diff --git a/config/config.php b/config/config.php
index 66262a22c57..222b9141f3b 100644
--- a/config/config.php
+++ b/config/config.php
@@ -2,17 +2,59 @@
 
 declare(strict_types=1);
 
+use Composer\Semver\VersionParser;
+use Doctrine\Inflector\Inflector;
+use Doctrine\Inflector\Rules\English\InflectorFactory;
+use Ergebnis\Json\Printer\Printer;
+use Ergebnis\Json\Printer\PrinterInterface;
+use Idiosyncratic\EditorConfig\EditorConfig;
 use OndraM\CiDetector\CiDetector;
+use PhpParser\BuilderFactory;
+use PhpParser\Lexer;
+use PhpParser\NodeFinder;
+use PhpParser\NodeVisitor\CloningVisitor;
+use PhpParser\NodeVisitor\NodeConnectingVisitor;
+use PHPStan\Analyser\NodeScopeResolver;
+use PHPStan\Analyser\ScopeFactory;
+use PHPStan\Dependency\DependencyResolver;
+use PHPStan\File\FileHelper;
+use PHPStan\Parser\Parser;
+use PHPStan\PhpDoc\TypeNodeResolver;
+use PHPStan\PhpDocParser\Parser\PhpDocParser;
+use PHPStan\PhpDocParser\Parser\TypeParser;
+use PHPStan\Reflection\ReflectionProvider;
+use Rector\BetterPhpDocParser\PhpDocParser\BetterPhpDocParser;
+use Rector\BetterPhpDocParser\PhpDocParser\BetterTypeParser;
+use Rector\Caching\Cache;
+use Rector\Caching\CacheFactory;
 use Rector\Caching\ValueObject\Storage\MemoryCacheStorage;
 use Rector\Config\RectorConfig;
 use Rector\Core\Bootstrap\ExtensionConfigResolver;
+use Rector\Core\Console\ConsoleApplication;
+use Rector\Core\Console\Style\RectorConsoleOutputStyle;
+use Rector\Core\Console\Style\RectorConsoleOutputStyleFactory;
+use Rector\Core\Validation\Collector\EmptyConfigurableRectorCollector;
+use Rector\NodeTypeResolver\DependencyInjection\PHPStanServicesFactory;
+use Rector\NodeTypeResolver\Reflection\BetterReflection\SourceLocator\IntermediateSourceLocator;
+use Rector\NodeTypeResolver\Reflection\BetterReflection\SourceLocatorProvider\DynamicSourceLocatorProvider;
+use Rector\PSR4\Composer\PSR4NamespaceMatcher;
+use Rector\PSR4\Contract\PSR4AutoloadNamespaceMatcherInterface;
+use Symfony\Component\Console\Application;
+use function Symfony\Component\DependencyInjection\Loader\Configurator\service;
+use Symplify\Astral\NodeTraverser\SimpleCallableNodeTraverser;
 use Symplify\EasyParallel\ValueObject\EasyParallelConfig;
+use Symplify\PackageBuilder\Parameter\ParameterProvider;
+use Symplify\PackageBuilder\Php\TypeChecker;
+use Symplify\PackageBuilder\Reflection\PrivatesAccessor;
+use Symplify\PackageBuilder\Reflection\PrivatesCaller;
 use Symplify\PackageBuilder\Yaml\ParametersMerger;
+use Symplify\SmartFileSystem\FileSystemFilter;
+use Symplify\SmartFileSystem\FileSystemGuard;
+use Symplify\SmartFileSystem\Finder\FinderSanitizer;
+use Symplify\SmartFileSystem\Json\JsonFileSystem;
+use Symplify\SmartFileSystem\SmartFileSystem;
 
 return static function (RectorConfig $rectorConfig): void {
-    $rectorConfig->import(__DIR__ . '/services.php');
-    $rectorConfig->import(__DIR__ . '/services-rules.php');
-
     // make use of https://github.com/symplify/easy-parallel
     $rectorConfig->import(EasyParallelConfig::FILE_PATH);
 
@@ -52,6 +94,19 @@ return static function (RectorConfig $rectorConfig): void {
             __DIR__ . '/../packages/NodeTypeResolver/Reflection/BetterReflection/SourceLocatorProvider/DynamicSourceLocatorProvider.php',
         ]);
 
+    // psr-4
+    $services->alias(PSR4AutoloadNamespaceMatcherInterface::class, PSR4NamespaceMatcher::class);
+
+    $services->load('Rector\\', __DIR__ . '/../rules')
+        ->exclude([
+            __DIR__ . '/../rules/*/ValueObject/*',
+            __DIR__ . '/../rules/*/Rector/*',
+            __DIR__ . '/../rules/*/Contract/*',
+            __DIR__ . '/../rules/*/Exception/*',
+            __DIR__ . '/../rules/*/Enum/*',
+            __DIR__ . '/../rules/DowngradePhp80/Reflection/SimplePhpParameterReflection.php',
+        ]);
+
     // parallel
     $services->set(ParametersMerger::class);
 
