diff --git a/pdf-umbenenner-application/src/main/java/de/gecheckt/pdf/umbenenner/application/usecase/DefaultBatchRunProcessingUseCase.java b/pdf-umbenenner-application/src/main/java/de/gecheckt/pdf/umbenenner/application/usecase/DefaultBatchRunProcessingUseCase.java
index c43c67b..07b8431 100644
--- a/pdf-umbenenner-application/src/main/java/de/gecheckt/pdf/umbenenner/application/usecase/DefaultBatchRunProcessingUseCase.java
+++ b/pdf-umbenenner-application/src/main/java/de/gecheckt/pdf/umbenenner/application/usecase/DefaultBatchRunProcessingUseCase.java
@@ -87,7 +87,7 @@ public class DefaultBatchRunProcessingUseCase implements BatchRunProcessingUseCa
     private final SourceDocumentCandidatesPort sourceDocumentCandidatesPort;
     private final PdfTextExtractionPort pdfTextExtractionPort;
     private final FingerprintPort fingerprintPort;
-    private final DocumentProcessingCoordinator m4DocumentProcessor;
+    private final DocumentProcessingCoordinator documentProcessingCoordinator;
 
     /**
      * Creates the batch use case with the already-loaded startup configuration and all
@@ -104,7 +104,7 @@ public class DefaultBatchRunProcessingUseCase implements BatchRunProcessingUseCa
      *                                    must not be null
      * @param fingerprintPort             for computing the SHA-256 fingerprint of a candidate;
      *                                    must not be null
-     * @param m4DocumentProcessor         for applying decision logic and persisting results;
+     * @param documentProcessingCoordinator for applying decision logic and persisting results;
      *                                    must not be null
      * @throws NullPointerException if any parameter is null
      */
@@ -114,7 +114,7 @@ public class DefaultBatchRunProcessingUseCase implements BatchRunProcessingUseCa
             SourceDocumentCandidatesPort sourceDocumentCandidatesPort,
             PdfTextExtractionPort pdfTextExtractionPort,
             FingerprintPort fingerprintPort,
-            DocumentProcessingCoordinator m4DocumentProcessor) {
+            DocumentProcessingCoordinator documentProcessingCoordinator) {
         this.configuration = Objects.requireNonNull(configuration, "configuration must not be null");
         this.runLockPort = Objects.requireNonNull(runLockPort, "runLockPort must not be null");
         this.sourceDocumentCandidatesPort = Objects.requireNonNull(
@@ -122,8 +122,8 @@ public class DefaultBatchRunProcessingUseCase implements BatchRunProcessingUseCa
         this.pdfTextExtractionPort = Objects.requireNonNull(
                 pdfTextExtractionPort, "pdfTextExtractionPort must not be null");
         this.fingerprintPort = Objects.requireNonNull(fingerprintPort, "fingerprintPort must not be null");
-        this.m4DocumentProcessor = Objects.requireNonNull(
-                m4DocumentProcessor, "m4DocumentProcessor must not be null");
+        this.documentProcessingCoordinator = Objects.requireNonNull(
+                documentProcessingCoordinator, "documentProcessingCoordinator must not be null");
     }
 
     @Override
@@ -236,10 +236,10 @@ public class DefaultBatchRunProcessingUseCase implements BatchRunProcessingUseCa
                 // Delegate the complete processing logic to the processor
                 // The processor handles loading document master record, checking terminal status,
                 // executing pipeline only when needed, and persisting results consistently
-                m4DocumentProcessor.processWithM3Execution(
-                    candidate, 
-                    fingerprint, 
-                    context, 
+                documentProcessingCoordinator.processWithM3Execution(
+                    candidate,
+                    fingerprint,
+                    context,
                     attemptStart,
                     this::runM3Pipeline); // Pass the executor as a function
             }
diff --git a/pdf-umbenenner-bootstrap/src/main/java/de/gecheckt/pdf/umbenenner/bootstrap/BootstrapRunner.java b/pdf-umbenenner-bootstrap/src/main/java/de/gecheckt/pdf/umbenenner/bootstrap/BootstrapRunner.java
index ce1d919..720548b 100644
--- a/pdf-umbenenner-bootstrap/src/main/java/de/gecheckt/pdf/umbenenner/bootstrap/BootstrapRunner.java
+++ b/pdf-umbenenner-bootstrap/src/main/java/de/gecheckt/pdf/umbenenner/bootstrap/BootstrapRunner.java
@@ -172,7 +172,7 @@ public class BootstrapRunner {
                     new SqliteProcessingAttemptRepositoryAdapter(jdbcUrl);
             UnitOfWorkPort unitOfWorkPort =
                     new SqliteUnitOfWorkAdapter(jdbcUrl);
-            DocumentProcessingCoordinator m4Processor =
+            DocumentProcessingCoordinator documentProcessingCoordinator =
                     new DocumentProcessingCoordinator(documentRecordRepository, processingAttemptRepository, unitOfWorkPort);
             return new DefaultBatchRunProcessingUseCase(
                     config,
@@ -180,7 +180,7 @@ public class BootstrapRunner {
                     new SourceDocumentCandidatesPortAdapter(config.sourceFolder()),
                     new PdfTextExtractionPortAdapter(),
                     fingerprintPort,
-                    m4Processor);
+                    documentProcessingCoordinator);
         };
         this.commandFactory = SchedulerBatchCommand::new;
     }