diff --git a/resources/sql/autopatches/20150605.diviner.edges.sql b/resources/sql/autopatches/20150605.diviner.edges.sql
new file mode 100644
--- /dev/null
+++ b/resources/sql/autopatches/20150605.diviner.edges.sql
@@ -0,0 +1,17 @@
+CREATE TABLE {$NAMESPACE}_diviner.edge (
+  src VARBINARY(64) NOT NULL,
+  type INT UNSIGNED NOT NULL,
+  dst VARBINARY(64) NOT NULL,
+  dateCreated INT UNSIGNED NOT NULL,
+  seq INT UNSIGNED NOT NULL,
+  dataID INT UNSIGNED,
+
+  PRIMARY KEY (src, type, dst),
+  KEY src (src, type, dateCreated, seq),
+  UNIQUE KEY key_dst (dst, type, src)
+) ENGINE=InnoDB, COLLATE {$COLLATE_TEXT};
+
+CREATE TABLE {$NAMESPACE}_diviner.edgedata (
+  id INT UNSIGNED NOT NULL PRIMARY KEY AUTO_INCREMENT,
+  data LONGTEXT NOT NULL COLLATE {$COLLATE_TEXT}
+) ENGINE=InnoDB, COLLATE {$COLLATE_TEXT};
diff --git a/resources/sql/autopatches/20150605.diviner.editPolicy.sql b/resources/sql/autopatches/20150605.diviner.editPolicy.sql
new file mode 100644
--- /dev/null
+++ b/resources/sql/autopatches/20150605.diviner.editPolicy.sql
@@ -0,0 +1,6 @@
+ALTER TABLE {$NAMESPACE}_diviner.diviner_livebook
+  ADD COLUMN editPolicy VARBINARY(64) NOT NULL AFTER viewPolicy;
+
+UPDATE {$NAMESPACE}_diviner.diviner_livebook
+  SET editPolicy = 'admin'
+  WHERE editPolicy IS NULL;
diff --git a/resources/sql/autopatches/20150605.diviner.xaction.sql b/resources/sql/autopatches/20150605.diviner.xaction.sql
new file mode 100644
--- /dev/null
+++ b/resources/sql/autopatches/20150605.diviner.xaction.sql
@@ -0,0 +1,19 @@
+CREATE TABLE {$NAMESPACE}_diviner.diviner_livebooktransaction (
+  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
@@ -646,19 +646,25 @@
     'DivinerAtomizeWorkflow' => 'applications/diviner/workflow/DivinerAtomizeWorkflow.php',
     'DivinerAtomizer' => 'applications/diviner/atomizer/DivinerAtomizer.php',
     'DivinerBookController' => 'applications/diviner/controller/DivinerBookController.php',
+    'DivinerBookEditController' => 'applications/diviner/controller/DivinerBookEditController.php',
     'DivinerBookItemView' => 'applications/diviner/view/DivinerBookItemView.php',
     'DivinerBookPHIDType' => 'applications/diviner/phid/DivinerBookPHIDType.php',
     'DivinerBookQuery' => 'applications/diviner/query/DivinerBookQuery.php',
     'DivinerBookSearchIndexer' => 'applications/diviner/search/DivinerBookSearchIndexer.php',
     'DivinerController' => 'applications/diviner/controller/DivinerController.php',
     'DivinerDAO' => 'applications/diviner/storage/DivinerDAO.php',
+    'DivinerDefaultEditCapability' => 'applications/diviner/capability/DivinerDefaultEditCapability.php',
     'DivinerDefaultRenderer' => 'applications/diviner/renderer/DivinerDefaultRenderer.php',
+    'DivinerDefaultViewCapability' => 'applications/diviner/capability/DivinerDefaultViewCapability.php',
     'DivinerDiskCache' => 'applications/diviner/cache/DivinerDiskCache.php',
     'DivinerFileAtomizer' => 'applications/diviner/atomizer/DivinerFileAtomizer.php',
     'DivinerFindController' => 'applications/diviner/controller/DivinerFindController.php',
     'DivinerGenerateWorkflow' => 'applications/diviner/workflow/DivinerGenerateWorkflow.php',
     'DivinerLiveAtom' => 'applications/diviner/storage/DivinerLiveAtom.php',
     'DivinerLiveBook' => 'applications/diviner/storage/DivinerLiveBook.php',
+    'DivinerLiveBookEditor' => 'applications/diviner/editor/DivinerLiveBookEditor.php',
+    'DivinerLiveBookTransaction' => 'applications/diviner/storage/DivinerLiveBookTransaction.php',