@@ -70,4 +125,101 @@ return static function (RectorConfig $rectorConfig): void {
 
     // require only in dev
     $rectorConfig->import(__DIR__ . '/../utils/compiler/config/config.php', null, 'not_found');
+
+    $services->load('Rector\Core\\', __DIR__ . '/../src')
+        ->exclude([
+            __DIR__ . '/../src/Rector',
+            __DIR__ . '/../src/Console/Style/RectorConsoleOutputStyle.php',
+            __DIR__ . '/../src/Exception',
+            __DIR__ . '/../src/DependencyInjection/CompilerPass',
+            __DIR__ . '/../src/DependencyInjection/Loader',
+            __DIR__ . '/../src/Kernel',
+            __DIR__ . '/../src/ValueObject',
+            __DIR__ . '/../src/Bootstrap',
+            __DIR__ . '/../src/Enum',
+            __DIR__ . '/../src/PhpParser/Node/CustomNode',
+            __DIR__ . '/../src/PhpParser/ValueObject',
+            __DIR__ . '/../src/functions',
+            __DIR__ . '/../src/constants.php',
+
+        ]);
+
+    $services->alias(Application::class, ConsoleApplication::class);
+
+    $services->set(EmptyConfigurableRectorCollector::class)
+        ->arg('$containerBuilder', service('service_container'));
+
+    $services->set(SimpleCallableNodeTraverser::class);
+
+    $services->set(BuilderFactory::class);
+    $services->set(CloningVisitor::class);
+    $services->set(NodeConnectingVisitor::class);
+    $services->set(NodeFinder::class);
+
+    $services->set(RectorConsoleOutputStyle::class)
+        ->factory([service(RectorConsoleOutputStyleFactory::class), 'create']);
+
+    $services->set(Parser::class)
+        ->factory([service(PHPStanServicesFactory::class), 'createPHPStanParser']);
+
+    $services->set(Lexer::class)
+        ->factory([service(PHPStanServicesFactory::class), 'createEmulativeLexer']);
+
+    // symplify/package-builder
+    $services->set(FileSystemGuard::class);
+    $services->set(PrivatesAccessor::class);
+    $services->set(PrivatesCaller::class);
+    $services->set(FinderSanitizer::class);
+    $services->set(FileSystemFilter::class);
+
+    $services->set(ParameterProvider::class)
+        ->arg('$container', service('service_container'));
+
+    $services->set(SmartFileSystem::class);
+    $services->set(JsonFileSystem::class);
+
+    $services->set(InflectorFactory::class);
+    $services->set(Inflector::class)
+        ->factory([service(InflectorFactory::class), 'build']);
+
+    $services->set(VersionParser::class);
+    $services->set(TypeChecker::class);
+
+    // phpdoc parser
+    $services->set(\PHPStan\PhpDocParser\Lexer\Lexer::class);
+    $services->alias(PhpDocParser::class, BetterPhpDocParser::class);
+
+    // cache
+    $services->set(DependencyResolver::class)
+        ->factory([service(PHPStanServicesFactory::class), 'createDependencyResolver']);
+    $services->set(FileHelper::class)
+        ->factory([service(PHPStanServicesFactory::class), 'createFileHelper']);
+
+    $services->set(Cache::class)
+        ->factory([service(CacheFactory::class), 'create']);
+
+    // type resolving
+    $services->set(IntermediateSourceLocator::class);
+    $services->alias(TypeParser::class, BetterTypeParser::class);
+
+    // PHPStan services
+    $services->set(ReflectionProvider::class)
+        ->factory([service(PHPStanServicesFactory::class), 'createReflectionProvider']);
+
+    $services->set(NodeScopeResolver::class)
+        ->factory([service(PHPStanServicesFactory::class), 'createNodeScopeResolver']);
+
+    $services->set(ScopeFactory::class)
+        ->factory([service(PHPStanServicesFactory::class), 'createScopeFactory']);
+
+    $services->set(TypeNodeResolver::class)
+        ->factory([service(PHPStanServicesFactory::class), 'createTypeNodeResolver']);
+
+    $services->set(DynamicSourceLocatorProvider::class)
+        ->factory([service(PHPStanServicesFactory::class), 'createDynamicSourceLocatorProvider']);
+
+    $services->set(EditorConfig::class);
+
+    $services->set(Printer::class);
+    $services->alias(PrinterInterface::class, Printer::class);
 };
diff --git a/config/services-rules.php b/config/services-rules.php
deleted file mode 100644
index 1a5a320cb8a..00000000000
--- a/config/services-rules.php
+++ /dev/null
@@ -1,29 +0,0 @@
-<?php
-
-declare(strict_types=1);
-
-use Rector\Config\RectorConfig;
-use Rector\PSR4\Composer\PSR4NamespaceMatcher;
-use Rector\PSR4\Contract\PSR4AutoloadNamespaceMatcherInterface;
-
-return static function (RectorConfig $rectorConfig): void {
-    $services = $rectorConfig->services();
-
-    $services->defaults()
-        ->public()
-        ->autowire()
-        ->autoconfigure();
-
-    // psr-4
-    $services->alias(PSR4AutoloadNamespaceMatcherInterface::class, PSR4NamespaceMatcher::class);
-
-    $services->load('Rector\\', __DIR__ . '/../rules')
-        ->exclude([
-            __DIR__ . '/../rules/*/ValueObject/*',
-            __DIR__ . '/../rules/*/Rector/*',
-            __DIR__ . '/../rules/*/Contract/*',
-            __DIR__ . '/../rules/*/Exception/*',
-            __DIR__ . '/../rules/*/Enum/*',
-            __DIR__ . '/../rules/DowngradePhp80/Reflection/SimplePhpParameterReflection.php',
-        ]);
-};
diff --git a/config/services.php b/config/services.php
deleted file mode 100644
index 2aae629d95c..00000000000
--- a/config/services.php
+++ /dev/null
@@ -1,163 +0,0 @@
-<?php
-
-declare(strict_types=1);
-
-use Composer\Semver\VersionParser;
-use Doctrine\Inflector\Inflector;
-use Doctrine\Inflector\Rules\English\InflectorFactory;
-use Ergebnis\Json\Printer\Printer;
-use Ergebnis\Json\Printer\PrinterInterface;
-use Idiosyncratic\EditorConfig\EditorConfig;
-use PhpParser\BuilderFactory;
-use PhpParser\Lexer;
-use PhpParser\NodeFinder;
-use PhpParser\NodeVisitor\CloningVisitor;
-use PhpParser\NodeVisitor\NodeConnectingVisitor;
-use PhpParser\ParserFactory;
-use PHPStan\Analyser\NodeScopeResolver;
-use PHPStan\Analyser\ScopeFactory;
-use PHPStan\Dependency\DependencyResolver;
-use PHPStan\File\FileHelper;
-use PHPStan\Parser\Parser;
-use PHPStan\PhpDoc\TypeNodeResolver;
-use PHPStan\PhpDocParser\Parser\PhpDocParser;
-use PHPStan\PhpDocParser\Parser\TypeParser;
-use PHPStan\Reflection\ReflectionProvider;
-use Rector\BetterPhpDocParser\PhpDocParser\BetterPhpDocParser;
-use Rector\BetterPhpDocParser\PhpDocParser\BetterTypeParser;
-use Rector\Caching\Cache;
-use Rector\Caching\CacheFactory;
-use Rector\Config\RectorConfig;
