diff --git a/AGENT.md b/CLAUDE.md
similarity index 98%
rename from AGENT.md
rename to CLAUDE.md
index 969c351..e637f37 100644
--- a/AGENT.md
+++ b/CLAUDE.md
@@ -28,6 +28,7 @@
 - Custom templates override defaults (never modify defaults)
 - Custom templates live in `/app/custom/`
 - Default templates provide fallback behavior
+- Docs get their own template variants for specialized presentation
 - Templates use PHP includes—simple and straightforward
 
 ### Content Conventions
diff --git a/app/rendering.php b/app/rendering.php
index 1ee87e1..f197a37 100644
--- a/app/rendering.php
+++ b/app/rendering.php
@@ -21,19 +21,21 @@ function renderContentFile(string $filePath, ?Context $ctx = null): string {
                 require_once __DIR__ . '/vendor/ParsedownExtra.php';
             }
             $html = '<article>' . (new ParsedownExtra())->text(file_get_contents($filePath)) . '</article>';
-
+            
+            // Add language prefix to internal links
             if ($langPrefix) {
                 $html = preg_replace(
-                    '/href="(\/[^"]*)"/',
-                    'href="' . $langPrefix . '$1"',
+                    '/href="(\/[^"]*)"/', 
+                    'href="' . $langPrefix . '$1"', 
                     $html
                 );
             }
-
+            
             setCachedMarkdown($filePath, $html, $langPrefix);
             echo $html;
         }
     } elseif (in_array($ext, ['html', 'php'])) {
+        // Make template variables available to PHP content files
         if ($ctx !== null && $ext === 'php') {
             $templateVars = Hooks::apply(Hook::TEMPLATE_VARS, [], $ctx);
             extract($templateVars);
@@ -46,10 +48,12 @@ function renderContentFile(string $filePath, ?Context $ctx = null): string {
 function renderTemplate(Context $ctx, string $content, int $statusCode = 200): void {
     global $GLOBALS;
 
+    // Get basic template vars
     $navigation = $ctx->navigation;
     $homeLabel = $ctx->homeLabel;
     $pageTitle = null;
 
+    // Let plugins add template variables
     $templateVars = Hooks::apply(Hook::TEMPLATE_VARS, [
         'content' => $content,
         'navigation' => $navigation,
@@ -78,6 +82,7 @@ function renderFile(Context $ctx, string $filePath): void {
         $pageDir = dirname($realPath);
         $pageMetadata = loadMetadata($pageDir);
 
+        // Load page-level plugins
         getPluginManager()->loadPagePlugins($pageMetadata);
 
         $navigation = $ctx->navigation;
@@ -85,10 +90,12 @@ function renderFile(Context $ctx, string $filePath): void {
         $pageTitle = $pageMetadata['title'] ?? null;
         $metaDescription = extractMetaDescription($pageDir, $pageMetadata);
 
+        // Check for page-specific CSS
         $pageCss = findPageCss($pageDir, $ctx->contentDir);
         $pageCssUrl = $pageCss['url'] ?? null;
         $pageCssHash = $pageCss['hash'] ?? null;
 
+        // Check for cover image for social media
         $coverImage = findCoverImage($pageDir);
         $socialImageUrl = null;
         if ($coverImage) {
@@ -97,6 +104,7 @@ function renderFile(Context $ctx, string $filePath): void {
             $socialImageUrl = '/' . ($relativePath ? $relativePath . '/' : '') . $coverImage;
         }
 
+        // Let plugins add template variables
         $templateVars = Hooks::apply(Hook::TEMPLATE_VARS, [
             'content' => $content,
             'navigation' => $navigation,
@@ -110,6 +118,7 @@ function renderFile(Context $ctx, string $filePath): void {
 
         extract($templateVars);
 
+        // Wrap content with page template
         ob_start();
         require $ctx->templates->page;
         $wrappedContent = ob_get_clean();
@@ -118,6 +127,7 @@ function renderFile(Context $ctx, string $filePath): void {
         exit;
     }
 
+    // Unknown type - 404
     renderTemplate($ctx, "<article><h1>404 - Not Found</h1><p>The requested file could not be found.</p></article>", 404);
 }
 
@@ -129,6 +139,7 @@ function renderMultipleFiles(Context $ctx, array $files, string $pageDir): void
 
     $pageMetadata = loadMetadata($pageDir);
 
+    // Load page-level plugins
     getPluginManager()->loadPagePlugins($pageMetadata);
 
     $navigation = $ctx->navigation;
@@ -136,10 +147,12 @@ function renderMultipleFiles(Context $ctx, array $files, string $pageDir): void
     $pageTitle = $pageMetadata['title'] ?? null;
     $metaDescription = extractMetaDescription($pageDir, $pageMetadata);
 
+    // Check for page-specific CSS
     $pageCss = findPageCss($pageDir, $ctx->contentDir);
     $pageCssUrl = $pageCss['url'] ?? null;
     $pageCssHash = $pageCss['hash'] ?? null;
 
+    // Check for cover image
     $coverImage = findCoverImage($pageDir);
     $socialImageUrl = null;
     if ($coverImage) {
@@ -148,6 +161,7 @@ function renderMultipleFiles(Context $ctx, array $files, string $pageDir): void
         $socialImageUrl = '/' . ($relativePath ? $relativePath . '/' : '') . $coverImage;
     }
 
+    // Let plugins add template variables
     $templateVars = Hooks::apply(Hook::TEMPLATE_VARS, [
         'content' => $content,
         'navigation' => $navigation,
@@ -161,6 +175,7 @@ function renderMultipleFiles(Context $ctx, array $files, string $pageDir): void
 
     extract($templateVars);
 
+    // Wrap content with page template
     ob_start();
     require $ctx->templates->page;
     $wrappedContent = ob_get_clean();