ddc · ddc · Apr 3, 2026 · Apr 3, 2026
diff --git a/.github/FUNDING.yml b/.github/FUNDING.yml
@@ -1,3 +1,3 @@
 github: ddc
-ko_fi: ddcsta
+ko_fi: ddc
 custom: "https://www.paypal.com/ncp/payment/6G9Z78QHUD4RJ"
diff --git a/.github/PULL_REQUEST_TEMPLATE b/.github/PULL_REQUEST_TEMPLATE
@@ -1,6 +1,3 @@
-## Summary
-<!-- Brief description of what this PR does and why -->
-
 ## Changes Made
 <!-- List the key changes -->
 

diff --git a/.github/workflows/workflow.yml b/.github/workflows/workflow.yml
@@ -42,7 +42,7 @@ jobs:
         run: uv python install ${{ matrix.python-version }}
 
       - name: Install dependencies
-        run: uv sync --locked --all-extras --group dev
+        run: uv sync --locked --all-extras --all-groups
 
       - name: Run tests with coverage
         uses: nick-fields/retry@v3

diff --git a/README.md b/README.md
@@ -10,14 +10,14 @@
     <a href="https://ko-fi.com/ddc"><img src="https://img.shields.io/badge/Ko--fi-ddc-FF5E5B?style=plastic&logo=kofi&logoColor=white&color=brightgreen" alt="Ko-fi"/></a>
     <a href="https://www.paypal.com/ncp/payment/6G9Z78QHUD4RJ"><img src="https://img.shields.io/badge/Donate-PayPal-brightgreen.svg?style=plastic&logo=paypal&logoColor=white" alt="Donate"/></a>
     <br>
-    <a href="https://pypi.python.org/pypi/pythonlogs"><img src="https://img.shields.io/pypi/v/pythonlogs.svg?style=plastic&logo=python&cacheSeconds=3600" alt="PyPi"/></a>
-    <a href="https://pepy.tech/projects/pythonlogs"><img src="https://img.shields.io/pepy/dt/pythonlogs?style=plastic&logo=pypi&logoColor=3776AB" alt="PyPI Downloads"/></a>
-    <a href="https://opensource.org/licenses/MIT"><img src="https://img.shields.io/badge/License-MIT-yellow.svg?style=plastic&logo=creativecommons&logoColor=white" alt="License: MIT"/></a>
-    <br>
     <a href="https://www.python.org/downloads"><img src="https://img.shields.io/pypi/pyversions/pythonlogs.svg?style=plastic&logo=python&cacheSeconds=3600" alt="Python"/></a>
     <a href="https://github.com/astral-sh/uv"><img src="https://img.shields.io/endpoint?url=https://raw.githubusercontent.com/astral-sh/uv/main/assets/badge/v0.json&style=plastic" alt="uv"/></a>
     <a href="https://github.com/astral-sh/ruff"><img src="https://img.shields.io/endpoint?url=https://raw.githubusercontent.com/astral-sh/ruff/main/assets/badge/v2.json&style=plastic" alt="Ruff"/></a>
     <br>
+    <a href="https://pypi.python.org/pypi/pythonlogs"><img src="https://img.shields.io/pypi/v/pythonlogs.svg?style=plastic&logo=python&cacheSeconds=3600" alt="PyPi"/></a>
+    <a href="https://pepy.tech/projects/pythonlogs"><img src="https://img.shields.io/pepy/dt/pythonlogs?style=plastic&logo=pypi&logoColor=3776AB" alt="PyPI Downloads"/></a>
+    <a href="https://opensource.org/licenses/MIT"><img src="https://img.shields.io/badge/License-MIT-yellow.svg?style=plastic&logo=creativecommons&logoColor=white" alt="License: MIT"/></a>
+    <br>
     <a href="https://github.com/ddc/pythonlogs/issues"><img src="https://img.shields.io/github/issues/ddc/pythonlogs?style=plastic&logo=github&logoColor=white" alt="issues"/></a>
     <a href="https://codecov.io/gh/ddc/pythonlogs"><img src="https://img.shields.io/codecov/c/github/ddc/pythonlogs?token=XWB53034GI&style=plastic&logo=codecov" alt="codecov"/></a>
     <a href="https://sonarcloud.io/dashboard?id=ddc_pythonlogs"><img src="https://img.shields.io/sonar/quality_gate/ddc_pythonlogs?server=https%3A%2F%2Fsonarcloud.io&style=plastic&logo=sonarqubecloud&logoColor=white" alt="Quality Gate Status"/></a>
@@ -285,7 +285,6 @@ LOG_MAX_FILE_SIZE_MB=10
 