-use Rector\Core\Console\ConsoleApplication;
-use Rector\Core\Console\Style\RectorConsoleOutputStyle;
-use Rector\Core\Console\Style\RectorConsoleOutputStyleFactory;
-use Rector\Core\Validation\Collector\EmptyConfigurableRectorCollector;
-use Rector\NodeTypeResolver\DependencyInjection\PHPStanServicesFactory;
-use Rector\NodeTypeResolver\Reflection\BetterReflection\SourceLocator\IntermediateSourceLocator;
-use Rector\NodeTypeResolver\Reflection\BetterReflection\SourceLocatorProvider\DynamicSourceLocatorProvider;
-use Symfony\Component\Console\Application;
-use function Symfony\Component\DependencyInjection\Loader\Configurator\service;
-use Symplify\Astral\NodeTraverser\SimpleCallableNodeTraverser;
-use Symplify\PackageBuilder\Console\Command\CommandNaming;
-use Symplify\PackageBuilder\Parameter\ParameterProvider;
-use Symplify\PackageBuilder\Php\TypeChecker;
-use Symplify\PackageBuilder\Reflection\PrivatesAccessor;
-use Symplify\PackageBuilder\Reflection\PrivatesCaller;
-use Symplify\PackageBuilder\Strings\StringFormatConverter;
-use Symplify\SmartFileSystem\FileSystemFilter;
-use Symplify\SmartFileSystem\FileSystemGuard;
-use Symplify\SmartFileSystem\Finder\FinderSanitizer;
-use Symplify\SmartFileSystem\Json\JsonFileSystem;
-use Symplify\SmartFileSystem\SmartFileSystem;
-
-return static function (RectorConfig $rectorConfig): void {
-    $services = $rectorConfig->services();
-
-    $services->defaults()
-        ->public()
-        ->autowire()
-        ->autoconfigure();
-
-    $services->load('Rector\Core\\', __DIR__ . '/../src')
-        ->exclude([
-            __DIR__ . '/../src/Rector',
-            __DIR__ . '/../src/Console/Style/RectorConsoleOutputStyle.php',
-            __DIR__ . '/../src/Exception',
-            __DIR__ . '/../src/DependencyInjection/CompilerPass',
-            __DIR__ . '/../src/DependencyInjection/Loader',
-            __DIR__ . '/../src/Kernel',
-            __DIR__ . '/../src/ValueObject',
-            __DIR__ . '/../src/Bootstrap',
-            __DIR__ . '/../src/Enum',
-            __DIR__ . '/../src/PhpParser/Node/CustomNode',
-            __DIR__ . '/../src/PhpParser/ValueObject',
-            __DIR__ . '/../src/functions',
-            __DIR__ . '/../src/constants.php',
-
-        ]);
-
-    $services->alias(Application::class, ConsoleApplication::class);
-
-    $services->set(FileSystemGuard::class);
-
-    $services->set(EmptyConfigurableRectorCollector::class)
-        ->arg('$containerBuilder', service('service_container'));
-
-    $services->set(SimpleCallableNodeTraverser::class);
-
-    $services->set(ParserFactory::class);
-    $services->set(BuilderFactory::class);
-    $services->set(CloningVisitor::class);
-    $services->set(NodeFinder::class);
-
-    $services->set(RectorConsoleOutputStyle::class)
-        ->factory([service(RectorConsoleOutputStyleFactory::class), 'create']);
-
-    $services->set(Parser::class)
-        ->factory([service(PHPStanServicesFactory::class), 'createPHPStanParser']);
-
-    $services->set(Lexer::class)
-        ->factory([service(PHPStanServicesFactory::class), 'createEmulativeLexer']);
-
-    // symplify/package-builder
-    $services->set(PrivatesAccessor::class);
-    $services->set(PrivatesCaller::class);
-    $services->set(FinderSanitizer::class);
-    $services->set(FileSystemFilter::class);
-
-    $services->set(ParameterProvider::class)
-        ->arg('$container', service('service_container'));
-
-    $services->set(CommandNaming::class);
-    $services->set(SmartFileSystem::class);
-
-    $services->set(StringFormatConverter::class);
-
-    $services->set(JsonFileSystem::class);
-    $services->set(NodeConnectingVisitor::class);
-
-    $services->set(InflectorFactory::class);
-    $services->set(Inflector::class)
-        ->factory([service(InflectorFactory::class), 'build']);
-
-    $services->set(VersionParser::class);
-    $services->set(TypeChecker::class);
-
-    // phpdoc parser
-    $services->set(\PHPStan\PhpDocParser\Lexer\Lexer::class);
-    $services->alias(PhpDocParser::class, BetterPhpDocParser::class);
-
-    // cache
-    $services->set(DependencyResolver::class)
-        ->factory([service(PHPStanServicesFactory::class), 'createDependencyResolver']);
-    $services->set(FileHelper::class)
-        ->factory([service(PHPStanServicesFactory::class), 'createFileHelper']);
-
-    $services->set(Cache::class)
-        ->factory([service(CacheFactory::class), 'create']);
-
-    // type resolving
-    $services->set(IntermediateSourceLocator::class);
-    $services->alias(TypeParser::class, BetterTypeParser::class);
-
-    // PHPStan services
-    $services->set(ReflectionProvider::class)
-        ->factory([service(PHPStanServicesFactory::class), 'createReflectionProvider']);
-
-    $services->set(NodeScopeResolver::class)
-        ->factory([service(PHPStanServicesFactory::class), 'createNodeScopeResolver']);
-
-    $services->set(ScopeFactory::class)
-        ->factory([service(PHPStanServicesFactory::class), 'createScopeFactory']);
-
-    $services->set(TypeNodeResolver::class)
-        ->factory([service(PHPStanServicesFactory::class), 'createTypeNodeResolver']);
-
-    $services->set(DynamicSourceLocatorProvider::class)
-        ->factory([service(PHPStanServicesFactory::class), 'createDynamicSourceLocatorProvider']);
-
-    $services->set(EditorConfig::class);
-
-    $services->set(Printer::class);
-    $services->alias(PrinterInterface::class, Printer::class);
-};
diff --git a/packages-tests/Parallel/Command/WorkerCommandLineFactoryTest.php b/packages-tests/Parallel/Command/WorkerCommandLineFactoryTest.php
index 88baeed1411..b21af054511 100644
--- a/packages-tests/Parallel/Command/WorkerCommandLineFactoryTest.php
+++ b/packages-tests/Parallel/Command/WorkerCommandLineFactoryTest.php
@@ -8,13 +8,11 @@ use Iterator;
 use Rector\ChangesReporting\Output\ConsoleOutputFormatter;
 use Rector\Core\Configuration\Option;
 use Rector\Core\Console\Command\ProcessCommand;
-use Rector\Core\Console\Command\WorkerCommand;
 use Rector\Core\Kernel\RectorKernel;
 use Rector\Parallel\Command\WorkerCommandLineFactory;
 use Symfony\Component\Console\Input\ArrayInput;
 use Symfony\Component\Console\Input\InputArgument;
 use Symfony\Component\Console\Input\InputDefinition;
-use Symplify\PackageBuilder\Console\Command\CommandNaming;
 use Symplify\PackageBuilder\Testing\AbstractKernelTestCase;
 
