diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..40a808b
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,243 @@
+# File created using '.gitignore Generator' for Visual Studio Code: https://bit.ly/vscode-gig
+# Created by https://www.toptal.com/developers/gitignore/api/visualstudiocode,linux,python,pythonvanilla
+# Edit at https://www.toptal.com/developers/gitignore?templates=visualstudiocode,linux,python,pythonvanilla
+
+.idea/
+
+### Linux ###
+*~
+
+# temporary files which can be created if a process still has a handle open of a deleted file
+.fuse_hidden*
+
+# KDE directory preferences
+.directory
+
+# Linux trash folder which might appear on any partition or disk
+.Trash-*
+
+# .nfs files are created when an open file is removed but is still being accessed
+.nfs*
+
+### Python ###
+# Byte-compiled / optimized / DLL files
+__pycache__/
+*.py[cod]
+*$py.class
+
+# C extensions
+*.so
+
+# Distribution / packaging
+.Python
+build/
+develop-eggs/
+dist/
+downloads/
+eggs/
+.eggs/
+lib/
+lib64/
+parts/
+sdist/
+var/
+wheels/
+share/python-wheels/
+*.egg-info/
+.installed.cfg
+*.egg
+MANIFEST
+
+# PyInstaller
+#  Usually these files are written by a python script from a template
+#  before PyInstaller builds the exe, so as to inject date/other infos into it.
+*.manifest
+*.spec
+
+# Installer logs
+pip-log.txt
+pip-delete-this-directory.txt
+
+# Unit test / coverage reports
+htmlcov/
+.tox/
+.nox/
+.coverage
+.coverage.*
+.cache
+nosetests.xml
+coverage.xml
+*.cover
+*.py,cover
+.hypothesis/
+.pytest_cache/
+cover/
+
+# Translations
+*.mo
+*.pot
+
+# Django stuff:
+*.log
+local_settings.py
+db.sqlite3
+db.sqlite3-journal
+
+# Flask stuff:
+instance/
+.webassets-cache
+
+# Scrapy stuff:
+.scrapy
+
+# Sphinx documentation
+docs/_build/
+
+# PyBuilder
+.pybuilder/
+target/
+
+# Jupyter Notebook
+.ipynb_checkpoints
+
+# IPython
+profile_default/
+ipython_config.py
+
+# pyenv
+#   For a library or package, you might want to ignore these files since the code is
+#   intended to run in multiple environments; otherwise, check them in:
+# .python-version
+
+# pipenv
+#   According to pypa/pipenv#598, it is recommended to include Pipfile.lock in version control.
+#   However, in case of collaboration, if having platform-specific dependencies or dependencies
+#   having no cross-platform support, pipenv may install dependencies that don't work, or not
+#   install all needed dependencies.
+#Pipfile.lock
+
+# poetry
+#   Similar to Pipfile.lock, it is generally recommended to include poetry.lock in version control.
+#   This is especially recommended for binary packages to ensure reproducibility, and is more
+#   commonly ignored for libraries.
+#   https://python-poetry.org/docs/basic-usage/#commit-your-poetrylock-file-to-version-control
+#poetry.lock
+
+# pdm
+#   Similar to Pipfile.lock, it is generally recommended to include pdm.lock in version control.
+#pdm.lock
+#   pdm stores project-wide configurations in .pdm.toml, but it is recommended to not include it
+#   in version control.
+#   https://pdm.fming.dev/#use-with-ide
+.pdm.toml
+
+# PEP 582; used by e.g. github.com/David-OConnor/pyflow and github.com/pdm-project/pdm
+__pypackages__/
+
+# Celery stuff
+celerybeat-schedule
+celerybeat.pid
+
+# SageMath parsed files
+*.sage.py
+
+# Environments
+.env
+.venv
+env/
+venv/
+ENV/
+env.bak/
+venv.bak/
+
+# Spyder project settings
+.spyderproject
+.spyproject
+
+# Rope project settings
+.ropeproject
+
+# mkdocs documentation
+/site
+
+# mypy
+.mypy_cache/
+.dmypy.json
+dmypy.json
+
+# Pyre type checker
+.pyre/
+
+# pytype static type analyzer
+.pytype/
+
+# Cython debug symbols
+cython_debug/
+
+# PyCharm
+#  JetBrains specific template is maintained in a separate JetBrains.gitignore that can
+#  be found at https://github.com/github/gitignore/blob/main/Global/JetBrains.gitignore
+#  and can be added to the global gitignore or merged into this file.  For a more nuclear
+#  option (not recommended) you can uncomment the following to ignore the entire idea folder.
+#.idea/
+
+### Python Patch ###
+# Poetry local configuration file - https://python-poetry.org/docs/configuration/#local-configuration
+poetry.toml
+
+# ruff
+.ruff_cache/
+
+# LSP config files
+pyrightconfig.json
+
+### PythonVanilla ###
+# Byte-compiled / optimized / DLL files
+
+# C extensions
+
+# Distribution / packaging
+
+# Installer logs
+
+# Unit test / coverage reports
+
+# Translations
+
+# pyenv
+#   For a library or package, you might want to ignore these files since the code is
+#   intended to run in multiple environments; otherwise, check them in:
+# .python-version
+
+# pipenv
+#   According to pypa/pipenv#598, it is recommended to include Pipfile.lock in version control.
+#   However, in case of collaboration, if having platform-specific dependencies or dependencies
+#   having no cross-platform support, pipenv may install dependencies that don't work, or not
+#   install all needed dependencies.
+
+# PEP 582; used by e.g. github.com/David-OConnor/pyflow
+
+
+### VisualStudioCode ###
+.vscode/*
+!.vscode/settings.json
+!.vscode/tasks.json
+!.vscode/launch.json
+!.vscode/extensions.json
+!.vscode/*.code-snippets
+
+# Local History for Visual Studio Code
+.history/
+
+# Built Visual Studio Code Extensions
+*.vsix
+
+### VisualStudioCode Patch ###
+# Ignore all local history of files
+.history
+.ionide
+
+# End of https://www.toptal.com/developers/gitignore/api/visualstudiocode,linux,python,pythonvanilla
+
+# Custom rules (everything added below won't be overriden by 'Generate .gitignore File' if you use 'Update' option)
+
diff --git a/gnss/__pycache__/__init__.cpython-313.pyc b/gnss/__pycache__/__init__.cpython-313.pyc
index 74b704a..9ec434e 100644
Binary files a/gnss/__pycache__/__init__.cpython-313.pyc and b/gnss/__pycache__/__init__.cpython-313.pyc differ
diff --git a/gnss/__pycache__/app.cpython-313.pyc b/gnss/__pycache__/app.cpython-313.pyc
index 9beb043..b42401d 100644
Binary files a/gnss/__pycache__/app.cpython-313.pyc and b/gnss/__pycache__/app.cpython-313.pyc differ
diff --git a/gnss/__pycache__/config.cpython-313.pyc b/gnss/__pycache__/config.cpython-313.pyc
index 36dfeb3..66904dc 100644
Binary files a/gnss/__pycache__/config.cpython-313.pyc and b/gnss/__pycache__/config.cpython-313.pyc differ
diff --git a/gnss/__pycache__/gnss_core.cpython-313.pyc b/gnss/__pycache__/gnss_core.cpython-313.pyc
index ac6f74a..fefd378 100644
Binary files a/gnss/__pycache__/gnss_core.cpython-313.pyc and b/gnss/__pycache__/gnss_core.cpython-313.pyc differ
diff --git a/gnss/__pycache__/gnss_utils.cpython-313.pyc b/gnss/__pycache__/gnss_utils.cpython-313.pyc
index f38d9f6..6c41cd0 100644
Binary files a/gnss/__pycache__/gnss_utils.cpython-313.pyc and b/gnss/__pycache__/gnss_utils.cpython-313.pyc differ
diff --git a/gnss/app.py b/gnss/app.py
index b535953..aa4cd6f 100644
--- a/gnss/app.py
+++ b/gnss/app.py
@@ -7,8 +7,12 @@ from fastapi.middleware.cors import CORSMiddleware
 from fastapi.responses import FileResponse, Response
 