+    'DivinerLiveBookTransactionQuery' => 'applications/diviner/query/DivinerLiveBookTransactionQuery.php',
     'DivinerLivePublisher' => 'applications/diviner/publisher/DivinerLivePublisher.php',
     'DivinerLiveSymbol' => 'applications/diviner/storage/DivinerLiveSymbol.php',
     'DivinerMainController' => 'applications/diviner/controller/DivinerMainController.php',
@@ -668,6 +674,7 @@
     'DivinerPublisher' => 'applications/diviner/publisher/DivinerPublisher.php',
     'DivinerRenderer' => 'applications/diviner/renderer/DivinerRenderer.php',
     'DivinerReturnTableView' => 'applications/diviner/view/DivinerReturnTableView.php',
+    'DivinerSchemaSpec' => 'applications/diviner/storage/DivinerSchemaSpec.php',
     'DivinerSectionView' => 'applications/diviner/view/DivinerSectionView.php',
     'DivinerStaticPublisher' => 'applications/diviner/publisher/DivinerStaticPublisher.php',
     'DivinerSymbolRemarkupRule' => 'applications/diviner/markup/DivinerSymbolRemarkupRule.php',
@@ -3890,13 +3897,16 @@
     'DivinerAtomSearchIndexer' => 'PhabricatorSearchDocumentIndexer',
     'DivinerAtomizeWorkflow' => 'DivinerWorkflow',
     'DivinerBookController' => 'DivinerController',
+    'DivinerBookEditController' => 'DivinerController',
     'DivinerBookItemView' => 'AphrontTagView',
     'DivinerBookPHIDType' => 'PhabricatorPHIDType',
     'DivinerBookQuery' => 'PhabricatorCursorPagedPolicyAwareQuery',
     'DivinerBookSearchIndexer' => 'PhabricatorSearchDocumentIndexer',
     'DivinerController' => 'PhabricatorController',
     'DivinerDAO' => 'PhabricatorLiskDAO',
+    'DivinerDefaultEditCapability' => 'PhabricatorPolicyCapability',
     'DivinerDefaultRenderer' => 'DivinerRenderer',
+    'DivinerDefaultViewCapability' => 'PhabricatorPolicyCapability',
     'DivinerFileAtomizer' => 'DivinerAtomizer',
     'DivinerFindController' => 'DivinerController',
     'DivinerGenerateWorkflow' => 'DivinerWorkflow',
@@ -3904,8 +3914,12 @@
     'DivinerLiveBook' => array(
       'DivinerDAO',
       'PhabricatorPolicyInterface',
+      'PhabricatorProjectInterface',
       'PhabricatorDestructibleInterface',
     ),
+    'DivinerLiveBookEditor' => 'PhabricatorApplicationTransactionEditor',
+    'DivinerLiveBookTransaction' => 'PhabricatorApplicationTransaction',
+    'DivinerLiveBookTransactionQuery' => 'PhabricatorApplicationTransactionQuery',
     'DivinerLivePublisher' => 'DivinerPublisher',
     'DivinerLiveSymbol' => array(
       'DivinerDAO',
@@ -3918,6 +3932,7 @@
     'DivinerParameterTableView' => 'AphrontTagView',
     'DivinerPublishCache' => 'DivinerDiskCache',
     'DivinerReturnTableView' => 'AphrontTagView',
+    'DivinerSchemaSpec' => 'PhabricatorConfigSchemaSpec',
     'DivinerSectionView' => 'AphrontTagView',
     'DivinerStaticPublisher' => 'DivinerPublisher',
     'DivinerSymbolRemarkupRule' => 'PhutilRemarkupRule',
diff --git a/src/applications/diviner/application/PhabricatorDivinerApplication.php b/src/applications/diviner/application/PhabricatorDivinerApplication.php
--- a/src/applications/diviner/application/PhabricatorDivinerApplication.php
+++ b/src/applications/diviner/application/PhabricatorDivinerApplication.php
@@ -39,6 +39,7 @@
         'find/' => 'DivinerFindController',
       ),
       '/book/(?P<book>[^/]+)/' => 'DivinerBookController',
+      '/book/(?P<book>[^/]+)/edit/' => 'DivinerBookEditController',
       '/book/'.
         '(?P<book>[^/]+)/'.
         '(?P<type>[^/]+)/'.
@@ -52,6 +53,15 @@
     return self::GROUP_UTILITIES;
   }
 
