diff --git a/cf7-spam-to-telegram.php b/cf7-spam-to-telegram.php
new file mode 100644
index 0000000..bcab529
--- /dev/null
+++ b/cf7-spam-to-telegram.php
@@ -0,0 +1,30 @@
+<?php
+/**
+ * Plugin Name: CF7 Spam → Telegram
+ * Description: Пересылает spam-заявки Contact Form 7 в Telegram-группу с эвристической оценкой.
+ * Version: 1.0.0
+ * Author: Vladimir Bryzgalov
+ * Requires PHP: 7.4
+ * Requires at least: 6.0
+ * License: GPLv2 or later
+ * Text Domain: cf7-spam-to-telegram
+ */
+
+declare(strict_types=1);
+
+if (!defined('ABSPATH')) exit;
+
+define('CF7STG_PLUGIN_FILE', __FILE__);
+define('CF7STG_PLUGIN_DIR', plugin_dir_path(__FILE__));
+define('CF7STG_PLUGIN_URL', plugin_dir_url(__FILE__));
+define('CF7STG_VERSION', '1.0.0');
+
+require_once CF7STG_PLUGIN_DIR . 'includes/class-plugin.php';
+\Cf7stg\Plugin::register_autoloader();
+
+register_activation_hook(__FILE__, ['\\Cf7stg\\Activator', 'activate']);
+register_deactivation_hook(__FILE__, ['\\Cf7stg\\Activator', 'deactivate']);
+
+add_action('plugins_loaded', static function (): void {
+    \Cf7stg\Plugin::instance()->boot();
+});
diff --git a/includes/class-plugin.php b/includes/class-plugin.php
new file mode 100644
index 0000000..6769099
--- /dev/null
+++ b/includes/class-plugin.php
@@ -0,0 +1,56 @@
+<?php
+declare(strict_types=1);
+
+namespace Cf7stg;
+
+final class Plugin
+{
+    private static ?Plugin $instance = null;
+
+    public static function instance(): Plugin
+    {
+        if (self::$instance === null) self::$instance = new self();
+        return self::$instance;
+    }
+
+    public static function register_autoloader(): void
+    {
+        spl_autoload_register(static function (string $class): void {
+            if (strpos($class, 'Cf7stg\\') !== 0) return;
+            $relative = substr($class, strlen('Cf7stg\\'));
+            $slug = strtolower(preg_replace('/([a-z0-9])([A-Z])/', '$1-$2', $relative));
+            // Class names may use underscores (Settings_Page, Interface_Spam_Source);
+            // normalize both word-boundary conventions to hyphens.
+            $slug = str_replace('_', '-', $slug);
+            $candidates = [
+                dirname(__DIR__) . '/includes/class-' . $slug . '.php',
+                dirname(__DIR__) . '/includes/sources/class-' . $slug . '.php',
+                dirname(__DIR__) . '/admin/class-' . $slug . '.php',
+                // Fallback: treat slug as full filename (for Interface_* classes
+                // whose slug already becomes 'interface-xxx').
+                dirname(__DIR__) . '/includes/' . $slug . '.php',
+                dirname(__DIR__) . '/includes/sources/' . $slug . '.php',
+                dirname(__DIR__) . '/admin/' . $slug . '.php',
+            ];
+            foreach ($candidates as $path) {
+                if (is_file($path)) {
+                    require_once $path;
+                    return;
+                }
+            }
+        });
+    }
+
+    public function boot(): void
+    {
+        // Register runtime hooks
+        Dispatcher::register_hooks();
+        (new CF7Source())->register();
+
+        // Admin
+        if (is_admin()) {
+            (new Settings_Page())->register();
+            (new Dashboard_Widget())->register();
+        }
+    }
+}