diff --git a/.ci/gen_certs.py b/.ci/gen_certs.py
index 289cd9593..d55b0b912 100644
--- a/.ci/gen_certs.py
+++ b/.ci/gen_certs.py
@@ -1,3 +1,10 @@
+# /// script
+# requires-python = ">=3.10"
+# dependencies = [
+#     "trustme>=1.2.1,<1.3.0",
+# ]
+# ///
+
 import argparse
 import os
 import sys
@@ -6,7 +13,6 @@
 
 
 def main() -> None:
-
     parser = argparse.ArgumentParser(prog="gen_certs")
     parser.add_argument(
         "-d",
diff --git a/.ci/scripts/calc_constraints.py b/.ci/scripts/calc_constraints.py
index d90642511..ca8e11e26 100755
--- a/.ci/scripts/calc_constraints.py
+++ b/.ci/scripts/calc_constraints.py
@@ -1,4 +1,11 @@
 #!/bin/python3
+# /// script
+# requires-python = ">=3.10"
+# dependencies = [
+#     "packaging>=25.0,<25.1",
+#     "tomli>=2.3.0,<2.4.0;python_version<'3.11'",
+# ]
+# ///
 
 import argparse
 import fileinput
diff --git a/.ci/scripts/check_click_for_mypy.py b/.ci/scripts/check_click_for_mypy.py
index 408a7c6af..33ecf4ca1 100755
--- a/.ci/scripts/check_click_for_mypy.py
+++ b/.ci/scripts/check_click_for_mypy.py
@@ -1,4 +1,10 @@
 #!/bin/env python3
+# /// script
+# requires-python = ">=3.11"
+# dependencies = [
+#     "packaging>=25.0,<25.1",
+# ]
+# ///
 
 from importlib import metadata
 
diff --git a/.ci/scripts/collect_changes.py b/.ci/scripts/collect_changes.py
index e6cb0da7a..499265cca 100755
--- a/.ci/scripts/collect_changes.py
+++ b/.ci/scripts/collect_changes.py
@@ -1,10 +1,17 @@
 #!/bin/env python3
+# /// script
+# requires-python = ">=3.11"
+# dependencies = [
+#     "gitpython>=3.1.46,<3.2.0",
+#     "packaging>=25.0,<25.1",
+# ]
+# ///
 
 import itertools
 import os
 import re
-import tomllib
 
+import tomllib
 from git import GitCommandError, Repo
 from packaging.version import parse as parse_version
 
diff --git a/.ci/scripts/pr_labels.py b/.ci/scripts/pr_labels.py
index 9d637b6b2..49eb4ada1 100755
--- a/.ci/scripts/pr_labels.py
+++ b/.ci/scripts/pr_labels.py
@@ -1,12 +1,18 @@
 #!/bin/env python3
+# /// script
+# requires-python = ">=3.11"
+# dependencies = [
+#     "gitpython>=3.1.46,<3.2.0",
+# ]
+# ///
 
 # This script is running with elevated privileges from the main branch against pull requests.
 
 import re
 import sys
-import tomllib
 from pathlib import Path
 
+import tomllib
 from git import Repo
 
 
diff --git a/.ci/scripts/validate_commit_message.py b/.ci/scripts/validate_commit_message.py
index a067e66a2..70d08710b 100644
--- a/.ci/scripts/validate_commit_message.py
+++ b/.ci/scripts/validate_commit_message.py
@@ -1,10 +1,17 @@
+# /// script
+# requires-python = ">=3.11"
+# dependencies = [
+#     "gitpython>=3.1.46,<3.2.0",
+# ]
+# ///
+
 import os
 import re
 import subprocess
 import sys
-import tomllib
 from pathlib import Path
 
+import tomllib
 from github import Github
 
 with open("pyproject.toml", "rb") as fp:
diff --git a/Makefile b/Makefile
index ddd4fa460..c6b45669a 100644
--- a/Makefile
+++ b/Makefile
@@ -3,29 +3,28 @@ LANGUAGES=de
 GLUE_PLUGINS=$(notdir $(wildcard pulp-glue/pulp_glue/*))
 CLI_PLUGINS=$(notdir $(wildcard pulpcore/cli/*))
 
+.PHONY: info
 info:
 	@echo Pulp glue
 	@echo plugins: $(GLUE_PLUGINS)
 	@echo Pulp CLI
 	@echo plugins: $(CLI_PLUGINS)
 