+  protected function getCustomCapabilities() {
+    return array(
+      DivinerDefaultViewCapability::CAPABILITY => array(),
+      DivinerDefaultEditCapability::CAPABILITY => array(
+        'default' => PhabricatorPolicies::POLICY_ADMIN,
+      ),
+    );
+  }
+
   public function getRemarkupRules() {
     return array(
       new DivinerSymbolRemarkupRule(),
diff --git a/src/applications/diviner/capability/DivinerDefaultEditCapability.php b/src/applications/diviner/capability/DivinerDefaultEditCapability.php
new file mode 100644
--- /dev/null
+++ b/src/applications/diviner/capability/DivinerDefaultEditCapability.php
@@ -0,0 +1,11 @@
+<?php
+
+final class DivinerDefaultEditCapability extends PhabricatorPolicyCapability {
+
+  const CAPABILITY = 'diviner.default.edit';
+
+  public function getCapabilityName() {
+    return pht('Default Edit Policy');
+  }
+
+}
diff --git a/src/applications/diviner/capability/DivinerDefaultViewCapability.php b/src/applications/diviner/capability/DivinerDefaultViewCapability.php
new file mode 100644
--- /dev/null
+++ b/src/applications/diviner/capability/DivinerDefaultViewCapability.php
@@ -0,0 +1,15 @@
+<?php
+
+final class DivinerDefaultViewCapability extends PhabricatorPolicyCapability {
+
+  const CAPABILITY = 'diviner.default.view';
+
+  public function getCapabilityName() {
+    return pht('Default View Policy');
+  }
+
+  public function shouldAllowPublicPolicySetting() {
+    return true;
+  }
+
+}
diff --git a/src/applications/diviner/controller/DivinerBookEditController.php b/src/applications/diviner/controller/DivinerBookEditController.php
new file mode 100644
--- /dev/null
+++ b/src/applications/diviner/controller/DivinerBookEditController.php
@@ -0,0 +1,97 @@
+<?php
+
+final class DivinerBookEditController extends DivinerController {
+
+  private $bookName;
+
+  public function willProcessRequest(array $data) {
+    $this->bookName = $data['book'];
+  }
+
+  protected function processRequest() {
+    $request = $this->getRequest();
+    $user    = $request->getUser();
+
+    $book = id(new DivinerBookQuery())
+      ->setViewer($user)
+      ->requireCapabilities(
+        array(
+          PhabricatorPolicyCapability::CAN_VIEW,
+          PhabricatorPolicyCapability::CAN_EDIT,
+        ))
+      ->needProjectPHIDs(true)
+      ->withNames(array($this->bookName))
+      ->executeOne();
+
+    $view_uri = '/book/'.$book->getName();
+    $edit_uri = '/book/'.$book->getName().'/edit/';
+
+    if (!$book) {
+      return new Aphront404Response();
+    }
+
+    if ($request->isFormPost()) {
+      $v_projects   = $request->getArr('projectPHIDs');
+
+      $xactions = array();
+      $template = id(new DivinerLiveBookTransaction());
+
+      $xactions[] = id(clone $template)
+        ->setTransactionType(PhabricatorTransactions::TYPE_EDGE)
+        ->setMetadataValue(
+          'edge:type',
+          PhabricatorProjectObjectHasProjectEdgeType::EDGECONST)
+        ->setNewValue(
+          array(
+            '=' => array_fuse($v_projects),
+          ));
+
+      id(new DivinerLiveBookEditor())
+        ->setContinueOnNoEffect(true)
+        ->setContentSourceFromRequest($request)
+        ->setActor($user)
+        ->applyTransactions($book, $xactions);
+
+        return id(new AphrontRedirectResponse())->setURI($view_uri);
+    }
+
+    $crumbs = $this->buildApplicationCrumbs();
+    $crumbs->addTextCrumb(pht('Edit Basics'));
+
+    $title = pht('Edit %s', $book->getTitle());
+
+    $form = id(new AphrontFormView())
+      ->setUser($user)
+      ->appendControl(
+        id(new AphrontFormTokenizerControl())
+          ->setDatasource(new PhabricatorProjectDatasource())
+          ->setName('projectPHIDs')
+          ->setLabel(pht('Projects'))
+          ->setValue($book->getProjectPHIDs()))
+      ->appendChild(
+        id(new AphrontFormSubmitControl())
+          ->setValue(pht('Save'))
+          ->addCancelButton($view_uri))
+      ->appendChild(id(new PHUIFormDividerControl()));
+
+    $object_box = id(new PHUIObjectBoxView())
+      ->setHeaderText($title)
+      ->setForm($form);
+
+    $timeline = $this->buildTransactionTimeline(
+      $book,
+      new DivinerLiveBookTransactionQuery());
+    $timeline->setShouldTerminate(true);
+
+    return $this->buildApplicationPage(
+      array(
+        $crumbs,
+        $object_box,
+        $timeline,
+      ),
+      array(
+        'title' => $title,
+      ));
+  }
+
+}
diff --git a/src/applications/diviner/editor/DivinerLiveBookEditor.php b/src/applications/diviner/editor/DivinerLiveBookEditor.php
new file mode 100644
--- /dev/null
+++ b/src/applications/diviner/editor/DivinerLiveBookEditor.php
@@ -0,0 +1,14 @@
+<?php
+
+final class DivinerLiveBookEditor
+  extends PhabricatorApplicationTransactionEditor {
+
+  public function getEditorApplicationClass() {
+    return 'PhabricatorDivinerApplication';
+  }
+
+  public function getEditorObjectsDescription() {
+    return pht('Diviner Books');
+  }
+
+}
diff --git a/src/applications/diviner/query/DivinerBookQuery.php b/src/applications/diviner/query/DivinerBookQuery.php
--- a/src/applications/diviner/query/DivinerBookQuery.php
+++ b/src/applications/diviner/query/DivinerBookQuery.php
@@ -6,6 +6,8 @@
   private $phids;
   private $names;
 
