diff --git a/sources/unipercept/_api_config.py b/sources/unipercept/_api_config.py
index e7d870c..cda64c7 100644
--- a/sources/unipercept/_api_config.py
+++ b/sources/unipercept/_api_config.py
@@ -2,8 +2,8 @@
 This file defines some basic API methods for working with UniPercept models, data and other submodules.
 """
 from __future__ import annotations
-import contextlib
 
+import contextlib
 import os
 import re
 import typing as T
@@ -25,7 +25,6 @@
     import torch.types
 
     import unipercept
-
     from unipercept.data.ops import Op
     from unipercept.data.sets import Metadata
     from unipercept.model import InputData, ModelBase
@@ -142,9 +141,9 @@ def read_config(config: ConfigParam) -> DictConfig:
     config
         A DictConfig object.
     """
-    from unipercept.engine._engine import _sort_children_by_suffix
     from unipercept import file_io
     from unipercept.config import load_config, load_config_remote
+    from unipercept.engine._engine import _sort_children_by_suffix
 
     if isinstance(config, str):
         try:
@@ -273,10 +272,11 @@ def create_engine(config: ConfigParam) -> unipercept.engine.Engine:
     engine
         A engine instance.
     """
-    from .config import instantiate
     from unipercept.engine import Engine
     from unipercept.state import barrier
 
+    from .config import instantiate
+
     config = read_config(config)
     engine = T.cast(Engine, instantiate(config.ENGINE))
 
@@ -536,6 +536,7 @@ def prepare_images(
         The dataset metadata.
     """
     from torch.utils.data import DataLoader
+
     from unipercept import file_io
     from unipercept.model import InputData
 
diff --git a/sources/unipercept/cli/__main__.py b/sources/unipercept/cli/__main__.py
index 05250b1..c2dafde 100644
--- a/sources/unipercept/cli/__main__.py
+++ b/sources/unipercept/cli/__main__.py
@@ -11,10 +11,10 @@
     command,
     datasets,
     echo,
+    evaluate,
     profile,
     trace,
     train,
-    evaluate,
 )
 
 __all__ = ["backbones", "echo", "profile", "trace", "train", "datasets", "evaluate"]
diff --git a/sources/unipercept/cli/echo.py b/sources/unipercept/cli/echo.py
index 48d4152..3bbae20 100644
--- a/sources/unipercept/cli/echo.py
+++ b/sources/unipercept/cli/echo.py
@@ -1,5 +1,7 @@
 from __future__ import annotations
+
 import sys
+
 from unipercept.cli._command import command
 
 __all__ = []
diff --git a/sources/unipercept/data/__init__.py b/sources/unipercept/data/__init__.py
index 70793ae..a29a390 100644
--- a/sources/unipercept/data/__init__.py
+++ b/sources/unipercept/data/__init__.py
@@ -2,6 +2,6 @@
 
 from __future__ import annotations
 
-from . import collect, io, ops, pseudolabeler, sets, tensors, types, pipes
+from . import collect, io, ops, pipes, pseudolabeler, sets, tensors, types
 from ._helpers import *
 from ._loader import *
diff --git a/sources/unipercept/engine/_engine.py b/sources/unipercept/engine/_engine.py
index f25584c..35d101e 100644
--- a/sources/unipercept/engine/_engine.py
+++ b/sources/unipercept/engine/_engine.py
@@ -3,7 +3,7 @@
 """
 
 from __future__ import annotations
-import sys
+
 import enum as E
 import functools
 import gc
@@ -13,11 +13,12 @@
 import os
 import re
 import shutil
+import sys
 import time
 import typing as T
+import uuid
 from datetime import datetime
 from uuid import uuid4
-import uuid
 
 import torch
 import torch._dynamo
@@ -35,8 +36,8 @@
 from torch.utils.data import Dataset
 from typing_extensions import override
 
-from unipercept import file_io
 import unipercept
+from unipercept import file_io
 from unipercept.data import DataLoaderFactory
 from unipercept.engine._params import EngineParams, EngineStage
 from unipercept.engine._trial import Trial, TrialWithParameters
@@ -1213,7 +1214,7 @@ def _start_experiment_trackers(self, *, restart: bool = True) -> None:
             "wandb": {
                 "name": self.config_name,
                 "job_type": job_type,
-                "reinit": False,
+                "reinit": True,
                 "group": group_name,
                 "notes": "\n\n".join(
                     (
diff --git a/sources/unipercept/engine/_params.py b/sources/unipercept/engine/_params.py
index f5b3078..caea485 100644
--- a/sources/unipercept/engine/_params.py
+++ b/sources/unipercept/engine/_params.py
@@ -124,9 +124,7 @@ class EngineParams:
 
     full_determinism: bool = False
     seed: int = 42
-    max_grad_norm: float = D.field(
-        default=5.0, metadata={"help": "Max gradient norm."}
-    )
+    max_grad_norm: float = D.field(default=5.0, metadata={"help": "Max gradient norm."})
 
     # Memory tracker
     memory_tracker: bool = D.field(