diff --git a/src/applications/differential/controller/DifferentialChangesetViewController.php b/src/applications/differential/controller/DifferentialChangesetViewController.php
--- a/src/applications/differential/controller/DifferentialChangesetViewController.php
+++ b/src/applications/differential/controller/DifferentialChangesetViewController.php
@@ -147,13 +147,13 @@
     list($range_s, $range_e, $mask) =
       DifferentialChangesetParser::parseRangeSpecification($spec);
 
-    $parser = new DifferentialChangesetParser();
-    $parser->setCoverage($coverage);
-    $parser->setChangeset($changeset);
-    $parser->setRenderingReference($rendering_reference);
-    $parser->setRenderCacheKey($render_cache_key);
-    $parser->setRightSideCommentMapping($right_source, $right_new);
-    $parser->setLeftSideCommentMapping($left_source, $left_new);
+    $parser = id(new DifferentialChangesetParser())
+      ->setCoverage($coverage)
+      ->setChangeset($changeset)
+      ->setRenderingReference($rendering_reference)
+      ->setRenderCacheKey($render_cache_key)
+      ->setRightSideCommentMapping($right_source, $right_new)
+      ->setLeftSideCommentMapping($left_source, $left_new);
 
     $parser->readParametersFromRequest($request);
 
@@ -200,66 +200,51 @@
     }
 
     $engine->process();
-    $parser->setMarkupEngine($engine);
-    $parser->setUser($request->getUser());
-
-    if ($request->isAjax()) {
-      $parser->setShowEditAndReplyLinks(true);
-    } else {
-      $parser->setShowEditAndReplyLinks(false);
-    }
-
-    $output = $parser->render($range_s, $range_e, $mask);
 
-    $mcov = $parser->renderModifiedCoverage();
+    $parser
+      ->setUser($request->getUser())
+      ->setMarkupEngine($engine)
+      ->setShowEditAndReplyLinks(true)
+      ->setRange($range_s, $range_e)
+      ->setMask($mask);
 
     if ($request->isAjax()) {
+      $mcov = $parser->renderModifiedCoverage();
+
       $coverage = array(
         'differential-mcoverage-'.md5($changeset->getFilename()) => $mcov,
       );
 
       return id(new PhabricatorChangesetResponse())
-        ->setRenderedChangeset($output)
+        ->setRenderedChangeset($parser->renderChangeset())
         ->setCoverage($coverage);
     }
 
-    // TODO: [HTML] Clean up DifferentialChangesetParser output, but it's
-    // undergoing like six kinds of refactoring anyway.
-    $output = phutil_safe_html($output);
+    $diff = $changeset->getDiff();
 
-    $detail = id(new DifferentialChangesetDetailView())
+    $detail = id(new DifferentialChangesetListView())
       ->setUser($this->getViewer())
-      ->setChangeset($changeset)
-      ->setRenderingRef($rendering_reference)
+      ->setChangesets(array($changeset))
+      ->setVisibleChangesets(array($changeset))
+      ->setRenderingReferences(array($rendering_reference))
       ->setRenderURI('/differential/changeset/')
-      ->setRenderer($parser->getRenderer()->getRendererKey())
-      ->appendChild($output)
-      ->setVsChangesetID($left_source);
+      ->setDiff($diff)
+      ->setTitle(pht('Standalone View'))
+      ->setParser($parser);
 
-    Javelin::initBehavior('differential-populate', array(
-      'changesetViewIDs' => array($detail->getID()),
-    ));
-
-    Javelin::initBehavior('differential-comment-jump', array());
-
-    $panel = new DifferentialPrimaryPaneView();
-    $panel->appendChild(
-      phutil_tag(
-      'div',
-      array(
-        'class' => 'differential-review-stage',
-        'id'    => 'differential-review-stage',
-      ),
-      $detail->render()));
+    $revision_id = $diff->getRevisionID();
+    if ($revision_id) {
+      $detail->setInlineCommentControllerURI(
+        '/differential/comment/inline/edit/'.$revision_id.'/');
+    }
 
     $crumbs = $this->buildApplicationCrumbs();
 
-    $revision_id = $changeset->getDiff()->getRevisionID();
     if ($revision_id) {
       $crumbs->addTextCrumb('D'.$revision_id, '/D'.$revision_id);
     }
 
-    $diff_id = $changeset->getDiff()->getID();
+    $diff_id = $diff->getID();
     if ($diff_id) {
       $crumbs->addTextCrumb(
         pht('Diff %d', $diff_id),
@@ -268,14 +253,10 @@
 
     $crumbs->addTextCrumb($changeset->getDisplayFilename());
 
-    $box = id(new PHUIObjectBoxView())
-      ->setHeaderText(pht('Standalone View'))
-      ->appendChild($panel);
-
     return $this->buildApplicationPage(
       array(
         $crumbs,
-        $box,
+        $detail,
       ),
       array(
         'title' => pht('Changeset View'),
diff --git a/src/applications/differential/parser/DifferentialChangesetParser.php b/src/applications/differential/parser/DifferentialChangesetParser.php
--- a/src/applications/differential/parser/DifferentialChangesetParser.php
+++ b/src/applications/differential/parser/DifferentialChangesetParser.php
@@ -45,6 +45,25 @@
   private $highlightAs;
   private $showEditAndReplyLinks = true;
 
