diff --git a/.php-cs-fixer.dist.php b/.php-cs-fixer.dist.php
index 92c8559..2477e66 100644
--- a/.php-cs-fixer.dist.php
+++ b/.php-cs-fixer.dist.php
@@ -2,39 +2,20 @@
 
 declare(strict_types=1);
 
-use PhpCsFixer\Config;
 use PhpCsFixer\Finder;
 use PhpCsFixer\Runner\Parallel\ParallelConfigFactory;
+use Yiisoft\CodeStyle\ConfigBuilder;
 
 $finder = (new Finder())->in([
     __DIR__ . '/src',
     __DIR__ . '/tests',
 ]);
 
-return (new Config())
+return ConfigBuilder::build()
     ->setRiskyAllowed(true)
     ->setParallelConfig(ParallelConfigFactory::detect())
     ->setRules([
-        '@PER-CS3.0' => true,
-        'no_unused_imports' => true,
-        'no_extra_blank_lines' => [
-            'tokens' => [
-                'curly_brace_block',
-                'extra',
-            ],
-        ],
-        'ordered_class_elements' => true,
-        'class_attributes_separation' => ['elements' => ['method' => 'one']],
-        'declare_strict_types' => true,
-        'native_function_invocation' => true,
-        'native_constant_invocation' => true,
-        'fully_qualified_strict_types' => [
-            'import_symbols' => true
-        ],
-        'global_namespace_import' => [
-            'import_classes' => true,
-            'import_constants' => true,
-            'import_functions' => true,
-        ],
+        '@Yiisoft/Core' => true,
+        '@Yiisoft/Core:risky' => true,
     ])
     ->setFinder($finder);
diff --git a/README.md b/README.md
index 85db04c..6871f71 100644
--- a/README.md
+++ b/README.md
@@ -2,18 +2,18 @@
     <a href="https://github.com/yiisoft" target="_blank">
         <img src="https://yiisoft.github.io/docs/images/yii_logo.svg" height="100px" alt="Yii">
     </a>
-    <h1 align="center">Yii _____</h1>
+    <h1 align="center">Yii Code Style</h1>
     <br>
 </p>
 
-[![Latest Stable Version](https://poser.pugx.org/yiisoft/_____/v)](https://packagist.org/packages/yiisoft/_____)
-[![Total Downloads](https://poser.pugx.org/yiisoft/_____/downloads)](https://packagist.org/packages/yiisoft/_____)
-[![Build status](https://github.com/yiisoft/_____/actions/workflows/build.yml/badge.svg?branch=master)](https://github.com/yiisoft/_____/actions/workflows/build.yml?query=branch%3Amaster)
-[![Code Coverage](https://codecov.io/gh/yiisoft/_____/branch/master/graph/badge.svg)](https://codecov.io/gh/yiisoft/_____)
-[![Mutation testing badge](https://img.shields.io/endpoint?style=flat&url=https%3A%2F%2Fbadge-api.stryker-mutator.io%2Fgithub.com%2Fyiisoft%2F_____%2Fmaster)](https://dashboard.stryker-mutator.io/reports/github.com/yiisoft/_____/master)
-[![Static analysis](https://github.com/yiisoft/_____/actions/workflows/static.yml/badge.svg?branch=master)](https://github.com/yiisoft/_____/actions/workflows/static.yml?query=branch%3Amaster)
-[![type-coverage](https://shepherd.dev/github/yiisoft/_____/coverage.svg)](https://shepherd.dev/github/yiisoft/_____)
-[![psalm-level](https://shepherd.dev/github/yiisoft/_____/level.svg)](https://shepherd.dev/github/yiisoft/_____)
+[![Latest Stable Version](https://poser.pugx.org/yiisoft/code-style/v)](https://packagist.org/packages/yiisoft/code-style)
+[![Total Downloads](https://poser.pugx.org/yiisoft/code-style/downloads)](https://packagist.org/packages/yiisoft/code-style)
+[![Build status](https://github.com/yiisoft/code-style/actions/workflows/build.yml/badge.svg?branch=master)](https://github.com/yiisoft/code-style/actions/workflows/build.yml?query=branch%3Amaster)
+[![Code Coverage](https://codecov.io/gh/yiisoft/code-style/branch/master/graph/badge.svg)](https://codecov.io/gh/yiisoft/code-style)
+[![Mutation testing badge](https://img.shields.io/endpoint?style=flat&url=https%3A%2F%2Fbadge-api.stryker-mutator.io%2Fgithub.com%2Fyiisoft%2Fcode-style%2Fmaster)](https://dashboard.stryker-mutator.io/reports/github.com/yiisoft/code-style/master)
+[![Static analysis](https://github.com/yiisoft/code-style/actions/workflows/static.yml/badge.svg?branch=master)](https://github.com/yiisoft/code-style/actions/workflows/static.yml?query=branch%3Amaster)
+[![type-coverage](https://shepherd.dev/github/yiisoft/code-style/coverage.svg)](https://shepherd.dev/github/yiisoft/code-style)
+[![psalm-level](https://shepherd.dev/github/yiisoft/code-style/level.svg)](https://shepherd.dev/github/yiisoft/code-style)
 