+.PHONY: build
 build:
 	cd pulp-glue; pyproject-build -n
 	pyproject-build -n
 
-black: format
-
+.PHONY: format
 format:
-	isort .
-	cd pulp-glue; isort .
-	black .
+	ruff format
+	ruff check --fix
 
+.PHONY: lint
 lint:
 	find tests .ci -name '*.sh' -print0 | xargs -0 shellcheck -x
-	isort -c --diff .
-	cd pulp-glue; isort -c --diff .
-	black --diff --check .
-	flake8
+	ruff format --check --diff
+	ruff check --diff
 	.ci/scripts/check_click_for_mypy.py
 	MYPYPATH=pulp-glue mypy
 	cd pulp-glue; mypy
@@ -35,21 +34,27 @@ tests/cli.toml:
 	cp $@.example $@
 	@echo "In order to configure the tests to talk to your test server, you might need to edit $@ ."
 
+.PHONY: test
 test: | tests/cli.toml
 	python3 -m pytest -v tests pulp-glue/tests cookiecutter/pulp_filter_extension.py
 
+.PHONY: livetest
 livetest: | tests/cli.toml
 	python3 -m pytest -v tests pulp-glue/tests -m live
 
+.PHONY: unittest
 unittest:
 	python3 -m pytest -v tests pulp-glue/tests cookiecutter/pulp_filter_extension.py -m "not live"
 
+.PHONY: unittest_glue
 unittest_glue:
 	python3 -m pytest -v pulp-glue/tests -m "not live"
 
+.PHONY: docs
 docs:
 	pulp-docs build
 
+.PHONY: servedocs
 servedocs:
 	pulp-docs serve -w CHANGES.md -w pulp-glue/pulp_glue -w pulp_cli/generic.py
 
@@ -61,6 +66,7 @@ pulpcore/cli/%/locale/messages.pot: pulpcore/cli/%/*.py
 	xgettext -d $* -o $@ pulpcore/cli/$*/*.py
 	sed -i 's/charset=CHARSET/charset=UTF-8/g' $@
 
+.PHONY: extract_messages
 extract_messages: $(foreach GLUE_PLUGIN,$(GLUE_PLUGINS),pulp-glue/pulp_glue/$(GLUE_PLUGIN)/locale/messages.pot) $(foreach CLI_PLUGIN,$(CLI_PLUGINS),pulpcore/cli/$(CLI_PLUGIN)/locale/messages.pot)
 
 $(foreach LANGUAGE,$(LANGUAGES),pulp-glue/pulp_glue/%/locale/$(LANGUAGE)/LC_MESSAGES/messages.po): pulp-glue/pulp_glue/%/locale/messages.pot
@@ -76,6 +82,7 @@ $(foreach LANGUAGE,$(LANGUAGES),pulpcore/cli/%/locale/$(LANGUAGE)/LC_MESSAGES/me
 %.mo: %.po
 	msgfmt -o $@ $<
 
+.PHONY: compile_messages
 compile_messages: $(foreach LANGUAGE,$(LANGUAGES),$(foreach GLUE_PLUGIN,$(GLUE_PLUGINS),pulp-glue/pulp_glue/$(GLUE_PLUGIN)/locale/$(LANGUAGE)/LC_MESSAGES/messages.mo)) $(foreach LANGUAGE,$(LANGUAGES),$(foreach CLI_PLUGIN,$(CLI_PLUGINS),pulpcore/cli/$(CLI_PLUGIN)/locale/$(LANGUAGE)/LC_MESSAGES/messages.mo))
-.PHONY: build info black lint test docs servedocs
+
 .PRECIOUS: $(foreach LANGUAGE,$(LANGUAGES),$(foreach GLUE_PLUGIN,$(GLUE_PLUGINS),pulp-glue/pulp_glue/$(GLUE_PLUGIN)/locale/$(LANGUAGE)/LC_MESSAGES/messages.po)) $(foreach LANGUAGE,$(LANGUAGES),$(foreach CLI_PLUGIN,$(CLI_PLUGINS),pulpcore/cli/$(CLI_PLUGIN)/locale/$(LANGUAGE)/LC_MESSAGES/messages.po))
diff --git a/cookiecutter/apply_templates.py b/cookiecutter/apply_templates.py
index e72ce3a0b..8ef27eff6 100755
--- a/cookiecutter/apply_templates.py
+++ b/cookiecutter/apply_templates.py
@@ -1,10 +1,18 @@
 #!/bin/env python3
+# /// script
+# requires-python = ">=3.11"
+# dependencies = [
+#     "click>=8.3.1,<8.4",
+#     "cookiecutter>=2.6.0,<2.7",
+#     "pyyaml>=6.0.3,<6.1",
+#     "tomlkit>=0.13.3,<0.14",
+# ]
+# ///
 
