diff --git a/resources/sql/autopatches/20151106.editengine.1.table.sql b/resources/sql/autopatches/20151106.editengine.1.table.sql
new file mode 100644
--- /dev/null
+++ b/resources/sql/autopatches/20151106.editengine.1.table.sql
@@ -0,0 +1,17 @@
+CREATE TABLE {$NAMESPACE}_search.search_editengineconfiguration (
+  id INT UNSIGNED NOT NULL AUTO_INCREMENT PRIMARY KEY,
+  phid VARBINARY(64) NOT NULL,
+  engineKey VARCHAR(64) NOT NULL COLLATE {$COLLATE_TEXT},
+  builtinKey VARCHAR(64) COLLATE {$COLLATE_TEXT},
+  name VARCHAR(255) NOT NULL COLLATE {$COLLATE_TEXT},
+  viewPolicy VARBINARY(64) NOT NULL,
+  editPolicy VARBINARY(64) NOT NULL,
+  properties LONGTEXT NOT NULL COLLATE {$COLLATE_TEXT},
+  isDisabled BOOL NOT NULL DEFAULT 0,
+  isDefault BOOL NOT NULL DEFAULT 0,
+  dateCreated INT UNSIGNED NOT NULL,
+  dateModified INT UNSIGNED NOT NULL,
+  UNIQUE KEY `key_phid` (phid),
+  UNIQUE KEY `key_engine` (engineKey, builtinKey),
+  KEY `key_default` (engineKey, isDefault, isDisabled)
+) ENGINE=InnoDB, COLLATE {$COLLATE_TEXT};
diff --git a/resources/sql/autopatches/20151106.editengine.2.xactions.sql b/resources/sql/autopatches/20151106.editengine.2.xactions.sql
new file mode 100644
--- /dev/null
+++ b/resources/sql/autopatches/20151106.editengine.2.xactions.sql
@@ -0,0 +1,19 @@
+CREATE TABLE {$NAMESPACE}_search.search_editengineconfigurationtransaction (
+  id INT UNSIGNED NOT NULL AUTO_INCREMENT PRIMARY KEY,
+  phid VARBINARY(64) NOT NULL,
+  authorPHID VARBINARY(64) NOT NULL,
+  objectPHID VARBINARY(64) NOT NULL,
+  viewPolicy VARBINARY(64) NOT NULL,
+  editPolicy VARBINARY(64) NOT NULL,
+  commentPHID VARBINARY(64) DEFAULT NULL,
+  commentVersion INT UNSIGNED NOT NULL,
+  transactionType VARCHAR(32) COLLATE {$COLLATE_TEXT} NOT NULL,
+  oldValue LONGTEXT COLLATE {$COLLATE_TEXT} NOT NULL,
+  newValue LONGTEXT COLLATE {$COLLATE_TEXT} NOT NULL,
+  contentSource LONGTEXT COLLATE {$COLLATE_TEXT} NOT NULL,
+  metadata LONGTEXT COLLATE {$COLLATE_TEXT} NOT NULL,
+  dateCreated INT UNSIGNED NOT NULL,
+  dateModified INT UNSIGNED NOT NULL,
+  UNIQUE KEY `key_phid` (`phid`),
+  KEY `key_object` (`objectPHID`)
+) ENGINE=InnoDB, COLLATE {$COLLATE_TEXT};
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
@@ -1579,8 +1579,6 @@
     'PhabricatorApplicationDatasource' => 'applications/meta/typeahead/PhabricatorApplicationDatasource.php',
     'PhabricatorApplicationDetailViewController' => 'applications/meta/controller/PhabricatorApplicationDetailViewController.php',
     'PhabricatorApplicationEditController' => 'applications/meta/controller/PhabricatorApplicationEditController.php',
-    'PhabricatorApplicationEditEngine' => 'applications/transactions/editengine/PhabricatorApplicationEditEngine.php',
-    'PhabricatorApplicationEditEngineAPIMethod' => 'applications/transactions/editengine/PhabricatorApplicationEditEngineAPIMethod.php',
     'PhabricatorApplicationEditHTTPParameterHelpView' => 'applications/transactions/view/PhabricatorApplicationEditHTTPParameterHelpView.php',
     'PhabricatorApplicationEmailCommandsController' => 'applications/meta/controller/PhabricatorApplicationEmailCommandsController.php',
     'PhabricatorApplicationLaunchView' => 'applications/meta/view/PhabricatorApplicationLaunchView.php',
@@ -2110,6 +2108,24 @@
     'PhabricatorEdgeTestCase' => 'infrastructure/edges/__tests__/PhabricatorEdgeTestCase.php',
     'PhabricatorEdgeType' => 'infrastructure/edges/type/PhabricatorEdgeType.php',
     'PhabricatorEdgeTypeTestCase' => 'infrastructure/edges/type/__tests__/PhabricatorEdgeTypeTestCase.php',
+    'PhabricatorEditEngine' => 'applications/transactions/editengine/PhabricatorEditEngine.php',
+    'PhabricatorEditEngineAPIMethod' => 'applications/transactions/editengine/PhabricatorEditEngineAPIMethod.php',
+    'PhabricatorEditEngineConfiguration' => 'applications/transactions/storage/PhabricatorEditEngineConfiguration.php',
+    'PhabricatorEditEngineConfigurationEditController' => 'applications/transactions/controller/PhabricatorEditEngineConfigurationEditController.php',
+    'PhabricatorEditEngineConfigurationEditEngine' => 'applications/transactions/editor/PhabricatorEditEngineConfigurationEditEngine.php',
+    'PhabricatorEditEngineConfigurationEditor' => 'applications/transactions/editor/PhabricatorEditEngineConfigurationEditor.php',
+    'PhabricatorEditEngineConfigurationListController' => 'applications/transactions/controller/PhabricatorEditEngineConfigurationListController.php',
+    'PhabricatorEditEngineConfigurationPHIDType' => 'applications/transactions/phid/PhabricatorEditEngineConfigurationPHIDType.php',
+    'PhabricatorEditEngineConfigurationQuery' => 'applications/transactions/query/PhabricatorEditEngineConfigurationQuery.php',
+    'PhabricatorEditEngineConfigurationSaveController' => 'applications/transactions/controller/PhabricatorEditEngineConfigurationSaveController.php',
+    'PhabricatorEditEngineConfigurationSearchEngine' => 'applications/transactions/query/PhabricatorEditEngineConfigurationSearchEngine.php',
+    'PhabricatorEditEngineConfigurationTransaction' => 'applications/transactions/storage/PhabricatorEditEngineConfigurationTransaction.php',
+    'PhabricatorEditEngineConfigurationTransactionQuery' => 'applications/transactions/query/PhabricatorEditEngineConfigurationTransactionQuery.php',
+    'PhabricatorEditEngineConfigurationViewController' => 'applications/transactions/controller/PhabricatorEditEngineConfigurationViewController.php',
+    'PhabricatorEditEngineController' => 'applications/transactions/controller/PhabricatorEditEngineController.php',
+    'PhabricatorEditEngineListController' => 'applications/transactions/controller/PhabricatorEditEngineListController.php',
+    'PhabricatorEditEngineQuery' => 'applications/transactions/query/PhabricatorEditEngineQuery.php',
+    'PhabricatorEditEngineSearchEngine' => 'applications/transactions/query/PhabricatorEditEngineSearchEngine.php',
     'PhabricatorEditField' => 'applications/transactions/editfield/PhabricatorEditField.php',
     'PhabricatorEditType' => 'applications/transactions/edittype/PhabricatorEditType.php',
     'PhabricatorEditor' => 'infrastructure/PhabricatorEditor.php',
@@ -2294,6 +2310,7 @@
     'PhabricatorInlineCommentInterface' => 'infrastructure/diff/interface/PhabricatorInlineCommentInterface.php',
     'PhabricatorInlineCommentPreviewController' => 'infrastructure/diff/PhabricatorInlineCommentPreviewController.php',
     'PhabricatorInlineSummaryView' => 'infrastructure/diff/view/PhabricatorInlineSummaryView.php',
+    'PhabricatorInstructionsEditField' => 'applications/transactions/editfield/PhabricatorInstructionsEditField.php',
     'PhabricatorInternationalizationManagementExtractWorkflow' => 'infrastructure/internationalization/management/PhabricatorInternationalizationManagementExtractWorkflow.php',
     'PhabricatorInternationalizationManagementWorkflow' => 'infrastructure/internationalization/management/PhabricatorInternationalizationManagementWorkflow.php',
     'PhabricatorInvalidConfigSetupCheck' => 'applications/config/check/PhabricatorInvalidConfigSetupCheck.php',
@@ -5500,7 +5517,7 @@
     'PasteCreateMailReceiver' => 'PhabricatorMailReceiver',
     'PasteDefaultEditCapability' => 'PhabricatorPolicyCapability',
     'PasteDefaultViewCapability' => 'PhabricatorPolicyCapability',
-    'PasteEditConduitAPIMethod' => 'PhabricatorApplicationEditEngineAPIMethod',
+    'PasteEditConduitAPIMethod' => 'PhabricatorEditEngineAPIMethod',
     'PasteEmbedView' => 'AphrontView',
     'PasteInfoConduitAPIMethod' => 'PasteConduitAPIMethod',
     'PasteMailReceiver' => 'PhabricatorObjectMailReceiver',
@@ -5544,8 +5561,6 @@
     'PhabricatorApplicationDatasource' => 'PhabricatorTypeaheadDatasource',
     'PhabricatorApplicationDetailViewController' => 'PhabricatorApplicationsController',
     'PhabricatorApplicationEditController' => 'PhabricatorApplicationsController',
-    'PhabricatorApplicationEditEngine' => 'Phobject',
-    'PhabricatorApplicationEditEngineAPIMethod' => 'ConduitAPIMethod',
     'PhabricatorApplicationEditHTTPParameterHelpView' => 'AphrontView',
     'PhabricatorApplicationEmailCommandsController' => 'PhabricatorApplicationsController',
     'PhabricatorApplicationLaunchView' => 'AphrontTagView',
@@ -6172,6 +6187,31 @@
     'PhabricatorEdgeTestCase' => 'PhabricatorTestCase',
     'PhabricatorEdgeType' => 'Phobject',
     'PhabricatorEdgeTypeTestCase' => 'PhabricatorTestCase',
+    'PhabricatorEditEngine' => array(
+      'Phobject',
+      'PhabricatorPolicyInterface',
+    ),
+    'PhabricatorEditEngineAPIMethod' => 'ConduitAPIMethod',
+    'PhabricatorEditEngineConfiguration' => array(
+      'PhabricatorSearchDAO',
+      'PhabricatorApplicationTransactionInterface',
+      'PhabricatorPolicyInterface',
+    ),
+    'PhabricatorEditEngineConfigurationEditController' => 'PhabricatorEditEngineController',
+    'PhabricatorEditEngineConfigurationEditEngine' => 'PhabricatorEditEngine',
+    'PhabricatorEditEngineConfigurationEditor' => 'PhabricatorApplicationTransactionEditor',
+    'PhabricatorEditEngineConfigurationListController' => 'PhabricatorEditEngineController',
+    'PhabricatorEditEngineConfigurationPHIDType' => 'PhabricatorPHIDType',
+    'PhabricatorEditEngineConfigurationQuery' => 'PhabricatorCursorPagedPolicyAwareQuery',
+    'PhabricatorEditEngineConfigurationSaveController' => 'PhabricatorEditEngineController',
+    'PhabricatorEditEngineConfigurationSearchEngine' => 'PhabricatorApplicationSearchEngine',
+    'PhabricatorEditEngineConfigurationTransaction' => 'PhabricatorApplicationTransaction',
+    'PhabricatorEditEngineConfigurationTransactionQuery' => 'PhabricatorApplicationTransactionQuery',
+    'PhabricatorEditEngineConfigurationViewController' => 'PhabricatorEditEngineController',
+    'PhabricatorEditEngineController' => 'PhabricatorApplicationTransactionController',
+    'PhabricatorEditEngineListController' => 'PhabricatorEditEngineController',
+    'PhabricatorEditEngineQuery' => 'PhabricatorCursorPagedPolicyAwareQuery',
+    'PhabricatorEditEngineSearchEngine' => 'PhabricatorApplicationSearchEngine',
     'PhabricatorEditField' => 'Phobject',
     'PhabricatorEditType' => 'Phobject',
     'PhabricatorEditor' => 'Phobject',
@@ -6392,6 +6432,7 @@
     'PhabricatorInlineCommentInterface' => 'PhabricatorMarkupInterface',
     'PhabricatorInlineCommentPreviewController' => 'PhabricatorController',
     'PhabricatorInlineSummaryView' => 'AphrontView',
+    'PhabricatorInstructionsEditField' => 'PhabricatorEditField',
     'PhabricatorInternationalizationManagementExtractWorkflow' => 'PhabricatorInternationalizationManagementWorkflow',
     'PhabricatorInternationalizationManagementWorkflow' => 'PhabricatorManagementWorkflow',
     'PhabricatorInvalidConfigSetupCheck' => 'PhabricatorSetupCheck',
@@ -6710,7 +6751,7 @@
     'PhabricatorPasteController' => 'PhabricatorController',
     'PhabricatorPasteDAO' => 'PhabricatorLiskDAO',
     'PhabricatorPasteEditController' => 'PhabricatorPasteController',
-    'PhabricatorPasteEditEngine' => 'PhabricatorApplicationEditEngine',
+    'PhabricatorPasteEditEngine' => 'PhabricatorEditEngine',
     'PhabricatorPasteEditor' => 'PhabricatorApplicationTransactionEditor',
     'PhabricatorPasteListController' => 'PhabricatorPasteController',
     'PhabricatorPastePastePHIDType' => 'PhabricatorPHIDType',
diff --git a/src/applications/base/PhabricatorApplication.php b/src/applications/base/PhabricatorApplication.php
--- a/src/applications/base/PhabricatorApplication.php
+++ b/src/applications/base/PhabricatorApplication.php
@@ -635,8 +635,12 @@
     return array();
   }
 
