diff --git a/src/__phutil_library_map__.php b/src/__phutil_library_map__.php
--- a/src/__phutil_library_map__.php
+++ b/src/__phutil_library_map__.php
@@ -1058,11 +1058,17 @@
     'HarbormasterBuildable' => 'applications/harbormaster/storage/HarbormasterBuildable.php',
     'HarbormasterBuildableActionController' => 'applications/harbormaster/controller/HarbormasterBuildableActionController.php',
     'HarbormasterBuildableAdapterInterface' => 'applications/harbormaster/herald/HarbormasterBuildableAdapterInterface.php',
+    'HarbormasterBuildableBuildPlanHeraldField' => 'applications/harbormaster/herald/HarbormasterBuildableBuildPlanHeraldField.php',
+    'HarbormasterBuildableBuildableStatusHeraldField' => 'applications/harbormaster/herald/HarbormasterBuildableBuildableStatusHeraldField.php',
+    'HarbormasterBuildableHeraldField' => 'applications/harbormaster/herald/HarbormasterBuildableHeraldField.php',
+    'HarbormasterBuildableHeraldFieldGroup' => 'applications/harbormaster/herald/HarbormasterBuildableHeraldFieldGroup.php',
     'HarbormasterBuildableInterface' => 'applications/harbormaster/interface/HarbormasterBuildableInterface.php',
     'HarbormasterBuildableListController' => 'applications/harbormaster/controller/HarbormasterBuildableListController.php',
     'HarbormasterBuildablePHIDType' => 'applications/harbormaster/phid/HarbormasterBuildablePHIDType.php',
     'HarbormasterBuildableQuery' => 'applications/harbormaster/query/HarbormasterBuildableQuery.php',
     'HarbormasterBuildableSearchEngine' => 'applications/harbormaster/query/HarbormasterBuildableSearchEngine.php',
+    'HarbormasterBuildableStatus' => 'applications/harbormaster/constants/HarbormasterBuildableStatus.php',
+    'HarbormasterBuildableStatusDatasource' => 'applications/harbormaster/typeahead/HarbormasterBuildableStatusDatasource.php',
     'HarbormasterBuildableTransaction' => 'applications/harbormaster/storage/HarbormasterBuildableTransaction.php',
     'HarbormasterBuildableTransactionEditor' => 'applications/harbormaster/editor/HarbormasterBuildableTransactionEditor.php',
     'HarbormasterBuildableTransactionQuery' => 'applications/harbormaster/query/HarbormasterBuildableTransactionQuery.php',
@@ -1155,6 +1161,8 @@
     'HeraldFieldTestCase' => 'applications/herald/field/__tests__/HeraldFieldTestCase.php',
     'HeraldFieldValue' => 'applications/herald/value/HeraldFieldValue.php',
     'HeraldGroup' => 'applications/herald/group/HeraldGroup.php',
+    'HeraldHarbormasterAdapter' => 'applications/harbormaster/herald/HeraldHarbormasterAdapter.php',
+    'HeraldHarbormasterBuildableAdapter' => 'applications/harbormaster/herald/HeraldHarbormasterBuildableAdapter.php',
     'HeraldInvalidActionException' => 'applications/herald/engine/exception/HeraldInvalidActionException.php',
     'HeraldInvalidConditionException' => 'applications/herald/engine/exception/HeraldInvalidConditionException.php',
     'HeraldManageGlobalRulesCapability' => 'applications/herald/capability/HeraldManageGlobalRulesCapability.php',
@@ -5186,10 +5194,16 @@
       'HarbormasterBuildableInterface',
     ),
     'HarbormasterBuildableActionController' => 'HarbormasterController',
+    'HarbormasterBuildableBuildPlanHeraldField' => 'HarbormasterBuildableHeraldField',
+    'HarbormasterBuildableBuildableStatusHeraldField' => 'HarbormasterBuildableHeraldField',
+    'HarbormasterBuildableHeraldField' => 'HeraldField',
+    'HarbormasterBuildableHeraldFieldGroup' => 'HeraldFieldGroup',
     'HarbormasterBuildableListController' => 'HarbormasterController',
     'HarbormasterBuildablePHIDType' => 'PhabricatorPHIDType',
     'HarbormasterBuildableQuery' => 'PhabricatorCursorPagedPolicyAwareQuery',
     'HarbormasterBuildableSearchEngine' => 'PhabricatorApplicationSearchEngine',
+    'HarbormasterBuildableStatus' => 'Phobject',
+    'HarbormasterBuildableStatusDatasource' => 'PhabricatorTypeaheadDatasource',
     'HarbormasterBuildableTransaction' => 'PhabricatorApplicationTransaction',
     'HarbormasterBuildableTransactionEditor' => 'PhabricatorApplicationTransactionEditor',
     'HarbormasterBuildableTransactionQuery' => 'PhabricatorApplicationTransactionQuery',
@@ -5288,6 +5302,8 @@
     'HeraldFieldTestCase' => 'PhutilTestCase',
     'HeraldFieldValue' => 'Phobject',
     'HeraldGroup' => 'Phobject',
+    'HeraldHarbormasterAdapter' => 'HeraldAdapter',
+    'HeraldHarbormasterBuildableAdapter' => 'HeraldHarbormasterAdapter',
     'HeraldInvalidActionException' => 'Exception',
     'HeraldInvalidConditionException' => 'Exception',
     'HeraldManageGlobalRulesCapability' => 'PhabricatorPolicyCapability',
diff --git a/src/applications/harbormaster/constants/HarbormasterBuildableStatus.php b/src/applications/harbormaster/constants/HarbormasterBuildableStatus.php
new file mode 100644
--- /dev/null
+++ b/src/applications/harbormaster/constants/HarbormasterBuildableStatus.php
@@ -0,0 +1,15 @@
+<?php
+
+/**
+ * This should be moved some other place.
+ */
+final class HarbormasterBuildableStatus extends Phobject {
+
+  public static function getBuildableStatusMap() {
+    return array(
+      HarbormasterBuildable::STATUS_PASSED,
+      HarbormasterBuildable::STATUS_FAILED,
+    );
+  }
+
+}
diff --git a/src/applications/harbormaster/editor/HarbormasterBuildableTransactionEditor.php b/src/applications/harbormaster/editor/HarbormasterBuildableTransactionEditor.php
--- a/src/applications/harbormaster/editor/HarbormasterBuildableTransactionEditor.php
+++ b/src/applications/harbormaster/editor/HarbormasterBuildableTransactionEditor.php
@@ -16,6 +16,7 @@
 