 # TimedRotatingLog
 LOG_ROTATE_WHEN=midnight
-LOG_ROTATE_AT_UTC=True
 LOG_ROTATE_FILE_SUFIX="%Y%m%d"
 ```
 

diff --git a/pyproject.toml b/pyproject.toml
@@ -13,7 +13,7 @@ packages = ["pythonlogs"]
 
 [project]
 name = "pythonlogs"
-version = "7.0.0"
+version = "7.0.1"
 description = "High-performance Python logging library with file rotation and optimized caching for better performance"
 urls.Repository = "https://github.com/ddc/pythonlogs"
 urls.Homepage = "https://pypi.org/project/pythonlogs"
@@ -51,9 +51,9 @@ dependencies = [
 [dependency-groups]
 dev = [
     "psutil>=7.2.2",
-    "pytest-cov>=7.0.0",
-    "poethepoet>=0.42.1",
-    "ruff>=0.15.7",
+    "pytest-cov>=7.1.0",
+    "poethepoet>=0.43.0",
+    "ruff>=0.15.9",
 ]
 
 [tool.poe.tasks]
@@ -62,7 +62,7 @@ snyk-export.shell = "rm -f requirements.txt && uv export --no-hashes --no-annota
 snyk.sequence = ["snyk-export", { shell = "uv pip install pip && snyk test --file=requirements.txt && snyk code test; uv pip uninstall pip" }]
 profile = "uv run python -m cProfile -o cprofile_unit.prof -m pytest --no-cov"
 tests.sequence = ["linter", {shell = "uv run pytest"}]
-updatedev.sequence = ["linter", {shell = "uv lock --upgrade && uv sync --all-extras --group dev"}]
+updatedev.sequence = ["linter", {shell = "uv lock --upgrade && uv sync --all-extras --all-groups"}]
 build.sequence = ["updatedev", "tests", {shell = "uv build --wheel"}]
 
 [tool.pytest.ini_options]

diff --git a/pythonlogs/.env.example b/pythonlogs/.env.example
@@ -23,7 +23,6 @@ LOG_MAX_FILE_SIZE_MB=10
 
 # TimedRotatingLog Settings (only needed when using TimedRotatingLog)
 LOG_ROTATE_WHEN=midnight
-LOG_ROTATE_AT_UTC=True
 LOG_ROTATE_FILE_SUFIX=%Y%m%d
 
 

diff --git a/pythonlogs/core/constants.py b/pythonlogs/core/constants.py
@@ -1,20 +1,21 @@
 import logging
 from enum import StrEnum
+from typing import Final
 
 # File and Directory Constants
-MB_TO_BYTES = 1024 * 1024
-DEFAULT_FILE_MODE = 0o755
-DEFAULT_BACKUP_COUNT = 30
+MB_TO_BYTES: Final = 1024 * 1024
+DEFAULT_FILE_MODE: Final = 0o755
+DEFAULT_BACKUP_COUNT: Final = 30
 
 # Date Format Constants
-DEFAULT_DATE_FORMAT = "%Y-%m-%dT%H:%M:%S"
-DEFAULT_ROTATE_SUFFIX = "%Y%m%d"
+DEFAULT_DATE_FORMAT: Final = "%Y-%m-%dT%H:%M:%S"
+DEFAULT_ROTATE_SUFFIX: Final = "%Y%m%d"
 
 # Encoding Constants
-DEFAULT_ENCODING = "UTF-8"
+DEFAULT_ENCODING: Final = "UTF-8"
 
 # Timezone Constants
-DEFAULT_TIMEZONE = "UTC"
+DEFAULT_TIMEZONE: Final = "UTC"
 
 
 class LogLevel(StrEnum):
@@ -45,7 +46,7 @@ class RotateWhen(StrEnum):
 
 
 # Level mapping for performance optimization
-LEVEL_MAP = {
+LEVEL_MAP: Final = {
     LogLevel.DEBUG.value.lower(): logging.DEBUG,
     LogLevel.WARNING.value.lower(): logging.WARNING,
     LogLevel.WARN.value.lower(): logging.WARNING,

diff --git a/pythonlogs/core/factory.py b/pythonlogs/core/factory.py
@@ -29,7 +29,6 @@ class LoggerConfig:
     maxmbytes: int | None = None
     when: RotateWhen | str | None = None
     sufix: str | None = None
-    rotateatutc: bool | None = None
     daystokeep: int | None = None
 
 
@@ -254,7 +253,6 @@ def get_memory_limits(cls) -> dict[str, int]:
                 "timezone",
                 "streamhandler",
                 "showlocation",
-                "rotateatutc",
             },
         ),
     }
@@ -426,7 +424,6 @@ def __init__(
         timezone: str | None = None,
         streamhandler: bool | None = None,
         showlocation: bool | None = None,
-        rotateatutc: bool | None = None,
     ):
         self._logger = LoggerFactory.create_logger(
             LoggerType.TIMED_ROTATING,
@@ -442,7 +439,6 @@ def __init__(
             timezone=timezone,
             streamhandler=streamhandler,
             showlocation=showlocation,
-            rotateatutc=rotateatutc,
         )
