Fix/inspector in magewire templates

README.md

@@ -124,6 +124,8 @@ To disable the inspector:
 bin/magento mageforge:theme:inspector disable
 ```
 
+> **Note:** The Inspector is currently not compatible with **Magewire** components. Magewire blocks are automatically excluded from inspection to prevent rendering errors.
+
 
 
 ---

src/Model/TemplateEngine/Decorator/InspectorHints.php

@@ -29,13 +29,17 @@ class InspectorHints implements TemplateEngineInterface
      * @param Random $random
      * @param BlockCacheCollector $cacheCollector
      * @param File $fileDriver
+     * @param string[] $excludedClassPrefixes Block class prefixes to skip inspector wrapping for
+     * @param string[] $excludedTemplatePaths Template path substrings to skip inspector wrapping for
      */
     public function __construct(
         private readonly TemplateEngineInterface $subject,
         private readonly bool $showBlockHints,
         private readonly Random $random,
         private readonly BlockCacheCollector $cacheCollector,
         private readonly File $fileDriver,
+        private readonly array $excludedClassPrefixes = [],
+        private readonly array $excludedTemplatePaths = [],
     ) {
         $this->magentoRoot = $this->resolveMagentoRoot();
     }
@@ -58,6 +62,55 @@ private function resolveMagentoRoot(): string
         return $path;
     }
 
+    /**
+     * Check if a block class should be excluded from inspector wrapping
+     *
+     * @param string $blockClass
+     * @return bool
+     */
+    private function isExcluded(string $blockClass): bool
+    {
+        foreach ($this->excludedClassPrefixes as $prefix) {
+            if (str_starts_with($blockClass, $prefix)) {
+                return true;
+            }
+        }
+
+        return false;
+    }
+
+    /**
+     * Check if a template path should be excluded from inspector wrapping
+     *
+     * @param string $templateFile
+     * @return bool
+     */
+    private function isExcludedTemplate(string $templateFile): bool
+    {
+        $normalized = str_replace('\\', '/', strtolower($templateFile));
+        foreach ($this->excludedTemplatePaths as $path) {
+            if (str_contains($normalized, str_replace('\\', '/', strtolower(trim($path))))) {
+                return true;
+            }
+        }
+
+        return false;
+    }
+
+    /**
+     * Check if rendered HTML contains wire attributes (Magewire/Livewire components)
+     *
+     * Wrapping these in HTML comments breaks wire:id injection which relies on
+     * finding the first root element via regex.
+     *
+     * @param string $html
+     * @return bool
+     */
+    private function containsWireAttributes(string $html): bool
+    {
+        return str_contains($html, 'wire:id=') || str_contains($html, 'wire:initial-data=');
+    }
+
     /**
      * Insert inspector data attributes into the rendered block contents
      *
@@ -78,6 +131,33 @@ public function render(BlockInterface $block, $templateFile, array $dictionary =
             return $result;
         }
 
+        // Skip inspector wrapping for excluded block classes (e.g. Magewire components)
+        if ($this->isExcluded(get_class($block))) {
+            return $result;
+        }
+
+        // Skip inspector wrapping for templates in excluded paths (e.g. /magewire/ directories).
+        // Magewire injects wire:id AFTER the template engine returns via regex on the root element.
+        // Wrapping the output in HTML comments before that element breaks the injection.
+        if ($this->isExcludedTemplate($templateFile)) {
+            return $result;
+        }
+
+        // Skip inspector wrapping for Magewire component blocks.
+        // Magewire sets a 'magewire' data key on the block before rendering and injects wire:id
+        // via regex AFTER the template engine returns. Wrapping the output in HTML comments
+        // shifts the offset used by insertAttributesIntoHtmlRoot(), causing broken components.
+        // Soft dependency: hasData() is a Magento DataObject method, not a Magewire class.
+        if (method_exists($block, 'hasData') && $block->hasData('magewire')) {
+            return $result;
+        }
+
+        // Skip inspector wrapping if the rendered HTML contains wire attributes (Magewire/Livewire).
+        // This catches container blocks whose children have already been rendered with wire attributes.
+        if ($this->containsWireAttributes($result)) {
+            return $result;
+        }
+
         // Only inject attributes if there's actual HTML content
         if (empty(trim($result))) {
             return $result;

src/etc/frontend/di.xml

@@ -12,6 +12,14 @@
       <type name="OpenForgeProject\MageForge\Model\TemplateEngine\Decorator\InspectorHints">
             <arguments>
                   <argument name="cacheCollector" xsi:type="object">OpenForgeProject\MageForge\Service\Inspector\Cache\BlockCacheCollector</argument>
+                  <!-- Block class prefixes excluded from inspector wrapping (e.g. Magewire injects wire:id after render) -->
+                  <argument name="excludedClassPrefixes" xsi:type="array">
+                        <item name="magewire" xsi:type="string">Magewirephp\Magewire\</item>
+                  </argument>
+                  <!-- Template path substrings excluded from inspector wrapping (case-insensitive) -->
+                  <argument name="excludedTemplatePaths" xsi:type="array">
+                        <item name="magewire" xsi:type="string">magewire/</item>
+                  </argument>
             </arguments>
       </type>