 final class WorkerCommandLineFactoryTest extends AbstractKernelTestCase
@@ -53,7 +51,7 @@ final class WorkerCommandLineFactoryTest extends AbstractKernelTestCase
         $workerCommandLine = $this->workerCommandLineFactory->create(
             self::DUMMY_MAIN_SCRIPT,
             ProcessCommand::class,
-            CommandNaming::classToName(WorkerCommand::class),
+            'worker',
             $arrayInput,
             'identifier',
             2000
diff --git a/packages/Config/RectorConfig.php b/packages/Config/RectorConfig.php
index de74e4591d6..0c3ee1042fd 100644
--- a/packages/Config/RectorConfig.php
+++ b/packages/Config/RectorConfig.php
@@ -111,6 +111,7 @@ final class RectorConfig extends ContainerConfigurator
      */
     public function ruleWithConfiguration(string $rectorClass, array $configuration): void
     {
+        Assert::classExists($rectorClass);
         Assert::isAOf($rectorClass, RectorInterface::class);
         Assert::isAOf($rectorClass, ConfigurableRectorInterface::class);
 
@@ -134,6 +135,7 @@ final class RectorConfig extends ContainerConfigurator
      */
     public function rule(string $rectorClass): void
     {
+        Assert::classExists($rectorClass);
         Assert::isAOf($rectorClass, RectorInterface::class);
 
