view/(?P<view>[^/]+)/$' => 'PhabricatorOwnersListController',
         'edit/(?P<id>\d+)/$' => 'PhabricatorOwnersEditController',
         'new/$' => 'PhabricatorOwnersEditController',
         'package/(?P<id>\d+)/$' => 'PhabricatorOwnersDetailController',
         'delete/(?P<id>\d+)/$' => 'PhabricatorOwnersDeleteController',
       ),
 
       '/xhpast/' => array(
         '$' => 'PhabricatorXHPASTViewRunController',
         'view/(?P<id>\d+)/$'
           => 'PhabricatorXHPASTViewFrameController',
         'frameset/(?P<id>\d+)/$'
           => 'PhabricatorXHPASTViewFramesetController',
         'input/(?P<id>\d+)/$'
           => 'PhabricatorXHPASTViewInputController',
         'tree/(?P<id>\d+)/$'
           => 'PhabricatorXHPASTViewTreeController',
         'stream/(?P<id>\d+)/$'
           => 'PhabricatorXHPASTViewStreamController',
       ),
 
       '/status/$' => 'PhabricatorStatusController',
 
     );
   }
 
   protected function getResourceURIMapRules() {
     return array(
       '/res/' => array(
         '(?P<package>pkg/)?(?P<hash>[a-f0-9]{8})/(?P<path>.+\.(?:css|js))$'
           => 'CelerityResourceController',
       ),
     );
   }
 
   public function buildRequest() {
     $request = new AphrontRequest($this->getHost(), $this->getPath());
     $request->setRequestData($_GET + $_POST);
     $request->setApplicationConfiguration($this);
     return $request;
   }
 
   public function handleException(Exception $ex) {
 
     // Always log the unhandled exception.
     phlog($ex);
 
     $class    = phutil_escape_html(get_class($ex));
     $message  = phutil_escape_html($ex->getMessage());
 
     $content =
       '<div class="aphront-unhandled-exception">'.
         '<h1>Unhandled Exception "'.$class.'": '.$message.'</h1>'.
         '<code>'.phutil_escape_html((string)$ex).'</code>'.
       '</div>';
 
     $user = $this->getRequest()->getUser();
     if (!$user) {
       // If we hit an exception very early, we won't have a user.
       $user = new PhabricatorUser();
     }
 
     $dialog = new AphrontDialogView();
     $dialog
       ->setTitle('Exception!')
       ->setClass('aphront-exception-dialog')
       ->setUser($user)
       ->appendChild($content)
       ->addCancelButton('/');
 
     $response = new AphrontDialogResponse();
     $response->setDialog($dialog);
 
     return $response;
   }
 
   public function willSendResponse(AphrontResponse $response) {
     $request = $this->getRequest();
     if ($response instanceof AphrontDialogResponse) {
       if (!$request->isAjax()) {
         $view = new PhabricatorStandardPageView();
         $view->setRequest($request);
         $view->appendChild(
           '<div style="padding: 2em 0;">'.
             $response->buildResponseString().
           '</div>');
         $response = new AphrontWebpageResponse();
         $response->setContent($view->render());
         return $response;
       } else {
         return id(new AphrontAjaxResponse())
           ->setContent(array(
             'dialog' => $response->buildResponseString(),
           ));
       }
     } else if ($response instanceof AphrontRedirectResponse) {
       if ($request->isAjax()) {
         return id(new AphrontAjaxResponse())
           ->setContent(
             array(
               'redirect' => $response->getURI(),
             ));
       }
     } else if ($response instanceof Aphront404Response) {
 
       $failure = new AphrontRequestFailureView();
       $failure->setHeader('404 Not Found');
       $failure->appendChild(
         '<p>The page you requested was not found.</p>');
 
       $view = new PhabricatorStandardPageView();
       $view->setTitle('404 Not Found');
       $view->setRequest($this->getRequest());
       $view->appendChild($failure);
 
       $response = new AphrontWebpageResponse();
       $response->setContent($view->render());
       $response->setHTTPResponseCode(404);
       return $response;
     }
 
     return $response;
   }
 
   public function build404Controller() {
     return array(new Phabricator404Controller($this->getRequest()), array());
   }
 
   public function buildRedirectController($uri) {
     return array(
       new PhabricatorRedirectController($this->getRequest()),
       array(
         'uri' => $uri,
       ));
   }
 
 }
diff --git a/src/applications/maniphest/controller/taskdetail/ManiphestTaskDetailController.php b/src/applications/maniphest/controller/taskdetail/ManiphestTaskDetailController.php
index 412be558e6..98e9027f12 100644
--- a/src/applications/maniphest/controller/taskdetail/ManiphestTaskDetailController.php
+++ b/src/applications/maniphest/controller/taskdetail/ManiphestTaskDetailController.php
@@ -1,325 +1,343 @@
 <?php
 
 /*
  * Copyright 2011 Facebook, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
  *
  *   http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
 
 class ManiphestTaskDetailController extends ManiphestController {
 
   private $id;
 
   public function willProcessRequest(array $data) {
     $this->id = $data['id'];
   }
 
   public function processRequest() {
 
     $request = $this->getRequest();
     $user = $request->getUser();
 
