diff --git a/src/Builder/Pipeline.php b/src/Builder/Pipeline.php
index 80aa8c8c..12d38a2a 100644
--- a/src/Builder/Pipeline.php
+++ b/src/Builder/Pipeline.php
@@ -16,6 +16,7 @@ public function __construct(
     ) {}
 
     public function addExtractor(
+        Node\Expr|Builder $stepCode,
         Node\Expr|Builder $extractor,
         Node\Expr|Builder $rejection,
         Node\Expr|Builder $state,
@@ -24,6 +25,7 @@ public function addExtractor(
             var: $runtime,
             name: new Node\Identifier('extract'),
             args: [
+                new Node\Arg($stepCode instanceof Builder ? $stepCode->getNode() : $stepCode),
                 new Node\Arg($extractor instanceof Builder ? $extractor->getNode() : $extractor),
                 new Node\Arg($rejection instanceof Builder ? $rejection->getNode() : $rejection),
                 new Node\Arg($state instanceof Builder ? $state->getNode() : $state),
@@ -34,6 +36,7 @@ public function addExtractor(
     }
 
     public function addTransformer(
+        Node\Expr|Builder $stepCode,
         Node\Expr|Builder $transformer,
         Node\Expr|Builder $rejection,
         Node\Expr|Builder $state,
@@ -42,6 +45,7 @@ public function addTransformer(
             var: $runtime,
             name: new Node\Identifier('transform'),
             args: [
+                new Node\Arg($stepCode instanceof Builder ? $stepCode->getNode() : $stepCode),
                 new Node\Arg($transformer instanceof Builder ? $transformer->getNode() : $transformer),
                 new Node\Arg($rejection instanceof Builder ? $rejection->getNode() : $rejection),
                 new Node\Arg($state instanceof Builder ? $state->getNode() : $state),
@@ -52,6 +56,7 @@ public function addTransformer(
     }
 
     public function addLoader(
+        Node\Expr|Builder $stepCode,
         Node\Expr|Builder $loader,
         Node\Expr|Builder $rejection,
         Node\Expr|Builder $state,
@@ -60,6 +65,7 @@ public function addLoader(
             var: $runtime,
             name: new Node\Identifier('load'),
             args: [
+                new Node\Arg($stepCode instanceof Builder ? $stepCode->getNode() : $stepCode),
                 new Node\Arg($loader instanceof Builder ? $loader->getNode() : $loader),
                 new Node\Arg($rejection instanceof Builder ? $rejection->getNode() : $rejection),
                 new Node\Arg($state instanceof Builder ? $state->getNode() : $state),
diff --git a/src/Pipeline/Extractor.php b/src/Pipeline/Extractor.php
index c362d0bf..1e2ecc75 100644
--- a/src/Pipeline/Extractor.php
+++ b/src/Pipeline/Extractor.php
@@ -62,6 +62,7 @@ public function __invoke(array $config, Pipeline $pipeline, StepRepositoryInterf
         }
 
         $pipeline->addExtractor(
+            new Node\Scalar\String_($config['code']),
             $repository->getBuilder()
                 ->withLogger($logger)
                 ->withRejection($rejection)
diff --git a/src/Pipeline/Loader.php b/src/Pipeline/Loader.php
index 7f8748d6..0910ee24 100644
--- a/src/Pipeline/Loader.php
+++ b/src/Pipeline/Loader.php
@@ -62,6 +62,7 @@ public function __invoke(array $config, Pipeline $pipeline, StepRepositoryInterf
         }
 
         $pipeline->addLoader(
+            new Node\Scalar\String_($config['code']),
             $repository->getBuilder()
                 ->withLogger($logger)
                 ->withRejection($rejection)
diff --git a/src/Pipeline/Transformer.php b/src/Pipeline/Transformer.php
index f710cf6c..0a9396d7 100644
--- a/src/Pipeline/Transformer.php
+++ b/src/Pipeline/Transformer.php
@@ -62,6 +62,7 @@ public function __invoke(array $config, Pipeline $pipeline, StepRepositoryInterf
         }
 
