diff --git a/docs/en/development/autoloader.md b/docs/en/development/autoloader.md
index db5eabb8c..045cc587e 100644
--- a/docs/en/development/autoloader.md
+++ b/docs/en/development/autoloader.md
@@ -31,10 +31,6 @@ shipped — the deploy path has no Composer and never runs `composer install`. T
 is **no class-map cache** (no `optimize-autoloader`): a class miss is a plain path
 lookup, not a directory rescan.
 
-> The legacy `XC_Autoloader` scanner (token-scanning, igbinary `tmp/cache/autoload_map`
-> cache, `registerDirectories()`) has been **removed**. There is nothing to warm,
-> clear, or invalidate.
-
 ## Adding a new class
 
 Create the file at the path its namespace maps to — that is all; Composer resolves it on demand:
diff --git a/docs/ru/development/autoloader.md b/docs/ru/development/autoloader.md
index add23390e..3d27d166a 100644
--- a/docs/ru/development/autoloader.md
+++ b/docs/ru/development/autoloader.md
@@ -31,10 +31,6 @@ XcVm\Public\Controllers\Admin\UserController -> src/Public/Controllers/Admin/Use
 запускается. **Кэша карты классов нет** (без `optimize-autoloader`): промах по
 классу — это обычный поиск по пути, а не пересканирование каталогов.
 
-> Легаси-сканер `XC_Autoloader` (сканирование токенов, igbinary-кэш
-> `tmp/cache/autoload_map`, `registerDirectories()`) **удалён**. Прогревать,
-> очищать или инвалидировать больше нечего.
-
 ## Добавление нового класса
 
 Создайте файл по пути, на который отображается его namespace — и всё; Composer разрешит его по требованию:
diff --git a/src/bootstrap.php b/src/bootstrap.php
index 8e7baf2ab..96b36c986 100644
--- a/src/bootstrap.php
+++ b/src/bootstrap.php
@@ -111,8 +111,7 @@ if (!defined('MAIN_HOME')) {
 	define('MAIN_HOME', __DIR__ . '/');
 }
 
-// Composer PSR-4 autoloader — resolves every XcVm\* class. The legacy
-// XC_Autoloader fallback scanner has been retired and removed; modules load via
+// Composer PSR-4 autoloader — resolves every XcVm\* class; modules load via
 // ModuleLoader's PSR-4 resolver.
 require_once __DIR__ . '/vendor/autoload.php';
 // After this: MAIN_HOME is defined and the Composer autoloader is registered.
diff --git a/tests/Unit/AutoloadOrderTest.php b/tests/Unit/AutoloadOrderTest.php
deleted file mode 100644
index e2fd6150f..000000000
--- a/tests/Unit/AutoloadOrderTest.php
+++ /dev/null
@@ -1,77 +0,0 @@
-<?php
-
-use PHPUnit\Framework\TestCase;
-
-/**
- * Autoloader invariants after the PSR-4 migration (plan: Фаза 0 + Финал).
- *
- * - The Composer PSR-4 autoloader is registered and resolves every XcVm\* class.
- * - The legacy XC_Autoloader directory scanner is RETIRED: its init() is a no-op
- *   that registers nothing, so it must not appear in the SPL stack.
- * - No igbinary class-map cache (tmp/cache/autoload_map) is ever written.
- */
-final class AutoloadOrderTest extends TestCase {
-	public function testComposerAutoloaderIsRegistered(): void {
-		$hasComposer = false;
-		foreach (spl_autoload_functions() as $fn) {
-			if (is_array($fn) && is_object($fn[0])
-				&& $fn[0] instanceof \Composer\Autoload\ClassLoader) {
-				$hasComposer = true;
-				break;
-			}
-		}
-		$this->assertTrue($hasComposer, 'Composer ClassLoader must be registered.');
-	}
-
-	public function testComposerResolvesNamespacedClassFromEveryLayer(): void {
-		$samples = [
-			'XcVm\\Core\\Config\\SettingsManager',
-			'XcVm\\Domain\\User\\UserRepository',
-			'XcVm\\Infrastructure\\Redis\\RedisManager',
-			'XcVm\\Streaming\\Codec\\FfmpegPaths',
-			'XcVm\\Cli\\CommandRegistry',
-			'XcVm\\Public\\Controllers\\Admin\\UserController',
-		];
-		foreach ($samples as $fqcn) {
-			$this->assertTrue(
-				class_exists($fqcn) || interface_exists($fqcn),
-				"Composer must autoload {$fqcn}."
-			);
-		}
-	}
-
-	public function testLegacyScannerIsNotRegistered(): void {
-		foreach (spl_autoload_functions() as $fn) {
-			if (is_array($fn)) {
-				$target = is_object($fn[0]) ? get_class($fn[0]) : (string) $fn[0];
-				$this->assertNotSame(
-					'XC_Autoloader',
-					$target,
-					'The retired XC_Autoloader scanner must not be registered.'
-				);
-			}
-		}
-		$this->addToAssertionCount(1);
-	}
-
-	public function testLegacyAutoloaderIsRemoved(): void {
-		$this->assertFalse(
-			class_exists('XC_Autoloader'),
-			'The legacy XC_Autoloader class has been removed entirely.'
-		);
-		$this->assertFileDoesNotExist(
-			MAIN_HOME . 'autoload.php',
-			'src/autoload.php must be deleted.'
-		);
-	}
-
-	public function testNoClassMapCacheIsWritten(): void {
-		$cache = MAIN_HOME . 'tmp/cache/autoload_map';
-		if (is_file($cache)) {
-			@unlink($cache);
-		}
-		// Trigger an autoload; resolution is live (Composer) with no cache file.
-		$this->assertTrue(class_exists('XcVm\\Core\\Logging\\Logger'));
-		$this->assertFileDoesNotExist($cache, 'The igbinary class-map cache must be gone.');
-	}
-}