 from . import config
-from .gnss_core import GNSSService, SerialNMEASource, SimulatedPathSource, build_status_payload
-
+from .gnss_core import (
+    GNSSService,
+    SerialNMEASource,
+    SimulatedPathSource,
+    build_status_payload,
+)
 
 logger = logging.getLogger("gnss")
 logging.basicConfig(level=logging.INFO)
@@ -29,7 +33,9 @@ def create_gnss_service() -> GNSSService:
             baudrate=config.GNSS_BAUD,
             timeout=config.GNSS_TIMEOUT,
         )
-        logger.info("GNSS source: serial (%s @ %s baud)", config.GNSS_PORT, config.GNSS_BAUD)
+        logger.info(
+            "GNSS source: serial (%s @ %s baud)", config.GNSS_PORT, config.GNSS_BAUD
+        )
     else:
         start_lat, start_lon = config.SIM_START_POINT
         source = SimulatedPathSource(
@@ -37,7 +43,12 @@ def create_gnss_service() -> GNSSService:
             center_lon=start_lon,
             radius_m=config.SIM_RADIUS_METERS,
         )
-        logger.info("GNSS source: simulator (center=%s, %s, radius=%sm)", start_lat, start_lon, config.SIM_RADIUS_METERS)
+        logger.info(
+            "GNSS source: simulator (center=%s, %s, radius=%sm)",
+            start_lat,
+            start_lon,
+            config.SIM_RADIUS_METERS,
+        )
 
     return GNSSService(source=source, broadcast_interval=config.WS_BROADCAST_INTERVAL)
 
@@ -65,6 +76,7 @@ async def on_startup() -> None:
 
 
 @app.on_event("shutdown")
+
 async def on_shutdown() -> None:
     await gnss_service.stop()
     logger.info("Backend stopped")