     $e_title = null;
 
     $priority_map = ManiphestTaskPriority::getTaskPriorityMap();
 
     $task = id(new ManiphestTask())->load($this->id);
     if (!$task) {
       return new Aphront404Response();
     }
 
     $transactions = id(new ManiphestTransaction())->loadAllWhere(
       'taskID = %d ORDER BY id ASC',
       $task->getID());
 
     $phids = array();
     foreach ($transactions as $transaction) {
       foreach ($transaction->extractPHIDs() as $phid) {
         $phids[$phid] = true;
       }
     }
     foreach ($task->getCCPHIDs() as $phid) {
       $phids[$phid] = true;
     }
     foreach ($task->getProjectPHIDs() as $phid) {
       $phids[$phid] = true;
     }
     if ($task->getOwnerPHID()) {
       $phids[$task->getOwnerPHID()] = true;
     }
     $phids[$task->getAuthorPHID()] = true;
     $phids = array_keys($phids);
 
     $attached = $task->getAttached();
     foreach ($attached as $type => $list) {
       foreach ($list as $phid => $info) {
         $phids[$phid] = true;
       }
     }
 
     $handles = id(new PhabricatorObjectHandleData($phids))
       ->loadHandles();
 
     $factory = new DifferentialMarkupEngineFactory();
     $engine = $factory->newDifferentialCommentMarkupEngine();
 
     $dict = array();
     $dict['Status'] =
       '<strong>'.
         ManiphestTaskStatus::getTaskStatusFullName($task->getStatus()).
       '</strong>';
 
     $dict['Assigned To'] = $task->getOwnerPHID()
       ? $handles[$task->getOwnerPHID()]->renderLink()
       : '<em>None</em>';
 
     $dict['Priority'] = ManiphestTaskPriority::getTaskPriorityName(
       $task->getPriority());
 
     $cc = $task->getCCPHIDs();
     if ($cc) {
       $cc_links = array();
       foreach ($cc as $phid) {
         $cc_links[] = $handles[$phid]->renderLink();
       }
       $dict['CC'] = implode(', ', $cc_links);
     } else {
       $dict['CC'] = '<em>None</em>';
     }
 
     $dict['Author'] = $handles[$task->getAuthorPHID()]->renderLink();
 
     $projects = $task->getProjectPHIDs();
     if ($projects) {
       $project_links = array();
       foreach ($projects as $phid) {
         $project_links[] = $handles[$phid]->renderLink();
       }
       $dict['Projects'] = implode(', ', $project_links);
     } else {
       $dict['Projects'] = '<em>None</em>';
     }
 
     if (idx($attached, PhabricatorPHIDConstants::PHID_TYPE_DREV)) {
       $revs = idx($attached, PhabricatorPHIDConstants::PHID_TYPE_DREV);
       $rev_links = array();
       foreach ($revs as $rev => $info) {
         $rev_links[] = $handles[$rev]->renderLink();
       }
       $rev_links = implode(', ', $rev_links);
       $dict['Revisions'] = $rev_links;
     }
 
     if (idx($attached, PhabricatorPHIDConstants::PHID_TYPE_FILE)) {
       $revs = idx($attached, PhabricatorPHIDConstants::PHID_TYPE_FILE);
       $rev_links = array();
       foreach ($revs as $rev => $info) {
         $rev_links[] = $handles[$rev]->renderLink();
       }
       $rev_links = implode(', ', $rev_links);
       $dict['Files'] = $rev_links;
     }
 
 
     $dict['Description'] =
       '<div class="maniphest-task-description">'.
         '<div class="phabricator-remarkup">'.
           $engine->markupText($task->getDescription()).
         '</div>'.
       '</div>';
 
     require_celerity_resource('mainphest-task-detail-css');
 
     $table = array();
     foreach ($dict as $key => $value) {
       $table[] =
         '<tr>'.
           '<th>'.phutil_escape_html($key).':</th>'.
           '<td>'.$value.'</td>'.
         '</tr>';
     }
     $table =
       '<table class="maniphest-task-properties">'.
         implode("\n", $table).
       '</table>';
 
 
     $actions = array();
 
     $action = new AphrontHeadsupActionView();
     $action->setName('Edit Task');
     $action->setURI('/maniphest/task/edit/'.$task->getID().'/');
     $action->setClass('action-edit');
     $actions[] = $action;
 
     $action = new AphrontHeadsupActionView();
     $action->setName('Edit Differential Revisions');
     $action->setClass('action-attach unavailable');
     $actions[] = $action;
 
     $action_list = new AphrontHeadsupActionListView();
     $action_list->setActions($actions);
 
     $panel =
       '<div class="maniphest-panel">'.
         $action_list->render().
         '<div class="maniphest-task-detail-core">'.
           '<h1>'.
             phutil_escape_html('T'.$task->getID().' '.$task->getTitle()).
           '</h1>'.
           $table.
         '</div>'.
       '</div>';
 