-  protected function getEditRoutePattern($base) {
+  protected function getEditRoutePattern($base = null) {
     return $base.'(?:(?P<id>[0-9]\d*)/)?(?:(?P<editAction>parameters)/)?';
   }
 
+  protected function getQueryRoutePattern($base = null) {
+    return $base.'(?:query/(?P<queryKey>[^/]+)/)?';
+  }
+
 }
diff --git a/src/applications/paste/conduit/PasteEditConduitAPIMethod.php b/src/applications/paste/conduit/PasteEditConduitAPIMethod.php
--- a/src/applications/paste/conduit/PasteEditConduitAPIMethod.php
+++ b/src/applications/paste/conduit/PasteEditConduitAPIMethod.php
@@ -1,7 +1,7 @@
 <?php
 
 final class PasteEditConduitAPIMethod
-  extends PhabricatorApplicationEditEngineAPIMethod {
+  extends PhabricatorEditEngineAPIMethod {
 
   public function getAPIMethodName() {
     return 'paste.edit';
diff --git a/src/applications/paste/editor/PhabricatorPasteEditEngine.php b/src/applications/paste/editor/PhabricatorPasteEditEngine.php
--- a/src/applications/paste/editor/PhabricatorPasteEditEngine.php
+++ b/src/applications/paste/editor/PhabricatorPasteEditEngine.php
@@ -1,7 +1,13 @@
 <?php
 
 final class PhabricatorPasteEditEngine
-  extends PhabricatorApplicationEditEngine {
+  extends PhabricatorEditEngine {
+
+  const ENGINECONST = 'paste.paste';
+
+  public function getEngineName() {
+    return pht('Pastes');
+  }
 
   protected function newEditableObject() {
     return PhabricatorPaste::initializeNewPaste($this->getViewer());
@@ -24,7 +30,7 @@
     return $object->getMonogram();
   }
 
-  protected function getObjectCreateShortText($object) {
+  protected function getObjectCreateShortText() {
     return pht('Create Paste');
   }
 
