diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index d62d9bf2d..1cf5b6614 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -13,19 +13,15 @@ ci:
     [pre-commit.ci] Apply automatic pre-commit fixes
 
 repos:
-  - repo: https://github.com/psf/black
-    rev: 24.8.0
-    hooks:
-      - id: black
-        exclude: "examples|tests/assets"
-
   - repo: https://github.com/astral-sh/ruff-pre-commit
     # Ruff version.
     rev: "v0.6.3"
     hooks:
       - id: ruff
         exclude: "examples|tests/assets"
-        args: ["--fix"]
+        args: ["--fix", "--show-fixes"]
+      - id: ruff-format
+        exclude: "examples|tests/assets"
 
   - repo: https://github.com/pre-commit/pre-commit-hooks
     rev: v4.6.0
@@ -41,11 +37,3 @@ repos:
     hooks:
       - id: prettier
         exclude: ^(examples/|templates/|)
-
-  - repo: https://github.com/pycqa/isort
-    rev: 5.13.2
-    hooks:
-      - id: isort
-        name: isort
-        args: ["--profile", "black"]
-        exclude: "conda-store-server/conda_store_server/action/__init__.py"
diff --git a/conda-store-server/conda_store_server/__init__.py b/conda-store-server/conda_store_server/__init__.py
index 2661fa687..dee54027f 100644
--- a/conda-store-server/conda_store_server/__init__.py
+++ b/conda-store-server/conda_store_server/__init__.py
@@ -1,6 +1,7 @@
 # Copyright (c) conda-store development team. All rights reserved.
 # Use of this source code is governed by a BSD-style
 # license that can be found in the LICENSE file.
+from __future__ import annotations
 
 import datetime
 import hashlib
@@ -8,6 +9,10 @@
 
 import platformdirs
 
+if typing.TYPE_CHECKING:
+    from ._internal.orm import Build
+    from .app import CondaStore
+
 
 __version__ = "2024.11.1-dev"
 
@@ -39,7 +44,7 @@ class BuildKey:
 
     _version3_experimental_hash_size = 32
 
-    def _version1_fmt(build: "Build") -> str:  # noqa: F821
+    def _version1_fmt(build: Build) -> str:  # noqa: F821
         datetime_format = "%Y%m%d-%H%M%S-%f"
         hash = build.specification.sha256
         timestamp = build.scheduled_on.strftime(datetime_format)
@@ -47,7 +52,7 @@ def _version1_fmt(build: "Build") -> str:  # noqa: F821
         name = build.specification.name
         return f"{hash}-{timestamp}-{id}-{name}"
 
-    def _version2_fmt(build: "Build") -> str:  # noqa: F821
+    def _version2_fmt(build: Build) -> str:  # noqa: F821
         tzinfo = datetime.timezone.utc
         hash = build.specification.sha256[: BuildKey._version2_hash_size]
         timestamp = int(build.scheduled_on.replace(tzinfo=tzinfo).timestamp())
@@ -56,7 +61,7 @@ def _version2_fmt(build: "Build") -> str:  # noqa: F821
         return f"{hash}-{timestamp}-{id}-{name}"
 
     # Warning: this is an experimental version and can be changed at any time
-    def _version3_experimental_fmt(build: "Build") -> str:  # noqa: F821
+    def _version3_experimental_fmt(build: Build) -> str:  # noqa: F821
         # Caches the hash value for faster lookup later
         if build.hash is not None:
             return build.hash
@@ -113,14 +118,16 @@ def versions(cls) -> typing.Tuple[int]:
         return tuple(cls._fmt.keys())
 
     @classmethod
-    def get_build_key(cls, build: "Build") -> str:  # noqa: F821
+    def get_build_key(cls, build: Build) -> str:  # noqa: F821
         """Returns build key for this build"""
         cls._check_version(build.build_key_version)
         return cls._fmt.get(build.build_key_version)(build)
 
     @classmethod
     def parse_build_key(
-        cls, conda_store: "CondaStore", build_key: str  # noqa: F821
+        cls,
+        conda_store: CondaStore,
+        build_key: str,  # noqa: F821
     ) -> int:
         """Returns build id from build key"""
         # This import is here to avoid cyclic imports
diff --git a/conda-store-server/conda_store_server/_internal/action/download_packages.py b/conda-store-server/conda_store_server/_internal/action/download_packages.py
index 909b528b3..68097512e 100644
--- a/conda-store-server/conda_store_server/_internal/action/download_packages.py
+++ b/conda-store-server/conda_store_server/_internal/action/download_packages.py
@@ -14,7 +14,6 @@
 import conda_package_handling.api
 import conda_package_streaming.url
 import filelock
-
 from conda.base.constants import PACKAGE_CACHE_MAGIC_FILE
 from conda.common.path import expand, strip_pkg_extension
 from conda.core.package_cache_data import (
diff --git a/conda-store-server/conda_store_server/_internal/action/generate_constructor_installer.py b/conda-store-server/conda_store_server/_internal/action/generate_constructor_installer.py
index 88fd4fab6..237eda3ff 100644
--- a/conda-store-server/conda_store_server/_internal/action/generate_constructor_installer.py
+++ b/conda-store-server/conda_store_server/_internal/action/generate_constructor_installer.py
@@ -7,7 +7,6 @@
 import sys
 import tempfile
 import warnings
-
 from typing import Union
 
 import yaml
@@ -54,7 +53,7 @@ def write_file(filename, s):
         warnings.warn(
             "Installer generation requires constructor: https://github.com/conda/constructor"
         )
-        return
+        return None
 