     $transaction_types = ManiphestTransactionType::getTransactionTypeMap();
     $resolution_types = ManiphestTaskStatus::getTaskStatusMap();
 
     if ($task->getStatus() == ManiphestTaskStatus::STATUS_OPEN) {
       $resolution_types = array_select_keys(
         $resolution_types,
         array(
           ManiphestTaskStatus::STATUS_CLOSED_RESOLVED,
           ManiphestTaskStatus::STATUS_CLOSED_WONTFIX,
           ManiphestTaskStatus::STATUS_CLOSED_INVALID,
           ManiphestTaskStatus::STATUS_CLOSED_SPITE,
         ));
     } else {
       $resolution_types = array(
         ManiphestTaskStatus::STATUS_OPEN => 'Reopened',
       );
       $transaction_types[ManiphestTransactionType::TYPE_STATUS] =
         'Reopen Task';
       unset($transaction_types[ManiphestTransactionType::TYPE_PRIORITY]);
       unset($transaction_types[ManiphestTransactionType::TYPE_OWNER]);
     }
 
     $default_claim = array(
       $user->getPHID() => $user->getUsername().' ('.$user->getRealName().')',
     );
 
     $comment_form = new AphrontFormView();
     $comment_form
       ->setUser($user)
       ->setAction('/maniphest/transaction/save/')
       ->setEncType('multipart/form-data')
       ->addHiddenInput('taskID', $task->getID())
       ->appendChild(
         id(new AphrontFormSelectControl())
           ->setLabel('Action')
           ->setName('action')
           ->setOptions($transaction_types)
           ->setID('transaction-action'))
       ->appendChild(
         id(new AphrontFormSelectControl())
           ->setLabel('Resolution')
           ->setName('resolution')
           ->setControlID('resolution')
           ->setControlStyle('display: none')
           ->setOptions($resolution_types))
       ->appendChild(
         id(new AphrontFormTokenizerControl())
           ->setLabel('Assign To')
           ->setName('assign_to')
           ->setControlID('assign_to')
           ->setControlStyle('display: none')
           ->setID('assign-tokenizer')
           ->setDisableBehavior(true))
       ->appendChild(
         id(new AphrontFormTokenizerControl())
           ->setLabel('CCs')
           ->setName('ccs')
           ->setControlID('ccs')
           ->setControlStyle('display: none')
           ->setID('cc-tokenizer')
           ->setDisableBehavior(true))
       ->appendChild(
         id(new AphrontFormSelectControl())
           ->setLabel('Priority')
           ->setName('priority')
           ->setOptions($priority_map)
           ->setControlID('priority')
           ->setControlStyle('display: none')
           ->setValue($task->getPriority()))
       ->appendChild(
         id(new AphrontFormTokenizerControl())
           ->setLabel('Projects')
           ->setName('projects')
           ->setControlID('projects')
           ->setControlStyle('display: none')
           ->setID('projects-tokenizer')
           ->setDisableBehavior(true))
       ->appendChild(
         id(new AphrontFormFileControl())
           ->setLabel('File')
           ->setName('file')
           ->setControlID('file')
           ->setControlStyle('display: none'))
       ->appendChild(
         id(new AphrontFormTextAreaControl())
           ->setLabel('Comments')
           ->setName('comments')
-          ->setValue(''))
+          ->setID('transaction-comments'))
       ->appendChild(
         id(new AphrontFormSubmitControl())
           ->setValue('Avast!'));
 
     Javelin::initBehavior('maniphest-transaction-controls', array(
       'select' => 'transaction-action',
       'controlMap' => array(
         ManiphestTransactionType::TYPE_STATUS   => 'resolution',
         ManiphestTransactionType::TYPE_OWNER    => 'assign_to',
         ManiphestTransactionType::TYPE_CCS      => 'ccs',
         ManiphestTransactionType::TYPE_PRIORITY => 'priority',
         ManiphestTransactionType::TYPE_PROJECTS => 'projects',
         ManiphestTransactionType::TYPE_ATTACH   => 'file',
       ),
       'tokenizers' => array(
         ManiphestTransactionType::TYPE_PROJECTS => array(
           'id'    => 'projects-tokenizer',
           'src'   => '/typeahead/common/projects/',
         ),
         ManiphestTransactionType::TYPE_OWNER => array(
           'id'    => 'assign-tokenizer',
           'src'   => '/typeahead/common/users/',
           'value' => $default_claim,
           'limit' => 1,
         ),
         ManiphestTransactionType::TYPE_CCS => array(
           'id'    => 'cc-tokenizer',
           'src'   => '/typeahead/common/mailable/',
         ),
       ),
     ));
 
+
+    Javelin::initBehavior('maniphest-transaction-preview', array(
+      'uri'     => '/maniphest/transaction/preview/'.$task->getID().'/',
+      'preview' => 'transaction-preview',
+      'comments' => 'transaction-comments',
+    ));
+
+
     $comment_panel = new AphrontPanelView();
     $comment_panel->appendChild($comment_form);
     $comment_panel->setHeader('Leap Into Action');
 