     $types[] = HarbormasterBuildableTransaction::TYPE_CREATE;
     $types[] = HarbormasterBuildableTransaction::TYPE_COMMAND;
+    $types[] = HarbormasterBuildableTransaction::TYPE_STATUS;
 
     return $types;
   }
@@ -26,6 +27,7 @@
 
     switch ($xaction->getTransactionType()) {
       case HarbormasterBuildableTransaction::TYPE_CREATE:
+      case HarbormasterBuildableTransaction::TYPE_STATUS:
       case HarbormasterBuildableTransaction::TYPE_COMMAND:
         return null;
     }
@@ -40,6 +42,7 @@
     switch ($xaction->getTransactionType()) {
       case HarbormasterBuildableTransaction::TYPE_CREATE:
         return true;
+      case HarbormasterBuildableTransaction::TYPE_STATUS:
       case HarbormasterBuildableTransaction::TYPE_COMMAND:
         return $xaction->getNewValue();
     }
@@ -54,6 +57,7 @@
     switch ($xaction->getTransactionType()) {
       case HarbormasterBuildableTransaction::TYPE_CREATE:
       case HarbormasterBuildableTransaction::TYPE_COMMAND:
+      case HarbormasterBuildableTransaction::TYPE_STATUS:
         return;
     }
 
@@ -67,10 +71,29 @@
     switch ($xaction->getTransactionType()) {
       case HarbormasterBuildableTransaction::TYPE_CREATE:
       case HarbormasterBuildableTransaction::TYPE_COMMAND:
+      case HarbormasterBuildableTransaction::TYPE_STATUS:
         return;
     }
 
     return parent::applyCustomExternalTransaction($object, $xaction);
   }
 
+/* -(  Herald Integration  )------------------------------------------------- */
+  protected function shouldApplyHeraldRules(
+    PhabricatorLiskDAO $object,
+    array $xactions) {
+
+    return true;
+  }
+
+  protected function buildHeraldAdapter(
+    PhabricatorLiskDAO $object,
+    array $xactions) {
+
+    $adapter = id(new HeraldHarbormasterBuildableAdapter())
+      ->setBuildable($object);
+
+    return $adapter;
+  }
+
 }
diff --git a/src/applications/harbormaster/engine/HarbormasterBuildEngine.php b/src/applications/harbormaster/engine/HarbormasterBuildEngine.php
--- a/src/applications/harbormaster/engine/HarbormasterBuildEngine.php
+++ b/src/applications/harbormaster/engine/HarbormasterBuildEngine.php
@@ -427,6 +427,7 @@
       ->setViewer($viewer)
       ->withPHIDs(array($buildable->getBuildablePHID()))
       ->executeOne();
+
     if (!$object) {
       return;
     }
@@ -435,6 +436,26 @@
       return;
     }
 