diff --git a/src/applications/transactions/application/PhabricatorTransactionsApplication.php b/src/applications/transactions/application/PhabricatorTransactionsApplication.php
--- a/src/applications/transactions/application/PhabricatorTransactionsApplication.php
+++ b/src/applications/transactions/application/PhabricatorTransactionsApplication.php
@@ -33,6 +33,20 @@
           => 'PhabricatorApplicationTransactionShowOlderController',
         '(?P<value>old|new)/(?<phid>[^/]+)/'
           => 'PhabricatorApplicationTransactionValueController',
+        'editengine/' => array(
+          $this->getQueryRoutePattern()
+            => 'PhabricatorEditEngineListController',
+          '(?P<engineKey>[^/]+)/' => array(
+            $this->getQueryRoutePattern() =>
+              'PhabricatorEditEngineConfigurationListController',
+            $this->getEditRoutePattern('edit/') =>
+              'PhabricatorEditEngineConfigurationEditController',
+            'view/(?P<key>[^/]+)/' =>
+              'PhabricatorEditEngineConfigurationViewController',
+            'save/(?P<key>[^/]+)/' =>
+              'PhabricatorEditEngineConfigurationSaveController',
+          ),
+        ),
       ),
     );
   }
diff --git a/src/applications/transactions/controller/PhabricatorEditEngineConfigurationEditController.php b/src/applications/transactions/controller/PhabricatorEditEngineConfigurationEditController.php
new file mode 100644
--- /dev/null
+++ b/src/applications/transactions/controller/PhabricatorEditEngineConfigurationEditController.php
@@ -0,0 +1,26 @@
+<?php
+
+final class PhabricatorEditEngineConfigurationEditController
+  extends PhabricatorEditEngineController {
+
+  public function handleRequest(AphrontRequest $request) {
+    $viewer = $this->getViewer();
+
+    $target_engine_key = $request->getURIData('engineKey');
+
+    $target_engine = PhabricatorEditEngine::getByKey(
+      $viewer,
+      $target_engine_key);
+    if (!$target_engine) {
+      return new Aphront404Response();
+    }
+
+    $this->setEngineKey($target_engine->getEngineKey());
+
+    return id(new PhabricatorEditEngineConfigurationEditEngine())
+      ->setTargetEngine($target_engine)
+      ->setController($this)
+      ->buildResponse();
+  }
+
+}
diff --git a/src/applications/transactions/controller/PhabricatorEditEngineConfigurationListController.php b/src/applications/transactions/controller/PhabricatorEditEngineConfigurationListController.php
new file mode 100644
--- /dev/null
+++ b/src/applications/transactions/controller/PhabricatorEditEngineConfigurationListController.php
@@ -0,0 +1,34 @@
+<?php
+
+final class PhabricatorEditEngineConfigurationListController
+  extends PhabricatorEditEngineController {
+
+  public function shouldAllowPublic() {
+    return true;
+  }
+
+  public function handleRequest(AphrontRequest $request) {
+    $this->setEngineKey($request->getURIData('engineKey'));
+
+    return id(new PhabricatorEditEngineConfigurationSearchEngine())
+      ->setController($this)
+      ->setEngineKey($this->getEngineKey())
+      ->buildResponse();
+  }
+
+  protected function buildApplicationCrumbs() {
+    $crumbs = parent::buildApplicationCrumbs();
+
+    $engine_key = $this->getEngineKey();
+    $edit_uri = "/transactions/editengine/{$engine_key}/edit/";
+
+    $crumbs->addAction(
+      id(new PHUIListItemView())
+        ->setName(pht('New Form'))
+        ->setHref($edit_uri)
+        ->setIcon('fa-plus-square'));
+
+    return $crumbs;
+  }
+
+}
diff --git a/src/applications/transactions/controller/PhabricatorEditEngineConfigurationSaveController.php b/src/applications/transactions/controller/PhabricatorEditEngineConfigurationSaveController.php
new file mode 100644
--- /dev/null
+++ b/src/applications/transactions/controller/PhabricatorEditEngineConfigurationSaveController.php
@@ -0,0 +1,55 @@
+<?php
+
+final class PhabricatorEditEngineConfigurationSaveController
+  extends PhabricatorEditEngineController {
+
+  public function handleRequest(AphrontRequest $request) {
+    $engine_key = $request->getURIData('engineKey');
+    $this->setEngineKey($engine_key);
+
+    $key = $request->getURIData('key');
+    $viewer = $this->getViewer();
+
+    $config = id(new PhabricatorEditEngineConfigurationQuery())
+      ->setViewer($viewer)
+      ->withEngineKeys(array($engine_key))
+      ->withIdentifiers(array($key))
+      ->executeOne();
+    if (!$config) {
+      return id(new Aphront404Response());
+    }
+
+    $view_uri = $config->getURI();
+
+    if ($config->getID()) {
+      return $this->newDialog()
+        ->setTitle(pht('Already Editable'))
+        ->appendParagraph(
+          pht('This form configuration is already editable.'))
+        ->addCancelButton($view_uri);
+    }
+
+    if ($request->isFormPost()) {
+      $editor = id(new PhabricatorEditEngineConfigurationEditor())
+        ->setActor($viewer)
+        ->setContentSourceFromRequest($request)
+        ->setContinueOnNoEffect(true);
+
+      $editor->applyTransactions($config, array());
+
+      return id(new AphrontRedirectResponse())
+        ->setURI($config->getURI());
+    }
+
+    // TODO: Explain what this means in more detail once the implications are
+    // more clear, or just link to some docs or something.
+
+    return $this->newDialog()
+      ->setTitle(pht('Make Builtin Editable'))
+      ->appendParagraph(
+        pht('Make this builtin form editable?'))
+      ->addSubmitButton(pht('Make Editable'))
+      ->addCancelButton($view_uri);
+  }
+
+}
diff --git a/src/applications/transactions/controller/PhabricatorEditEngineConfigurationViewController.php b/src/applications/transactions/controller/PhabricatorEditEngineConfigurationViewController.php
new file mode 100644
--- /dev/null
+++ b/src/applications/transactions/controller/PhabricatorEditEngineConfigurationViewController.php
@@ -0,0 +1,125 @@
+<?php
+
+final class PhabricatorEditEngineConfigurationViewController
+  extends PhabricatorEditEngineController {
+
+  public function shouldAllowPublic() {
+    return true;
+  }
+
+  public function handleRequest(AphrontRequest $request) {
+    $engine_key = $request->getURIData('engineKey');
+    $this->setEngineKey($engine_key);
+
+    $key = $request->getURIData('key');
+    $viewer = $this->getViewer();
+
+    $config = id(new PhabricatorEditEngineConfigurationQuery())
+      ->setViewer($viewer)
+      ->withEngineKeys(array($engine_key))
+      ->withIdentifiers(array($key))
+      ->executeOne();
+    if (!$config) {
+      return id(new Aphront404Response());
+    }
+
+    $is_concrete = (bool)$config->getID();
+
+    $actions = $this->buildActionView($config);
+
+    $properties = $this->buildPropertyView($config)
+      ->setActionList($actions);
+
+    $header = id(new PHUIHeaderView())
+      ->setUser($viewer)
+      ->setPolicyObject($config)
+      ->setHeader(pht('Edit Form: %s', $config->getDisplayName()));
+
+    $box = id(new PHUIObjectBoxView())
+      ->setHeader($header)
+      ->addPropertyList($properties);
+
+    $crumbs = $this->buildApplicationCrumbs();
+
+    if ($is_concrete) {
+      $crumbs->addTextCrumb(pht('Form %d', $config->getID()));
+    } else {
+      $crumbs->addTextCrumb(pht('Builtin'));
+    }
+
+    if ($is_concrete) {
+      $timeline = $this->buildTransactionTimeline(
+        $config,
+        new PhabricatorEditEngineConfigurationTransactionQuery());
+
+      $timeline->setShouldTerminate(true);
+    } else {
+      $timeline = null;
+    }
+
+    return $this->newPage()
+      ->setCrumbs($crumbs)
+      ->appendChild(
+        array(
+          $box,
+          $timeline,
+        ));
+  }
+
+  private function buildActionView(
+    PhabricatorEditEngineConfiguration $config) {
+    $viewer = $this->getViewer();
+    $engine_key = $this->getEngineKey();
+
+    $can_edit = PhabricatorPolicyFilter::hasCapability(
+      $viewer,
+      $config,
+      PhabricatorPolicyCapability::CAN_EDIT);
+
+    $view = id(new PhabricatorActionListView())
+      ->setUser($viewer);
+
+    $key = $config->getIdentifier();
+
+    $base_uri = "/transactions/editengine/{$engine_key}";
+
+    $is_concrete = (bool)$config->getID();
+    if (!$is_concrete) {
+      $save_uri = "{$base_uri}/save/{$key}/";
+
+      $view->addAction(
+        id(new PhabricatorActionView())
+          ->setName(pht('Make Editable'))
+          ->setIcon('fa-pencil')
+          ->setDisabled(!$can_edit)
+          ->setWorkflow(true)
+          ->setHref($save_uri));
+
+      $can_edit = false;
+    } else {
+      $edit_uri = "{$base_uri}/edit/{$key}/";
+      $view->addAction(
+        id(new PhabricatorActionView())
+          ->setName(pht('Edit Form Configuration'))
+          ->setIcon('fa-pencil')
+          ->setDisabled(!$can_edit)
+          ->setWorkflow(!$can_edit)
+          ->setHref($edit_uri));
+    }
+
+    return $view;
+  }
+
+  private function buildPropertyView(
+    PhabricatorEditEngineConfiguration $config) {
+    $viewer = $this->getViewer();
+
+    $properties = id(new PHUIPropertyListView())
+      ->setUser($viewer)
+      ->setObject($config);
+
+    return $properties;
+  }
+
+
+}
diff --git a/src/applications/transactions/controller/PhabricatorEditEngineController.php b/src/applications/transactions/controller/PhabricatorEditEngineController.php
new file mode 100644
--- /dev/null
+++ b/src/applications/transactions/controller/PhabricatorEditEngineController.php
@@ -0,0 +1,37 @@
+<?php
+
+abstract class PhabricatorEditEngineController
+  extends PhabricatorApplicationTransactionController {
+
+  private $engineKey;
+
+  public function setEngineKey($engine_key) {
+    $this->engineKey = $engine_key;
+    return $this;
+  }
+
+  public function getEngineKey() {
+    return $this->engineKey;
+  }
+
+  protected function buildApplicationCrumbs() {
+    $crumbs = parent::buildApplicationCrumbs();
+
+    $crumbs->addTextCrumb(pht('Edit Engines'), '/transactions/editengine/');
+
+    $engine_key = $this->getEngineKey();
+    if ($engine_key !== null) {
+      $engine = PhabricatorEditEngine::getByKey(
+        $this->getViewer(),
+        $engine_key);
+      if ($engine) {
+        $crumbs->addTextCrumb(
+          $engine->getEngineName(),
+          "/transactions/editengine/{$engine_key}/");
+      }
+    }
+
+    return $crumbs;
+  }
+
+}
diff --git a/src/applications/transactions/controller/PhabricatorEditEngineListController.php b/src/applications/transactions/controller/PhabricatorEditEngineListController.php
new file mode 100644
--- /dev/null
+++ b/src/applications/transactions/controller/PhabricatorEditEngineListController.php
@@ -0,0 +1,16 @@
+<?php
+
+final class PhabricatorEditEngineListController
+  extends PhabricatorEditEngineController {
+
+  public function shouldAllowPublic() {
+    return true;
+  }
+
+  public function handleRequest(AphrontRequest $request) {
+    return id(new PhabricatorEditEngineSearchEngine())
+      ->setController($this)
+      ->buildResponse();
+  }
+
+}
diff --git a/src/applications/transactions/editengine/PhabricatorApplicationEditEngine.php b/src/applications/transactions/editengine/PhabricatorEditEngine.php
rename from src/applications/transactions/editengine/PhabricatorApplicationEditEngine.php
rename to src/applications/transactions/editengine/PhabricatorEditEngine.php
--- a/src/applications/transactions/editengine/PhabricatorApplicationEditEngine.php
+++ b/src/applications/transactions/editengine/PhabricatorEditEngine.php
@@ -4,6 +4,7 @@
 /**
  * @task fields Managing Fields
  * @task text Display Text
+ * @task config Edit Engine Configuration
  * @task uri Managing URIs
  * @task load Creating and Loading Objects
  * @task web Responding to Web Requests
@@ -11,11 +12,16 @@
  * @task http Responding to HTTP Parameter Requests
  * @task conduit Responding to Conduit Requests
  */
-abstract class PhabricatorApplicationEditEngine extends Phobject {
+abstract class PhabricatorEditEngine
+  extends Phobject
+  implements PhabricatorPolicyInterface {
+
+  const EDITENGINECONFIG_DEFAULT = 'default';
 