+    $preview_panel =
+      '<div class="maniphest-transaction-preview">
+        <div id="transaction-preview">
+          <div class="maniphest-loading-text">
+            Loading preview...
+          </div>
+        </div>
+      </div>';
+
     $transaction_view = new ManiphestTransactionListView();
     $transaction_view->setTransactions($transactions);
     $transaction_view->setHandles($handles);
     $transaction_view->setUser($user);
     $transaction_view->setMarkupEngine($engine);
 
     return $this->buildStandardPageResponse(
       array(
         $panel,
         $transaction_view,
         $comment_panel,
+        $preview_panel,
       ),
       array(
         'title' => 'T'.$task->getID().' '.$task->getTitle(),
       ));
   }
 
 }
diff --git a/src/applications/maniphest/controller/transactionpreview/ManiphestTransactionPreviewController.php b/src/applications/maniphest/controller/transactionpreview/ManiphestTransactionPreviewController.php
new file mode 100644
index 0000000000..ec8082b19e
--- /dev/null
+++ b/src/applications/maniphest/controller/transactionpreview/ManiphestTransactionPreviewController.php
@@ -0,0 +1,59 @@
+<?php
+
+/*
+ * Copyright 2011 Facebook, Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+class ManiphestTransactionPreviewController extends ManiphestController {
+
+  private $id;
+
+  public function willProcessRequest(array $data) {
+    $this->id = $data['id'];
+  }
+
+  public function processRequest() {
+
+    $request = $this->getRequest();
+    $user = $request->getUser();
+
+    $comments = $request->getStr('comments');
+
+    $handles = id(new PhabricatorObjectHandleData(array($user->getPHID())))
+      ->loadHandles();
+
+    $transaction = new ManiphestTransaction();
+    $transaction->setAuthorPHID($user->getPHID());
+    $transaction->setComments($comments);
+    $transaction->setTransactionType(ManiphestTransactionType::TYPE_NONE);
+
+    $transactions = array();
+    $transactions[] = $transaction;
+
+    $factory = new DifferentialMarkupEngineFactory();
+    $engine = $factory->newDifferentialCommentMarkupEngine();
+
+    $transaction_view = new ManiphestTransactionListView();
+    $transaction_view->setTransactions($transactions);
+    $transaction_view->setHandles($handles);
+    $transaction_view->setUser($user);
+    $transaction_view->setMarkupEngine($engine);
+    $transaction_view->setPreview(true);
+
+    return id(new AphrontAjaxResponse())
+      ->setContent($transaction_view->render());
+  }
+
+}
diff --git a/src/applications/maniphest/controller/transactionpreview/__init__.php b/src/applications/maniphest/controller/transactionpreview/__init__.php
new file mode 100644
index 0000000000..75371bc120
--- /dev/null
+++ b/src/applications/maniphest/controller/transactionpreview/__init__.php
@@ -0,0 +1,20 @@
+<?php
+/**
+ * This file is automatically generated. Lint this module to rebuild it.
+ * @generated
+ */
+
+
+
+phutil_require_module('phabricator', 'aphront/response/ajax');
+phutil_require_module('phabricator', 'applications/differential/parser/markup');
+phutil_require_module('phabricator', 'applications/maniphest/constants/transactiontype');
+phutil_require_module('phabricator', 'applications/maniphest/controller/base');
+phutil_require_module('phabricator', 'applications/maniphest/storage/transaction');
+phutil_require_module('phabricator', 'applications/maniphest/view/transactionlist');
+phutil_require_module('phabricator', 'applications/phid/handle/data');
+
+phutil_require_module('phutil', 'utils');
+
+
+phutil_require_source('ManiphestTransactionPreviewController.php');
diff --git a/src/applications/maniphest/view/transactiondetail/ManiphestTransactionDetailView.php b/src/applications/maniphest/view/transactiondetail/ManiphestTransactionDetailView.php
index dedc7b1c6a..7732900ad9 100644
--- a/src/applications/maniphest/view/transactiondetail/ManiphestTransactionDetailView.php
+++ b/src/applications/maniphest/view/transactiondetail/ManiphestTransactionDetailView.php
@@ -1,352 +1,364 @@
 <?php
 
 /*
  * Copyright 2011 Facebook, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
  *
  *   http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
 
 class ManiphestTransactionDetailView extends AphrontView {
 
   private $transactions;
   private $handles;
   private $markupEngine;
   private $forEmail;
+  private $preview;
 
   public function setTransactionGroup(array $transactions) {
     $this->transactions = $transactions;
     return $this;
   }
 
   public function setHandles(array $handles) {
     $this->handles = $handles;
     return $this;
   }
 
   public function setMarkupEngine(PhutilMarkupEngine $engine) {
     $this->markupEngine = $engine;
     return $this;
   }
 
+  public function setPreview($preview) {
+    $this->preview = $preview;
+    return $this;
+  }
+
   public function renderForEmail($with_date) {
     $this->forEmail = true;
 
     $transaction = reset($this->transactions);
     $author = $this->renderHandles(array($transaction->getAuthorPHID()));
 
     $action = null;
     $descs = array();
     $comments = null;
     foreach ($this->transactions as $transaction) {
       list($verb, $desc, $classes) = $this->describeAction($transaction);
       if ($action === null) {
         $action = $verb;
       }
       $desc = $author.' '.$desc.'.';
       if ($with_date) {
         $desc = 'On '.date('M jS \a\t g:i A', $transaction->getDateCreated()).
                 ', '.$desc;
       }
       $descs[] = $desc;
       if ($transaction->hasComments()) {
         $comments = $transaction->getComments();
       }
     }
 
