diff --git a/.github/workflows/code_analysis.yaml b/.github/workflows/code_analysis.yaml
index 63bb03f82c..17c12bd257 100644
--- a/.github/workflows/code_analysis.yaml
+++ b/.github/workflows/code_analysis.yaml
@@ -34,7 +34,7 @@ jobs:
 
                     -
                         name: 'Check Active Classes'
-                        run: vendor/bin/class-leak check bin src --ansi
+                        run: vendor/bin/class-leak check bin src --skip-type "Symplify\EasyCodingStandard\Contract\Console\Output\OutputFormatterInterface" --ansi
 
         name: ${{ matrix.actions.name }}
         runs-on: ubuntu-latest
diff --git a/README.md b/README.md
index 342e76abf7..5ebb21f3d5 100644
--- a/README.md
+++ b/README.md
@@ -89,37 +89,37 @@ return ECSConfig::configure()
 
 <br>
 
-Do you want to include one of sets from [php-cs-fixer](https://github.com/PHP-CS-Fixer/PHP-CS-Fixer/blob/master/doc/ruleSets/index.rst)?
+### Gradual Adoption with Levels
 
-You can:
+Want to adopt a coding standard step by step instead of all at once? Use `with*Level()` methods to start from the safest rules and raise the level as your codebase catches up:
 
 ```php
 use Symplify\EasyCodingStandard\Config\ECSConfig;
 
 return ECSConfig::configure()
     ->withPaths([__DIR__ . '/src', __DIR__ . '/tests'])
-    ->withPhpCsFixerSets(perCS20: true, doctrineAnnotation: true);
+    ->withSpacesLevel(0)
+    ->withArrayLevel(0)
+    ->withControlStructuresLevel(0)
+    ->withDocblockLevel(0);
 ```
 
+Each level enables the first N+1 rules from a curated list, ordered from safest to most invasive. Bump the number once your codebase is clean on the current level.
+
 <br>
 
-### Gradual Adoption with Levels
+Do you want to include one of sets from [php-cs-fixer](https://github.com/PHP-CS-Fixer/PHP-CS-Fixer/blob/master/doc/ruleSets/index.rst)?
 
-Want to adopt a coding standard step by step instead of all at once? Use `with*Level()` methods to start from the safest rules and raise the level as your codebase catches up:
+You can:
 
 ```php
 use Symplify\EasyCodingStandard\Config\ECSConfig;
 
 return ECSConfig::configure()
     ->withPaths([__DIR__ . '/src', __DIR__ . '/tests'])
-    ->withSpacesLevel(0)
-    ->withArrayLevel(0)
-    ->withControlStructuresLevel(0)
-    ->withDocblockLevel(0);
+    ->withPhpCsFixerSets(perCS20: true, doctrineAnnotation: true);
 ```
 
-Each level enables the first N+1 rules from a curated list, ordered from safest to most invasive. Bump the number once your codebase is clean on the current level.
-
 <br>
 
 ### How to Skip Files/Rules?
@@ -203,12 +203,16 @@ For information on how each of these behave, refer to their respective
 