   private $viewer;
   private $controller;
   private $isCreate;
+  private $editEngineConfiguration;
 
   final public function setViewer(PhabricatorUser $viewer) {
     $this->viewer = $viewer;
@@ -36,6 +42,10 @@
     return $this->controller;
   }
 
+  final public function getEngineKey() {
+    return $this->getPhobjectClassConstant('ENGINECONST', 64);
+  }
+
 
 /* -(  Managing Fields  )---------------------------------------------------- */
 
@@ -184,6 +194,9 @@
       }
     }
 
+    $config = $this->getEditEngineConfiguration();
+    $fields = $config->applyConfigurationToFields($this, $fields);
+
     foreach ($fields as $field) {
       $field
         ->setViewer($viewer)
@@ -200,6 +213,12 @@
   /**
    * @task text
    */
+  abstract public function getEngineName();
+
+
+  /**
+   * @task text
+   */
   abstract protected function getObjectCreateTitleText($object);
 
 
@@ -212,7 +231,7 @@
   /**
    * @task text
    */
-  abstract protected function getObjectCreateShortText($object);
+  abstract protected function getObjectCreateShortText();
 
 
   /**
@@ -237,6 +256,121 @@
   }
 
 
+/* -(  Edit Engine Configuration  )------------------------------------------ */
+
+
+  protected function supportsEditEngineConfiguration() {
+    return true;
+  }
+
+  final protected function getEditEngineConfiguration() {
+    return $this->editEngineConfiguration;
+  }
+
+  private function loadEditEngineConfiguration($key) {
+    if ($key === null) {
+      $key = self::EDITENGINECONFIG_DEFAULT;
+    }
+
+    $config = id(new PhabricatorEditEngineConfigurationQuery())
+      ->setViewer($this->getViewer())
+      ->withEngineKeys(array($this->getEngineKey()))
+      ->withIdentifiers(array($key))
+      ->executeOne();
+    if (!$config) {
+      return null;
+    }
+
+    $this->editEngineConfiguration = $config;
+
+    return $config;
+  }
+
+  final public function getBuiltinEngineConfigurations() {
+    $configurations = $this->newBuiltinEngineConfigurations();
+
+    if (!$configurations) {
+      throw new Exception(
+        pht(
+          'EditEngine ("%s") returned no builtin engine configurations, but '.
+          'an edit engine must have at least one configuration.',
+          get_class($this)));
+    }
+
+    assert_instances_of($configurations, 'PhabricatorEditEngineConfiguration');
+
+    $has_default = false;
+    foreach ($configurations as $config) {
+      if ($config->getBuiltinKey() == self::EDITENGINECONFIG_DEFAULT) {
+        $has_default = true;
+      }
+    }
+
+    if (!$has_default) {
+      $first = head($configurations);
+      if (!$first->getBuiltinKey()) {
+        $first->setBuiltinKey(self::EDITENGINECONFIG_DEFAULT);
+
+        if (!strlen($first->getName())) {
+          $first->setName($this->getObjectCreateShortText());
+        }
+    } else {
+        throw new Exception(
+          pht(
+            'EditEngine ("%s") returned builtin engine configurations, '.
+            'but none are marked as default and the first configuration has '.
+            'a different builtin key already. Mark a builtin as default or '.
+            'omit the key from the first configuration',
+            get_class($this)));
+      }
+    }
+
+    $builtins = array();
+    foreach ($configurations as $key => $config) {
+      $builtin_key = $config->getBuiltinKey();
+
+      if ($builtin_key === null) {
+        throw new Exception(
+          pht(
+            'EditEngine ("%s") returned builtin engine configurations, '.
+            'but one (with key "%s") is missing a builtin key. Provide a '.
+            'builtin key for each configuration (you can omit it from the '.
+            'first configuration in the list to automatically assign the '.
+            'default key).',
+            get_class($this),
+            $key));
+      }
+
+      if (isset($builtins[$builtin_key])) {
+        throw new Exception(
+          pht(
+            'EditEngine ("%s") returned builtin engine configurations, '.
+            'but at least two specify the same builtin key ("%s"). Engines '.
+            'must have unique builtin keys.',
+            get_class($this),
+            $builtin_key));
+      }
+
+      $builtins[$builtin_key] = $config;
+    }
+
+
+    return $builtins;
+  }
+
+  protected function newBuiltinEngineConfigurations() {
+    return array(
+      $this->newConfiguration(),
+    );
+  }
+
+  final protected function newConfiguration() {
+    return PhabricatorEditEngineConfiguration::initializeNewConfiguration(
+      $this->getViewer(),
+      $this);
+  }
+
+
 /* -(  Managing URIs  )------------------------------------------------------ */
 
 
@@ -317,7 +451,7 @@
    * @return bool True if a new object is being created.
    * @task load
    */
-  final protected function getIsCreate() {
+  final public function getIsCreate() {
     return $this->isCreate;
   }
 
@@ -391,6 +525,35 @@
   }
 
 
+  /**
+   * Verify that an object is appropriate for editing.
+   *
+   * @param wild Loaded value.
+   * @return void
+   * @task load
+   */
+  private function validateObject($object) {
+    if (!$object || !is_object($object)) {
+      throw new Exception(
+        pht(
+          'EditEngine "%s" created or loaded an invalid object: object must '.
+          'actually be an object, but is of some other type ("%s").',
+          get_class($this),
+          gettype($object)));
+    }
+
+    if (!($object instanceof PhabricatorApplicationTransactionInterface)) {
+      throw new Exception(
+        pht(
+          'EditEngine "%s" created or loaded an invalid object: object (of '.
+          'class "%s") must implement "%s", but does not.',
+          get_class($this),
+          get_class($object),
+          'PhabricatorApplicationTransactionInterface'));
+    }
+  }
+
+
 /* -(  Responding to Web Requests  )----------------------------------------- */
 
 
@@ -399,6 +562,11 @@
     $controller = $this->getController();
     $request = $controller->getRequest();
 
+    $config = $this->loadEditEngineConfiguration($request->getURIData('form'));
+    if (!$config) {
+      return new Aphront404Response();
+    }
+
     $id = $request->getURIData('id');
     if ($id) {
       $this->setIsCreate(false);
@@ -411,6 +579,8 @@
       $object = $this->newEditableObject();
     }
 
+    $this->validateObject($object);
+
     $action = $request->getURIData('editAction');
     switch ($action) {
       case 'parameters':
@@ -425,7 +595,7 @@
 