     # pip dependencies are not directly supported by constructor, they will be
     # installed via the post_install script:
diff --git a/conda-store-server/conda_store_server/_internal/action/generate_lockfile.py b/conda-store-server/conda_store_server/_internal/action/generate_lockfile.py
index 8efa1c956..cb36ffda4 100644
--- a/conda-store-server/conda_store_server/_internal/action/generate_lockfile.py
+++ b/conda-store-server/conda_store_server/_internal/action/generate_lockfile.py
@@ -8,7 +8,6 @@
 import typing
 
 import yaml
-
 from conda_lock.conda_lock import run_lock
 
 from conda_store_server._internal import action, conda_utils, schema, utils
diff --git a/conda-store-server/conda_store_server/_internal/alembic/env.py b/conda-store-server/conda_store_server/_internal/alembic/env.py
index a042ac491..80a4f298e 100644
--- a/conda-store-server/conda_store_server/_internal/alembic/env.py
+++ b/conda-store-server/conda_store_server/_internal/alembic/env.py
@@ -7,7 +7,6 @@
 from alembic import context
 from sqlalchemy import engine_from_config, pool
 
-
 # this is the Alembic Config object, which provides
 # access to the values within the .ini file in use.
 config = context.config
diff --git a/conda-store-server/conda_store_server/_internal/build.py b/conda-store-server/conda_store_server/_internal/build.py
index bc7021372..50d4be82a 100644
--- a/conda-store-server/conda_store_server/_internal/build.py
+++ b/conda-store-server/conda_store_server/_internal/build.py
@@ -13,7 +13,6 @@
 import typing
 
 import yaml
-
 from filelock import FileLock
 from sqlalchemy.orm import Session
 
diff --git a/conda-store-server/conda_store_server/_internal/dbutil.py b/conda-store-server/conda_store_server/_internal/dbutil.py
index 8f5d0e645..39835dd8d 100644
--- a/conda-store-server/conda_store_server/_internal/dbutil.py
+++ b/conda-store-server/conda_store_server/_internal/dbutil.py
@@ -4,7 +4,6 @@
 
 import json
 import os
-
 from contextlib import contextmanager
 from functools import partial
 from tempfile import TemporaryDirectory
@@ -15,7 +14,6 @@
 
 from conda_store_server._internal import utils
 
-
 _here = os.path.abspath(os.path.dirname(__file__))
 
 ALEMBIC_INI_TEMPLATE_PATH = os.path.join(_here, "alembic.ini")
diff --git a/conda-store-server/conda_store_server/_internal/environment.py b/conda-store-server/conda_store_server/_internal/environment.py
index b0803565b..0b2df2b55 100644
--- a/conda-store-server/conda_store_server/_internal/environment.py
+++ b/conda-store-server/conda_store_server/_internal/environment.py
@@ -6,7 +6,6 @@
 
 import pydantic
 import yaml
-
 from sqlalchemy import and_, or_
 from sqlalchemy.orm import Query
 
diff --git a/conda-store-server/conda_store_server/_internal/orm.py b/conda-store-server/conda_store_server/_internal/orm.py
index 8a2cdbb5a..adfffed88 100644
--- a/conda-store-server/conda_store_server/_internal/orm.py
+++ b/conda-store-server/conda_store_server/_internal/orm.py
@@ -9,7 +9,6 @@
 import pathlib
 import shutil
 import sys
-
 from functools import partial
 
 from sqlalchemy import (
@@ -42,7 +41,6 @@
 from conda_store_server._internal import conda_utils, schema, utils
 from conda_store_server._internal.environment import validate_environment
 
-
 logger = logging.getLogger("orm")
 
 Base = declarative_base()
diff --git a/conda-store-server/conda_store_server/_internal/schema.py b/conda-store-server/conda_store_server/_internal/schema.py
index fb0a3c0a9..96dd735d6 100644
--- a/conda-store-server/conda_store_server/_internal/schema.py
+++ b/conda-store-server/conda_store_server/_internal/schema.py
@@ -8,7 +8,6 @@
 import os
 import re
 import sys
-
 from typing import Any, Callable, Dict, List, Optional, TypeAlias, Union
 
 from conda_lock.lockfile.v1.models import Lockfile
@@ -19,7 +18,7 @@
 
 
 def _datetime_factory(offset: datetime.timedelta):
-    """utcnow datetime + timezone as string"""
+    """Utcnow datetime + timezone as string"""
     return datetime.datetime.utcnow() + offset
 
