diff --git a/resources/celerity/map.php b/resources/celerity/map.php
--- a/resources/celerity/map.php
+++ b/resources/celerity/map.php
@@ -10,7 +10,7 @@
     'conpherence.pkg.css' => '0e3cf785',
     'conpherence.pkg.js' => '020aebcf',
     'core.pkg.css' => 'f538846d',
-    'core.pkg.js' => '6a2c22c2',
+    'core.pkg.js' => '43367645',
     'dark-console.pkg.js' => '187792c2',
     'differential.pkg.css' => '609e63d4',
     'differential.pkg.js' => 'c60bec1b',
@@ -257,7 +257,7 @@
     'rsrc/externals/javelin/lib/URI.js' => '2e255291',
     'rsrc/externals/javelin/lib/Vector.js' => 'e9c80beb',
     'rsrc/externals/javelin/lib/WebSocket.js' => 'fdc13e4e',
-    'rsrc/externals/javelin/lib/Workflow.js' => 'd7ba6915',
+    'rsrc/externals/javelin/lib/Workflow.js' => 'cc1553f3',
     'rsrc/externals/javelin/lib/__tests__/Cookie.js' => 'ca686f71',
     'rsrc/externals/javelin/lib/__tests__/DOM.js' => '4566e249',
     'rsrc/externals/javelin/lib/__tests__/JSON.js' => '710377ae',
@@ -265,7 +265,7 @@
     'rsrc/externals/javelin/lib/__tests__/behavior.js' => '8426ebeb',
     'rsrc/externals/javelin/lib/behavior.js' => '1b6acc2a',
     'rsrc/externals/javelin/lib/control/tokenizer/Tokenizer.js' => '89a1ae3a',
-    'rsrc/externals/javelin/lib/control/typeahead/Typeahead.js' => 'd96e47a4',
+    'rsrc/externals/javelin/lib/control/typeahead/Typeahead.js' => '0507519c',
     'rsrc/externals/javelin/lib/control/typeahead/normalizer/TypeaheadNormalizer.js' => 'a241536a',
     'rsrc/externals/javelin/lib/control/typeahead/source/TypeaheadCompositeSource.js' => '22ee68a5',
     'rsrc/externals/javelin/lib/control/typeahead/source/TypeaheadOnDemandSource.js' => '23387297',
@@ -731,7 +731,7 @@
     'javelin-sound' => 'd4cc2d2a',
     'javelin-stratcom' => '0889b835',
     'javelin-tokenizer' => '89a1ae3a',
-    'javelin-typeahead' => 'd96e47a4',
+    'javelin-typeahead' => '0507519c',
     'javelin-typeahead-composite-source' => '22ee68a5',
     'javelin-typeahead-normalizer' => 'a241536a',
     'javelin-typeahead-ondemand-source' => '23387297',
@@ -756,7 +756,7 @@
     'javelin-workboard-header' => '111bfd2d',
     'javelin-workboard-header-template' => 'ebe83a6b',
     'javelin-workboard-order-template' => '03e8891f',
-    'javelin-workflow' => 'd7ba6915',
+    'javelin-workflow' => 'cc1553f3',
     'maniphest-report-css' => '3d53188b',
     'maniphest-task-edit-css' => '272daa84',
     'maniphest-task-summary-css' => '61d1667e',
@@ -965,6 +965,12 @@
       'javelin-dom',
       'javelin-workflow',
     ),
+    '0507519c' => array(
+      'javelin-install',
+      'javelin-dom',
+      'javelin-vector',
+      'javelin-util',
+    ),
     '05d290ef' => array(
       'javelin-install',
       'javelin-util',
@@ -2034,6 +2040,17 @@
       'javelin-workflow',
       'javelin-json',
     ),
+    'cc1553f3' => array(
+      'javelin-stratcom',
+      'javelin-request',
+      'javelin-dom',
+      'javelin-vector',
+      'javelin-install',
+      'javelin-util',
+      'javelin-mask',
+      'javelin-uri',
+      'javelin-routable',
+    ),
     'cc2c5de5' => array(
       'javelin-install',
       'phuix-button-view',
@@ -2063,17 +2080,6 @@
     'd4cc2d2a' => array(
       'javelin-install',
     ),
-    'd7ba6915' => array(
-      'javelin-stratcom',
-      'javelin-request',
-      'javelin-dom',
-      'javelin-vector',
-      'javelin-install',
-      'javelin-util',
-      'javelin-mask',
-      'javelin-uri',
-      'javelin-routable',
-    ),
     'd7d3ba75' => array(
       'javelin-dom',
       'javelin-util',
@@ -2094,12 +2100,6 @@
       'javelin-util',
       'phabricator-shaped-request',
     ),
-    'd96e47a4' => array(
-      'javelin-install',
-      'javelin-dom',
-      'javelin-vector',
-      'javelin-util',
-    ),
     'da15d3dc' => array(
       'phui-oi-list-view-css',
     ),
diff --git a/src/applications/project/storage/PhabricatorProjectColumn.php b/src/applications/project/storage/PhabricatorProjectColumn.php
--- a/src/applications/project/storage/PhabricatorProjectColumn.php
+++ b/src/applications/project/storage/PhabricatorProjectColumn.php
@@ -271,6 +271,19 @@
           pht(
             'For columns that proxy another object (like a subproject or '.
             'milestone), the PHID of the object they proxy.')),
+      id(new PhabricatorConduitSearchFieldSpecification())
+        ->setKey('isHidden')
+        ->setType('bool')
+        ->setDescription(pht('True if this column is hidden.')),
+      id(new PhabricatorConduitSearchFieldSpecification())
+        ->setKey('isDefaultColumn')
+        ->setType('bool')
+        ->setDescription(pht('True if this is the default column.')),
+      id(new PhabricatorConduitSearchFieldSpecification())
+        ->setKey('sequence')
+        ->setType('int')
+        ->setDescription(
+          pht('The sequence in which this column appears on the workboard.')),
     );
   }
 
@@ -279,6 +292,9 @@
       'name' => $this->getDisplayName(),
       'proxyPHID' => $this->getProxyPHID(),
       'project' => $this->getProject()->getRefForConduit(),
+      'isHidden' => $this->isHidden(),
+      'isDefaultColumn' => $this->isDefaultColumn(),
+      'sequence' => $this->getSequence(),
     );
   }