 The package ...
 
@@ -26,7 +26,7 @@ The package ...
 The package could be installed with [Composer](https://getcomposer.org):
 
 ```shell
-composer require yiisoft/_____
+composer require yiisoft/code-style
 ```
 
 ## General usage
@@ -40,7 +40,7 @@ for that. You may also check out other [Yii Community Resources](https://www.yii
 
 ## License
 
-The Yii _____ is free software. It is released under the terms of the BSD License.
+The Yii Code Style is free software. It is released under the terms of the BSD License.
 Please see [`LICENSE`](./LICENSE.md) for more information.
 
 Maintained by [Yii Software](https://www.yiiframework.com/).
diff --git a/composer.json b/composer.json
index 0f3fbaa..bd8b9fc 100644
--- a/composer.json
+++ b/composer.json
@@ -1,15 +1,16 @@
 {
-    "name": "yiisoft/_____",
+    "name": "yiisoft/code-style",
     "type": "library",
-    "description": "_____",
+    "description": "Code style tools rulesets collection",
     "keywords": [
-        "_____"
+        "yii",
+        "code style"
     ],
     "homepage": "https://www.yiiframework.com/",
     "license": "BSD-3-Clause",
     "support": {
-        "issues": "https://github.com/yiisoft/_____/issues?state=open",
-        "source": "https://github.com/yiisoft/_____",
+        "issues": "https://github.com/yiisoft/code-style/issues?state=open",
+        "source": "https://github.com/yiisoft/code-style",
         "forum": "https://www.yiiframework.com/forum/",
         "wiki": "https://www.yiiframework.com/wiki/",
         "irc": "ircs://irc.libera.chat:6697/yii",
@@ -28,10 +29,10 @@
     "minimum-stability": "dev",
     "prefer-stable": true,
     "require": {
-        "php": "^8.1"
+        "php": "^8.1",
+        "friendsofphp/php-cs-fixer": "^3.92.5"
     },
     "require-dev": {
-        "friendsofphp/php-cs-fixer": "^3.89.1",
         "maglnet/composer-require-checker": "^4.7.1",
         "phpunit/phpunit": "^10.5.46",
         "rector/rector": "^2.0.16",
@@ -41,12 +42,12 @@
     },
     "autoload": {
         "psr-4": {
-            "Yiisoft\\_____\\": "src/"
+            "Yiisoft\\CodeStyle\\": "src/"
         }
     },
     "autoload-dev": {
         "psr-4": {
-            "Yiisoft\\_____\\Tests\\": "tests/"
+            "Yiisoft\\CodeStyle\\Tests\\": "tests/"
         }
     },
     "config": {
diff --git a/phpunit.xml.dist b/phpunit.xml.dist
index fddc7ad..7f0a8fe 100644
--- a/phpunit.xml.dist
+++ b/phpunit.xml.dist
@@ -19,7 +19,7 @@
     </php>
 