 
@@ -41,7 +40,8 @@ def _datetime_factory(offset: datetime.timedelta):
 
 
 class Permissions(enum.Enum):
-    "Permissions map to conda-store actions"
+    """Permissions map to conda-store actions"""
+
     ENVIRONMENT_CREATE = "environment:create"
     ENVIRONMENT_READ = "environment::read"
     ENVIRONMENT_UPDATE = "environment::update"
@@ -528,7 +528,7 @@ def __str__(self):
 
 
 def _docker_datetime_factory():
-    """utcnow datetime + timezone as string"""
+    """Utcnow datetime + timezone as string"""
     return datetime.datetime.utcnow().astimezone().isoformat()
 
 
diff --git a/conda-store-server/conda_store_server/_internal/server/__main__.py b/conda-store-server/conda_store_server/_internal/server/__main__.py
index de686f229..2af976239 100644
--- a/conda-store-server/conda_store_server/_internal/server/__main__.py
+++ b/conda-store-server/conda_store_server/_internal/server/__main__.py
@@ -4,7 +4,6 @@
 
 from conda_store_server._internal.server.app import CondaStoreServer
 
-
 main = CondaStoreServer.launch_instance
 
 if __name__ == "__main__":
diff --git a/conda-store-server/conda_store_server/_internal/server/app.py b/conda-store-server/conda_store_server/_internal/server/app.py
index 7e23361d8..0b945202d 100644
--- a/conda-store-server/conda_store_server/_internal/server/app.py
+++ b/conda-store-server/conda_store_server/_internal/server/app.py
@@ -7,12 +7,10 @@
 import posixpath
 import sys
 import time
-
 from enum import Enum
 from threading import Thread
 
 import uvicorn
-
 from fastapi import FastAPI, HTTPException, Request
 from fastapi.middleware.cors import CORSMiddleware
 from fastapi.responses import FileResponse, JSONResponse, RedirectResponse
@@ -34,7 +32,6 @@
 from traitlets.config import Application, catch_config_error
 
 import conda_store_server
-
 from conda_store_server import __version__, storage
 from conda_store_server._internal import dbutil, orm
 from conda_store_server._internal.server import views
@@ -167,9 +164,7 @@ def _default_templates(self):
     def _validate_config_file(self, proposal):
         if not os.path.isfile(proposal.value):
             print(
-                "ERROR: Failed to find specified config file: {}".format(
-                    proposal.value
-                ),
+                f"ERROR: Failed to find specified config file: {proposal.value}",
                 file=sys.stderr,
             )
             sys.exit(1)
diff --git a/conda-store-server/conda_store_server/_internal/server/views/api.py b/conda-store-server/conda_store_server/_internal/server/views/api.py
index 45e3ed993..927c8229c 100644
--- a/conda-store-server/conda_store_server/_internal/server/views/api.py
+++ b/conda-store-server/conda_store_server/_internal/server/views/api.py
@@ -3,12 +3,10 @@
 # license that can be found in the LICENSE file.
 
 import datetime
-
 from typing import Any, Dict, List, Optional, TypedDict
 
 import pydantic
 import yaml
-
 from celery.result import AsyncResult
 from fastapi import APIRouter, Body, Depends, HTTPException, Query, Request
 from fastapi.responses import PlainTextResponse, RedirectResponse
diff --git a/conda-store-server/conda_store_server/_internal/server/views/conda_store_ui.py b/conda-store-server/conda_store_server/_internal/server/views/conda_store_ui.py
index ece7d8a74..5b58c5b31 100644
--- a/conda-store-server/conda_store_server/_internal/server/views/conda_store_ui.py
+++ b/conda-store-server/conda_store_server/_internal/server/views/conda_store_ui.py
@@ -6,7 +6,6 @@
 
 from conda_store_server.server import dependencies
 
-
 router_conda_store_ui = APIRouter(tags=["conda-store-ui"])
 
 
diff --git a/conda-store-server/conda_store_server/_internal/server/views/metrics.py b/conda-store-server/conda_store_server/_internal/server/views/metrics.py
index 5c705ec51..9b298faf5 100644
--- a/conda-store-server/conda_store_server/_internal/server/views/metrics.py
+++ b/conda-store-server/conda_store_server/_internal/server/views/metrics.py
@@ -8,7 +8,6 @@
 from conda_store_server import api
 from conda_store_server.server import dependencies
 
-
 router_metrics = APIRouter(tags=["metrics"])
 
 
diff --git a/conda-store-server/conda_store_server/_internal/server/views/registry.py b/conda-store-server/conda_store_server/_internal/server/views/registry.py
index 7de6496cc..40bf797b5 100644
--- a/conda-store-server/conda_store_server/_internal/server/views/registry.py
+++ b/conda-store-server/conda_store_server/_internal/server/views/registry.py
@@ -13,7 +13,6 @@
 from conda_store_server._internal.schema import Permissions
 from conda_store_server.server import dependencies
 