+  private $needProjectPHIDs;
+
   public function withIDs(array $ids) {
     $this->ids = $ids;
     return $this;
@@ -21,6 +23,11 @@
     return $this;
   }
 
+  public function needProjectPHIDs($need_phids) {
+    $this->needProjectPHIDs = $need_phids;
+    return $this;
+  }
+
   protected function loadPage() {
     $table = new DivinerLiveBook();
     $conn_r = $table->establishConnection('r');
@@ -36,6 +43,28 @@
     return $table->loadAllFromArray($data);
   }
 
+  protected function didFilterPage(array $books) {
+    if ($this->needProjectPHIDs) {
+      $edge_query = id(new PhabricatorEdgeQuery())
+        ->withSourcePHIDs(mpull($books, 'getPHID'))
+        ->withEdgeTypes(
+          array(
+            PhabricatorProjectObjectHasProjectEdgeType::EDGECONST,
+          ));
+      $edge_query->execute();
+
+      foreach ($books as $book) {
+        $project_phids = $edge_query->getDestinationPHIDs(
+          array(
+            $book->getPHID(),
+          ));
+        $book->attachProjectPHIDs($project_phids);
+      }
+    }
+
+    return $books;
+  }
+
   protected function buildWhereClause(AphrontDatabaseConnection $conn_r) {
     $where = array();
 