         $services = $this->services();
diff --git a/packages/Parallel/Application/ParallelFileProcessor.php b/packages/Parallel/Application/ParallelFileProcessor.php
index 1ee2f5ed778..6df87da67d3 100644
--- a/packages/Parallel/Application/ParallelFileProcessor.php
+++ b/packages/Parallel/Application/ParallelFileProcessor.php
@@ -12,7 +12,6 @@ use React\Socket\ConnectionInterface;
 use React\Socket\TcpServer;
 use Rector\Core\Configuration\Option;
 use Rector\Core\Console\Command\ProcessCommand;
-use Rector\Core\Console\Command\WorkerCommand;
 use Rector\Core\ValueObject\Error\SystemError;
 use Rector\Core\ValueObject\Reporting\FileDiff;
 use Rector\Parallel\Command\WorkerCommandLineFactory;
@@ -27,7 +26,6 @@ use Symplify\EasyParallel\Enum\ReactEvent;
 use Symplify\EasyParallel\ValueObject\ParallelProcess;
 use Symplify\EasyParallel\ValueObject\ProcessPool;
 use Symplify\EasyParallel\ValueObject\Schedule;
-use Symplify\PackageBuilder\Console\Command\CommandNaming;
 use Symplify\PackageBuilder\Parameter\ParameterProvider;
 use Throwable;
 
@@ -141,7 +139,7 @@ final class ParallelFileProcessor
             $workerCommandLine = $this->workerCommandLineFactory->create(
                 $mainScript,
                 ProcessCommand::class,
-                CommandNaming::classToName(WorkerCommand::class),
+                'worker',
                 $input,
                 $processIdentifier,
                 $serverPort,
diff --git a/phpstan.neon b/phpstan.neon
index ea2980a0840..fb1b7b4aeee 100644
--- a/phpstan.neon
+++ b/phpstan.neon
@@ -484,6 +484,7 @@ parameters:
                 - rules/CodeQuality/Rector/PropertyFetch/ExplicitMethodCallOverMagicGetSetRector.php
                 - rules/Php70/EregToPcreTransformer.php
                 - rules/CodeQuality/Rector/PropertyFetch/ExplicitMethodCallOverMagicGetSetRector.php
+                - src/Kernel/RectorKernel.php
 
         - '#Method Rector\\Core\\Application\\ApplicationFileProcessor\:\:runParallel\(\) should return array\{system_errors\: array<Rector\\Core\\ValueObject\\Error\\SystemError\>, file_diffs\: array<Rector\\Core\\ValueObject\\Reporting\\FileDiff\>\} but returns array#'
 
@@ -694,4 +695,6 @@ parameters:
         - '#Parameter \#2 \$args of class PhpParser\\Node\\Expr\\FuncCall constructor expects array<PhpParser\\Node\\Arg\|PhpParser\\Node\\VariadicPlaceholder>, array<int, PhpParser\\Node\\Arg\|null> given#'
 
         # validate class-string input
-        - '#Call to static method Webmozart\\Assert\\Assert\:\:isInstanceOf\(\) with class\-string<Rector\\Caching\\Contract\\ValueObject\\Storage\\CacheStorageInterface> and (.*?) will always evaluate to false#'
+        -
+            message: '#Call to static method Webmozart\\Assert\\Assert\:\:(.*?)\(\) with (.*?) will always evaluate to (false|true)#'
+            path: packages/Config/RectorConfig.php
diff --git a/rules/CodeQuality/Rector/Ternary/SwitchNegatedTernaryRector.php b/rules/CodeQuality/Rector/Ternary/SwitchNegatedTernaryRector.php
index c477aef8812..cd8e9a2ec86 100644
--- a/rules/CodeQuality/Rector/Ternary/SwitchNegatedTernaryRector.php
+++ b/rules/CodeQuality/Rector/Ternary/SwitchNegatedTernaryRector.php
@@ -7,8 +7,8 @@ namespace Rector\CodeQuality\Rector\Ternary;
 use PhpParser\Node;
 use PhpParser\Node\Expr\BooleanNot;
 use PhpParser\Node\Expr\Ternary;
-use Rector\Core\PhpParser\Node\Value\TernaryBracketWrapper;
 use Rector\Core\Rector\AbstractRector;
+use Rector\NodeTypeResolver\Node\AttributeKey;
 use Symplify\RuleDocGenerator\ValueObject\CodeSample\CodeSample;
 use Symplify\RuleDocGenerator\ValueObject\RuleDefinition;
 
@@ -17,11 +17,6 @@ use Symplify\RuleDocGenerator\ValueObject\RuleDefinition;
  */
 final class SwitchNegatedTernaryRector extends AbstractRector
 {
-    public function __construct(
-        private readonly TernaryBracketWrapper $ternaryBracketWrapper
-    ) {
-    }
-
     public function getRuleDefinition(): RuleDefinition
     {
         return new RuleDefinition(
@@ -81,7 +76,9 @@ CODE_SAMPLE
         [$node->if, $node->else] = [$node->else, $node->if];
 
         if ($node->if instanceof Ternary) {
-            $this->ternaryBracketWrapper->wrapWithBracket($node->if);
+            $ternary = $node->if;
+            $ternary->setAttribute(AttributeKey::KIND, 'wrapped_with_brackets');
+            $ternary->setAttribute(AttributeKey::ORIGINAL_NODE, null);
         }
 
         return $node;
diff --git a/src/Configuration/Option.php b/src/Configuration/Option.php
index 7018b15daf8..fe8396aa8b4 100644
--- a/src/Configuration/Option.php
+++ b/src/Configuration/Option.php
@@ -4,12 +4,10 @@ declare(strict_types=1);
 
 namespace Rector\Core\Configuration;
 