-
 router_registry = APIRouter(tags=["registry"])
 
 
diff --git a/conda-store-server/conda_store_server/_internal/server/views/ui.py b/conda-store-server/conda_store_server/_internal/server/views/ui.py
index 3e9256cf4..1122b92b0 100644
--- a/conda-store-server/conda_store_server/_internal/server/views/ui.py
+++ b/conda-store-server/conda_store_server/_internal/server/views/ui.py
@@ -5,7 +5,6 @@
 from typing import Optional
 
 import yaml
-
 from fastapi import APIRouter, Depends, Request
 from fastapi.responses import RedirectResponse
 
@@ -16,7 +15,6 @@
 from conda_store_server._internal.schema import Permissions
 from conda_store_server.server import dependencies
 
-
 router_ui = APIRouter(tags=["ui"])
 
 
@@ -38,7 +36,7 @@ async def ui_create_get_environment(
         )
 
         def sort_namespace(n):
-            "Default namespace always first, then alphabetical"
+            """Default namespace always first, then alphabetical"""
             if n.name == default_namespace:
                 return f"0{n.name}"
             return f"1{n.name}"
diff --git a/conda-store-server/conda_store_server/_internal/utils.py b/conda-store-server/conda_store_server/_internal/utils.py
index e2688bc62..1ad717202 100644
--- a/conda-store-server/conda_store_server/_internal/utils.py
+++ b/conda-store-server/conda_store_server/_internal/utils.py
@@ -11,7 +11,6 @@
 import subprocess
 import sys
 import time
-
 from typing import AnyStr
 
 from filelock import FileLock
diff --git a/conda-store-server/conda_store_server/_internal/worker/__main__.py b/conda-store-server/conda_store_server/_internal/worker/__main__.py
index 3238b135a..00e78aa70 100644
--- a/conda-store-server/conda_store_server/_internal/worker/__main__.py
+++ b/conda-store-server/conda_store_server/_internal/worker/__main__.py
@@ -4,7 +4,6 @@
 
 from conda_store_server._internal.worker.app import CondaStoreWorker
 
-
 main = CondaStoreWorker.launch_instance
 
 if __name__ == "__main__":
diff --git a/conda-store-server/conda_store_server/_internal/worker/app.py b/conda-store-server/conda_store_server/_internal/worker/app.py
index 0e80fa091..93e04db5c 100644
--- a/conda-store-server/conda_store_server/_internal/worker/app.py
+++ b/conda-store-server/conda_store_server/_internal/worker/app.py
@@ -54,9 +54,7 @@ class CondaStoreWorker(Application):
     def _validate_config_file(self, proposal):
         if not os.path.isfile(proposal.value):
             print(
-                "ERROR: Failed to find specified config file: {}".format(
-                    proposal.value
-                ),
+                f"ERROR: Failed to find specified config file: {proposal.value}",
                 file=sys.stderr,
             )
             sys.exit(1)
@@ -85,7 +83,6 @@ def logger_to_celery_logging_level(self, logging_level):
         return logging_to_celery_level_map[logging_level]
 
     def start(self):
-
         argv = [
             "worker",
             f"--loglevel={self.logger_to_celery_logging_level(self.log_level)}",
diff --git a/conda-store-server/conda_store_server/_internal/worker/tasks.py b/conda-store-server/conda_store_server/_internal/worker/tasks.py
index 4dd727940..78c9a60d8 100644
--- a/conda-store-server/conda_store_server/_internal/worker/tasks.py
+++ b/conda-store-server/conda_store_server/_internal/worker/tasks.py
@@ -9,7 +9,6 @@
 import typing
 
 import yaml
-
 from celery import Task, platforms, shared_task
 from celery.execute import send_task
 from celery.signals import worker_ready
diff --git a/conda-store-server/conda_store_server/api.py b/conda-store-server/conda_store_server/api.py
index 7b9370463..328d6bae4 100644
--- a/conda-store-server/conda_store_server/api.py
+++ b/conda-store-server/conda_store_server/api.py
@@ -4,7 +4,6 @@
 from __future__ import annotations
 
 import re
-
 from typing import Any, Dict, List, Union
 
 from sqlalchemy import distinct, func, null, or_
@@ -569,9 +568,7 @@ def get_build_lockfile_legacy(db, build_id: int):
     return """#platform: {0}
 @EXPLICIT
 {1}
-""".format(
-        conda_utils.conda_platform(), "\n".join(packages)
-    )
+""".format(conda_utils.conda_platform(), "\n".join(packages))
 
 
 def get_build_artifact_types(db, build_id: int):
diff --git a/conda-store-server/conda_store_server/app.py b/conda-store-server/conda_store_server/app.py
index 61946516b..98400f637 100644
--- a/conda-store-server/conda_store_server/app.py
+++ b/conda-store-server/conda_store_server/app.py
@@ -5,12 +5,10 @@
 import datetime
 import os
 import sys
-
 from contextlib import contextmanager
 from typing import Any, Dict
 