     <testsuites>
-        <testsuite name="Yii _____ tests">
+        <testsuite name="Yii Code Style tests">
             <directory>./tests</directory>
         </testsuite>
     </testsuites>
diff --git a/src/.gitkeep b/src/.gitkeep
deleted file mode 100644
index e69de29..0000000
diff --git a/src/ConfigBuilder.php b/src/ConfigBuilder.php
new file mode 100644
index 0000000..7531e43
--- /dev/null
+++ b/src/ConfigBuilder.php
@@ -0,0 +1,23 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Yiisoft\CodeStyle;
+
+use PhpCsFixer\Config;
+use Yiisoft\CodeStyle\Sets\YiisoftCoreRiskySet;
+use Yiisoft\CodeStyle\Sets\YiisoftCoreSet;
+
+final class ConfigBuilder
+{
+    public static function build(): Config
+    {
+        $config = (new Config());
+        $config->registerCustomRuleSets([
+            new YiisoftCoreSet(),
+            new YiisoftCoreRiskySet(),
+        ]);
+
+        return $config;
+    }
+}
diff --git a/src/Sets/YiisoftCoreRiskySet.php b/src/Sets/YiisoftCoreRiskySet.php
new file mode 100644
index 0000000..48abde4
--- /dev/null
+++ b/src/Sets/YiisoftCoreRiskySet.php
@@ -0,0 +1,34 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Yiisoft\CodeStyle\Sets;
+
+use PhpCsFixer\RuleSet\RuleSetDefinitionInterface;
+
+final class YiisoftCoreRiskySet implements RuleSetDefinitionInterface
+{
+    public function getName(): string
+    {
+        return '@Yiisoft/Core:risky';
+    }
+
+    public function getRules(): array
+    {
+        return [
+            'declare_strict_types' => true,
+            'native_function_invocation' => true,
+            'native_constant_invocation' => true,
+        ];
+    }
+
+    public function getDescription(): string
+    {
+        return 'Rules recommended by ``Yiisoft`` team. Extends ``@PER-CS``';
+    }
+
+    public function isRisky(): bool
+    {
+        return true;
+    }
+}
diff --git a/src/Sets/YiisoftCoreSet.php b/src/Sets/YiisoftCoreSet.php
new file mode 100644
index 0000000..da39d7a
--- /dev/null
+++ b/src/Sets/YiisoftCoreSet.php
@@ -0,0 +1,49 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Yiisoft\CodeStyle\Sets;
+
+use PhpCsFixer\RuleSet\RuleSetDefinitionInterface;
+
+final class YiisoftCoreSet implements RuleSetDefinitionInterface
+{
+    public function getName(): string
+    {
+        return '@Yiisoft/Core';
+    }
+
+    public function getRules(): array
+    {
+        return [
+            '@PER-CS' => true,
+            'no_unused_imports' => true,
+            'no_extra_blank_lines' => [
+                'tokens' => [
+                    'curly_brace_block',
+                    'extra',
+                ],
+            ],
+            'ordered_class_elements' => true,
+            'class_attributes_separation' => ['elements' => ['method' => 'one']],
+            'fully_qualified_strict_types' => [
+                'import_symbols' => true,
+            ],
+            'global_namespace_import' => [
+                'import_classes' => true,
+                'import_constants' => true,
+                'import_functions' => true,
+            ],
+        ];
+    }
+
+    public function getDescription(): string
+    {
+        return 'Rules recommended by ``Yiisoft`` team. Extends ``@PER-CS``.';
+    }
+
+    public function isRisky(): bool
+    {
+        return false;
+    }
+}
diff --git a/tests/.gitkeep b/tests/.gitkeep
deleted file mode 100644
index e69de29..0000000
diff --git a/tests/ConfigBuilderTest.php b/tests/ConfigBuilderTest.php
new file mode 100644
index 0000000..f1c54a8
--- /dev/null
+++ b/tests/ConfigBuilderTest.php
@@ -0,0 +1,31 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Yiisoft\CodeStyle\Tests;
+
+use PHPUnit\Framework\TestCase;
+use Yiisoft\CodeStyle\ConfigBuilder;
+use Yiisoft\CodeStyle\Sets\YiisoftCoreRiskySet;
+use Yiisoft\CodeStyle\Sets\YiisoftCoreSet;
+
+final class ConfigBuilderTest extends TestCase
+{
+    public function testBuild(): void
+    {
+        $config = ConfigBuilder::build();
+        $customRuleSets = $config->getCustomRuleSets();
+
+        $this->assertCount(2, $customRuleSets);
+
+        $this->assertInstanceOf(YiisoftCoreSet::class, $customRuleSets[0]);
+        $this->assertNotEmpty($customRuleSets[0]->getRules());
+        $this->assertNotEmpty($customRuleSets[0]->getDescription());
+        $this->assertFalse($customRuleSets[0]->isRisky());
+
+        $this->assertInstanceOf(YiisoftCoreRiskySet::class, $customRuleSets[1]);
+        $this->assertNotEmpty($customRuleSets[1]->getRules());
+        $this->assertNotEmpty($customRuleSets[1]->getDescription());
+        $this->assertTrue($customRuleSets[1]->isRisky());
+    }
+}