diff --git a/src/applications/differential/application/PhabricatorDifferentialApplication.php b/src/applications/differential/application/PhabricatorDifferentialApplication.php
--- a/src/applications/differential/application/PhabricatorDifferentialApplication.php
+++ b/src/applications/differential/application/PhabricatorDifferentialApplication.php
@@ -102,69 +102,79 @@
     );
   }
 
-  public function loadStatus(PhabricatorUser $user) {
-    $limit = self::MAX_STATUS_ITEMS;
+  public static function loadNeedAttentionRevisions(PhabricatorUser $viewer) {
+    if (!$viewer->isLoggedIn()) {
+      return array();
+    }
+
+    $viewer_phid = $viewer->getPHID();
+
+    $responsible_phids = id(new DifferentialResponsibleDatasource())
+      ->setViewer($viewer)
+      ->evaluateTokens(array($viewer_phid));
 
-    $revisions = id(new DifferentialRevisionQuery())
-      ->setViewer($user)
-      ->withResponsibleUsers(array($user->getPHID()))
+    $revision_query = id(new DifferentialRevisionQuery())
+      ->setViewer($viewer)
       ->withStatus(DifferentialRevisionQuery::STATUS_OPEN)
+      ->withResponsibleUsers($responsible_phids)
+      ->needReviewerStatus(true)
       ->needRelationships(true)
-      ->setLimit($limit)
-      ->execute();
+      ->needFlags(true)
+      ->needDrafts(true)
+      ->setLimit(self::MAX_STATUS_ITEMS);
+
+    $revisions = $revision_query->execute();
+
+    $query = id(new PhabricatorSavedQuery())
+      ->attachParameterMap(
+        array(
+          'responsiblePHIDs' => $responsible_phids,
+        ));
+
+    $groups = id(new DifferentialRevisionRequiredActionResultBucket())
+      ->setViewer($viewer)
+      ->newResultGroups($query, $revisions);
+
+    $include = array();
+    foreach ($groups as $group) {
+      switch ($group->getKey()) {
+        case DifferentialRevisionRequiredActionResultBucket::KEY_MUSTREVIEW:
+        case DifferentialRevisionRequiredActionResultBucket::KEY_SHOULDREVIEW:
+          foreach ($group->getObjects() as $object) {
+            $include[] = $object;
+          }
+          break;
+        default:
+          break;
+      }
+    }
+
+    return $include;
+  }
+
+  public function loadStatus(PhabricatorUser $user) {
+    $revisions = self::loadNeedAttentionRevisions($user);
+    $limit = self::MAX_STATUS_ITEMS;
 
-    $status = array();
     if (count($revisions) >= $limit) {
-      $all_count = count($revisions);
-      $all_count_str = pht(
+      $display_count = ($limit - 1);
+      $display_label = pht(
         '%s+ Active Review(s)',
-        new PhutilNumber($limit - 1));
-
-      $type = PhabricatorApplicationStatusView::TYPE_WARNING;
-      $status[] = id(new PhabricatorApplicationStatusView())
-        ->setType($type)
-        ->setText($all_count_str)
-        ->setCount($all_count);
+        new PhutilNumber($display_count));
     } else {
-      list($blocking, $active, $waiting) =
-        DifferentialRevisionQuery::splitResponsible(
-          $revisions,
-          array($user->getPHID()));
-
-      $blocking = count($blocking);
-      $blocking_str = pht(
-        '%s Review(s) Blocking Others',
-        new PhutilNumber($blocking));
-
-      $type = PhabricatorApplicationStatusView::TYPE_NEEDS_ATTENTION;
-      $status[] = id(new PhabricatorApplicationStatusView())
-        ->setType($type)
-        ->setText($blocking_str)
-        ->setCount($blocking);
-
-      $active = count($active);
-      $active_str = pht(
+      $display_count = count($revisions);
+      $display_label = pht(
         '%s Review(s) Need Attention',
-        new PhutilNumber($active));
-
-      $type = PhabricatorApplicationStatusView::TYPE_WARNING;
-      $status[] = id(new PhabricatorApplicationStatusView())
-        ->setType($type)
-        ->setText($active_str)
-        ->setCount($active);
-
-      $waiting = count($waiting);
-      $waiting_str = pht(
-        '%s Review(s) Waiting on Others',
-        new PhutilNumber($waiting));
-
-      $type = PhabricatorApplicationStatusView::TYPE_INFO;
-      $status[] = id(new PhabricatorApplicationStatusView())
-        ->setType($type)
-        ->setText($waiting_str)
-        ->setCount($waiting);
+        new PhutilNumber($display_count));
     }
 
+    $status = array();
+
+    $status[] = id(new PhabricatorApplicationStatusView())
+      ->setType(PhabricatorApplicationStatusView::TYPE_WARNING)
+      ->setText($display_label)
+      ->setCount($display_count);
+
     return $status;
   }
 
diff --git a/src/applications/differential/query/DifferentialRevisionQuery.php b/src/applications/differential/query/DifferentialRevisionQuery.php
--- a/src/applications/differential/query/DifferentialRevisionQuery.php
+++ b/src/applications/differential/query/DifferentialRevisionQuery.php
@@ -1033,50 +1033,6 @@
     }
   }
 