 import pydantic
-
 from celery import Celery, group
 from sqlalchemy.orm import Session, sessionmaker
 from sqlalchemy.pool import QueuePool
@@ -624,7 +622,6 @@ def register_environment(
         is_lockfile: bool = False,
     ):
         """Register a given specification to conda store with given namespace/name."""
-
         settings = self.get_settings(db)
 
         namespace = namespace or settings.default_namespace
diff --git a/conda-store-server/conda_store_server/server/auth.py b/conda-store-server/conda_store_server/server/auth.py
index c16ffecf8..28572de37 100644
--- a/conda-store-server/conda_store_server/server/auth.py
+++ b/conda-store-server/conda_store_server/server/auth.py
@@ -6,14 +6,12 @@
 import datetime
 import re
 import secrets
-
 from collections import defaultdict
 from typing import Iterable, Optional, Set
 
 import jwt
 import requests
 import yarl
-
 from fastapi import APIRouter, Depends, HTTPException, Request, Response
 from fastapi.encoders import jsonable_encoder
 from fastapi.responses import HTMLResponse, JSONResponse, RedirectResponse
diff --git a/conda-store-server/conda_store_server/storage.py b/conda-store-server/conda_store_server/storage.py
index c72e2e06e..f0d52146e 100644
--- a/conda-store-server/conda_store_server/storage.py
+++ b/conda-store-server/conda_store_server/storage.py
@@ -8,7 +8,6 @@
 import shutil
 
 import minio
-
 from minio.credentials.providers import Provider
 from traitlets import Bool, Dict, List, Type, Unicode
 from traitlets.config import LoggingConfigurable
diff --git a/conda-store-server/hatch_build.py b/conda-store-server/hatch_build.py
index 458ea70ad..fa632ea82 100644
--- a/conda-store-server/hatch_build.py
+++ b/conda-store-server/hatch_build.py
@@ -14,13 +14,11 @@
 import tarfile
 import tempfile
 import urllib.request
-
 from pathlib import Path
 from typing import Any, Dict, List
 
 from hatchling.builders.hooks.plugin.interface import BuildHookInterface
 
-
 CONDA_STORE_UI_VERSION = "2024.10.1"
 CONDA_STORE_UI_URL = f"https://registry.npmjs.org/@conda-store/conda-store-ui/-/conda-store-ui-{CONDA_STORE_UI_VERSION}.tgz"
 
@@ -89,7 +87,6 @@ def get_ui_release(self, ui_version: str) -> None:
             ui_version (str): conda-store-ui version to download, must be a
             valid npm release
         """
-
         with tempfile.TemporaryDirectory() as tmp_dir:
             tmp_dir = Path(tmp_dir)
             tmp_filename = tmp_dir / "conda-store-ui.tgz"
@@ -114,7 +111,6 @@ def copy_ui_files(self, source_directory: str) -> None:
         Args:
             source_directory (str): path to the directory containing the UI files
         """
-
         server_build_static_assets = Path(self.root) / SERVER_UI_ASSETS
         server_build_static_assets.mkdir(parents=True, exist_ok=True)
 
@@ -133,6 +129,6 @@ def copy_ui_files(self, source_directory: str) -> None:
                 f"Copied files: {[p.name for p in server_build_static_assets.glob('*')]}"
             )
 
-        except (IOError, OSError) as e:
+        except OSError as e:
             print(f"Error copying files: {e}")
             raise
diff --git a/conda-store-server/pyproject.toml b/conda-store-server/pyproject.toml
index 477d3ec77..318466b03 100644
--- a/conda-store-server/pyproject.toml
+++ b/conda-store-server/pyproject.toml
@@ -127,15 +127,95 @@ line-length = 88
 [tool.isort]
 lines_between_types = 1
 lines_after_imports = 2
+profile = 'black'
 
 [tool.ruff]
 line-length = 88
+exclude = [
+    "conda_store_server/_internal/alembic/versions/"
+]
 