     $descs = implode("\n", $descs);
     if ($comments) {
       $descs .= "\n".$comments;
     }
 
     $this->forEmail = false;
     return array($action, $descs);
   }
 
   public function render() {
     $handles = $this->handles;
     $transactions = $this->transactions;
 
     require_celerity_resource('maniphest-transaction-detail-css');
 
     $comment_transaction = null;
     foreach ($this->transactions as $transaction) {
       if ($transaction->hasComments()) {
         $comment_transaction = $transaction;
         break;
       }
     }
     $any_transaction = reset($transactions);
 
     $author = $this->handles[$any_transaction->getAuthorPHID()];
 
     $more_classes = array();
     $descs = array();
     foreach ($transactions as $transaction) {
       list($verb, $desc, $classes) = $this->describeAction($transaction);
       $more_classes = array_merge($more_classes, $classes);
       $descs[] = $author->renderLink().' '.$desc.'.';
     }
     $descs = implode('<br />', $descs);
 
     $more_classes = implode(' ', $more_classes);
 
     if ($comment_transaction && $comment_transaction->hasComments()) {
       $comments = $comment_transaction->getCache();
       if (!strlen($comments)) {
         $comments = $comment_transaction->getComments();
         if (strlen($comments)) {
           $comments = $this->markupEngine->markupText($comments);
           $comment_transaction->setCache($comments);
-          if ($comment_transaction->getID()) {
+          if ($comment_transaction->getID() && !$this->preview) {
             $comment_transaction->save();
           }
         }
       }
       $comment_block =
         '<div class="maniphest-transaction-comments phabricator-remarkup">'.
           $comments.
         '</div>';
     } else {
       $comment_block = null;
     }
 
+    if ($this->preview) {
+      $timestamp = 'COMMENT PREVIEW';
+    } else {
+      $timestamp = phabricator_format_timestamp($transaction->getDateCreated());
+    }
+
     return phutil_render_tag(
       'div',
       array(
         'class' =>  "maniphest-transaction-detail-container",
         'style' => "background-image: url('".$author->getImageURI()."')",
       ),
       '<div class="maniphest-transaction-detail-view '.$more_classes.'">'.
         '<div class="maniphest-transaction-header">'.
           '<div class="maniphest-transaction-timestamp">'.
-            phabricator_format_timestamp($transaction->getDateCreated()).
+            $timestamp.
           '</div>'.
           $descs.
         '</div>'.
         $comment_block.
       '</div>');
   }
 
   private function describeAction($transaction) {
     $verb = null;
     $desc = null;
     $classes = array();
 
     $handles = $this->handles;
 
     $type = $transaction->getTransactionType();
     $author_phid = $transaction->getAuthorPHID();
     $new = $transaction->getNewValue();
     $old = $transaction->getOldValue();
     switch ($type) {
       case ManiphestTransactionType::TYPE_TITLE:
         $verb = 'Retitled';
         $desc = 'changed the title from '.$this->renderString($old).
                                    ' to '.$this->renderString($new);
         break;
       case ManiphestTransactionType::TYPE_DESCRIPTION:
         // TODO: show the changes somehow.
         $verb = 'Edited';
         $desc = 'updated the task description';
         break;
       case ManiphestTransactionType::TYPE_NONE:
         $verb = 'Commented On';
         $desc = 'added a comment';
         break;
       case ManiphestTransactionType::TYPE_OWNER:
         if ($transaction->getAuthorPHID() == $new) {
           $verb = 'Claimed';
           $desc = 'claimed this task';
           $classes[] = 'claimed';
         } else if (!$new) {
           $verb = 'Up For Grabs';
           $desc = 'placed this task up for grabs';
           $classes[] = 'upforgrab';
         } else if (!$old) {
           $verb = 'Assigned';
           $desc = 'assigned this task to '.$this->renderHandles(array($new));
           $classes[] = 'assigned';
         } else {
           $verb = 'Reassigned';
           $desc = 'reassigned this task from '.
                   $this->renderHandles(array($old)).
                   ' to '.
                   $this->renderHandles(array($new));
           $classes[] = 'reassigned';
         }
         break;
       case ManiphestTransactionType::TYPE_CCS:
         $added = array_diff($new, $old);
         $removed = array_diff($old, $new);
         if ($added && !$removed) {
           $verb = 'Added CC';
           if (count($added) == 1) {
             $desc = 'added '.$this->renderHandles($added).' to CC';
           } else {
             $desc = 'added CCs: '.$this->renderHandles($added);
           }
         } else if ($removed && !$added) {
           $verb = 'Removed CC';
           if (count($removed) == 1) {
             $desc = 'removed '.$this->renderHandles($removed).' from CC';
           } else {
             $desc = 'removed CCs: '.$this->renderHandles($removed);
           }
         } else {
           $verb = 'Changed CC';
           $desc = 'changed CCs, added: '.$this->renderHandles($added).'; '.
                              'removed: '.$this->renderHandles($removed);
         }
         break;
       case ManiphestTransactionType::TYPE_PROJECTS:
         $added = array_diff($new, $old);
         $removed = array_diff($old, $new);
         if ($added && !$removed) {
           $verb = 'Added Project';
           if (count($added) == 1) {
             $desc = 'added project '.$this->renderHandles($added);
           } else {
             $desc = 'added projects: '.$this->renderHandles($added);
           }
         } else if ($removed && !$added) {
           $verb = 'Removed Project';
           if (count($removed) == 1) {
             $desc = 'removed project '.$this->renderHandles($removed);
           } else {
             $desc = 'removed projectss: '.$this->renderHandles($removed);
           }
         } else {
           $verb = 'Changed Projects';
           $desc = 'changed projects, added: '.$this->renderHandles($added).'; '.
                                   'removed: '.$this->renderHandles($removed);
         }
         break;
       case ManiphestTransactionType::TYPE_STATUS:
         if ($new == ManiphestTaskStatus::STATUS_OPEN) {
           if ($old) {
             $verb = 'Reopened';
             $desc = 'reopened this task';
             $classes[] = 'reopened';
           } else {
             $verb = 'Created';
             $desc = 'created this task';
             $classes[] = 'created';
           }
         } else if ($new == ManiphestTaskStatus::STATUS_CLOSED_SPITE) {
           $verb = 'Spited';
           $desc = 'closed this task out of spite';
           $classes[] = 'spited';
         } else {
           $verb = 'Closed';
           $full = idx(ManiphestTaskStatus::getTaskStatusMap(), $new, '???');
           $desc = 'closed this task as "'.$full.'"';
           $classes[] = 'closed';
         }
         break;
       case ManiphestTransactionType::TYPE_PRIORITY:
         $old_name = ManiphestTaskPriority::getTaskPriorityName($old);
         $new_name = ManiphestTaskPriority::getTaskPriorityName($new);
 