 ## FAQ
 
+<br>
+
 ### How do I clear cache?
 
 ```bash
 vendor/bin/ecs --clear-cache
 ```
 
+<br>
+
 ### How can I see all used rules?
 
 ```bash
diff --git a/bin/ecs.php b/bin/ecs.php
index e51020001f..eb9e89d348 100755
--- a/bin/ecs.php
+++ b/bin/ecs.php
@@ -9,7 +9,7 @@
 use Symplify\EasyCodingStandard\Console\EasyCodingStandardConsoleApplication;
 use Symplify\EasyCodingStandard\Console\Style\SymfonyStyleFactory;
 use Symplify\EasyCodingStandard\DependencyInjection\EasyCodingStandardContainerFactory;
-use Symplify\EasyCodingStandard\DependencyInjection\LazyContainerFactory;
+use Symplify\EasyCodingStandard\DependencyInjection\ServiceContainerFactory;
 
 // performance boost
 gc_disable();
@@ -64,7 +64,7 @@ public function includeCwdVendorAutoloadIfExists(): void
     public function includeDependencyOrRepositoryVendorAutoloadIfExists(): void
     {
         // ECS' vendor is already loaded
-        if (class_exists(LazyContainerFactory::class)) {
+        if (class_exists(ServiceContainerFactory::class)) {
             return;
         }
 
diff --git a/composer.json b/composer.json
index 9be5eb1f88..854fabe7c3 100644
--- a/composer.json
+++ b/composer.json
@@ -1,6 +1,6 @@
 {
     "name": "symplify/easy-coding-standard",
-    "description": "Use Coding Standard with 0-knowledge of PHP-CS-Fixer and PHP_CodeSniffer.",
+    "description": "ECS runs PHP-CS-Fixer and PHP_CodeSniffer as a single, parallel, fast tool, zero dependencies, requiring only PHP 7.2+. Configure with prepared sets, gradual levels via, plug-in and keep it running for years with zero maintenance",
     "license": "MIT",
     "keywords": [
         "static analysis",
diff --git a/src/DependencyInjection/EasyCodingStandardContainerFactory.php b/src/DependencyInjection/EasyCodingStandardContainerFactory.php
index 00183d5437..ed6b6f01e6 100644
--- a/src/DependencyInjection/EasyCodingStandardContainerFactory.php
+++ b/src/DependencyInjection/EasyCodingStandardContainerFactory.php
@@ -16,7 +16,7 @@ final class EasyCodingStandardContainerFactory
     public function createFromFromInput(ArgvInput $argvInput): ECSConfig
     {
         // $easyCodingStandardKernel = new EasyCodingStandardKernel();
-        $lazyContainerFactory = new LazyContainerFactory();
+        $serviceContainerFactory = new ServiceContainerFactory();
 
         $inputConfigFiles = [];
         $rootECSConfig = getcwd() . DIRECTORY_SEPARATOR . 'ecs.php';
@@ -31,7 +31,7 @@ public function createFromFromInput(ArgvInput $argvInput): ECSConfig
             $inputConfigFiles[] = $rootECSConfig;
         }
 
-        $ecsConfig = $lazyContainerFactory->create($inputConfigFiles);
+        $ecsConfig = $serviceContainerFactory->create($inputConfigFiles);
         $ecsConfig->boot();
 
         if ($inputConfigFiles !== []) {
diff --git a/src/DependencyInjection/LazyContainerFactory.php b/src/DependencyInjection/ServiceContainerFactory.php
similarity index 77%
rename from src/DependencyInjection/LazyContainerFactory.php
rename to src/DependencyInjection/ServiceContainerFactory.php
index 9aecfc35db..8acdf519b1 100644
--- a/src/DependencyInjection/LazyContainerFactory.php
+++ b/src/DependencyInjection/ServiceContainerFactory.php
@@ -13,32 +13,15 @@
 use Symplify\EasyCodingStandard\Caching\Cache;
 use Symplify\EasyCodingStandard\Caching\CacheFactory;
 use Symplify\EasyCodingStandard\Config\ECSConfig;
-use Symplify\EasyCodingStandard\Console\Output\CheckstyleOutputFormatter;
-use Symplify\EasyCodingStandard\Console\Output\ConsoleOutputFormatter;
-use Symplify\EasyCodingStandard\Console\Output\GitlabOutputFormatter;
-use Symplify\EasyCodingStandard\Console\Output\JsonOutputFormatter;
-use Symplify\EasyCodingStandard\Console\Output\JUnitOutputFormatter;
 use Symplify\EasyCodingStandard\Console\Style\EasyCodingStandardStyle;
 use Symplify\EasyCodingStandard\Console\Style\EasyCodingStandardStyleFactory;
 use Symplify\EasyCodingStandard\Console\Style\SymfonyStyleFactory;
+use Symplify\EasyCodingStandard\Contract\Console\Output\OutputFormatterInterface;
 use Symplify\EasyCodingStandard\FixerRunner\WhitespacesFixerConfigFactory;
 use Webmozart\Assert\Assert;
 
-final class LazyContainerFactory
+final class ServiceContainerFactory
 {
-    /**
-     * Output formatters are registered explicitly, so they can be collected by contract.
-     *
-     * @var array<class-string>
-     */
-    private const array OUTPUT_FORMATTER_CLASSES = [
-        GitlabOutputFormatter::class,
-        CheckstyleOutputFormatter::class,
-        ConsoleOutputFormatter::class,