 [tool.ruff.lint]
 ignore = [
-  "E501", # line-length
-
+    "E501", # line-length
+
+    "ANN001",	# missing-type-function-argument
+    "ANN002",	# missing-type-args
+    "ANN003",	# missing-type-kwargs
+    "ANN101",	# missing-type-self
+    "ANN102",	# missing-type-cls
+    "ANN201",	# missing-return-type-undocumented-public-function
+    "ANN202",	# missing-return-type-private-function
+    "ANN204",	# missing-return-type-special-method
+    "ANN205",	# missing-return-type-static-method
+    "ANN206",	# missing-return-type-class-method
+    "ARG001",	# unused-function-argument
+    "ARG002",	# unused-method-argument
+    "B006",  	# mutable-argument-default
+    "B007",  	# unused-loop-control-variable
+    "B008",  	# function-call-in-default-argument
+    "B011",  	# assert-false
+    "B015",  	# useless-comparison
+    "B017",  	# assert-raises-exception
+    "B018",  	# useless-expression
+    "B028",  	# no-explicit-stacklevel
+    "B904",  	# raise-without-from-inside-except
+    "D100",  	# undocumented-public-module
+    "D101",  	# undocumented-public-class
+    "D102",  	# undocumented-public-method
+    "D103",  	# undocumented-public-function
+    "D104",  	# undocumented-public-package
+    "D200",  	# fits-on-one-line
+    "D205",  	# blank-line-after-summary
+    "D400",  	# ends-in-period
+    "D401",  	# non-imperative-mood
+    "D404",  	# docstring-starts-with-this
+    "ERA001",	# commented-out-code
+    "FIX001",	# line-contains-fixme
+    "FIX002",	# line-contains-todo
+    "N805",  	# invalid-first-argument-name-for-method
+    "N815",  	# mixed-case-variable-in-class-scope
+    "PT004", 	# pytest-missing-fixture-name-underscore
+    "PT006", 	# pytest-parametrize-names-wrong-type
+    "PT011", 	# pytest-raises-too-broad
+    "PT012", 	# pytest-raises-with-multiple-statements
+    "PT014", 	# pytest-duplicate-parametrize-test-cases
+    "PT015", 	# pytest-assert-always-false
+    "RET503",	# implicit-return
+    "RET504",	# unnecessary-assign
+    "RET505",	# superfluous-else-return
+    "RET506",	# superfluous-else-raise
+    "SIM105",	# suppressible-exception
+    "SIM115",	# open-file-with-context-handler
+    "SIM117",	# multiple-with-statements
+    "UP006", 	# non-pep585-annotation
+    "UP007", 	# non-pep604-annotation
+    "UP030", 	# format-literals
+    "UP031", 	# printf-string-formatting
 ]
+select = [
+    "E",   # pycodestyle
+    "W",   # pycodestyle
+    "F",   # Pyflakes
+    "UP",  # pyupgrade
+    "B",   # flake8-bugbear
+    "SIM", # flake8-simplify
+    "I",   # isort
+    "N",   # pep8 naming
+    "D",   # pydocstyle
+    "ANN", # annotations
+    "T10", # debugger
+    "PT",  # flake8-pytest
+    "RET", # flake8-return
+    "ARG", # flake8-unused-arguments
+    "FIX", # flake8-fixme
+    "ERA", # flake8-eradicate
+    "PD",  # pandas-vet
+    "NPY", # numpy-specific rules
+]
+
+[tool.ruff.lint.pydocstyle]
+convention = "numpy"
 
 [tool.check-wheel-contents]
 # ignore alembic migrations https://github.com/jwodder/check-wheel-contents?tab=readme-ov-file#w004--module-is-not-located-at-importable-path
diff --git a/conda-store-server/tests/_internal/action/test_actions.py b/conda-store-server/tests/_internal/action/test_actions.py
index 2fd810bce..7fadb0ffa 100644
--- a/conda-store-server/tests/_internal/action/test_actions.py
+++ b/conda-store-server/tests/_internal/action/test_actions.py
@@ -8,13 +8,11 @@
 import re
 import sys
 import tempfile
-
 from unittest import mock
 
 import pytest
 import yaml
 import yarl
-
 from celery.result import AsyncResult
 from conda.base.context import context as conda_base_context
 from constructor import construct
diff --git a/conda-store-server/tests/_internal/server/views/test_api.py b/conda-store-server/tests/_internal/server/views/test_api.py
index cfb38b8cd..66ea7c675 100644
--- a/conda-store-server/tests/_internal/server/views/test_api.py
+++ b/conda-store-server/tests/_internal/server/views/test_api.py
@@ -11,7 +11,6 @@
 import pytest
 import traitlets
 import yaml
-
 from fastapi.testclient import TestClient
 
 from conda_store_server import CONDA_STORE_DIR, __version__
@@ -1047,7 +1046,8 @@ def test_put_global_settings_auth_in_namespace_environment(
     testclient, authenticate, route
 ):
     """This is a test that you cannot set a global setting at the
-    namespace or environment settings level"""
+    namespace or environment settings level
+    """
     response = testclient.put(
         route,
         json={
diff --git a/conda-store-server/tests/_internal/test_utils.py b/conda-store-server/tests/_internal/test_utils.py
index a1a0bafe9..629fa83be 100644
--- a/conda-store-server/tests/_internal/test_utils.py
+++ b/conda-store-server/tests/_internal/test_utils.py
@@ -4,7 +4,6 @@
 
 from conda_store_server._internal.utils import disk_usage, du
 
-
 # TODO: Add tests for the other functions in utils.py
 
 
diff --git a/conda-store-server/tests/_internal/worker/test_app.py b/conda-store-server/tests/_internal/worker/test_app.py
index a1c2b6adb..0730f191e 100644
--- a/conda-store-server/tests/_internal/worker/test_app.py
+++ b/conda-store-server/tests/_internal/worker/test_app.py
@@ -4,11 +4,9 @@
 
 import logging
 import sys
-
 from unittest.mock import patch
 
 import pytest
-
 from traitlets.config import Config
 
 from conda_store_server._internal.worker.app import CondaStoreWorker
diff --git a/conda-store-server/tests/conftest.py b/conda-store-server/tests/conftest.py
index 7cd98d462..b4048ceb6 100644
--- a/conda-store-server/tests/conftest.py
+++ b/conda-store-server/tests/conftest.py
@@ -11,13 +11,11 @@
 
 import pytest
 import yaml
-
 from fastapi.testclient import TestClient
 from sqlalchemy.orm import Session
 
 from conda_store_server import api, app, storage
 
-
 from conda_store_server._internal import (  # isort:skip
     action,
     dbutil,
@@ -105,7 +103,7 @@ def conda_store_server(conda_store_config):
 
