diff --git a/packages/guides-cli/src/DependencyInjection/ContainerFactory.php b/packages/guides-cli/src/DependencyInjection/ContainerFactory.php
index 866639dd1..630d20851 100644
--- a/packages/guides-cli/src/DependencyInjection/ContainerFactory.php
+++ b/packages/guides-cli/src/DependencyInjection/ContainerFactory.php
@@ -22,20 +22,35 @@
 use Symfony\Component\Config\FileLocator;
 use Symfony\Component\DependencyInjection\Container;
 use Symfony\Component\DependencyInjection\ContainerBuilder;
+use Symfony\Component\DependencyInjection\Dumper\PhpDumper;
+use Symfony\Component\DependencyInjection\Exception\RuntimeException as DIRuntimeException;
 use Symfony\Component\DependencyInjection\Extension\ExtensionInterface;
 
+use function array_keys;
 use function array_merge;
+use function assert;
 use function class_exists;
+use function file_exists;
+use function file_put_contents;
+use function function_exists;
 use function getcwd;
 use function implode;
 use function is_a;
+use function is_dir;
+use function md5;
+use function mkdir;
+use function opcache_invalidate;
 use function rtrim;
+use function serialize;
 use function sprintf;
 use function strrchr;
 use function substr;
 
 final class ContainerFactory
 {
+    private const CACHE_DIR = '/tmp/guides-container-cache';
+    private const CACHE_CLASS = 'CachedGuidesContainer';
+
     private readonly ContainerBuilder $container;
     private readonly XmlFileLoader $configLoader;
 
@@ -78,16 +93,72 @@ public function addConfigFile(string $filePath): void
 
     public function create(string $vendorDir): Container
     {
-        $this->processConfig();
+        $cacheKey = $this->generateCacheKey($vendorDir);
+        $cacheFile = self::CACHE_DIR . '/' . self::CACHE_CLASS . '_' . $cacheKey . '.php';
+        $cacheClass = self::CACHE_CLASS . '_' . $cacheKey;
+
+        // Try to load cached container
+        if (file_exists($cacheFile)) {
+            require_once $cacheFile;
+            if (class_exists($cacheClass, false)) {
+                $container = new $cacheClass();
+                assert($container instanceof Container);
+
+                return $container;
+            }
+        }
 
+        // Build container
+        $this->processConfig();
         $this->container->setParameter('vendor_dir', $vendorDir);
         $this->container->setParameter('working_directory', rtrim(getcwd(), '/'));
-
         $this->container->compile(true);
 
+        // Try to cache the compiled container (may fail if container has object parameters)
+        try {
+            $this->cacheContainer($cacheFile, $cacheClass);
+        } catch (DIRuntimeException) {
+            // Container cannot be cached (has object/resource parameters), continue without caching
+        }
+
         return $this->container;
     }
 
+    private function generateCacheKey(string $vendorDir): string
+    {
+        $workingDir = getcwd();
+        $configData = [
+            'vendor_dir' => $vendorDir,
+            'working_dir' => $workingDir !== false ? rtrim($workingDir, '/') : '',
+            'extensions' => array_keys($this->registeredExtensions),
+            'configs' => serialize($this->configs),
+        ];
+
+        return substr(md5(serialize($configData)), 0, 12);
+    }
+
+    private function cacheContainer(string $cacheFile, string $cacheClass): void
+    {
+        if (!is_dir(self::CACHE_DIR)) {
+            @mkdir(self::CACHE_DIR, 0755, true);
+        }
+
+        $dumper = new PhpDumper($this->container);
+        $code = $dumper->dump([
+            'class' => $cacheClass,
+            'base_class' => Container::class,
+        ]);
+
+        file_put_contents($cacheFile, $code);
+
+        // Invalidate opcache for the new file
+        if (!function_exists('opcache_invalidate')) {
+            return;
+        }
+
+        opcache_invalidate($cacheFile, true);
+    }
+
     /** @param array<mixed> $config */
     private function registerExtension(ExtensionInterface $extension, array $config): void
     {