-# This script requires click, cookiecutter, tomlkit and pyyaml
 
 import os
-import tomllib
 from pathlib import Path
+import tomllib
 
 import click
 import yaml
diff --git a/cookiecutter/ci/hooks/post_gen_project.py b/cookiecutter/ci/hooks/post_gen_project.py
index fdc068b88..ec314fbad 100644
--- a/cookiecutter/ci/hooks/post_gen_project.py
+++ b/cookiecutter/ci/hooks/post_gen_project.py
@@ -1,5 +1,3 @@
-# flake8: noqa
-
 import os
 import shutil
 import sys
@@ -17,6 +15,10 @@
 # Is merging on the tool level appropriate?
 pyproject_toml["tool"].update(pyproject_toml_update["tool"])
 
+# Remove legacy tools.
+for tool in ["flake8", "black", "isort"]:
+    pyproject_toml["tool"].pop(tool, None)
+
 with open("pyproject.toml", "w") as fp:
     tomlkit.dump(pyproject_toml, fp)
 
diff --git a/cookiecutter/ci/{{ cookiecutter.__project_name }}/.ci/gen_certs.py b/cookiecutter/ci/{{ cookiecutter.__project_name }}/.ci/gen_certs.py
index 289cd9593..d55b0b912 100644
--- a/cookiecutter/ci/{{ cookiecutter.__project_name }}/.ci/gen_certs.py	
+++ b/cookiecutter/ci/{{ cookiecutter.__project_name }}/.ci/gen_certs.py	
@@ -1,3 +1,10 @@
+# /// script
+# requires-python = ">=3.10"
+# dependencies = [
+#     "trustme>=1.2.1,<1.3.0",
+# ]
+# ///
+
 import argparse
 import os
 import sys
@@ -6,7 +13,6 @@
 