         ResultModelBase.metadata.create_all(db.get_bind())
 
-    yield _conda_store_server
+    return _conda_store_server
 
 
 @pytest.fixture
@@ -162,7 +160,7 @@ def seed_conda_store(db, conda_store):
     build.ended_on = datetime.datetime.utcnow()
     build.status = schema.BuildStatus.COMPLETED
     db.commit()
-    yield db
+    return db
 
 
 @pytest.fixture
@@ -189,7 +187,7 @@ def conda_store(conda_store_config):
 
         ResultModelBase.metadata.create_all(db.get_bind())
 
-    yield _conda_store
+    return _conda_store
 
 
 @pytest.fixture
@@ -200,7 +198,7 @@ def db(conda_store):
 
 @pytest.fixture
 def simple_specification():
-    yield schema.CondaSpecification(
+    return schema.CondaSpecification(
         name="test",
         channels=["main"],
         dependencies=["zlib"],
@@ -209,7 +207,7 @@ def simple_specification():
 
 @pytest.fixture
 def simple_specification_with_pip():
-    yield schema.CondaSpecification(
+    return schema.CondaSpecification(
         name="test",
         channels=["main"],
         dependencies=[
@@ -235,7 +233,7 @@ def simple_conda_lock_with_pip():
 
 @pytest.fixture
 def simple_lockfile_specification(simple_conda_lock):
-    yield schema.LockfileSpecification.parse_obj(
+    return schema.LockfileSpecification.parse_obj(
         {
             "name": "test",
             "description": "simple lockfile specification",
@@ -246,7 +244,7 @@ def simple_lockfile_specification(simple_conda_lock):
 
 @pytest.fixture
 def simple_lockfile_specification_with_pip(simple_conda_lock_with_pip):
-    yield schema.LockfileSpecification.parse_obj(
+    return schema.LockfileSpecification.parse_obj(
         {
             "name": "test",
             "description": "simple lockfile specification with pip",
@@ -280,7 +278,7 @@ def conda_prefix(conda_store, tmp_path, request):
         specification=specification,
         conda_prefix=conda_prefix,
     )
-    yield conda_prefix
+    return conda_prefix
 
 
 def _seed_conda_store(
diff --git a/conda-store-server/tests/test_api.py b/conda-store-server/tests/test_api.py
index acda5cbd2..d9ee5c96f 100644
--- a/conda-store-server/tests/test_api.py
+++ b/conda-store-server/tests/test_api.py
@@ -3,7 +3,6 @@
 # license that can be found in the LICENSE file.
 
 import pytest
-
 from sqlalchemy.exc import IntegrityError
 
 from conda_store_server import api
@@ -11,7 +10,7 @@
 from conda_store_server._internal.utils import BuildPathError
 
 
-@pytest.fixture()
+@pytest.fixture
 def populated_db(db):
     """A database fixture populated with 4 envs in 3 namespaces."""
     description = "Hello World"
@@ -352,11 +351,11 @@ def test_get_set_keyvaluestore(db):
 
     # test updating a prefix
     api.set_kvstore_key_values(db, "pytest", setting_2)
-    assert {**setting_1, **setting_2} == api.get_kvstore_key_values(db, "pytest")
+    assert api.get_kvstore_key_values(db, "pytest") == {**setting_1, **setting_2}
 
     # test updating a prefix
     api.set_kvstore_key_values(db, "pytest", {"c": 999, "d": 999}, update=False)
-    assert {**setting_1, **setting_2} == api.get_kvstore_key_values(db, "pytest")
+    assert api.get_kvstore_key_values(db, "pytest") == {**setting_1, **setting_2}
 
 
 def test_build_path_too_long(db, conda_store, simple_specification):
diff --git a/conda-store-server/tests/test_app.py b/conda-store-server/tests/test_app.py
index 1cda3d628..36c8deff6 100644
--- a/conda-store-server/tests/test_app.py
+++ b/conda-store-server/tests/test_app.py
@@ -5,7 +5,6 @@
 import sys
 
 import pytest
-
 from celery.result import AsyncResult
 
 from conda_store_server import api
diff --git a/conda-store-server/tests/test_storage.py b/conda-store-server/tests/test_storage.py
index 1dd3e3a5e..33058671e 100644
--- a/conda-store-server/tests/test_storage.py
+++ b/conda-store-server/tests/test_storage.py
@@ -6,7 +6,7 @@
 from conda_store_server._internal import schema
 