     $crumbs = $controller->buildApplicationCrumbsForEditEngine();
     if ($this->getIsCreate()) {
-      $create_text = $this->getObjectCreateShortText($object);
+      $create_text = $this->getObjectCreateShortText();
       if ($final) {
         $crumbs->addTextCrumb($create_text);
       } else {
@@ -570,6 +740,20 @@
   private function buildEditFormActions($object) {
     $actions = array();
 
+    if ($this->supportsEditEngineConfiguration()) {
+      $engine_key = $this->getEngineKey();
+      $config = $this->getEditEngineConfiguration();
+
+      $actions[] = id(new PhabricatorActionView())
+        ->setName(pht('Manage Form Configurations'))
+        ->setIcon('fa-list-ul')
+        ->setHref("/transactions/editengine/{$engine_key}/");
+      $actions[] = id(new PhabricatorActionView())
+        ->setName(pht('Edit Form Configuration'))
+        ->setIcon('fa-pencil')
+        ->setHref($config->getURI());
+    }
+
     $actions[] = id(new PhabricatorActionView())
       ->setName(pht('Show HTTP Parameters'))
       ->setIcon('fa-crosshairs')
@@ -601,7 +785,7 @@
 
     $header_text = pht(
       'HTTP Parameters: %s',
-      $this->getObjectCreateShortText($object));
+      $this->getObjectCreateShortText());
 
     $header = id(new PHUIHeaderView())
       ->setHeader($header_text);
@@ -637,6 +821,14 @@
   final public function buildConduitResponse(ConduitAPIRequest $request) {
     $viewer = $this->getViewer();
 
+    $config = $this->loadEditEngineConfiguration(null);
+    if (!$config) {
+      throw new Exception(
+        pht(
+          'Unable to load configuration for this EditEngine ("%s").',
+          get_class($this)));
+    }
+
     $phid = $request->getValue('objectPHID');
     if ($phid) {
       $this->setIsCreate(false);
@@ -649,6 +841,8 @@
       $object = $this->newEditableObject();
     }
 
+    $this->validateObject($object);
+
     $fields = $this->buildEditFields($object);
 
     $types = $this->getAllEditTypesFromFields($fields);
@@ -772,5 +966,46 @@
     return $this->getAllEditTypesFromFields($fields);
   }
 
+  final public static function getAllEditEngines() {
+    return id(new PhutilClassMapQuery())
+      ->setAncestorClass(__CLASS__)
+      ->setUniqueMethod('getEngineKey')
+      ->execute();
+  }
+
+  final public static function getByKey(PhabricatorUser $viewer, $key) {
+    return id(new PhabricatorEditEngineQuery())
+      ->setViewer($viewer)
+      ->withEngineKeys(array($key))
+      ->executeOne();
+  }
+
+
+/* -(  PhabricatorPolicyInterface  )----------------------------------------- */
+
+
+  public function getPHID() {
+    return get_class($this);
+  }
+
+  public function getCapabilities() {
+    return array(
+      PhabricatorPolicyCapability::CAN_VIEW,
+    );
+  }
 
+  public function getPolicy($capability) {
+    switch ($capability) {
+      case PhabricatorPolicyCapability::CAN_VIEW:
+        return PhabricatorPolicies::getMostOpenPolicy();
+    }
+  }
+
+  public function hasAutomaticCapability($capability, PhabricatorUser $viewer) {
+    return false;
+  }
+
+  public function describeAutomaticCapability($capability) {
+    return null;
+  }
 }
diff --git a/src/applications/transactions/editengine/PhabricatorApplicationEditEngineAPIMethod.php b/src/applications/transactions/editengine/PhabricatorEditEngineAPIMethod.php
rename from src/applications/transactions/editengine/PhabricatorApplicationEditEngineAPIMethod.php
rename to src/applications/transactions/editengine/PhabricatorEditEngineAPIMethod.php
--- a/src/applications/transactions/editengine/PhabricatorApplicationEditEngineAPIMethod.php
+++ b/src/applications/transactions/editengine/PhabricatorEditEngineAPIMethod.php
@@ -1,6 +1,6 @@
 <?php
 
-abstract class PhabricatorApplicationEditEngineAPIMethod
+abstract class PhabricatorEditEngineAPIMethod
   extends ConduitAPIMethod {
 
   abstract public function newEditEngine();
diff --git a/src/applications/transactions/editfield/PhabricatorEditField.php b/src/applications/transactions/editfield/PhabricatorEditField.php
--- a/src/applications/transactions/editfield/PhabricatorEditField.php
+++ b/src/applications/transactions/editfield/PhabricatorEditField.php
@@ -13,7 +13,7 @@
   private $metadata = array();
   private $description;
   private $editTypeKey;
-
+  private $isLocked;
 
   public function setKey($key) {
     $this->key = $key;
@@ -69,7 +69,18 @@
     return $this->description;
   }
 
-  abstract protected function newControl();
+  public function setIsLocked($is_locked) {
+    $this->isLocked = $is_locked;
+    return $this;
+  }
+
+  public function getIsLocked() {
+    return $this->isLocked;
+  }
+
+  protected function newControl() {
+    throw new PhutilMethodNotImplementedException();
+  }
 
   protected function renderControl() {
     $control = $this->newControl();
@@ -85,6 +96,10 @@
       $control->setLabel($this->getLabel());
     }
 
+    if ($this->getIsLocked()) {
+      $control->setDisabled(true);
+    }
+
     return $control;
   }
 
@@ -166,6 +181,15 @@
     return $this;
   }
 
+  public function readDefaultValueFromConfiguration($value) {
+    $this->value = $this->getDefaultValueFromConfiguration($value);
+    return $this;
+  }
+
+  protected function getDefaultValueFromConfiguration($value) {
+    return $value;
+  }
+
   protected function getValueFromObject($object) {
     if ($this->hasValue) {
       return $this->value;
diff --git a/src/applications/transactions/editfield/PhabricatorInstructionsEditField.php b/src/applications/transactions/editfield/PhabricatorInstructionsEditField.php
new file mode 100644
--- /dev/null
+++ b/src/applications/transactions/editfield/PhabricatorInstructionsEditField.php
@@ -0,0 +1,10 @@
+<?php
+
+final class PhabricatorInstructionsEditField
+  extends PhabricatorEditField {
+
+  public function appendToForm(AphrontFormView $form) {
+    return $form->appendRemarkupInstructions($this->getValue());
+  }
+
+}
diff --git a/src/applications/transactions/editor/PhabricatorApplicationTransactionEditor.php b/src/applications/transactions/editor/PhabricatorApplicationTransactionEditor.php
--- a/src/applications/transactions/editor/PhabricatorApplicationTransactionEditor.php
+++ b/src/applications/transactions/editor/PhabricatorApplicationTransactionEditor.php
@@ -815,18 +815,6 @@
 
     $xactions = $this->filterTransactions($object, $xactions);
 
