diff --git a/harmonizer/ast_semantic_parser.py b/harmonizer/ast_semantic_parser.py
index 66885f8..39cf05f 100644
--- a/harmonizer/ast_semantic_parser.py
+++ b/harmonizer/ast_semantic_parser.py
@@ -117,7 +117,9 @@ def get_intent_concepts(
             return [word for word in name_words if word in self.known_vocabulary]
         return list(concepts)
 
-    def get_execution_map(self, body: List[ast.AST]) -> Tuple[Dict[ast.AST, str], List[str]]:
+    def get_execution_map(
+        self, body: List[ast.AST]
+    ) -> Tuple[Dict[ast.AST, str], List[str]]:
         """
         Parses the function's body to map each AST node to a semantic dimension
         and return the list of concepts found.
diff --git a/harmonizer/main.py b/harmonizer/main.py
index 4fd5b2d..7ecc550 100644
--- a/harmonizer/main.py
+++ b/harmonizer/main.py
@@ -32,6 +32,7 @@
 
 # --- CONFIGURATION LOADING ---
 
+
 def load_configuration() -> Dict:
     """
     Searches for and loads .harmonizer.yml from the current directory
@@ -65,6 +66,7 @@ def load_configuration() -> Dict:
 
 # --- THE HARMONIZER APPLICATION ---
 
+
 class PythonCodeHarmonizer:
     """
     Analyzes Python code for "Intent Harmony" using the DIVE-V2
@@ -86,7 +88,9 @@ def __init__(
     ):
         self.config = config if config else {}
         self.engine = dive.DivineInvitationSemanticEngine(config=self.config)
-        self.parser = AST_Semantic_Parser(vocabulary=self.engine.vocabulary.all_keywords)
+        self.parser = AST_Semantic_Parser(
+            vocabulary=self.engine.vocabulary.all_keywords
+        )
         self.map_generator = SemanticMapGenerator()
         self.disharmony_threshold = disharmony_threshold
         self.quiet = quiet
@@ -297,14 +301,20 @@ def parse_cli_arguments() -> argparse.Namespace:
         formatter_class=argparse.RawDescriptionHelpFormatter,
     )
     parser.add_argument("files", nargs="+", help="Python file(s) to analyze")
-    parser.add_argument("--format", choices=["text", "json"], default="text", help="Output format")
-    parser.add_argument("--threshold", type=float, default=0.5, help="Disharmony threshold")
+    parser.add_argument(
+        "--format", choices=["text", "json"], default="text", help="Output format"
+    )
+    parser.add_argument(
+        "--threshold", type=float, default=0.5, help="Disharmony threshold"
+    )
     parser.add_argument(
         "--suggest-refactor",
         action="store_true",
         help="Suggest a refactoring for disharmonious functions.",
     )
-    parser.add_argument("--version", action="version", version="Python Code Harmonizer v1.4")
+    parser.add_argument(
+        "--version", action="version", version="Python Code Harmonizer v1.4"
+    )
     return parser.parse_args()
 
 
@@ -350,7 +360,9 @@ def execute_analysis(
         exit_code = harmonizer.get_highest_severity_code(report)
         highest_exit_code = max(highest_exit_code, exit_code)
         if output_format == "text":
-            formatted = harmonizer.format_report(report, suggest_refactor=suggest_refactor)
+            formatted = harmonizer.format_report(
+                report, suggest_refactor=suggest_refactor
+            )
             harmonizer.output_report(formatted)
     return all_reports, highest_exit_code
 
@@ -377,5 +389,6 @@ def run_cli():
 
     sys.exit(highest_exit_code)
 
+
 if __name__ == "__main__":
     run_cli()
diff --git a/harmonizer/refactorer.py b/harmonizer/refactorer.py
index a6410d0..0bb66a7 100644
--- a/harmonizer/refactorer.py
+++ b/harmonizer/refactorer.py
@@ -20,7 +20,9 @@ class Refactorer:
     concrete refactoring strategies.
     """
 
-    def __init__(self, function_node: ast.FunctionDef, execution_map: Dict[ast.AST, str]):
+    def __init__(
+        self, function_node: ast.FunctionDef, execution_map: Dict[ast.AST, str]
+    ):
         self.function_node = function_node
         self.execution_map = execution_map
 
@@ -43,7 +45,10 @@ def suggest_dimensional_split(self) -> str:
                 ast.Expr(
                     value=ast.Call(
                         func=ast.Name(id=new_func_name, ctx=ast.Load()),
-                        args=[ast.Name(id=arg.arg, ctx=ast.Load()) for arg in self.function_node.args.args],
+                        args=[
+                            ast.Name(id=arg.arg, ctx=ast.Load())
+                            for arg in self.function_node.args.args
+                        ],
                         keywords=[],
                     )
                 )
@@ -67,10 +72,7 @@ def suggest_dimensional_split(self) -> str:
         ast.fix_missing_locations(new_module)
         final_code = ast.unparse(new_module)
 
-        return (
-            "# --- Suggested Refactoring: Dimensional Split ---\n\n"
-            + final_code
-        )
+        return "# --- Suggested Refactoring: Dimensional Split ---\n\n" + final_code
 
     def _group_nodes_by_dimension(self) -> Dict[str, List[ast.AST]]:
         """Groups the function's body nodes by their semantic dimension."""
@@ -79,7 +81,9 @@ def _group_nodes_by_dimension(self) -> Dict[str, List[ast.AST]]:
             groups[dimension].append(node)
         return groups
 
-    def _create_new_function(self, name: str, body_nodes: List[ast.AST]) -> ast.FunctionDef:
+    def _create_new_function(
+        self, name: str, body_nodes: List[ast.AST]
+    ) -> ast.FunctionDef:
         """Creates a new function definition from a list of body nodes."""
         return ast.FunctionDef(
             name=name,
diff --git a/tests/test_refactorer.py b/tests/test_refactorer.py
index 7c09641..0d952a3 100644
--- a/tests/test_refactorer.py
+++ b/tests/test_refactorer.py
@@ -43,7 +43,11 @@ def test_dimensional_split_refactoring(parser):
     assert len(suggestion_ast.body) == 4  # 3 new functions + 1 rewritten original
 
     # Find the generated functions in the new module
-    generated_funcs = {node.name: node for node in suggestion_ast.body if isinstance(node, ast.FunctionDef)}
+    generated_funcs = {
+        node.name: node
+        for node in suggestion_ast.body
+        if isinstance(node, ast.FunctionDef)
+    }
 
     # Check for the presence of all expected functions
     assert "_validate_and_delete_user_justice" in generated_funcs