 
-@pytest.fixture()
+@pytest.fixture
 def local_file_store(tmp_path):
     """Setup a tmp dir with 2 test files and a logs dir"""
     tf_one = str(tmp_path / "testfile1")
@@ -20,7 +20,7 @@ def local_file_store(tmp_path):
     logs_path = tmp_path / "logs"
     os.mkdir(logs_path)
 
-    yield tmp_path
+    return tmp_path
 
 
 class TestStorage:
@@ -68,7 +68,7 @@ def test_fset_new_package(self, db, local_file_store):
 
         target_file = str(local_file_store / "new_build_key")
         assert os.path.exists(target_file)
-        target_content = open(target_file, "r").read()
+        target_content = open(target_file).read()
         assert target_content == "testfile1"
 
     def test_fset_dont_overwrite_file(self, db, local_file_store):
@@ -83,7 +83,7 @@ def test_fset_dont_overwrite_file(self, db, local_file_store):
 
         target_file = str(local_file_store / "testfile2")
         assert os.path.exists(target_file)
-        target_content = open(target_file, "r").read()
+        target_content = open(target_file).read()
         assert target_content == "testfile1"
 
     def test_set_new_package(self, db, local_file_store):
@@ -102,7 +102,7 @@ def test_set_new_package(self, db, local_file_store):
 
         target_file = str(local_file_store / "new_build_key")
         assert os.path.exists(target_file)
-        target_content = open(target_file, "r").read()
+        target_content = open(target_file).read()
         assert target_content == "somestuff"
 
     def test_get(self, local_file_store):
diff --git a/conda-store-server/tests/test_traitlets.py b/conda-store-server/tests/test_traitlets.py
index 306450247..493c5c191 100644
--- a/conda-store-server/tests/test_traitlets.py
+++ b/conda-store-server/tests/test_traitlets.py
@@ -6,7 +6,6 @@
 import tempfile
 
 import pytest
-
 from fastapi.templating import Jinja2Templates
 from fastapi.testclient import TestClient
 
diff --git a/conda-store-server/tests/user_journeys/test_user_journeys.py b/conda-store-server/tests/user_journeys/test_user_journeys.py
index 950cac411..b59e1fd38 100644
--- a/conda-store-server/tests/user_journeys/test_user_journeys.py
+++ b/conda-store-server/tests/user_journeys/test_user_journeys.py
@@ -61,9 +61,7 @@ def test_admin_login_and_delete_shared_environment(
     environment = api.create_environment(
         namespace,
         specification_path,
-    ).json()["data"][
-        "specification"
-    ]["name"]
+    ).json()["data"]["specification"]["name"]
 
     api.delete_environment(namespace, environment)
     api.delete_namespace(namespace)
@@ -91,17 +89,13 @@ def test_user_login_and_create_shared_environment(
         token=api.create_token(
             namespace,
             "developer",
-        ).json()[
-            "data"
-        ]["token"],
+        ).json()["data"]["token"],
     )
 
     environment = dev_api.create_environment(
         namespace,
         specification_path,
-    ).json()[
-        "data"
-    ]["specification"]["name"]
+    ).json()["data"]["specification"]["name"]
 
     api.delete_environment(namespace, environment)
     api.delete_namespace(namespace)
@@ -139,9 +133,7 @@ def test_admin_set_active_build(base_url: str):
     assert api.get_environment(
         namespace=namespace,
         environment=environment,
-    )[
-        "current_build_id"
-    ] == max(build_ids)
+    )["current_build_id"] == max(build_ids)
 
     api.set_active_build(
         namespace=namespace, environment=environment, build_id=min(build_ids)
@@ -150,9 +142,7 @@ def test_admin_set_active_build(base_url: str):
     assert api.get_environment(
         namespace=namespace,
         environment=environment,
-    )[
-        "current_build_id"
-    ] == min(build_ids)
+    )["current_build_id"] == min(build_ids)
 
     for env in envs:
         api.delete_environment(namespace, env)
diff --git a/conda-store-server/tests/user_journeys/utils/api_utils.py b/conda-store-server/tests/user_journeys/utils/api_utils.py
index 1b035f8fa..e561b6784 100644
--- a/conda-store-server/tests/user_journeys/utils/api_utils.py
+++ b/conda-store-server/tests/user_journeys/utils/api_utils.py
@@ -7,13 +7,12 @@
 import json
 import time
 import uuid
-
 from enum import Enum
 from typing import Any, Callable, Dict, Optional, Union
 
 import requests
-import utils.time_utils as time_utils
 
+import utils.time_utils as time_utils
 
 TIMEOUT = 10
 
@@ -160,7 +159,7 @@ def create_environment(
             Response from the conda-store server's api/v1/build/{build_id}/
             endpoint
         """
-        with open(specification_path, "r", encoding="utf-8") as file:
+        with open(specification_path, encoding="utf-8") as file:
             specification_content = file.read()
 
         response = self._make_request(