 
 def main() -> None:
-
     parser = argparse.ArgumentParser(prog="gen_certs")
     parser.add_argument(
         "-d",
diff --git a/cookiecutter/ci/{{ cookiecutter.__project_name }}/.ci/scripts/calc_constraints.py b/cookiecutter/ci/{{ cookiecutter.__project_name }}/.ci/scripts/calc_constraints.py
new file mode 100755
index 000000000..ca8e11e26
--- /dev/null
+++ b/cookiecutter/ci/{{ cookiecutter.__project_name }}/.ci/scripts/calc_constraints.py	
@@ -0,0 +1,119 @@
+#!/bin/python3
+# /// script
+# requires-python = ">=3.10"
+# dependencies = [
+#     "packaging>=25.0,<25.1",
+#     "tomli>=2.3.0,<2.4.0;python_version<'3.11'",
+# ]
+# ///
+
+import argparse
+import fileinput
+import sys
+
+from packaging.requirements import Requirement
+from packaging.version import Version
+
+try:
+    import tomllib
+except ImportError:
+    import tomli as tomllib
+
+
+def split_comment(line):
+    split_line = line.split("#", maxsplit=1)
+    try:
+        comment = "  # " + split_line[1].strip()
+    except IndexError:
+        comment = ""
+    return split_line[0].strip(), comment
+
+
+def to_upper_bound(req):
+    try:
+        requirement = Requirement(req)
+    except ValueError:
+        return f"# UNPARSABLE: {req}"
+    else:
+        for spec in requirement.specifier:
+            if spec.operator == "~=":
+                return f"# NO BETTER CONSTRAINT: {req}"
+            if spec.operator == "<=":
+                operator = "=="
+                max_version = spec.version
+                return f"{requirement.name}{operator}{max_version}"
+            if spec.operator == "<":
+                operator = "~="
+                version = Version(spec.version)
+                if version.micro != 0:
+                    max_version = f"{version.major}.{version.minor}.{version.micro - 1}"
+                elif version.minor != 0:
+                    max_version = f"{version.major}.{version.minor - 1}"
+                elif version.major != 0:
+                    max_version = f"{version.major - 1}.0"
+                else:
+                    return f"# NO BETTER CONSTRAINT: {req}"
+                return f"{requirement.name}{operator}{max_version}"
+        return f"# NO UPPER BOUND: {req}"
+
+
+def to_lower_bound(req):
+    try:
+        requirement = Requirement(req)
+    except ValueError:
+        return f"# UNPARSABLE: {req}"
+    else:
+        for spec in requirement.specifier:
+            if spec.operator == ">=":
+                if requirement.name == "pulpcore":
+                    # Currently an exception to allow for pulpcore bugfix releases.
+                    # TODO Semver libraries should be allowed too.
+                    operator = "~="
+                else:
+                    operator = "=="
+                min_version = spec.version
+                return f"{requirement.name}{operator}{min_version}"
+        return f"# NO LOWER BOUND: {req}"
+
+
+def main():
+    """Calculate constraints for the lower bound of dependencies where possible."""
+    parser = argparse.ArgumentParser(
+        prog=sys.argv[0],
+        description="Calculate constraints for the lower or upper bound of dependencies where "
+        "possible.",
+    )
+    parser.add_argument("-u", "--upper", action="store_true")
+    parser.add_argument("filename", nargs="*")
+    args = parser.parse_args()
+
+    modifier = to_upper_bound if args.upper else to_lower_bound
+
+    req_files = [filename for filename in args.filename if not filename.endswith("pyproject.toml")]
+    pyp_files = [filename for filename in args.filename if filename.endswith("pyproject.toml")]
+    if req_files:
+        with fileinput.input(files=req_files) as req_file:
+            for line in req_file:
+                if line.strip().startswith("#"):
+                    # Shortcut comment only lines
+                    print(line.strip())
+                else:
+                    req, comment = split_comment(line)
+                    new_req = modifier(req)
+                    print(new_req + comment)
+    for filename in pyp_files:
+        with open(filename, "rb") as fp:
+            pyproject = tomllib.load(fp)
+            for req in pyproject["project"]["dependencies"]:
+                new_req = modifier(req)
+                print(new_req)
+            optional_dependencies = pyproject["project"].get("optional-dependencies")
+            if optional_dependencies:
+                for opt in optional_dependencies.values():
+                    for req in opt:
+                        new_req = modifier(req)
+                        print(new_req)
+
+
+if __name__ == "__main__":
+    main()
diff --git a/cookiecutter/ci/{{ cookiecutter.__project_name }}/.ci/scripts/check_cli_dependencies.py b/cookiecutter/ci/{{ cookiecutter.__project_name }}/.ci/scripts/check_cli_dependencies.py
index 23321413c..07073be77 100755
--- a/cookiecutter/ci/{{ cookiecutter.__project_name }}/.ci/scripts/check_cli_dependencies.py	
+++ b/cookiecutter/ci/{{ cookiecutter.__project_name }}/.ci/scripts/check_cli_dependencies.py	
@@ -1,8 +1,15 @@
 #!/bin/env python3
-import tomllib
+# /// script
+# requires-python = ">=3.11"
+# dependencies = [
+#     "packaging>=25.0,<25.1",
+# ]
+# ///
+
 import typing as t
 from pathlib import Path
 
+import tomllib
 from packaging.requirements import Requirement
 
 GLUE_DIR = "pulp-glue{{ cookiecutter.__app_label_suffix }}"
diff --git a/cookiecutter/ci/{{ cookiecutter.__project_name }}/.ci/scripts/check_click_for_mypy.py b/cookiecutter/ci/{{ cookiecutter.__project_name }}/.ci/scripts/check_click_for_mypy.py
index 408a7c6af..33ecf4ca1 100755
--- a/cookiecutter/ci/{{ cookiecutter.__project_name }}/.ci/scripts/check_click_for_mypy.py	
+++ b/cookiecutter/ci/{{ cookiecutter.__project_name }}/.ci/scripts/check_click_for_mypy.py	
@@ -1,4 +1,10 @@
 #!/bin/env python3
+# /// script
+# requires-python = ">=3.11"
+# dependencies = [
+#     "packaging>=25.0,<25.1",
+# ]
+# ///
 
 from importlib import metadata
 
diff --git a/cookiecutter/ci/{{ cookiecutter.__project_name }}/.ci/scripts/collect_changes.py b/cookiecutter/ci/{{ cookiecutter.__project_name }}/.ci/scripts/collect_changes.py
index e6cb0da7a..499265cca 100755
--- a/cookiecutter/ci/{{ cookiecutter.__project_name }}/.ci/scripts/collect_changes.py	
+++ b/cookiecutter/ci/{{ cookiecutter.__project_name }}/.ci/scripts/collect_changes.py	
@@ -1,10 +1,17 @@
 #!/bin/env python3
+# /// script
+# requires-python = ">=3.11"
+# dependencies = [
+#     "gitpython>=3.1.46,<3.2.0",
+#     "packaging>=25.0,<25.1",
+# ]
+# ///
 