diff --git a/src/applications/diviner/query/DivinerLiveBookTransactionQuery.php b/src/applications/diviner/query/DivinerLiveBookTransactionQuery.php
new file mode 100644
--- /dev/null
+++ b/src/applications/diviner/query/DivinerLiveBookTransactionQuery.php
@@ -0,0 +1,10 @@
+<?php
+
+final class DivinerLiveBookTransactionQuery
+  extends PhabricatorApplicationTransactionQuery {
+
+  public function getTemplateApplicationTransaction() {
+    return new DivinerLiveBookTransaction();
+  }
+
+}
diff --git a/src/applications/diviner/storage/DivinerLiveBook.php b/src/applications/diviner/storage/DivinerLiveBook.php
--- a/src/applications/diviner/storage/DivinerLiveBook.php
+++ b/src/applications/diviner/storage/DivinerLiveBook.php
@@ -3,12 +3,17 @@
 final class DivinerLiveBook extends DivinerDAO
   implements
     PhabricatorPolicyInterface,
-    PhabricatorDestructibleInterface {
+    PhabricatorProjectInterface,
+    PhabricatorDestructibleInterface,
+    PhabricatorApplicationTransactionInterface {
 
   protected $name;
   protected $viewPolicy;
+  protected $editPolicy;
   protected $configurationData = array();
 
+  private $projectPHIDs = self::ATTACHABLE;
+
   protected function getConfiguration() {
     return array(
       self::CONFIG_AUX_PHID => true,
@@ -63,20 +68,36 @@
     return idx($spec, 'name', $group);
   }
 
+  public function attachProjectPHIDs(array $project_phids) {
+    $this->projectPHIDs = $project_phids;
+    return $this;
+  }
+
+  public function getProjectPHIDs() {
+    return $this->assertAttached($this->projectPHIDs);
+  }
+
+
 /* -(  PhabricatorPolicyInterface  )----------------------------------------- */
 
   public function getCapabilities() {
     return array(
       PhabricatorPolicyCapability::CAN_VIEW,
+      PhabricatorPolicyCapability::CAN_EDIT,
     );
   }
 
   public function getPolicy($capability) {
-    return PhabricatorPolicies::getMostOpenPolicy();
+    switch ($capability) {
+      case PhabricatorPolicyCapability::CAN_VIEW:
+        return $this->getViewPolicy();
+      case PhabricatorPolicyCapability::CAN_EDIT:
+        return $this->getEditPolicy();
+    }
   }
 
   public function hasAutomaticCapability($capability, PhabricatorUser $viewer) {
-    return false;
+      return false;
   }
 
   public function describeAutomaticCapability($capability) {
@@ -102,4 +123,27 @@
     $this->saveTransaction();
   }
 
+
+/* -(  PhabricatorApplicationTransactionInterface  )------------------------- */
+
+
+  public function getApplicationTransactionEditor() {
+    return new DivinerLiveBookEditor();
+  }
+
+  public function getApplicationTransactionObject() {
+    return $this;
+  }
+
+  public function getApplicationTransactionTemplate() {
+    return new DivinerLiveBookTransaction();
+  }
+
+  public function willRenderTimeline(
+    PhabricatorApplicationTransactionView $timeline,
+    AphrontRequest $request) {
+
+    return $timeline;
+  }
+
 }
diff --git a/src/applications/diviner/storage/DivinerLiveBookTransaction.php b/src/applications/diviner/storage/DivinerLiveBookTransaction.php
new file mode 100644
--- /dev/null
+++ b/src/applications/diviner/storage/DivinerLiveBookTransaction.php
@@ -0,0 +1,18 @@
+<?php
+
+final class DivinerLiveBookTransaction
+  extends PhabricatorApplicationTransaction {
+
+  public function getApplicationName() {
+    return 'diviner';
+  }
+
+  public function getApplicationTransactionType() {
+    return DivinerBookPHIDType::TYPECONST;
+  }
+
+  public function getApplicationTransactionCommentObject() {
+    return null;
+  }
+
+}
diff --git a/src/applications/diviner/storage/DivinerSchemaSpec.php b/src/applications/diviner/storage/DivinerSchemaSpec.php
new file mode 100644
--- /dev/null
+++ b/src/applications/diviner/storage/DivinerSchemaSpec.php
@@ -0,0 +1,9 @@
+<?php
+
+final class DivinerSchemaSpec extends PhabricatorConfigSchemaSpec {
+
+  public function buildSchemata() {
+    $this->buildEdgeSchemata(new DivinerLiveBook());
+  }
+
+}