         if ($old == ManiphestTaskPriority::PRIORITY_TRIAGE) {
           $verb = 'Triaged';
           $desc = 'triaged this task as "'.$new_name.'" priority';
         } else if ($old > $new) {
           $verb = 'Lowered Priority';
           $desc = 'lowered the priority of this task from "'.$old_name.'" to '.
                   '"'.$new_name.'"';
         } else {
           $verb = 'Raised Priority';
           $desc = 'raised the priority of this task from "'.$old_name.'" to '.
                   '"'.$new_name.'"';
         }
         if ($new == ManiphestTaskPriority::PRIORITY_UNBREAK_NOW) {
           $classes[] = 'unbreaknow';
         }
         break;
       case ManiphestTransactionType::TYPE_ATTACH:
         $old_raw = nonempty($old, array());
         $new_raw = nonempty($new, array());
 
         foreach (array(PhabricatorPHIDConstants::PHID_TYPE_DREV,
           PhabricatorPHIDConstants::PHID_TYPE_FILE) as $type) {
           $old = array_keys(idx($old_raw, $type, array()));
           $new = array_keys(idx($new_raw, $type, array()));
           if ($old != $new) {
             break;
           }
         }
 
         $added = array_diff($new, $old);
         $removed = array_diff($old, $new);
 
         $add_desc = $this->renderHandles($added);
         $rem_desc = $this->renderHandles($removed);
 
         switch ($type) {
           case PhabricatorPHIDConstants::PHID_TYPE_DREV:
             $singular = 'Differential Revision';
             $plural = 'Differential Revisions';
             break;
           case PhabricatorPHIDConstants::PHID_TYPE_FILE:
             $singular = 'file';
             $plural = 'files';
             break;
         }
 
         if ($added && !$removed) {
           $verb = 'Attached';
           if (count($added) == 1) {
             $desc = 'attached '.$singular.': '.$add_desc;
           } else {
             $desc = 'attached '.$plural.': '.$add_desc;
           }
         } else if ($removed && !$added) {
           $verb = 'Detached';
           if (count($removed) == 1) {
             $desc = 'detached '.$singular.': '.$rem_desc;
           } else {
             $desc = 'detached '.$plural.': '.$rem_desc;
           }
         } else {
           $desc = 'changed attached '.$plural.', added: '.$add_desc.
                                               'removed: '.$rem_desc;
         }
         break;
       default:
         return array($type, ' brazenly '.$type."'d", $classes);
     }
 
     return array($verb, $desc, $classes);
   }
 
   private function renderHandles($phids) {
     $links = array();
     foreach ($phids as $phid) {
       if ($this->forEmail) {
         $links[] = $this->handles[$phid]->getName();
       } else {
         $links[] = $this->handles[$phid]->renderLink();
       }
     }
     return implode(', ', $links);
   }
 
   private function renderString($string) {
     if ($this->forEmail) {
       return '"'.$string.'"';
     } else {
       return '"'.phutil_escape_html($string).'"';
     }
   }
 