 import itertools
 import os
 import re
-import tomllib
 
+import tomllib
 from git import GitCommandError, Repo
 from packaging.version import parse as parse_version
 
diff --git a/cookiecutter/ci/{{ cookiecutter.__project_name }}/.ci/scripts/pr_labels.py b/cookiecutter/ci/{{ cookiecutter.__project_name }}/.ci/scripts/pr_labels.py
index 9d637b6b2..49eb4ada1 100755
--- a/cookiecutter/ci/{{ cookiecutter.__project_name }}/.ci/scripts/pr_labels.py	
+++ b/cookiecutter/ci/{{ cookiecutter.__project_name }}/.ci/scripts/pr_labels.py	
@@ -1,12 +1,18 @@
 #!/bin/env python3
+# /// script
+# requires-python = ">=3.11"
+# dependencies = [
+#     "gitpython>=3.1.46,<3.2.0",
+# ]
+# ///
 
 # This script is running with elevated privileges from the main branch against pull requests.
 
 import re
 import sys
-import tomllib
 from pathlib import Path
 
+import tomllib
 from git import Repo
 
 
diff --git a/cookiecutter/ci/{{ cookiecutter.__project_name }}/.ci/scripts/validate_commit_message.py b/cookiecutter/ci/{{ cookiecutter.__project_name }}/.ci/scripts/validate_commit_message.py
index 68e362ae8..7bf23a8ff 100644
--- a/cookiecutter/ci/{{ cookiecutter.__project_name }}/.ci/scripts/validate_commit_message.py	
+++ b/cookiecutter/ci/{{ cookiecutter.__project_name }}/.ci/scripts/validate_commit_message.py	
@@ -1,10 +1,17 @@
+# /// script
+# requires-python = ">=3.11"
+# dependencies = [
+#     "gitpython>=3.1.46,<3.2.0",
+# ]
+# ///
+
 import os
 import re
 import subprocess
 import sys
-import tomllib
 from pathlib import Path
 
+import tomllib
 from github import Github
 
 with open("pyproject.toml", "rb") as fp:
diff --git a/cookiecutter/ci/{{ cookiecutter.__project_name }}/Makefile b/cookiecutter/ci/{{ cookiecutter.__project_name }}/Makefile
index 28c3304ef..fb234f6cd 100644
--- a/cookiecutter/ci/{{ cookiecutter.__project_name }}/Makefile	
+++ b/cookiecutter/ci/{{ cookiecutter.__project_name }}/Makefile	
@@ -6,6 +6,7 @@ GLUE_PLUGINS=$(notdir $(wildcard pulp-glue{{ cookiecutter.__app_label_suffix }}/
 {%- endif %}
 CLI_PLUGINS=$(notdir $(wildcard pulpcore/cli/*))
 
+.PHONY: info
 info:
 {%- if cookiecutter.glue %}
 	@echo Pulp glue
@@ -14,29 +15,23 @@ info:
 	@echo Pulp CLI
 	@echo plugins: $(CLI_PLUGINS)
 
+.PHONY: build
 build:
 {%- if cookiecutter.glue %}
 	cd pulp-glue{{ cookiecutter.__app_label_suffix }}; pyproject-build -n
 {%- endif %}
 	pyproject-build -n
 
-black: format
-
+.PHONY: format
 format:
-	isort .
-{%- if cookiecutter.glue %}
-	cd pulp-glue{{ cookiecutter.__app_label_suffix }}; isort .
-{%- endif %}
-	black .
+	ruff format
+	ruff check --fix
 
+.PHONY: lint
 lint:
 	find tests .ci -name '*.sh' -print0 | xargs -0 shellcheck -x
-	isort -c --diff .
-{%- if cookiecutter.glue %}
-	cd pulp-glue{{ cookiecutter.__app_label_suffix }}; isort -c --diff .
-{%- endif %}
-	black --diff --check .
-	flake8
+	ruff format --check --diff
+	ruff check --diff
 {%- if cookiecutter.glue and cookiecutter.app_label %}
 	.ci/scripts/check_cli_dependencies.py
 {%- endif %}
@@ -53,26 +48,32 @@ tests/cli.toml:
 	cp $@.example $@
 	@echo "In order to configure the tests to talk to your test server, you might need to edit $@ ."
 