+  private $rangeStart;
+  private $rangeEnd;
+  private $mask;
+
+  public function setRange($start, $end) {
+    $this->rangeStart = $start;
+    $this->rangeEnd = $end;
+    return $this;
+  }
+
+  public function setMask(array $mask) {
+    $this->mask = $mask;
+    return $this;
+  }
+
+  public function renderChangeset() {
+    return $this->render($this->rangeStart, $this->rangeEnd, $this->mask);
+  }
+
   public function setShowEditAndReplyLinks($bool) {
     $this->showEditAndReplyLinks = $bool;
     return $this;
diff --git a/src/applications/differential/view/DifferentialChangesetDetailView.php b/src/applications/differential/view/DifferentialChangesetDetailView.php
--- a/src/applications/differential/view/DifferentialChangesetDetailView.php
+++ b/src/applications/differential/view/DifferentialChangesetDetailView.php
@@ -12,6 +12,7 @@
   private $whitespace;
   private $renderingRef;
   private $autoload;
+  private $loaded;
   private $renderer;
 
   public function setAutoload($autoload) {
@@ -23,6 +24,15 @@
     return $this->autoload;
   }
 
+  public function setLoaded($loaded) {
+    $this->loaded = $loaded;
+    return $this;
+  }
+
+  public function getLoaded() {
+    return $this->loaded;
+  }
+
   public function setRenderingRef($rendering_ref) {
     $this->renderingRef = $rendering_ref;
     return $this;
@@ -213,6 +223,7 @@
           'renderer' => $this->getRenderer(),
           'ref' => $this->getRenderingRef(),
           'autoload' => $this->getAutoload(),
+          'loaded' => $this->getLoaded(),
         ),
         'class' => $class,
         'id'    => $id,
diff --git a/src/applications/differential/view/DifferentialChangesetListView.php b/src/applications/differential/view/DifferentialChangesetListView.php
--- a/src/applications/differential/view/DifferentialChangesetListView.php
+++ b/src/applications/differential/view/DifferentialChangesetListView.php
@@ -20,6 +20,16 @@
   private $vsMap = array();
 
   private $title;
+  private $parser;
+
+  public function setParser(DifferentialChangesetParser $parser) {
+    $this->parser = $parser;
+    return $this;
+  }
+
+  public function getParser() {
+    return $this->parser;
+  }
 
   public function setTitle($title) {
     $this->title = $title;
@@ -168,38 +178,46 @@
       $detail->setVsChangesetID(idx($this->vsMap, $changeset->getID()));
       $detail->setEditable(true);
       $detail->setRenderingRef($ref);
-      $detail->setAutoload(isset($this->visibleChangesets[$key]));
 
       $detail->setRenderURI($this->renderURI);
       $detail->setWhitespace($this->whitespace);
       $detail->setRenderer($renderer);
 
-      if (isset($this->visibleChangesets[$key])) {
-        $load = 'Loading...';
+      if ($this->getParser()) {
+        $detail->appendChild($this->getParser()->renderChangeset());
+        $detail->setLoaded(true);
       } else {
-        $load = javelin_tag(
-          'a',
-          array(
-            'class' => 'button grey',
-            'href' => '#'.$uniq_id,
-            'sigil' => 'differential-load',
-            'meta' => array(
-              'id' => $detail->getID(),
-              'kill' => true,
+        $detail->setAutoload(isset($this->visibleChangesets[$key]));
+        if (isset($this->visibleChangesets[$key])) {
+          $load = 'Loading...';
+        } else {
+          $load = javelin_tag(
+            'a',
+            array(
+              'class' => 'button grey',
+              'href' => '#'.$uniq_id,
+              'sigil' => 'differential-load',
+              'meta' => array(
+                'id' => $detail->getID(),
+                'kill' => true,
+              ),
+              'mustcapture' => true,
+            ),
+            pht('Load File'));
+        }
+        $detail->appendChild(
+          phutil_tag(
+            'div',
+            array(
+              'id' => $uniq_id,
             ),
-            'mustcapture' => true,
-          ),
-          pht('Load File'));
+            phutil_tag(
+              'div',
+              array('class' => 'differential-loading'),
+              $load)));
       }
-      $detail->appendChild(
-        phutil_tag(
-          'div',
-          array(
-            'id' => $uniq_id,
-          ),
-          phutil_tag('div', array('class' => 'differential-loading'), $load)));
-      $output[] = $detail->render();
 
+      $output[] = $detail->render();
       $ids[] = $detail->getID();
     }
 
diff --git a/webroot/rsrc/js/application/differential/ChangesetViewManager.js b/webroot/rsrc/js/application/differential/ChangesetViewManager.js
--- a/webroot/rsrc/js/application/differential/ChangesetViewManager.js
+++ b/webroot/rsrc/js/application/differential/ChangesetViewManager.js
@@ -23,6 +23,7 @@
     this._renderer = data.renderer;
     this._highlight = data.highlight;
     this._encoding = data.encoding;
+    this._loaded = data.loaded;
   },
 
   members: {