 }
diff --git a/src/applications/maniphest/view/transactionlist/ManiphestTransactionListView.php b/src/applications/maniphest/view/transactionlist/ManiphestTransactionListView.php
index 4c71d090a9..7ee4b38af5 100644
--- a/src/applications/maniphest/view/transactionlist/ManiphestTransactionListView.php
+++ b/src/applications/maniphest/view/transactionlist/ManiphestTransactionListView.php
@@ -1,88 +1,95 @@
 <?php
 
 /*
  * Copyright 2011 Facebook, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
  *
  *   http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
 
 class ManiphestTransactionListView extends AphrontView {
 
   private $transactions;
   private $handles;
   private $user;
   private $markupEngine;
+  private $preview;
 
   public function setTransactions(array $transactions) {
     $this->transactions = $transactions;
     return $this;
   }
 
   public function setHandles(array $handles) {
     $this->handles = $handles;
     return $this;
   }
 
   public function setUser(PhabricatorUser $user) {
     $this->user = $user;
     return $this;
   }
 
   public function setMarkupEngine(PhutilMarkupEngine $engine) {
     $this->markupEngine = $engine;
     return $this;
   }
 
+  public function setPreview($preview) {
+    $this->preview = $preview;
+    return $this;
+  }
+
   public function render() {
 
     $views = array();
 
 
     $last = null;
     $group = array();
     $groups = array();
     foreach ($this->transactions as $transaction) {
       if ($last === null) {
         $last = $transaction;
         $group[] = $transaction;
         continue;
       } else if ($last->canGroupWith($transaction)) {
         $group[] = $transaction;
         if ($transaction->hasComments()) {
           $last = $transaction;
         }
       } else {
         $groups[] = $group;
         $last = $transaction;
         $group = array($transaction);
       }
     }
     if ($group) {
       $groups[] = $group;
     }
 
     foreach ($groups as $group) {
       $view = new ManiphestTransactionDetailView();
       $view->setTransactionGroup($group);
       $view->setHandles($this->handles);
       $view->setMarkupEngine($this->markupEngine);
+      $view->setPreview($this->preview);
       $views[] = $view->render();
     }
 
     return
       '<div style="padding: .5em 1.5em;">'.
         implode("\n", $views).
       '</div>';
   }
 
 }
diff --git a/webroot/rsrc/css/application/maniphest/task-detail.css b/webroot/rsrc/css/application/maniphest/task-detail.css
index 602840d9e6..79a65d56f6 100644
--- a/webroot/rsrc/css/application/maniphest/task-detail.css
+++ b/webroot/rsrc/css/application/maniphest/task-detail.css
@@ -1,44 +1,56 @@
 /**
  * @provides mainphest-task-detail-css
  */
 
 .maniphest-panel {
   margin:       .5em 2em .25em;
   border:       1px solid #666622;
   background:   #efefdf;
   padding:      15px 20px;
   font-size:    13px;
 }
 
 .maniphest-panel h1 {
   border-bottom: 1px solid #aaaa99;
   padding-bottom: 8px;
   margin-bottom: 8px;
 }
 
 
 .maniphest-task-properties {
   font-size: 12px;
   width:    100%;
 }
 
 .maniphest-task-properties tt {
   letter-spacing: 1.1px;
 }
 
 .maniphest-task-properties th {
   font-weight:    bold;
   width:          100px;
   text-align:     right;
   padding:        3px 4px 3px 3px;
   color:          #333333;
   white-space:    nowrap;
 }
 
 .maniphest-task-properties td {
   padding: 3px 2px;
 }
 
 .maniphest-task-detail-core {
   margin-right: 265px;
 }
+
+.maniphest-transaction-preview {
+  background: #f0f0f0;
+  border-top: 1px solid #dddddd;
+  border-bottom: 1px solid #aaaaaa;
+  margin: -1em 2em 2em;
+  padding: 15px 20px;
+}
+
+.maniphest-loading-text {
+  color: #666666;
+}
diff --git a/webroot/rsrc/js/application/core/ShapedRequest.js b/webroot/rsrc/js/application/core/ShapedRequest.js
new file mode 100644
index 0000000000..5decf2b387
--- /dev/null
+++ b/webroot/rsrc/js/application/core/ShapedRequest.js
@@ -0,0 +1,88 @@
+/**
+ * @requires javelin-install
+ *           javelin-util
+ *           javelin-request
+ * @provides phabricator-shaped-request
+ * @javelin
+ */
+
+/**
+ * Send requests with rate limiting and retries, in response to some application
+ * trigger. This is used to implement comment previews in Differential and
+ * Maniphest.
+ */
+JX.install('PhabricatorShapedRequest', {
+
+  construct : function(uri, callback, data_callback) {
+    this._uri = uri;
+    this._callback = callback;
+    this._dataCallback = data_callback;
+  },
+
+  members : {
+    _callback : null,
+    _dataCallback : null,
+    _request : null,
+    _min : null,
+    _defer : null,
+    _last : null,
+    start : function() {
+      this.trigger();
+    },
+
+    trigger : function() {
+
+      if (this._request) {
+        // Waiting on a request, rate-limit.
+        return;
+      }
+
+      if (this._min && (new Date().getTime() < this._min)) {
+        // Just got a request back, rate-limit.
+        return;
+      }
+
+      this._defer && this._defer.stop();
+
+      var data = this._dataCallback();
+
+      if (this.shouldSendRequest(this._last, data)) {
+        this._last = data;
+        var request = new JX.Request(this._uri, JX.bind(this, function(r) {
+          this._callback(r);
+
+          this._min = new Date().getTime() + this._rateLimit;
+          this._defer && this._defer.stop();
+          this._defer = JX.defer(JX.bind(this, this.trigger), this._rateLimit);
+        }));
+        request.listen('finally', JX.bind(this, function() {
+          this._request = null;
+        }));
+        request.setData(data);
+        request.setTimeout(this.getFrequency());
+        request.send();
+      } else {
+        this._defer = JX.defer(JX.bind(this, this.trigger), this._frequency);
+      }
+    },
+
+    shouldSendRequest : function(last, data) {
+      if (last === null) {
+        return true;
+      }
+
+      for (var k in last) {
+        if (data[k] !== last[k]) {
+          return true;
+        }
+      }
+      return false;
+    }
+
+  },
+
+  properties : {
+    rateLimit : 250,
+    frequency : 750
+  }
+});
diff --git a/webroot/rsrc/js/application/differential/behavior-comment-preview.js b/webroot/rsrc/js/application/differential/behavior-comment-preview.js
index 3bb48b0da5..054d598f17 100644
--- a/webroot/rsrc/js/application/differential/behavior-comment-preview.js
+++ b/webroot/rsrc/js/application/differential/behavior-comment-preview.js
@@ -1,70 +1,51 @@
 /**
  * @provides javelin-behavior-differential-feedback-preview
  * @requires javelin-behavior
  *           javelin-stratcom
  *           javelin-dom
  *           javelin-request
  *           javelin-util
+ *           phabricator-shaped-request
  */
 