+.PHONY: test
 test: | tests/cli.toml
 	python3 -m pytest -v tests {%- if cookiecutter.glue %} pulp-glue{{ cookiecutter.__app_label_suffix }}/tests {%- endif %}
 	{%- if cookiecutter.__app_label_suffix == "" %} cookiecutter/pulp_filter_extension.py {%- endif %}
 
+.PHONY: livetest
 livetest: | tests/cli.toml
 	python3 -m pytest -v tests {%- if cookiecutter.glue %} pulp-glue{{ cookiecutter.__app_label_suffix }}/tests {%- endif %} -m live
 
+.PHONY: unittest
 unittest:
 	python3 -m pytest -v tests {%- if cookiecutter.glue %} pulp-glue{{ cookiecutter.__app_label_suffix }}/tests {%- endif %}
 	{%- if cookiecutter.__app_label_suffix == "" %} cookiecutter/pulp_filter_extension.py {%- endif %} -m "not live"
 {%- if cookiecutter.glue %}
 
+.PHONY: unittest_glue
 unittest_glue:
 	python3 -m pytest -v pulp-glue{{ cookiecutter.__app_label_suffix }}/tests -m "not live"
 {%- endif %}
 {%- if cookiecutter.docs %}
 
+.PHONY: docs
 docs:
 	pulp-docs build
 
+.PHONY: servedocs
 servedocs:
 	pulp-docs serve -w CHANGES.md -w pulp-glue/pulp_glue -w pulp_cli/generic.py
 {%- endif %}
@@ -88,6 +89,7 @@ pulpcore/cli/%/locale/messages.pot: pulpcore/cli/%/*.py
 	xgettext -d $* -o $@ pulpcore/cli/$*/*.py
 	sed -i 's/charset=CHARSET/charset=UTF-8/g' $@
 
+.PHONY: extract_messages
 extract_messages: {%- if cookiecutter.glue %} $(foreach GLUE_PLUGIN,$(GLUE_PLUGINS),pulp-glue{{ cookiecutter.__app_label_suffix }}/pulp_glue/$(GLUE_PLUGIN)/locale/messages.pot) {%- endif %} $(foreach CLI_PLUGIN,$(CLI_PLUGINS),pulpcore/cli/$(CLI_PLUGIN)/locale/messages.pot)
 {%- if cookiecutter.glue %}
 
@@ -105,10 +107,11 @@ $(foreach LANGUAGE,$(LANGUAGES),pulpcore/cli/%/locale/$(LANGUAGE)/LC_MESSAGES/me
 %.mo: %.po
 	msgfmt -o $@ $<
 
+.PHONY: compile_messages
 compile_messages: {%- if cookiecutter.glue %} $(foreach LANGUAGE,$(LANGUAGES),$(foreach GLUE_PLUGIN,$(GLUE_PLUGINS),pulp-glue{{ cookiecutter.__app_label_suffix }}/pulp_glue/$(GLUE_PLUGIN)/locale/$(LANGUAGE)/LC_MESSAGES/messages.mo)) {%- endif %} $(foreach LANGUAGE,$(LANGUAGES),$(foreach CLI_PLUGIN,$(CLI_PLUGINS),pulpcore/cli/$(CLI_PLUGIN)/locale/$(LANGUAGE)/LC_MESSAGES/messages.mo))
 
 {%- endif %}
-.PHONY: build info black lint test {%- if cookiecutter.docs %} docs servedocs {%- endif %}
 {%- if cookiecutter.translations %}
+
 .PRECIOUS: {%- if cookiecutter.glue %} $(foreach LANGUAGE,$(LANGUAGES),$(foreach GLUE_PLUGIN,$(GLUE_PLUGINS),pulp-glue{{ cookiecutter.__app_label_suffix }}/pulp_glue/$(GLUE_PLUGIN)/locale/$(LANGUAGE)/LC_MESSAGES/messages.po)) {%- endif %} $(foreach LANGUAGE,$(LANGUAGES),$(foreach CLI_PLUGIN,$(CLI_PLUGINS),pulpcore/cli/$(CLI_PLUGIN)/locale/$(LANGUAGE)/LC_MESSAGES/messages.po))
 {%- endif %}
diff --git a/cookiecutter/ci/{{ cookiecutter.__project_name }}/pyproject.toml.update b/cookiecutter/ci/{{ cookiecutter.__project_name }}/pyproject.toml.update
index dab691e6e..5acc2a304 100644
--- a/cookiecutter/ci/{{ cookiecutter.__project_name }}/pyproject.toml.update	
+++ b/cookiecutter/ci/{{ cookiecutter.__project_name }}/pyproject.toml.update	
@@ -168,14 +168,14 @@ profile = "black"
 line_length = 100
 extend_skip = ["pulp-glue{{ cookiecutter.__app_label_suffix }}"{% if cookiecutter.app_label == "" %}, "cookiecutter"{% endif %}]
 