-use JetBrains\PhpStorm\Immutable;
 use Rector\Caching\Contract\ValueObject\Storage\CacheStorageInterface;
 use Rector\Caching\ValueObject\Storage\FileCacheStorage;
 use Symplify\Skipper\ValueObject\Option as SkipperOption;
 
-#[Immutable]
 final class Option
 {
     /**
diff --git a/src/Console/Command/InitCommand.php b/src/Console/Command/InitCommand.php
index 2c83ba5e4c7..ba558562ac3 100644
--- a/src/Console/Command/InitCommand.php
+++ b/src/Console/Command/InitCommand.php
@@ -36,6 +36,8 @@ final class InitCommand extends Command
 
     protected function configure(): void
     {
+        $this->setName('init');
+
         $this->setDescription('Generate rector.php configuration file');
 
         $this->addOption(
diff --git a/src/Console/Command/ProcessCommand.php b/src/Console/Command/ProcessCommand.php
index 6738f44f8f1..e740101db0a 100644
--- a/src/Console/Command/ProcessCommand.php
+++ b/src/Console/Command/ProcessCommand.php
@@ -24,7 +24,6 @@ use Symfony\Component\Console\Application;
 use Symfony\Component\Console\Command\Command;
 use Symfony\Component\Console\Input\InputInterface;
 use Symfony\Component\Console\Output\OutputInterface;
-use Symplify\PackageBuilder\Console\Command\CommandNaming;
 use Symplify\SmartFileSystem\SmartFileInfo;
 
 final class ProcessCommand extends AbstractProcessCommand
@@ -47,7 +46,7 @@ final class ProcessCommand extends AbstractProcessCommand
 
     protected function configure(): void
     {
-        $this->setName(CommandNaming::classToName(self::class));
+        $this->setName('process');
         $this->setDescription('Upgrades or refactors source code with provided rectors');
 
         parent::configure();
diff --git a/src/Console/Command/WorkerCommand.php b/src/Console/Command/WorkerCommand.php
index 00defca6238..68c76b41707 100644
--- a/src/Console/Command/WorkerCommand.php
+++ b/src/Console/Command/WorkerCommand.php
@@ -15,7 +15,6 @@ use Symfony\Component\Console\Input\InputInterface;
 use Symfony\Component\Console\Output\OutputInterface;
 use Symplify\EasyParallel\Enum\Action;
 use Symplify\EasyParallel\Enum\ReactCommand;
-use Symplify\PackageBuilder\Console\Command\CommandNaming;
 
 /**
  * Inspired at: https://github.com/phpstan/phpstan-src/commit/9124c66dcc55a222e21b1717ba5f60771f7dda92
@@ -35,7 +34,7 @@ final class WorkerCommand extends AbstractProcessCommand
 
     protected function configure(): void
     {
-        $this->setName(CommandNaming::classToName(self::class));
+        $this->setName('worker');
         $this->setDescription('(Internal) Support for parallel process');
         parent::configure();
     }
diff --git a/src/Console/ConsoleApplication.php b/src/Console/ConsoleApplication.php
index 6ee59c6f557..d509c741744 100644
--- a/src/Console/ConsoleApplication.php
+++ b/src/Console/ConsoleApplication.php
@@ -28,15 +28,10 @@ final class ConsoleApplication extends Application
     /**
      * @param Command[] $commands
      */
-    public function __construct(CommandNaming $commandNaming, array $commands = [])
+    public function __construct(array $commands = [])
     {
         parent::__construct(self::NAME, VersionResolver::PACKAGE_VERSION);
 
-        foreach ($commands as $command) {
-            $commandName = $commandNaming->resolveFromCommand($command);
-            $command->setName($commandName);
-        }
-
         $this->addCommands($commands);
         $this->setDefaultCommand(CommandNaming::classToName(ProcessCommand::class));
     }
diff --git a/src/DependencyInjection/CompilerPass/VerifyRectorServiceExistsCompilerPass.php b/src/DependencyInjection/CompilerPass/VerifyRectorServiceExistsCompilerPass.php
deleted file mode 100644
index f2e70c69647..00000000000
--- a/src/DependencyInjection/CompilerPass/VerifyRectorServiceExistsCompilerPass.php
+++ /dev/null
@@ -1,48 +0,0 @@
-<?php
-
-declare(strict_types=1);
-
-namespace Rector\Core\DependencyInjection\CompilerPass;
-
-use Rector\Core\Contract\Rector\RectorInterface;
-use Rector\Core\Exception\ShouldNotHappenException;
-use Rector\Core\Rector\AbstractRector;
-use Symfony\Component\DependencyInjection\Compiler\CompilerPassInterface;
-use Symfony\Component\DependencyInjection\ContainerBuilder;
-
-final class VerifyRectorServiceExistsCompilerPass implements CompilerPassInterface
-{
-    public function process(ContainerBuilder $containerBuilder): void
-    {
-        foreach ($containerBuilder->getDefinitions() as $definition) {
-            $class = $definition->getClass();
-            if ($class === null) {
-                continue;
-            }
-
-            if (! \str_ends_with($class, 'Rector')) {
-                continue;
-            }
-
-            if (! class_exists($class)) {
-                throw new ShouldNotHappenException(
-                    sprintf(
-                        'Rector rule "%s" not found, please verify that the class exists and is autoloadable.',
-                        $class
-                    )
-                );
-            }
-
-            if (! is_a($class, RectorInterface::class, true)) {
-                throw new ShouldNotHappenException(
-                    sprintf(
-                        'Rector rule "%s" should extend "%s" or implement "%s".',
-                        $class,
-                        AbstractRector::class,
-                        RectorInterface::class
-                    )
-                );
-            }
-        }
-    }
-}
diff --git a/src/DependencyInjection/RectorContainerFactory.php b/src/DependencyInjection/RectorContainerFactory.php
index 97cb95b8a70..5cae4ce3e29 100644
--- a/src/DependencyInjection/RectorContainerFactory.php
+++ b/src/DependencyInjection/RectorContainerFactory.php
@@ -34,7 +34,7 @@ final class RectorContainerFactory
                 );
                 $symfonyStyle->warning($warningMessage);
                 // to make message noticable
-                sleep(3);
+                sleep(5);
             }
 