-    if (!$xactions) {
-      if ($read_locking) {
-        $object->endReadLocking();
-        $read_locking = false;
-      }
-      if ($transaction_open) {
-        $object->killTransaction();
-        $transaction_open = false;
-      }
-      return array();
-    }
-
     // Now that we've merged, filtered, and combined transactions, check for
     // required capabilities.
     foreach ($xactions as $xaction) {
diff --git a/src/applications/transactions/editor/PhabricatorEditEngineConfigurationEditEngine.php b/src/applications/transactions/editor/PhabricatorEditEngineConfigurationEditEngine.php
new file mode 100644
--- /dev/null
+++ b/src/applications/transactions/editor/PhabricatorEditEngineConfigurationEditEngine.php
@@ -0,0 +1,78 @@
+<?php
+
+final class PhabricatorEditEngineConfigurationEditEngine
+  extends PhabricatorEditEngine {
+
+  const ENGINECONST = 'transactions.editengine.config';
+
+  private $targetEngine;
+
+  public function setTargetEngine(PhabricatorEditEngine $target_engine) {
+    $this->targetEngine = $target_engine;
+    return $this;
+  }
+
+  public function getTargetEngine() {
+    return $this->targetEngine;
+  }
+
+  public function getEngineName() {
+    return pht('Edit Configurations');
+  }
+
+  protected function newEditableObject() {
+    return PhabricatorEditEngineConfiguration::initializeNewConfiguration(
+      $this->getViewer(),
+      $this->getTargetEngine());
+  }
+
+  protected function newObjectQuery() {
+    return id(new PhabricatorEditEngineConfigurationQuery());
+  }
+
+  protected function getObjectCreateTitleText($object) {
+    return pht('Create New Form');
+  }
+
+  protected function getObjectEditTitleText($object) {
+    return pht('Edit Form %d: %s', $object->getID(), $object->getDisplayName());
+  }
+
+  protected function getObjectEditShortText($object) {
+    return pht('Form %d', $object->getID());
+  }
+
+  protected function getObjectCreateShortText() {
+    return pht('Create Form');
+  }
+
+  protected function getObjectViewURI($object) {
+    $engine_key = $this->getTargetEngine()->getEngineKey();
+    $id = $object->getID();
+    return "/transactions/editengine/{$engine_key}/view/{$id}/";
+  }
+
+  protected function getObjectEditURI($object) {
+    $engine_key = $this->getTargetEngine()->getEngineKey();
+    $id = $object->getID();
+    return "/transactions/editengine/{$engine_key}/edit/{$id}/";
+  }
+
+  protected function getObjectCreateCancelURI($object) {
+    $engine_key = $this->getTargetEngine()->getEngineKey();
+    return "/transactions/editengine/{$engine_key}/";
+  }
+
+  protected function buildCustomEditFields($object) {
+    return array(
+      id(new PhabricatorTextEditField())
+        ->setKey('name')
+        ->setLabel(pht('Name'))
+        ->setDescription(pht('Name of the form.'))
+        ->setTransactionType(
+          PhabricatorEditEngineConfigurationTransaction::TYPE_NAME)
+        ->setValue($object->getName()),
+    );
+  }
+
+}
diff --git a/src/applications/transactions/editor/PhabricatorEditEngineConfigurationEditor.php b/src/applications/transactions/editor/PhabricatorEditEngineConfigurationEditor.php
new file mode 100644
--- /dev/null
+++ b/src/applications/transactions/editor/PhabricatorEditEngineConfigurationEditor.php
@@ -0,0 +1,98 @@
+<?php
+
+final class PhabricatorEditEngineConfigurationEditor
+  extends PhabricatorApplicationTransactionEditor {
+
+  public function getEditorApplicationClass() {
+    return 'PhabricatorTransactionsApplication';
+  }
+
+  public function getEditorObjectsDescription() {
+    return pht('Edit Configurations');
+  }
+
+  public function getTransactionTypes() {
+    $types = parent::getTransactionTypes();
+
+    $types[] = PhabricatorTransactions::TYPE_VIEW_POLICY;
+    $types[] = PhabricatorTransactions::TYPE_EDIT_POLICY;
+
+    $types[] = PhabricatorEditEngineConfigurationTransaction::TYPE_NAME;
+
+    return $types;
+  }
+
+  protected function validateTransaction(
+    PhabricatorLiskDAO $object,
+    $type,
+    array $xactions) {
+
+    $errors = parent::validateTransaction($object, $type, $xactions);
+    switch ($type) {
+      case PhabricatorEditEngineConfigurationTransaction::TYPE_NAME:
+        $missing = $this->validateIsEmptyTextField(
+          $object->getName(),
+          $xactions);
+
+        if ($missing) {
+          $error = new PhabricatorApplicationTransactionValidationError(
+            $type,
+            pht('Required'),
+            pht('Form name is required.'),
+            nonempty(last($xactions), null));
+
+          $error->setIsMissingFieldError(true);
+          $errors[] = $error;
+        }
+        break;
+    }
+
+    return $errors;
+  }
+
+  protected function getCustomTransactionOldValue(
+    PhabricatorLiskDAO $object,
+    PhabricatorApplicationTransaction $xaction) {
+
+    switch ($xaction->getTransactionType()) {
+      case PhabricatorEditEngineConfigurationTransaction::TYPE_NAME:
+        return $object->getName();
+    }
+  }
+
+  protected function getCustomTransactionNewValue(
+    PhabricatorLiskDAO $object,
+    PhabricatorApplicationTransaction $xaction) {
+
+    switch ($xaction->getTransactionType()) {
+      case PhabricatorEditEngineConfigurationTransaction::TYPE_NAME:
+        return $xaction->getNewValue();
+    }
+  }
+
+  protected function applyCustomInternalTransaction(
+    PhabricatorLiskDAO $object,
+    PhabricatorApplicationTransaction $xaction) {
+
+    switch ($xaction->getTransactionType()) {
+      case PhabricatorEditEngineConfigurationTransaction::TYPE_NAME:
+        $object->setName($xaction->getNewValue());
+        return;
+    }
+
+    return parent::applyCustomInternalTransaction($object, $xaction);
+  }
+
+  protected function applyCustomExternalTransaction(
+    PhabricatorLiskDAO $object,
+    PhabricatorApplicationTransaction $xaction) {
+
+    switch ($xaction->getTransactionType()) {
+      case PhabricatorEditEngineConfigurationTransaction::TYPE_NAME:
+        return;
+    }
+
+    return parent::applyCustomExternalTransaction($object, $xaction);
+  }
+
+}
diff --git a/src/applications/transactions/phid/PhabricatorEditEngineConfigurationPHIDType.php b/src/applications/transactions/phid/PhabricatorEditEngineConfigurationPHIDType.php
new file mode 100644
--- /dev/null
+++ b/src/applications/transactions/phid/PhabricatorEditEngineConfigurationPHIDType.php
@@ -0,0 +1,43 @@
+<?php
+
+final class PhabricatorEditEngineConfigurationPHIDType
+  extends PhabricatorPHIDType {
+
+  const TYPECONST = 'FORM';
+
+  public function getTypeName() {
+    return pht('Edit Configuration');
+  }
+
+  public function newObject() {
+    return new PhabricatorEditEngineConfiguration();
+  }
+
+  public function getPHIDTypeApplicationClass() {
+    return 'PhabricatorTransactionsApplication';
+  }
+
+  protected function buildQueryForObjects(
+    PhabricatorObjectQuery $object_query,
+    array $phids) {
+    return id(new PhabricatorEditEngineConfigurationQuery())
+      ->withPHIDs($phids);
+  }
+
+  public function loadHandles(
+    PhabricatorHandleQuery $query,
+    array $handles,
+    array $objects) {
+
+    foreach ($handles as $phid => $handle) {
+      $config = $objects[$phid];
+
+      $id = $config->getID();
+      $name = $config->getName();
+
+      $handle->setName($name);
+      $handle->setURI($config->getURI());
+    }
+  }
+
+}
diff --git a/src/applications/transactions/query/PhabricatorEditEngineConfigurationQuery.php b/src/applications/transactions/query/PhabricatorEditEngineConfigurationQuery.php
new file mode 100644
--- /dev/null
+++ b/src/applications/transactions/query/PhabricatorEditEngineConfigurationQuery.php
@@ -0,0 +1,183 @@
+<?php
+
+final class PhabricatorEditEngineConfigurationQuery
+  extends PhabricatorCursorPagedPolicyAwareQuery {
+
+  private $ids;
+  private $phids;
+  private $engineKeys;
+  private $builtinKeys;
+  private $identifiers;
+
+  public function withIDs(array $ids) {
+    $this->ids = $ids;
+    return $this;
+  }
+
+  public function withPHIDs(array $phids) {
+    $this->phids = $phids;
+    return $this;
+  }
+
+  public function withEngineKeys(array $engine_keys) {
+    $this->engineKeys = $engine_keys;
+    return $this;
+  }
+
+  public function withBuiltinKeys(array $builtin_keys) {
+    $this->builtinKeys = $builtin_keys;
+    return $this;
+  }
+
+  public function withIdentifiers(array $identifiers) {
+    $this->identifiers = $identifiers;
+    return $this;
+  }
+
+  public function newResultObject() {
+    return new PhabricatorEditEngineConfiguration();
+  }
+
+  protected function loadPage() {
+    // TODO: The logic here is a little flimsy and won't survive pagination.
+    // For now, I'm just not bothering with pagination since I believe it will
+    // take some time before any install manages to produce a large enough