         $pipeline->addTransformer(
+            new Node\Scalar\String_($config['code']),
             $repository->getBuilder()
                 ->withLogger($logger)
                 ->withRejection($rejection)
diff --git a/src/Runtime/Pipeline/Configuration.php b/src/Runtime/Pipeline/Configuration.php
index a3086eeb..efb317fd 100644
--- a/src/Runtime/Pipeline/Configuration.php
+++ b/src/Runtime/Pipeline/Configuration.php
@@ -49,12 +49,12 @@ public function getStepsTreeBuilder(): TreeBuilder
             ->isRequired()
             ->fixXmlConfig('step')
             ->validate()
-            ->ifTrue(fn ($value) => 1 <= array_reduce(
-                array_keys($this->plugins),
-                fn (int $count, string $plugin) => \array_key_exists($plugin, $value) ? $count + 1 : $count,
-                0
-            ))
-            ->thenInvalid(sprintf('You should only specify one plugin between %s.', implode('", "', array_map(fn (string $plugin) => sprintf('"%s"', $plugin), array_keys($this->plugins)))))
+                ->ifTrue(fn ($value) => 1 <= array_reduce(
+                    array_keys($this->plugins),
+                    fn (int $count, string $plugin) => \array_key_exists($plugin, $value) ? $count + 1 : $count,
+                    0
+                ))
+                ->thenInvalid(sprintf('You should only specify one plugin between %s.', implode('", "', array_map(fn (string $plugin) => sprintf('"%s"', $plugin), array_keys($this->plugins)))))
             ->end()
         ;
 
@@ -80,7 +80,9 @@ public function getConfigTreeBuilder(): TreeBuilder
                     ->scalarPrototype()->end()
                 ->end()
                 ->scalarNode('name')->end()
-                ->scalarNode('code')->end()
+                ->scalarNode('code')
+                    ->isRequired()
+                ->end()
                 ->append($this->getStepsTreeBuilder()->getRootNode())
             ->end()
         ;
@@ -95,7 +97,9 @@ private function applyPlugins(ArrayNodeDefinition $node): self
             $node
                 ->children()
                     ->scalarNode('name')->end()
-                    ->scalarNode('code')->end()
+                    ->scalarNode('code')
+                        ->isRequired()
+                    ->end()
                 ->end()
                 ->append($plugin->getConfigTreeBuilder()->getRootNode())
             ;
@@ -110,7 +114,9 @@ private function applyFeatures(ArrayNodeDefinition $node): self
             /* @phpstan-ignore-next-line */
             $node->children()
                     ->scalarNode('name')->end()
-                    ->scalarNode('code')->end()
+                    ->scalarNode('code')
+                        ->isRequired()
+                    ->end()
                 ->end()
                 ->append($feature->getConfigTreeBuilder()->getRootNode())
             ;
diff --git a/src/Runtime/Workflow/Action/Configuration.php b/src/Runtime/Workflow/Action/Configuration.php
index 0b11a899..4d5602e7 100644
--- a/src/Runtime/Workflow/Action/Configuration.php
+++ b/src/Runtime/Workflow/Action/Configuration.php
@@ -26,7 +26,14 @@ public function getConfigTreeBuilder(): TreeBuilder
         $builder = new TreeBuilder('action');
 
         /** @var ArrayNodeDefinition $node */
-        $node = $builder->getRootNode();
+        $node = $builder->getRootNode()
+            ->children()
+                ->scalarNode('name')->end()
+                ->scalarNode('code')
+                    ->isRequired()
+                ->end()
+            ->end()
+        ;
 
         foreach ($this->actions as $action) {
             $node->append($action->getConfigTreeBuilder()->getRootNode());
diff --git a/src/Service.php b/src/Service.php
index e55a0ca8..32bc011c 100644
--- a/src/Service.php
+++ b/src/Service.php
@@ -325,8 +325,8 @@ private function compilePipelineJob(array $config): Satellite\Builder\Repository
         $repository = new Satellite\Builder\Repository\Pipeline($pipeline);
 
         $repository->addPackages(
-            'php-etl/pipeline-contracts:0.4.*',
-            'php-etl/pipeline:*',
+            'php-etl/pipeline-contracts:dev-main',
+            'php-etl/pipeline:dev-main',
             'php-etl/console-state:*',
             'php-etl/pipeline-console-runtime:*',
             'php-etl/workflow-console-runtime:*',