             /** @var ChangedFilesDetector $changedFilesDetector */
diff --git a/src/FileSystem/FilesFinder.php b/src/FileSystem/FilesFinder.php
index 0810f4b6e87..06e81a8d072 100644
--- a/src/FileSystem/FilesFinder.php
+++ b/src/FileSystem/FilesFinder.php
@@ -52,7 +52,6 @@ final class FilesFinder
         $filesAndDirectories = $this->filesystemTweaker->resolveWithFnmatch($source);
 
         $filePaths = $this->fileSystemFilter->filterFiles($filesAndDirectories);
-
         $directories = $this->fileSystemFilter->filterDirectories($filesAndDirectories);
 
         $smartFileInfos = $this->unchangedFilesFilter->filterAndJoinWithDependentFileInfos($filePaths);
diff --git a/src/FileSystem/FilesystemTweaker.php b/src/FileSystem/FilesystemTweaker.php
index fb3ead51d00..fc29e376d9e 100644
--- a/src/FileSystem/FilesystemTweaker.php
+++ b/src/FileSystem/FilesystemTweaker.php
@@ -4,39 +4,8 @@ declare(strict_types=1);
 
 namespace Rector\Core\FileSystem;
 
-use Symplify\SmartFileSystem\FileSystemGuard;
-
 final class FilesystemTweaker
 {
-    public function __construct(
-        private readonly FileSystemGuard $fileSystemGuard
-    ) {
-    }
-
-    /**
-     * This will turn paths like "src/Symfony/Component/*\/Tests" to existing directory paths
-     *
-     * @param string[] $directories
-     * @return string[]
-     */
-    public function resolveDirectoriesWithFnmatch(array $directories): array
-    {
-        $absoluteDirectories = [];
-        foreach ($directories as $directory) {
-            // is fnmatch for directories
-            if (\str_contains($directory, '*')) {
-                $foundDirectories = $this->findDirectoriesInGlob($directory);
-                $absoluteDirectories = array_merge($absoluteDirectories, $foundDirectories);
-            } else {
-                // is classic directory
-                $this->fileSystemGuard->ensureDirectoryExists($directory, '');
-                $absoluteDirectories[] = $directory;
-            }
-        }
-
-        return $absoluteDirectories;
-    }
-
     /**
      * This will turn paths like "src/Symfony/Component/*\/Tests" to existing directory paths
      *
@@ -59,16 +28,6 @@ final class FilesystemTweaker
         return $absolutePathsFound;
     }
 
-    /**
-     * @return string[]
-     */
-    private function findDirectoriesInGlob(string $directory): array
-    {
-        /** @var string[] $foundDirectories */
-        $foundDirectories = (array) glob($directory, GLOB_ONLYDIR);
-        return $foundDirectories;
-    }
-
     /**
      * @return string[]
      */
diff --git a/src/Kernel/RectorKernel.php b/src/Kernel/RectorKernel.php
index f2c38bac99f..025f2fba835 100644
--- a/src/Kernel/RectorKernel.php
+++ b/src/Kernel/RectorKernel.php
@@ -10,7 +10,6 @@ use Rector\Core\DependencyInjection\Collector\ConfigureCallValuesCollector;
 use Rector\Core\DependencyInjection\CompilerPass\MakeRectorsPublicCompilerPass;
 use Rector\Core\DependencyInjection\CompilerPass\MergeImportedRectorConfigureCallValuesCompilerPass;
 use Rector\Core\DependencyInjection\CompilerPass\RemoveSkippedRectorsCompilerPass;
-use Rector\Core\DependencyInjection\CompilerPass\VerifyRectorServiceExistsCompilerPass;
 use Rector\Core\Exception\ShouldNotHappenException;
 use Symfony\Component\DependencyInjection\Compiler\CompilerPassInterface;
 use Symfony\Component\DependencyInjection\ContainerInterface;
@@ -87,8 +86,6 @@ final class RectorKernel implements LightKernelInterface
 