-
-  public static function splitResponsible(array $revisions, array $user_phids) {
-    $blocking = array();
-    $active = array();
-    $waiting = array();
-    $status_review = ArcanistDifferentialRevisionStatus::NEEDS_REVIEW;
-
-    // Bucket revisions into $blocking (revisions where you are blocking
-    // others), $active (revisions you need to do something about) and $waiting
-    // (revisions you're waiting on someone else to do something about).
-    foreach ($revisions as $revision) {
-      $needs_review = ($revision->getStatus() == $status_review);
-      $filter_is_author = in_array($revision->getAuthorPHID(), $user_phids);
-      if (!$revision->getReviewers()) {
-        $needs_review = false;
-        $author_is_reviewer = false;
-      } else {
-        $author_is_reviewer = in_array(
-          $revision->getAuthorPHID(),
-          $revision->getReviewers());
-      }
-
-      // If exactly one of "needs review" and "the user is the author" is
-      // true, the user needs to act on it. Otherwise, they're waiting on
-      // it.
-      if ($needs_review ^ $filter_is_author) {
-        if ($needs_review) {
-          array_unshift($blocking, $revision);
-        } else {
-          $active[] = $revision;
-        }
-      // User is author **and** reviewer. An exotic but configurable workflow.
-      // User needs to act on it double.
-      } else if ($needs_review && $author_is_reviewer) {
-        array_unshift($blocking, $revision);
-        $active[] = $revision;
-      } else {
-        $waiting[] = $revision;
-      }
-    }
-
-    return array($blocking, $active, $waiting);
-  }
-
   private function loadReviewerAuthority(
     array $revisions,
     array $edges,
diff --git a/src/applications/differential/query/DifferentialRevisionRequiredActionResultBucket.php b/src/applications/differential/query/DifferentialRevisionRequiredActionResultBucket.php
--- a/src/applications/differential/query/DifferentialRevisionRequiredActionResultBucket.php
+++ b/src/applications/differential/query/DifferentialRevisionRequiredActionResultBucket.php
@@ -5,6 +5,9 @@
 
   const BUCKETKEY = 'action';
 
+  const KEY_MUSTREVIEW = 'must-review';
+  const KEY_SHOULDREVIEW = 'should-review';
+
   private $objects;
 
   public function getResultBucketName() {
@@ -30,11 +33,13 @@
 
     $groups[] = $this->newGroup()
       ->setName(pht('Must Review'))
+      ->setKey(self::KEY_MUSTREVIEW)
       ->setNoDataString(pht('No revisions are blocked on your review.'))
       ->setObjects($this->filterMustReview($phids));
 
     $groups[] = $this->newGroup()
       ->setName(pht('Ready to Review'))
+      ->setKey(self::KEY_SHOULDREVIEW)
       ->setNoDataString(pht('No revisions are waiting on you to review them.'))
       ->setObjects($this->filterShouldReview($phids));
 
diff --git a/src/applications/home/controller/PhabricatorHomeMainController.php b/src/applications/home/controller/PhabricatorHomeMainController.php
--- a/src/applications/home/controller/PhabricatorHomeMainController.php
+++ b/src/applications/home/controller/PhabricatorHomeMainController.php
@@ -205,40 +205,29 @@
   }
 
   private function buildRevisionPanel() {
-    $user = $this->getRequest()->getUser();
-    $user_phid = $user->getPHID();
-
-    $revision_query = id(new DifferentialRevisionQuery())
-      ->setViewer($user)
-      ->withStatus(DifferentialRevisionQuery::STATUS_OPEN)
-      ->withResponsibleUsers(array($user_phid))
-      ->needRelationships(true)
-      ->needFlags(true)
-      ->needDrafts(true);
+    $viewer = $this->getViewer();
 
-    $revisions = $revision_query->execute();
-
-    list($blocking, $active) = DifferentialRevisionQuery::splitResponsible(
-        $revisions,
-        array($user_phid));
+    $revisions = PhabricatorDifferentialApplication::loadNeedAttentionRevisions(
+      $viewer);
 
-    if (!$blocking && !$active) {
+    if (!$revisions) {
       return $this->renderMiniPanel(
         pht('No Waiting Revisions'),
         pht('No revisions are waiting on you.'));
     }
 
     $title = pht('Revisions Waiting on You');
-    $href = '/differential';
+    $href = '/differential/';
     $panel = new PHUIObjectBoxView();
     $panel->setHeader($this->renderSectionHeader($title, $href));
 
     $revision_view = id(new DifferentialRevisionListView())
       ->setHighlightAge(true)
-      ->setRevisions(array_merge($blocking, $active))
-      ->setUser($user);
+      ->setRevisions($revisions)
+      ->setUser($viewer);
+
     $phids = array_merge(
-      array($user_phid),
+      array($viewer->getPHID()),
       $revision_view->getRequiredHandlePHIDs());
     $handles = $this->loadViewerHandles($phids);
 
diff --git a/src/applications/search/buckets/PhabricatorSearchResultBucketGroup.php b/src/applications/search/buckets/PhabricatorSearchResultBucketGroup.php
--- a/src/applications/search/buckets/PhabricatorSearchResultBucketGroup.php
+++ b/src/applications/search/buckets/PhabricatorSearchResultBucketGroup.php
@@ -4,6 +4,7 @@
   extends Phobject {
 
   private $name;
+  private $key;
   private $noDataString;
   private $objects;
 
@@ -25,6 +26,15 @@
     return $this->name;
   }
 
+  public function setKey($key) {
+    $this->key = $key;
+    return $this;
+  }
+
+  public function getKey() {
+    return $this->key;
+  }
+
   public function setObjects(array $objects) {
     $this->objects = $objects;
     return $this;