+    $daemon_source = PhabricatorContentSource::newForSource(
+      PhabricatorContentSource::SOURCE_DAEMON,
+      array());
+
+    $harbormaster_phid = id(new PhabricatorHarbormasterApplication())
+      ->getPHID();
+
+    $buildable_editor = id(new HarbormasterBuildableTransactionEditor())
+      ->setActor($viewer)
+      ->setActingAsPHID($harbormaster_phid)
+      ->setContentSource($daemon_source)
+      ->setContinueOnNoEffect(true)
+      ->setContinueOnMissingFields(true);
+
+    $xaction = id(new HarbormasterBuildableTransaction())
+      ->setTransactionType(HarbormasterBuildableTransaction::TYPE_STATUS)
+      ->setNewValue($new_status);
+
+    $buildable_editor->applyTransactions($buildable, array($xaction));
+
     // TODO: Publishing these transactions is causing a race. See T8650.
     // We shouldn't be publishing to diffs anyway.
     if ($object instanceof DifferentialDiff) {
@@ -454,13 +475,6 @@
       ->setOldValue($old_status)
       ->setNewValue($new_status);
 
-    $harbormaster_phid = id(new PhabricatorHarbormasterApplication())
-      ->getPHID();
-
-    $daemon_source = PhabricatorContentSource::newForSource(
-      PhabricatorContentSource::SOURCE_DAEMON,
-      array());
-
     $editor = $object->getApplicationTransactionEditor()
       ->setActor($viewer)
       ->setActingAsPHID($harbormaster_phid)
diff --git a/src/applications/harbormaster/herald/HarbormasterBuildableBuildPlanHeraldField.php b/src/applications/harbormaster/herald/HarbormasterBuildableBuildPlanHeraldField.php
new file mode 100644
--- /dev/null
+++ b/src/applications/harbormaster/herald/HarbormasterBuildableBuildPlanHeraldField.php
@@ -0,0 +1,32 @@
+<?php
+
+final class HarbormasterBuildableBuildPlanHeraldField
+  extends HarbormasterBuildableHeraldField {
+
+  const FIELDCONST = 'harbormaster.build.plan';
+
+  public function getHeraldFieldName() {
+    return pht('Build plan');
+  }
+
+  // Load in all builds that are tied to the
+  // current buildable that is being processed.
+  public function getHeraldFieldValue($object) {
+    $builds = $this->getAdapter()->loadBuilds();
+
+    if (!$builds) {
+      return null;
+    }
+
+    return mpull($builds, 'getBuildPlanPHID');
+  }
+
+  protected function getHeraldFieldStandardType() {
+    return self::STANDARD_PHID_LIST;
+  }
+
+  protected function getDatasource() {
+    return new HarbormasterBuildPlanDatasource();
+  }
+
+}
diff --git a/src/applications/harbormaster/herald/HarbormasterBuildableBuildableStatusHeraldField.php b/src/applications/harbormaster/herald/HarbormasterBuildableBuildableStatusHeraldField.php
new file mode 100644
--- /dev/null
+++ b/src/applications/harbormaster/herald/HarbormasterBuildableBuildableStatusHeraldField.php
@@ -0,0 +1,28 @@
+<?php
+
+final class HarbormasterBuildableBuildableStatusHeraldField
+  extends HarbormasterBuildableHeraldField {
+
+  const FIELDCONST = 'harbormaster.buildable.status';
+
+  public function getHeraldFieldName() {
+    return pht('Buildable status');
+  }
+
+  public function getHeraldFieldValue($object) {
+    return $object->getBuildableStatus();
+  }
+
+  protected function getHeraldFieldStandardType() {
+    return self::STANDARD_PHID;
+  }
+
+  protected function getDatasource() {
+    return new HarbormasterBuildableStatusDatasource();
+  }
+
+  protected function getDatasourceValueMap() {
+    return HarbormasterBuildableStatus::getBuildableStatusMap();
+  }
+
+}
diff --git a/src/applications/harbormaster/herald/HarbormasterBuildableHeraldField.php b/src/applications/harbormaster/herald/HarbormasterBuildableHeraldField.php
new file mode 100644
--- /dev/null
+++ b/src/applications/harbormaster/herald/HarbormasterBuildableHeraldField.php
@@ -0,0 +1,14 @@
+<?php
+
+abstract class HarbormasterBuildableHeraldField
+  extends HeraldField {
+
+  public function supportsObject($object) {
