diff --git a/src/applications/harbormaster/controller/HarbormasterBuildActionController.php b/src/applications/harbormaster/controller/HarbormasterBuildActionController.php
--- a/src/applications/harbormaster/controller/HarbormasterBuildActionController.php
+++ b/src/applications/harbormaster/controller/HarbormasterBuildActionController.php
@@ -3,24 +3,15 @@
 final class HarbormasterBuildActionController
   extends HarbormasterController {
 
-  private $id;
-  private $action;
-  private $via;
-
-  public function willProcessRequest(array $data) {
-    $this->id = $data['id'];
-    $this->action = $data['action'];
-    $this->via = idx($data, 'via');
-  }
-
-  public function processRequest() {
-    $request = $this->getRequest();
-    $viewer = $request->getUser();
-    $command = $this->action;
+  public function handleRequest(AphrontRequest $request) {
+    $viewer = $this->getViewer();
+    $id = $request->getURIData('id');
+    $action = $request->getURIData('action');
+    $via = $request->getURIData('via');
 
     $build = id(new HarbormasterBuildQuery())
       ->setViewer($viewer)
-      ->withIDs(array($this->id))
+      ->withIDs(array($id))
       ->requireCapabilities(
         array(
           PhabricatorPolicyCapability::CAN_VIEW,
@@ -31,7 +22,7 @@
       return new Aphront404Response();
     }
 
-    switch ($command) {
+    switch ($action) {
       case HarbormasterBuildCommand::COMMAND_RESTART:
         $can_issue = $build->canRestartBuild();
         break;
@@ -48,7 +39,7 @@
         return new Aphront400Response();
     }
 
-    switch ($this->via) {
+    switch ($via) {
       case 'buildable':
         $return_uri = '/'.$build->getBuildable()->getMonogram();
         break;
@@ -66,14 +57,14 @@
 
       $xaction = id(new HarbormasterBuildTransaction())
         ->setTransactionType(HarbormasterBuildTransaction::TYPE_COMMAND)
-        ->setNewValue($command);
+        ->setNewValue($action);
 
       $editor->applyTransactions($build, array($xaction));
 
       return id(new AphrontRedirectResponse())->setURI($return_uri);
     }
 
-    switch ($command) {
+    switch ($action) {
       case HarbormasterBuildCommand::COMMAND_RESTART:
         if ($can_issue) {
           $title = pht('Really restart build?');
diff --git a/src/applications/harbormaster/controller/HarbormasterBuildableActionController.php b/src/applications/harbormaster/controller/HarbormasterBuildableActionController.php
--- a/src/applications/harbormaster/controller/HarbormasterBuildableActionController.php
+++ b/src/applications/harbormaster/controller/HarbormasterBuildableActionController.php
@@ -3,22 +3,14 @@
 final class HarbormasterBuildableActionController
   extends HarbormasterController {
 
-  private $id;
-  private $action;
-
-  public function willProcessRequest(array $data) {
-    $this->id = $data['id'];
-    $this->action = $data['action'];
-  }
-
-  public function processRequest() {
-    $request = $this->getRequest();
-    $viewer = $request->getUser();
-    $command = $this->action;
+  public function handleRequest(AphrontRequest $request) {
+    $viewer = $this->getViewer();
+    $id = $request->getURIData('id');
+    $action = $request->getURIData('action');
 
     $buildable = id(new HarbormasterBuildableQuery())
       ->setViewer($viewer)
-      ->withIDs(array($this->id))
+      ->withIDs(array($id))
       ->needBuilds(true)
       ->requireCapabilities(
         array(
@@ -33,7 +25,7 @@
     $issuable = array();
 
     foreach ($buildable->getBuilds() as $build) {
-      switch ($command) {
+      switch ($action) {
         case HarbormasterBuildCommand::COMMAND_RESTART:
           if ($build->canRestartBuild()) {
             $issuable[] = $build;
@@ -69,7 +61,7 @@
 
       $xaction = id(new HarbormasterBuildableTransaction())
         ->setTransactionType(HarbormasterBuildableTransaction::TYPE_COMMAND)
-        ->setNewValue($command);
+        ->setNewValue($action);
 
       $editor->applyTransactions($buildable, array($xaction));
 
@@ -82,14 +74,14 @@
       foreach ($issuable as $build) {
         $xaction = id(new HarbormasterBuildTransaction())
           ->setTransactionType(HarbormasterBuildTransaction::TYPE_COMMAND)
-          ->setNewValue($command);
+          ->setNewValue($action);
         $build_editor->applyTransactions($build, array($xaction));
       }
 
       return id(new AphrontRedirectResponse())->setURI($return_uri);
     }
 
-    switch ($command) {
+    switch ($action) {
       case HarbormasterBuildCommand::COMMAND_RESTART:
         if ($issuable) {
           $title = pht('Really restart all builds?');
diff --git a/src/applications/harbormaster/controller/HarbormasterBuildableListController.php b/src/applications/harbormaster/controller/HarbormasterBuildableListController.php
--- a/src/applications/harbormaster/controller/HarbormasterBuildableListController.php
+++ b/src/applications/harbormaster/controller/HarbormasterBuildableListController.php
@@ -2,19 +2,13 @@
 
 final class HarbormasterBuildableListController extends HarbormasterController {
 
-  private $queryKey;
-
   public function shouldAllowPublic() {
     return true;
   }
 
-  public function willProcessRequest(array $data) {
-    $this->queryKey = idx($data, 'queryKey');
-  }
-
-  public function processRequest() {
+  public function handleRequest(AphrontRequest $request) {
     $controller = id(new PhabricatorApplicationSearchController())
-      ->setQueryKey($this->queryKey)
+      ->setQueryKey($request->getURIData('queryKey'))
       ->setSearchEngine(new HarbormasterBuildableSearchEngine())
       ->setNavigation($this->buildSideNavView());
 
diff --git a/src/applications/harbormaster/controller/HarbormasterPlanViewController.php b/src/applications/harbormaster/controller/HarbormasterPlanViewController.php
--- a/src/applications/harbormaster/controller/HarbormasterPlanViewController.php
+++ b/src/applications/harbormaster/controller/HarbormasterPlanViewController.php
@@ -4,7 +4,6 @@
 
   public function handleRequest(AphrontRequest $request) {
     $viewer = $this->getviewer();
-
     $id = $request->getURIData('id');
 
     $plan = id(new HarbormasterBuildPlanQuery())
diff --git a/src/applications/harbormaster/controller/HarbormasterStepEditController.php b/src/applications/harbormaster/controller/HarbormasterStepEditController.php
--- a/src/applications/harbormaster/controller/HarbormasterStepEditController.php
+++ b/src/applications/harbormaster/controller/HarbormasterStepEditController.php
@@ -4,11 +4,11 @@
 
   public function handleRequest(AphrontRequest $request) {
     $viewer = $this->getViewer();
+    $id = $request->getURIData('id');
 
     $this->requireApplicationCapability(
       HarbormasterManagePlansCapability::CAPABILITY);
 
-    $id = $request->getURIData('id');
     if ($id) {
       $step = id(new HarbormasterBuildStepQuery())
         ->setViewer($viewer)