         self._name = name or get_log_settings().appname
 

diff --git a/pythonlogs/core/settings.py b/pythonlogs/core/settings.py
@@ -95,10 +95,6 @@ class LogSettings(BaseSettings):
         default=RotateWhen.MIDNIGHT,
         description="When to rotate log files (midnight, hourly, daily, weekly)",
     )
-    rotate_at_utc: bool = Field(
-        default=True,
-        description="Use UTC time for rotation timing",
-    )
     rotate_file_sufix: str = Field(
         default=DEFAULT_ROTATE_SUFFIX,
         description="Date suffix format for rotated log files",

diff --git a/pythonlogs/timed_rotating.py b/pythonlogs/timed_rotating.py
@@ -43,7 +43,6 @@ def __init__(
         timezone: str | None = None,
         streamhandler: bool | None = None,
         showlocation: bool | None = None,
-        rotateatutc: bool | None = None,
     ):
         _settings = get_log_settings()
         self.level = get_level(level or _settings.level)
@@ -58,7 +57,7 @@ def __init__(
         self.timezone = timezone or _settings.timezone
         self.streamhandler = streamhandler or _settings.stream_handler
         self.showlocation = showlocation or _settings.show_location
-        self.rotateatutc = rotateatutc or _settings.rotate_at_utc
+        self.rotateatutc = self.timezone.upper() == "UTC"
         self.logger = None
 
     def init(self):

diff --git a/tests/core/test_settings.py b/tests/core/test_settings.py
@@ -41,7 +41,6 @@ def test_default_values(self):
             assert settings.logger_ttl_seconds == 3600
             assert settings.max_file_size_mb == 10
             assert settings.rotate_when.value == "midnight"
-            assert settings.rotate_at_utc is True
             assert settings.rotate_file_sufix == DEFAULT_ROTATE_SUFFIX
         finally:
             # Restore environment variables

diff --git a/tests/factory/test_factory_examples.py b/tests/factory/test_factory_examples.py
@@ -239,7 +239,6 @@ def test_logger_customization_example(self):
                 timezone="UTC",
                 streamhandler=True,
                 showlocation=True,
-                rotateatutc=True,
             )
 
             # Test all log levels

diff --git a/tests/factory/test_factory_windows.py b/tests/factory/test_factory_windows.py
@@ -290,7 +290,6 @@ def test_logger_customization_example_windows(self):
                 timezone="UTC",
                 streamhandler=True,
                 showlocation=True,
-                rotateatutc=True,
             )
 
             # Test all log levels

diff --git a/tests/logger_types/test_timed_rotating.py b/tests/logger_types/test_timed_rotating.py
@@ -51,7 +51,6 @@ def test_timed_rotating_log_initialization_with_all_params(self):
                 timezone="UTC",
                 streamhandler=True,
                 showlocation=True,
-                rotateatutc=True,
             )
             assert timed_log.appname == "test_comprehensive"
             assert timed_log.filenames == ["test1.log", "test2.log"]
@@ -250,7 +249,7 @@ def test_timed_rotating_log_with_custom_suffix(self):
     def test_timed_rotating_log_utc_rotation(self):
         """Test TimedRotatingLog with UTC rotation."""
         with tempfile.TemporaryDirectory() as temp_dir:
-            timed_log = TimedRotatingLog(name="test_utc", directory=temp_dir, rotateatutc=True)
+            timed_log = TimedRotatingLog(name="test_utc", directory=temp_dir, timezone="UTC")
             logger = timed_log.init()
 
             # Check that handler is configured for UTC
@@ -466,7 +465,6 @@ def test_timed_rotating_log_handler_configuration(self):
                 encoding="utf-8",
                 when="H",
                 daystokeep=10,
-                # Note: rotateatutc defaults to True from settings
             )
             logger = timed_log.init()