+    return ($object instanceof HarbormasterBuildable);
+  }
+
+  public function getFieldGroupKey() {
+    return HarbormasterBuildableHeraldFieldGroup::FIELDGROUPKEY;
+  }
+
+}
diff --git a/src/applications/harbormaster/herald/HarbormasterBuildableHeraldFieldGroup.php b/src/applications/harbormaster/herald/HarbormasterBuildableHeraldFieldGroup.php
new file mode 100644
--- /dev/null
+++ b/src/applications/harbormaster/herald/HarbormasterBuildableHeraldFieldGroup.php
@@ -0,0 +1,16 @@
+<?php
+
+final class HarbormasterBuildableHeraldFieldGroup
+  extends HeraldFieldGroup {
+
+  const FIELDGROUPKEY = 'harbormaster.buildable';
+
+  public function getGroupLabel() {
+    return pht('Harbormaster Fields');
+  }
+
+  protected function getGroupOrder() {
+    return 1000;
+  }
+
+}
diff --git a/src/applications/harbormaster/herald/HeraldHarbormasterAdapter.php b/src/applications/harbormaster/herald/HeraldHarbormasterAdapter.php
new file mode 100644
--- /dev/null
+++ b/src/applications/harbormaster/herald/HeraldHarbormasterAdapter.php
@@ -0,0 +1,29 @@
+<?php
+
+abstract class HeraldHarbormasterAdapter
+  extends HeraldAdapter {
+
+  protected $builds = false;
+
+  public function loadBuilds() {
+    if ($this->builds === false) {
+      $buildable_id = $this->getObject()->getID();
+
+      if ($buildable_id) {
+        $builds = id(new HarbormasterBuildableQuery())
+          ->setViewer(PhabricatorUser::getOmnipotentUser())
+          ->withIDs([$buildable_id])
+          ->needBuilds(true)
+          ->executeOne()
+          ->getBuilds();
+      } else {
+        $builds = null;
+      }
+
+      $this->builds = $builds;
+    }
+
+    return $this->builds;
+  }
+
+}
diff --git a/src/applications/harbormaster/herald/HeraldHarbormasterBuildableAdapter.php b/src/applications/harbormaster/herald/HeraldHarbormasterBuildableAdapter.php
new file mode 100644
--- /dev/null
+++ b/src/applications/harbormaster/herald/HeraldHarbormasterBuildableAdapter.php
@@ -0,0 +1,63 @@
+<?php
+
+final class HeraldHarbormasterBuildableAdapter
+  extends HeraldHarbormasterAdapter {
+
+  protected $buildable;
+
+  public function getAdapterApplicationClass() {
+    return 'PhabricatorHarbormasterApplication';
+  }
+
+  protected function newObject() {
+    return new HarbormasterBuildable();
+  }
+
+  protected function initializeNewAdapter() {
+    $this->buildable = $this->newObject();
+  }
+
+  public function getObject() {
+    return $this->buildable;
+  }
+
+  public function getAdapterContentType() {
+    return 'harbormaster.buildable';
+  }
+
+  public function getAdapterContentName() {
+    return pht('Harbormaster Buildable');
+  }
+
+  public function getAdapterContentDescription() {
+    return pht(
+      'React to a buildable that has been created or updated.');
+  }
+
+  public function supportsRuleType($rule_type) {
+    switch ($rule_type) {
+      case HeraldRuleTypeConfig::RULE_TYPE_GLOBAL:
+        return true;
+      case HeraldRuleTypeConfig::RULE_TYPE_PERSONAL:
+      case HeraldRuleTypeConfig::RULE_TYPE_OBJECT:
+      default:
+        return false;
+    }
+  }
+
+  public function getHeraldName() {
+    return $this->buildable->getMonogram();
+  }
+
+  /**
+   * Only used for testing since the actual Herable API
+   * never makes use of this function.
+   **/
+  public function setBuildable(HarbormasterBuildable $buildable) {
+    $this->buildable = clone $buildable;
+    $this->loadBuilds();
+
+    return $this;
+  }
+
+}
diff --git a/src/applications/harbormaster/storage/HarbormasterBuildableTransaction.php b/src/applications/harbormaster/storage/HarbormasterBuildableTransaction.php
--- a/src/applications/harbormaster/storage/HarbormasterBuildableTransaction.php
+++ b/src/applications/harbormaster/storage/HarbormasterBuildableTransaction.php
@@ -4,6 +4,7 @@
   extends PhabricatorApplicationTransaction {
 