-        JsonOutputFormatter::class,
-        JUnitOutputFormatter::class,
-    ];
-
     /**
      * @param string[] $configFiles
      */
@@ -76,10 +59,9 @@ static function (Container $container): EasyCodingStandardStyle {
         // diffing
         $ecsConfig->service(DifferInterface::class, static fn (): DifferInterface => new UnifiedDiffer());
 
-        // output formatters - autowired eagerly so OutputFormatterCollector can find them by contract
-        foreach (self::OUTPUT_FORMATTER_CLASSES as $outputFormatterClass) {
-            $ecsConfig->make($outputFormatterClass);
-        }
+        // output formatters - autodiscovered, then collected by contract for OutputFormatterCollector
+        $ecsConfig->autodiscover(__DIR__ . '/..');
+        $ecsConfig->findByContract(OutputFormatterInterface::class);
 
         // load default config first
         $configFiles = [__DIR__ . '/../../config/config.php', ...$configFiles];
diff --git a/src/Testing/PHPUnit/AbstractTestCase.php b/src/Testing/PHPUnit/AbstractTestCase.php
index f442d7d08c..96fbc6b50e 100644
--- a/src/Testing/PHPUnit/AbstractTestCase.php
+++ b/src/Testing/PHPUnit/AbstractTestCase.php
@@ -6,7 +6,7 @@
 
 use PHPUnit\Framework\TestCase;
 use Symplify\EasyCodingStandard\Config\ECSConfig;
-use Symplify\EasyCodingStandard\DependencyInjection\LazyContainerFactory;
+use Symplify\EasyCodingStandard\DependencyInjection\ServiceContainerFactory;
 use Webmozart\Assert\Assert;
 
 abstract class AbstractTestCase extends TestCase
@@ -15,9 +15,9 @@ abstract class AbstractTestCase extends TestCase
 
     protected function setUp(): void
     {
-        $lazyContainerFactory = new LazyContainerFactory();
+        $serviceContainerFactory = new ServiceContainerFactory();
 
-        $this->ecsConfig = $lazyContainerFactory->create();
+        $this->ecsConfig = $serviceContainerFactory->create();
         $this->ecsConfig->boot();
     }
 
@@ -29,8 +29,8 @@ protected function createContainerWithConfigs(array $configs): void
         Assert::allString($configs);
         Assert::allFile($configs);
 
-        $lazyContainerFactory = new LazyContainerFactory();
-        $this->ecsConfig = $lazyContainerFactory->create($configs);
+        $serviceContainerFactory = new ServiceContainerFactory();
+        $this->ecsConfig = $serviceContainerFactory->create($configs);
 
         $this->ecsConfig->boot();
     }
diff --git a/tests/Console/Output/OutputFormatterCollectorTest.php b/tests/Console/Output/OutputFormatterCollectorTest.php
new file mode 100644
index 0000000000..246163718c
--- /dev/null
+++ b/tests/Console/Output/OutputFormatterCollectorTest.php
@@ -0,0 +1,49 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Symplify\EasyCodingStandard\Tests\Console\Output;
+
+use Symplify\EasyCodingStandard\Console\Output\CheckstyleOutputFormatter;
+use Symplify\EasyCodingStandard\Console\Output\ConsoleOutputFormatter;
+use Symplify\EasyCodingStandard\Console\Output\GitlabOutputFormatter;
+use Symplify\EasyCodingStandard\Console\Output\JsonOutputFormatter;
+use Symplify\EasyCodingStandard\Console\Output\JUnitOutputFormatter;
+use Symplify\EasyCodingStandard\Console\Output\OutputFormatterCollector;
+use Symplify\EasyCodingStandard\Testing\PHPUnit\AbstractTestCase;
+
+final class OutputFormatterCollectorTest extends AbstractTestCase
+{
+    private OutputFormatterCollector $outputFormatterCollector;
+
+    protected function setUp(): void
+    {
+        parent::setUp();
+
+        $this->outputFormatterCollector = $this->make(OutputFormatterCollector::class);
+    }
+
+    public function test(): void
+    {
+        $this->assertInstanceOf(
+            ConsoleOutputFormatter::class,
+            $this->outputFormatterCollector->getByName(ConsoleOutputFormatter::getName())
+        );
+        $this->assertInstanceOf(
+            JsonOutputFormatter::class,
+            $this->outputFormatterCollector->getByName(JsonOutputFormatter::getName())
+        );
+        $this->assertInstanceOf(
+            JUnitOutputFormatter::class,
+            $this->outputFormatterCollector->getByName(JUnitOutputFormatter::getName())
+        );
+        $this->assertInstanceOf(
+            GitlabOutputFormatter::class,
+            $this->outputFormatterCollector->getByName(GitlabOutputFormatter::getName())
+        );
+        $this->assertInstanceOf(
+            CheckstyleOutputFormatter::class,
+            $this->outputFormatterCollector->getByName(CheckstyleOutputFormatter::getName())
+        );
+    }
+}