+    // number of edit forms for any particular engine for the lack of UI
+    // pagination to become a problem.
+
+    $page = $this->loadStandardPage($this->newResultObject());
+
+    // Now that we've loaded the real results from the database, we're going
+    // to load builtins from the edit engines and add them to the list.
+
+    $engines = PhabricatorEditEngine::getAllEditEngines();
+
+    if ($this->engineKeys) {
+      $engines = array_select_keys($engines, $this->engineKeys);
+    }
+
+    foreach ($engines as $engine) {
+      $engine->setViewer($this->getViewer());
+    }
+
+    // List all the builtins which have already been saved to the database as
+    // real objects.
+    $concrete = array();
+    foreach ($page as $config) {
+      $builtin_key = $config->getBuiltinKey();
+      if ($builtin_key !== null) {
+        $engine_key = $config->getEngineKey();
+        $concrete[$engine_key][$builtin_key] = $config;
+      }
+    }
+
+    $builtins = array();
+    foreach ($engines as $engine_key => $engine) {
+      $engine_builtins = $engine->getBuiltinEngineConfigurations();
+      foreach ($engine_builtins as $engine_builtin) {
+        $builtin_key = $engine_builtin->getBuiltinKey();
+        if (isset($concrete[$engine_key][$builtin_key])) {
+          continue;
+        } else {
+          $builtins[] = $engine_builtin;
+        }
+      }
+    }
+
+    foreach ($builtins as $builtin) {
+      $page[] = $builtin;
+    }
+
+    // Now we have to do some extra filtering to make sure everything we're
+    // about to return really satisfies the query.
+
+    if ($this->ids !== null) {
+      $ids = array_fuse($this->ids);
+      foreach ($page as $key => $config) {
+        if (empty($ids[$config->getID()])) {
+          unset($page[$key]);
+        }
+      }
+    }
+
+    if ($this->phids !== null) {
+      $phids = array_fuse($this->phids);
+      foreach ($page as $key => $config) {
+        if (empty($phids[$config->getPHID()])) {
+          unset($page[$key]);
+        }
+      }
+    }
+
+    if ($this->builtinKeys !== null) {
+      $builtin_keys = array_fuse($this->builtinKeys);
+      foreach ($page as $key => $config) {
+        if (empty($builtin_keys[$config->getBuiltinKey()])) {
+          unset($page[$key]);
+        }
+      }
+    }
+
+    if ($this->identifiers !== null) {
+      $identifiers = array_fuse($this->identifiers);
+      foreach ($page as $key => $config) {
+        if (isset($identifiers[$config->getBuiltinKey()])) {
+          continue;
+        }
+        if (isset($identifiers[$config->getID()])) {
+          continue;
+        }
+        unset($page[$key]);
+      }
+    }
+
+    return $page;
+  }
+
+  protected function buildWhereClauseParts(AphrontDatabaseConnection $conn) {
+    $where = parent::buildWhereClauseParts($conn);
+
+    if ($this->ids !== null) {
+      $where[] = qsprintf(
+        $conn,
+        'id IN (%Ld)',
+        $this->ids);
+    }
+
+    if ($this->phids !== null) {
+      $where[] = qsprintf(
+        $conn,
+        'phid IN (%Ls)',
+        $this->phids);
+    }
+
+    if ($this->engineKeys !== null) {
+      $where[] = qsprintf(
+        $conn,
+        'engineKey IN (%Ls)',
+        $this->engineKeys);
+    }
+
+    if ($this->builtinKeys !== null) {
+      $where[] = qsprintf(
+        $conn,
+        'builtinKey IN (%Ls)',
+        $this->builtinKeys);
+    }
+
+    if ($this->identifiers !== null) {
+      $where[] = qsprintf(
+        $conn,
+        '(id IN (%Ls) OR builtinKey IN (%Ls))',
+        $this->identifiers,
+        $this->identifiers);
+    }
+
+    return $where;
+  }
+
+  public function getQueryApplicationClass() {
+    return 'PhabricatorTransactionsApplication';
+  }
+
+}
diff --git a/src/applications/transactions/query/PhabricatorEditEngineConfigurationSearchEngine.php b/src/applications/transactions/query/PhabricatorEditEngineConfigurationSearchEngine.php
new file mode 100644
--- /dev/null
+++ b/src/applications/transactions/query/PhabricatorEditEngineConfigurationSearchEngine.php
@@ -0,0 +1,102 @@
+<?php
+
+final class PhabricatorEditEngineConfigurationSearchEngine
+  extends PhabricatorApplicationSearchEngine {
+
+  private $engineKey;
+
+  public function setEngineKey($engine_key) {
+    $this->engineKey = $engine_key;
+    return $this;
+  }
+
+  public function getEngineKey() {
+    return $this->engineKey;
+  }
+
+  public function canUseInPanelContext() {
+    return false;
+  }
+
+  public function getResultTypeDescription() {
+    return pht('Forms');
+  }
+
+  public function getApplicationClassName() {
+    return 'PhabricatorTransactionsApplication';
+  }
+
+  public function newQuery() {
+    return id(new PhabricatorEditEngineConfigurationQuery())
+      ->withEngineKeys(array($this->getEngineKey()));
+  }
+
+  protected function buildQueryFromParameters(array $map) {
+    $query = $this->newQuery();
+    return $query;
+  }
+
+  protected function buildCustomSearchFields() {
+    return array();
+  }
+
+  protected function getDefaultFieldOrder() {
+    return array();
+  }
+
+  protected function getURI($path) {
+    return '/transactions/editengine/'.$this->getEngineKey().'/'.$path;
+  }
+
+  protected function getBuiltinQueryNames() {
+    $names = array(
+      'all' => pht('All Forms'),
+    );
+
+    return $names;
+  }
+
+  public function buildSavedQueryFromBuiltin($query_key) {
+    $query = $this->newSavedQuery();
+    $query->setQueryKey($query_key);
+
+    switch ($query_key) {
+      case 'all':
+        return $query;
+    }
+
+    return parent::buildSavedQueryFromBuiltin($query_key);
+  }
+
+  protected function renderResultList(
+    array $configs,
+    PhabricatorSavedQuery $query,
+    array $handles) {
+    assert_instances_of($configs, 'PhabricatorEditEngineConfiguration');
+    $viewer = $this->requireViewer();
+    $engine_key = $this->getEngineKey();
+
+    $list = id(new PHUIObjectItemListView())
+      ->setUser($viewer);
+    foreach ($configs as $config) {
+      $item = id(new PHUIObjectItemView())
+        ->setHeader($config->getDisplayName());
+
+      $id = $config->getID();
+      if ($id) {
+        $item->setObjectName(pht('Form %d', $id));
+        $key = $id;
+      } else {
+        $item->setObjectName(pht('Builtin'));
+        $key = $config->getBuiltinKey();
+      }
+      $item->setHref("/transactions/editengine/{$engine_key}/view/{$key}/");
+
+
+      $list->addItem($item);
+    }
+
+    return id(new PhabricatorApplicationSearchResultView())
+      ->setObjectList($list);
+  }
+}
diff --git a/src/applications/transactions/query/PhabricatorEditEngineConfigurationTransactionQuery.php b/src/applications/transactions/query/PhabricatorEditEngineConfigurationTransactionQuery.php
new file mode 100644
--- /dev/null
+++ b/src/applications/transactions/query/PhabricatorEditEngineConfigurationTransactionQuery.php
@@ -0,0 +1,10 @@
+<?php
+
+final class PhabricatorEditEngineConfigurationTransactionQuery
+  extends PhabricatorApplicationTransactionQuery {
+
+  public function getTemplateApplicationTransaction() {
+    return new PhabricatorEditEngineConfigurationTransaction();
+  }
+
+}
diff --git a/src/applications/transactions/query/PhabricatorEditEngineQuery.php b/src/applications/transactions/query/PhabricatorEditEngineQuery.php
new file mode 100644
--- /dev/null
+++ b/src/applications/transactions/query/PhabricatorEditEngineQuery.php
@@ -0,0 +1,31 @@
+<?php
+
+final class PhabricatorEditEngineQuery
+  extends PhabricatorCursorPagedPolicyAwareQuery {
+
+  private $engineKeys;
+
+  public function withEngineKeys(array $keys) {
+    $this->engineKeys = $keys;
+    return $this;
+  }
+
+  protected function loadPage() {
+    $engines = PhabricatorEditEngine::getAllEditEngines();
+
+    if ($this->engineKeys !== null) {
+      $engines = array_select_keys($engines, $this->engineKeys);
+    }
+
+    return $engines;
+  }
+
+  public function getQueryApplicationClass() {
+    return 'PhabricatorTransactionsApplication';
+  }
+
+  protected function getResultCursor($object) {
+    return null;
+  }
+
+}
diff --git a/src/applications/transactions/query/PhabricatorEditEngineSearchEngine.php b/src/applications/transactions/query/PhabricatorEditEngineSearchEngine.php
new file mode 100644
--- /dev/null
+++ b/src/applications/transactions/query/PhabricatorEditEngineSearchEngine.php
@@ -0,0 +1,78 @@
+<?php
+
+final class PhabricatorEditEngineSearchEngine
+  extends PhabricatorApplicationSearchEngine {
+
+  public function getResultTypeDescription() {
+    return pht('Edit Engines');
+  }
+
+  public function getApplicationClassName() {
+    return 'PhabricatorTransactionsApplication';
+  }
+
+  public function newQuery() {
+    return id(new PhabricatorEditEngineQuery());
+  }
+
+  protected function buildQueryFromParameters(array $map) {
+    $query = $this->newQuery();