   const TYPE_CREATE = 'harbormaster:buildable:create';
+  const TYPE_STATUS = 'harbormaster:buildable:status';
   const TYPE_COMMAND = 'harbormaster:buildable:command';
 
   public function getApplicationName() {
@@ -25,6 +26,17 @@
         return pht(
           '%s created this buildable.',
           $this->renderHandleLink($author_phid));
+      case self::TYPE_STATUS:
+        switch ($new) {
+          case HarbormasterBuildable::STATUS_FAILED:
+            return pht(
+              '%s marked buildable as failed',
+              $this->renderHandleLink($author_phid));
+          case HarbormasterBuildable::STATUS_PASSED:
+            return pht(
+              '%s marked buildable as passed',
+              $this->renderHandleLink($author_phid));
+        }
       case self::TYPE_COMMAND:
         switch ($new) {
           case HarbormasterBuildCommand::COMMAND_RESTART:
@@ -62,6 +74,13 @@
           case HarbormasterBuildCommand::COMMAND_PAUSE:
             return 'fa-pause';
         }
+      case self::TYPE_STATUS:
+        switch ($new) {
+          case HarbormasterBuildable::STATUS_FAILED:
+            return 'fa-minus';
+          case HarbormasterBuildable::STATUS_PASSED:
+            return 'fa-check';
+        }
     }
 
     return parent::getIcon();
@@ -81,6 +100,13 @@
           case HarbormasterBuildCommand::COMMAND_PAUSE:
             return 'red';
         }
+      case self::TYPE_STATUS:
+        switch ($new) {
+          case HarbormasterBuildable::STATUS_FAILED:
+            return 'red';
+          case HarbormasterBuildable::STATUS_PASSED:
+            return 'green';
+        }
     }
     return parent::getColor();
   }
diff --git a/src/applications/harbormaster/typeahead/HarbormasterBuildableStatusDatasource.php b/src/applications/harbormaster/typeahead/HarbormasterBuildableStatusDatasource.php
new file mode 100644
--- /dev/null
+++ b/src/applications/harbormaster/typeahead/HarbormasterBuildableStatusDatasource.php
@@ -0,0 +1,43 @@
+<?php
+
+final class HarbormasterBuildableStatusDatasource
+  extends PhabricatorTypeaheadDatasource {
+
+  public function getBrowseTitle() {
+    return pht('Buildable Statuses');
+  }
+
+  public function getPlaceholderText() {
+    return pht('Type a builable status...');
+  }
+
+  public function getDatasourceApplicationClass() {
+    return 'PhabricatorHarbormasterApplication';
+  }
+
+  public function loadResults() {
+    $results = $this->buildResults();
+    return $this->filterResultsAgainstTokens($results);
+  }
+
+  public function renderTokens(array $values) {
+    return $this->renderTokensFromResults($this->buildResults(), $values);
+  }
+
+  private function buildResults() {
+    $results = array();
+
+    $status_map = HarbormasterBuildableStatus::getBuildableStatusMap();
+    foreach ($status_map as $status) {
+      $result = id(new PhabricatorTypeaheadResult())
+        ->setIcon(HarbormasterBuildable::getBuildableStatusIcon($status))
+        ->setPHID($status)
+        ->setName(HarbormasterBuildable::getBuildableStatusName($status));
+
+      $results[$status] = $result;
+    }
+
+    return $results;
+  }
+
+}
diff --git a/src/applications/herald/controller/HeraldTestConsoleController.php b/src/applications/herald/controller/HeraldTestConsoleController.php
--- a/src/applications/herald/controller/HeraldTestConsoleController.php
+++ b/src/applications/herald/controller/HeraldTestConsoleController.php
@@ -45,6 +45,9 @@
           } else if ($object instanceof PhrictionDocument) {
             $adapter = id(new PhrictionDocumentHeraldAdapter())
               ->setDocument($object);
+          } else if ($object instanceof HarbormasterBuildable) {
+            $adapter = id(new HeraldHarbormasterBuildableAdapter())
+              ->setBuildable($object);
           } else if ($object instanceof PonderQuestion) {
             $adapter = id(new HeraldPonderQuestionAdapter())
               ->setQuestion($object);