 JX.behavior('differential-feedback-preview', function(config) {
 
   var action = JX.$(config.action);
   var content = JX.$(config.content);
-  var preview = JX.$(config.preview);
 
-  var aval = null;//action.value;
-  var cval = null;//content.value;
-  var defer = null;
-  var min = null;
-  var request = null;
+  var callback = function(r) {
+    JX.DOM.setContent(JX.$(config.preview), JX.$H(r));
+  };
 
-  function check() {
-    if (request || (min && (new Date().getTime() < min))) {
-      // Waiting on an async or just got one back, rate-limit.
-      return;
-    }
+  var getdata = function() {
+    return {
+      content : content.value,
+      action : action.value
+    };
+  };
 
-    defer && defer.stop();
+  var request = new JX.PhabricatorShapedRequest(config.uri, callback, getdata);
+  var trigger = JX.bind(request, request.trigger);
 
-    if (action.value !== aval || content.value !== cval) {
-      aval = action.value;
-      cval = content.value;
+  JX.DOM.listen(content, 'keydown', null, trigger);
+  JX.DOM.listen(action,  'change',  null, trigger);
 
-      request = new JX.Request(config.uri, function(r) {
-        preview && JX.DOM.setContent(preview, JX.$H(r));
-        min = new Date().getTime() + 500;
-        defer && defer.stop();
-        defer = JX.defer(check, 500);
-      });
-      request.listen('finally', function() { request = null; });
-      request.setData({action : aval, content : cval});
-      // If we don't get a response back soon, retry on the next action.
-      request.setTimeout(2000);
-      request.send();
-    } else {
-      defer = JX.defer(check, 2000);
-    }
-  }
-
-  JX.DOM.listen(content, 'keydown', null, check);
-  JX.DOM.listen(action,  'change',  null, check);
+  request.start();
 
-  check();
 
 
   function refreshInlinePreview() {
     new JX.Request(config.inlineuri, function(r) {
         JX.DOM.setContent(JX.$(config.inline), JX.$H(r));
       })
       .setTimeout(5000)
       .send();
   }
 
   JX.Stratcom.listen(
     'differential-inline-comment-update',
     null,
     refreshInlinePreview);
 
   refreshInlinePreview();
 });
diff --git a/webroot/rsrc/js/application/maniphest/behavior-transaction-preview.js b/webroot/rsrc/js/application/maniphest/behavior-transaction-preview.js
new file mode 100644
index 0000000000..8977e8b59e
--- /dev/null
+++ b/webroot/rsrc/js/application/maniphest/behavior-transaction-preview.js
@@ -0,0 +1,29 @@
+/**
+ * @provides javelin-behavior-maniphest-transaction-preview
+ * @requires javelin-behavior
+ *           javelin-dom
+ *           javelin-util
+ *           phabricator-shaped-request
+ */
+
+JX.behavior('maniphest-transaction-preview', function(config) {
+
+  var comments = JX.$(config.comments);
+
+  var callback = function(r) {
+    JX.DOM.setContent(JX.$(config.preview), JX.$H(r));
+  };
+
+  var getdata = function() {
+    return {
+      comments : comments.value
+    };
+  }
+
+  var request = new JX.PhabricatorShapedRequest(config.uri, callback, getdata);
+  var trigger = JX.bind(request, request.trigger);
+
+  JX.DOM.listen(comments, 'keydown', null, trigger);
+
+  request.start();
+});