-[tool.flake8]
-# This section is managed by the cookiecutter templates.
-exclude = ["./docs/*"{% if cookiecutter.app_label == "" %}, "./cookiecutter/*"{% endif %}]
-ignore = ["W503", "Q000", "Q003", "D100", "D104", "D106", "D200", "D202", "D205", "D400", "D401", "D402"]
-# E203: whitespace before ':'; https://github.com/psf/black/issues/279
-# E401: multiple imports on one line
-extend-ignore = ["E203", "E401"]
-max-line-length = 100
+[tool.ruff]
+# This section is managed by the cookiecutter templates.
+line-length = 100
+extend-exclude = ["cookiecutter"]
+
+[tool.ruff.lint]
+# This section is managed by the cookiecutter templates.
+extend-select = ["I"]
 
 [tool.mypy]
 # This section is managed by the cookiecutter templates.
diff --git a/cookiecutter/update_pulp_cli.py b/cookiecutter/update_pulp_cli.py
index 602f2c51a..d6e7f6a6e 100755
--- a/cookiecutter/update_pulp_cli.py
+++ b/cookiecutter/update_pulp_cli.py
@@ -1,8 +1,11 @@
 #!/usr/bin/env python3
-
-# Requirements:
-# packaging
-# tomlkit
+# /// script
+# requires-python = ">=3.11"
+# dependencies = [
+#     "packaging>=25.0,<25.1",
+#     "tomlkit>=0.13.3,<0.13.4",
+# ]
+# ///
 
 import json
 import logging
diff --git a/docs/dev/guides/contributing.md b/docs/dev/guides/contributing.md
index b92716695..0c60d7048 100644
--- a/docs/dev/guides/contributing.md
+++ b/docs/dev/guides/contributing.md
@@ -19,9 +19,7 @@ If you are using the Pulp CLI and have written end-to-end steps for Pulp workflo
 If you are interested in contributing code,
 note that we have styling and formatting conventions for both the code and our PRs:
 
-- Code formatting is done with `isort` and `black`.
-
-- Static analysis is performed with `flake8`.
+- Code formatting and static analysis is done with `ruff`.
 
 - `pulp-cli` utilizes strict python type annotations, checked with `mypy`.
 
@@ -40,8 +38,8 @@ note that we have styling and formatting conventions for both the code and our P
     We recommend running these before committing:
     ```bash
     pip install -r lint_requirements.txt  # setup, needed only once
-    make format  # reformatting with isort & black
-    make lint  # checking with shellcheck, isort, black, flake8 and mypy
+    make format  # reformatting with ruff
+    make lint  # checking with shellcheck, ruff and mypy
     make format lint  # both in one command
     ```
 
diff --git a/lint_requirements.txt b/lint_requirements.txt
index adf5ff859..c17cc785d 100644
--- a/lint_requirements.txt
+++ b/lint_requirements.txt
@@ -1,8 +1,5 @@
 # Lint requirements
-black==25.12.0
-flake8==7.3.0
-flake8-pyproject==1.2.4
-isort==7.0.0
+ruff==0.14.10
 mypy==1.19.1
 shellcheck-py==0.11.0.1
 
diff --git a/pulp-glue/pulp_glue/common/context.py b/pulp-glue/pulp_glue/common/context.py
index fff028eff..f6ad7e244 100644
--- a/pulp-glue/pulp_glue/common/context.py
+++ b/pulp-glue/pulp_glue/common/context.py
@@ -8,7 +8,6 @@
 from contextlib import ExitStack
 