         // add all merged arguments of Rector services
         $compilerPasses[] = new MergeImportedRectorConfigureCallValuesCompilerPass($this->configureCallValuesCollector);
-        $compilerPasses[] = new VerifyRectorServiceExistsCompilerPass();
-
         $compilerPasses[] = new AutowireArrayParameterCompilerPass();
 
         return $compilerPasses;
@@ -99,14 +96,12 @@ final class RectorKernel implements LightKernelInterface
      */
     private function createDefaultConfigFiles(): array
     {
-        $configFiles = [];
-
-        $configFiles[] = __DIR__ . '/../../config/config.php';
-        $configFiles[] = AstralConfig::FILE_PATH;
-        $configFiles[] = ComposerJsonManipulatorConfig::FILE_PATH;
-        $configFiles[] = SkipperConfig::FILE_PATH;
-        $configFiles[] = ConsoleColorDiffConfig::FILE_PATH;
-
-        return $configFiles;
+        return [
+            __DIR__ . '/../../config/config.php',
+            AstralConfig::FILE_PATH,
+            ComposerJsonManipulatorConfig::FILE_PATH,
+            SkipperConfig::FILE_PATH,
+            ConsoleColorDiffConfig::FILE_PATH,
+        ];
     }
 }
diff --git a/src/PhpParser/Node/Value/TernaryBracketWrapper.php b/src/PhpParser/Node/Value/TernaryBracketWrapper.php
deleted file mode 100644
index 0faa445c8dd..00000000000
--- a/src/PhpParser/Node/Value/TernaryBracketWrapper.php
+++ /dev/null
@@ -1,17 +0,0 @@
-<?php
-
-declare(strict_types=1);
-
-namespace Rector\Core\PhpParser\Node\Value;
-
-use PhpParser\Node\Expr\Ternary;
-use Rector\NodeTypeResolver\Node\AttributeKey;
-
-final class TernaryBracketWrapper
-{
-    public function wrapWithBracket(Ternary $ternary): void
-    {
-        $ternary->setAttribute(AttributeKey::KIND, 'wrapped_with_brackets');
-        $ternary->setAttribute(AttributeKey::ORIGINAL_NODE, null);
-    }
-}
diff --git a/src/Validation/EmptyConfigurableRectorChecker.php b/src/Validation/EmptyConfigurableRectorChecker.php
index 07f0c704591..29176811bbf 100644
--- a/src/Validation/EmptyConfigurableRectorChecker.php
+++ b/src/Validation/EmptyConfigurableRectorChecker.php
@@ -53,6 +53,6 @@ final class EmptyConfigurableRectorChecker
         }
 
         // to take time to absorb it
-        sleep(3);
+        sleep(5);
     }
 }
diff --git a/src/ValueObject/Configuration.php b/src/ValueObject/Configuration.php
index d425907b9ae..dac76b1f37f 100644
--- a/src/ValueObject/Configuration.php
+++ b/src/ValueObject/Configuration.php
@@ -4,10 +4,8 @@ declare(strict_types=1);
 
 namespace Rector\Core\ValueObject;
 
-use JetBrains\PhpStorm\Immutable;
 use Rector\ChangesReporting\Output\ConsoleOutputFormatter;
 
-#[Immutable]
 final class Configuration
 {
     /**
diff --git a/src/ValueObject/PhpVersion.php b/src/ValueObject/PhpVersion.php
index 6efe986c2fc..741dc16e48a 100644
--- a/src/ValueObject/PhpVersion.php
+++ b/src/ValueObject/PhpVersion.php
@@ -6,88 +6,77 @@ namespace Rector\Core\ValueObject;
 
 use MyCLabs\Enum\Enum;
 
+/**
+ * @api
+ */
 final class PhpVersion extends Enum
 {
     /**
-     * @api
      * @var int
      */
     public const PHP_52 = 50200;
 
     /**
-     * @api
      * @var int
      */
     public const PHP_53 = 50300;
 
     /**
-     * @api
      * @var int
      */
     public const PHP_54 = 50400;
 
     /**
-     * @api
      * @var int
      */
     public const PHP_55 = 50500;
 
     /**
-     * @api
      * @var int
      */
     public const PHP_56 = 50600;
 
     /**
-     * @api
      * @var int
      */
     public const PHP_70 = 70000;
 
     /**
-     * @api
      * @var int
      */
     public const PHP_71 = 70100;
 
     /**
-     * @api
      * @var int
      */
     public const PHP_72 = 70200;
 
     /**
-     * @api
      * @var int
      */
     public const PHP_73 = 70300;
 
     /**
-     * @api
      * @var int
      */
     public const PHP_74 = 70400;
 
     /**
-     * @api
      * @var int
      */
     public const PHP_80 = 80000;
 
     /**
-     * @api
      * @var int
      */
     public const PHP_81 = 80100;
 
     /**
-     * @api
      * @var int
      */
     public const PHP_82 = 80200;
 
     /**
-     * @api
      * @var int
      */
     public const PHP_10 = 100000;
diff --git a/src/ValueObject/RectifiedNode.php b/src/ValueObject/RectifiedNode.php
index 3bf1eae7a85..0c0405be72b 100644
--- a/src/ValueObject/RectifiedNode.php
+++ b/src/ValueObject/RectifiedNode.php
@@ -5,15 +5,22 @@ declare(strict_types=1);
 namespace Rector\Core\ValueObject;
 
 use PhpParser\Node;
+use Rector\Core\Contract\Rector\RectorInterface;
 
 final class RectifiedNode
 {
+    /**
+     * @param class-string<RectorInterface> $rectorClass
+     */
     public function __construct(
         private readonly string $rectorClass,
         private readonly Node $node
     ) {
     }
 
+    /**
+     * @return class-string<RectorInterface>
+     */
     public function getRectorClass(): string
     {
         return $this->rectorClass;