+    return $query;
+  }
+
+  protected function buildCustomSearchFields() {
+    return array();
+  }
+
+  protected function getDefaultFieldOrder() {
+    return array();
+  }
+
+  protected function getURI($path) {
+    return '/transactions/editengine/'.$path;
+  }
+
+  protected function getBuiltinQueryNames() {
+    $names = array(
+      'all' => pht('All Edit Engines'),
+    );
+
+    return $names;
+  }
+
+  public function buildSavedQueryFromBuiltin($query_key) {
+    $query = $this->newSavedQuery();
+    $query->setQueryKey($query_key);
+
+    switch ($query_key) {
+      case 'all':
+        return $query;
+    }
+
+    return parent::buildSavedQueryFromBuiltin($query_key);
+  }
+
+  protected function renderResultList(
+    array $engines,
+    PhabricatorSavedQuery $query,
+    array $handles) {
+    assert_instances_of($engines, 'PhabricatorEditEngine');
+    $viewer = $this->requireViewer();
+
+    $list = id(new PHUIObjectItemListView())
+      ->setUser($viewer);
+    foreach ($engines as $engine) {
+      $engine_key = $engine->getEngineKey();
+      $query_uri = "/transactions/editengine/{$engine_key}/";
+
+      $item = id(new PHUIObjectItemView())
+        ->setHeader($engine->getEngineName())
+        ->setHref($query_uri);
+
+      $list->addItem($item);
+    }
+
+    return id(new PhabricatorApplicationSearchResultView())
+      ->setObjectList($list);
+  }
+}
diff --git a/src/applications/transactions/storage/PhabricatorEditEngineConfiguration.php b/src/applications/transactions/storage/PhabricatorEditEngineConfiguration.php
new file mode 100644
--- /dev/null
+++ b/src/applications/transactions/storage/PhabricatorEditEngineConfiguration.php
@@ -0,0 +1,211 @@
+<?php
+
+final class PhabricatorEditEngineConfiguration
+  extends PhabricatorSearchDAO
+  implements
+    PhabricatorApplicationTransactionInterface,
+    PhabricatorPolicyInterface {
+
+  protected $engineKey;
+  protected $builtinKey;
+  protected $name;
+  protected $viewPolicy;
+  protected $editPolicy;
+  protected $properties = array();
+  protected $isDisabled = 0;
+  protected $isDefault = 0;
+
+  private $engine = self::ATTACHABLE;
+
+  public function getTableName() {
+    return 'search_editengineconfiguration';
+  }
+
+  public static function initializeNewConfiguration(
+    PhabricatorUser $actor,
+    PhabricatorEditEngine $engine) {
+
+    // TODO: This should probably be controlled by a new defualt capability.
+    $edit_policy = PhabricatorPolicies::POLICY_ADMIN;
+
+    return id(new PhabricatorEditEngineConfiguration())
+      ->setEngineKey($engine->getEngineKey())
+      ->attachEngine($engine)
+      ->setViewPolicy(PhabricatorPolicies::getMostOpenPolicy())
+      ->setEditPolicy($edit_policy);
+  }
+
+  public function generatePHID() {
+    return PhabricatorPHID::generateNewPHID(
+      PhabricatorEditEngineConfigurationPHIDType::TYPECONST);
+  }
+
+  protected function getConfiguration() {
+    return array(
+      self::CONFIG_AUX_PHID => true,
+      self::CONFIG_SERIALIZATION => array(
+        'properties' => self::SERIALIZATION_JSON,
+      ),
+      self::CONFIG_COLUMN_SCHEMA => array(
+        'engineKey' => 'text64',
+        'builtinKey' => 'text64?',
+        'name' => 'text255',
+        'isDisabled' => 'bool',
+        'isDefault' => 'bool',
+      ),
+      self::CONFIG_KEY_SCHEMA => array(
+        'key_engine' => array(
+          'columns' => array('engineKey', 'builtinKey'),
+          'unique' => true,
+        ),
+        'key_default' => array(
+          'columns' => array('engineKey', 'isDefault', 'isDisabled'),
+        ),
+      ),
+    ) + parent::getConfiguration();
+  }
+
+  public function getProperty($key, $default = null) {
+    return idx($this->properties, $key, $default);
+  }
+
+  public function setProperty($key, $value) {
+    $this->properties[$key] = $value;
+    return $this;
+  }
+
+  public function attachEngine(PhabricatorEditEngine $engine) {
+    $this->engine = $engine;
+    return $this;
+  }
+
+  public function getEngine() {
+    return $this->assertAttached($this->engine);
+  }
+
+  public function applyConfigurationToFields(
+    PhabricatorEditEngine $engine,
+    array $fields) {
+    $fields = mpull($fields, null, 'getKey');
+
+    $values = $this->getProperty('defaults', array());
+    foreach ($fields as $key => $field) {
+      if ($engine->getIsCreate()) {
+        if (array_key_exists($key, $values)) {
+          $field->readDefaultValueFromConfiguration($values[$key]);
+        }
+      }
+    }
+
+    $fields = $this->reorderFields($fields);
+
+    $head_instructions = $this->getProperty('instructions.head');
+    if (strlen($head_instructions)) {
+      $fields = array(
+        'config.instructions.head' => id(new PhabricatorInstructionsEditField())
+          ->setKey('config.instructions.head')
+          ->setValue($head_instructions),
+      ) + $fields;
+    }
+
+    return $fields;
+  }
+
+  private function reorderFields(array $fields) {
+    $keys = array();
+    $fields = array_select_keys($fields, $keys) + $fields;
+
+    // Now, move locked fields to the bottom.
+    $head = array();
+    $tail = array();
+    foreach ($fields as $key => $field) {
+      if (!$field->getIsLocked()) {
+        $head[$key] = $field;
+      } else {
+        $tail[$key] = $field;
+      }
+    }
+
+    return $head + $tail;
+  }
+
+  public function getURI() {
+    $engine_key = $this->getEngineKey();
+    $key = $this->getIdentifier();
+
+    return "/transactions/editengine/{$engine_key}/view/{$key}/";
+  }
+
+  public function getIdentifier() {
+    $key = $this->getID();
+    if (!$key) {
+      $key = $this->getBuiltinKey();
+    }
+    return $key;
+  }
+
+  public function getDisplayName() {
+    $name = $this->getName();
+    if (strlen($name)) {
+      return $name;
+    }
+
+    $builtin = $this->getBuiltinKey();
+    if ($builtin !== null) {
+      return pht('Builtin Form "%s"', $builtin);
+    }
+
+    return pht('Untitled Form');
+  }
+
+
+/* -(  PhabricatorPolicyInterface  )----------------------------------------- */
+
+
+  public function getCapabilities() {
+    return array(
+      PhabricatorPolicyCapability::CAN_VIEW,
+      PhabricatorPolicyCapability::CAN_EDIT,
+    );
+  }
+
+  public function getPolicy($capability) {
+    switch ($capability) {
+      case PhabricatorPolicyCapability::CAN_VIEW:
+        return $this->getViewPolicy();
+      case PhabricatorPolicyCapability::CAN_EDIT:
+        return $this->getEditPolicy();
+    }
+  }
+
+  public function hasAutomaticCapability($capability, PhabricatorUser $viewer) {
+    return false;
+  }
+
+  public function describeAutomaticCapability($capability) {
+    return null;
+  }
+
+
+/* -(  PhabricatorApplicationTransactionInterface  )------------------------- */
+
+
+  public function getApplicationTransactionEditor() {
+    return new PhabricatorEditEngineConfigurationEditor();
+  }
+
+  public function getApplicationTransactionObject() {
+    return $this;
+  }
+
+  public function getApplicationTransactionTemplate() {
+    return new PhabricatorEditEngineConfigurationTransaction();
+  }
+
+  public function willRenderTimeline(
+    PhabricatorApplicationTransactionView $timeline,
+    AphrontRequest $request) {
+    return $timeline;
+  }
+
+}
diff --git a/src/applications/transactions/storage/PhabricatorEditEngineConfigurationTransaction.php b/src/applications/transactions/storage/PhabricatorEditEngineConfigurationTransaction.php
new file mode 100644
--- /dev/null
+++ b/src/applications/transactions/storage/PhabricatorEditEngineConfigurationTransaction.php
@@ -0,0 +1,20 @@
+<?php
+
+final class PhabricatorEditEngineConfigurationTransaction
+  extends PhabricatorApplicationTransaction {
+
+  const TYPE_NAME = 'editengine.config.name';
+
+  public function getApplicationName() {
+    return 'search';
+  }
+
+  public function getApplicationTransactionType() {
+    return PhabricatorEditEngineConfigurationPHIDType::TYPECONST;
+  }
+
+  public function getApplicationTransactionCommentObject() {
+    return null;
+  }
+
+}
diff --git a/src/applications/transactions/view/PhabricatorApplicationEditHTTPParameterHelpView.php b/src/applications/transactions/view/PhabricatorApplicationEditHTTPParameterHelpView.php
--- a/src/applications/transactions/view/PhabricatorApplicationEditHTTPParameterHelpView.php
+++ b/src/applications/transactions/view/PhabricatorApplicationEditHTTPParameterHelpView.php
@@ -4,7 +4,7 @@
  * Renders the "HTTP Parameters" help page for edit engines.
  *
  * This page has a ton of text and specialized rendering on it, this class
- * just pulls it out of the main @{class:PhabricatorApplicationEditEngine}.
+ * just pulls it out of the main @{class:PhabricatorEditEngine}.
  */
 final class PhabricatorApplicationEditHTTPParameterHelpView
   extends AphrontView {