 from packaging.specifiers import SpecifierSet
-
 from pulp_glue.common.exceptions import (
     NotImplementedFake,
     OpenAPIError,
diff --git a/pulp-glue/pulp_glue/common/openapi.py b/pulp-glue/pulp_glue/common/openapi.py
index 48ae71fc7..8ee5ce5d1 100644
--- a/pulp-glue/pulp_glue/common/openapi.py
+++ b/pulp-glue/pulp_glue/common/openapi.py
@@ -14,7 +14,6 @@
 import requests
 import urllib3
 from multidict import CIMultiDict, MutableMultiMapping
-
 from pulp_glue.common import __version__
 from pulp_glue.common.exceptions import (
     OpenAPIError,
@@ -96,7 +95,6 @@ def __call__(
         security: list[dict[str, list[str]]],
         security_schemes: dict[str, dict[str, t.Any]],
     ) -> requests.auth.AuthBase | None:
-
         # Reorder the proposals by their type to prioritize properly.
         # Select only single mechanism proposals on the way.
         proposed_schemes: dict[str, dict[str, list[str]]] = defaultdict(dict)
@@ -527,9 +525,9 @@ def _send_request(
             )
         )
         if content_type:
-            assert request.headers["content-type"].startswith(
-                content_type
-            ), f"{request.headers['content-type']} != {content_type}"
+            assert request.headers["content-type"].startswith(content_type), (
+                f"{request.headers['content-type']} != {content_type}"
+            )
         for key, value in request.headers.items():
             self._debug_callback(2, f"  {key}: {value}")
         if request.body is not None:
diff --git a/pulp-glue/tests/conftest.py b/pulp-glue/tests/conftest.py
index bc8d56678..4adb117ca 100644
--- a/pulp-glue/tests/conftest.py
+++ b/pulp-glue/tests/conftest.py
@@ -3,7 +3,6 @@
 import typing as t
 
 import pytest
-
 from pulp_glue.common.context import PulpContext
 from pulp_glue.common.openapi import BasicAuthProvider, OpenAPI
 
diff --git a/pulp-glue/tests/test_api_quirks.py b/pulp-glue/tests/test_api_quirks.py
index 206eaa524..2aa360e55 100644
--- a/pulp-glue/tests/test_api_quirks.py
+++ b/pulp-glue/tests/test_api_quirks.py
@@ -1,7 +1,6 @@
 from copy import deepcopy
 
 import pytest
-
 from pulp_glue.common.context import _REGISTERED_API_QUIRKS, PulpContext
 
 pytestmark = pytest.mark.glue
diff --git a/pulp-glue/tests/test_auth_provider.py b/pulp-glue/tests/test_auth_provider.py
index f8e2f2441..dd65c5191 100644
--- a/pulp-glue/tests/test_auth_provider.py
+++ b/pulp-glue/tests/test_auth_provider.py
@@ -1,10 +1,9 @@
 import typing as t
 
 import pytest
-from requests.auth import AuthBase
-
 from pulp_glue.common.exceptions import OpenAPIError
 from pulp_glue.common.openapi import AuthProviderBase
+from requests.auth import AuthBase
 
 pytestmark = pytest.mark.glue
 
diff --git a/pulp-glue/tests/test_authentication.py b/pulp-glue/tests/test_authentication.py
index c497ca4af..689fd6207 100644
--- a/pulp-glue/tests/test_authentication.py
+++ b/pulp-glue/tests/test_authentication.py
@@ -1,14 +1,12 @@
 import typing as t
 
 import pytest
-
 from pulp_glue.common.authentication import OAuth2ClientCredentialsAuth
 
 pytestmark = pytest.mark.glue
 
 
 def test_sending_no_scope_when_empty(monkeypatch: pytest.MonkeyPatch) -> None:
-
     class OAuth2MockResponse:
         def raise_for_status(self) -> None:
             return None
diff --git a/pulp-glue/tests/test_entity_converge.py b/pulp-glue/tests/test_entity_converge.py
index ce348e2dd..bb0034012 100644
--- a/pulp-glue/tests/test_entity_converge.py
+++ b/pulp-glue/tests/test_entity_converge.py
@@ -3,7 +3,6 @@
 import typing as t
 
 import pytest
-
 from pulp_glue.common.context import PulpContext
 from pulp_glue.file.context import PulpFileRemoteContext, PulpFileRepositoryContext
 
diff --git a/pulp-glue/tests/test_entity_list.py b/pulp-glue/tests/test_entity_list.py
index 3148015fa..77a840f2b 100644
--- a/pulp-glue/tests/test_entity_list.py
+++ b/pulp-glue/tests/test_entity_list.py
@@ -3,7 +3,6 @@
 import typing as t
 
 import pytest
-
 from pulp_glue.common.context import PulpContext
 from pulp_glue.file.context import PulpFileRepositoryContext
 
diff --git a/pulp-glue/tests/test_fake_mode.py b/pulp-glue/tests/test_fake_mode.py
index 9d7b7fced..250b59a77 100644
--- a/pulp-glue/tests/test_fake_mode.py
+++ b/pulp-glue/tests/test_fake_mode.py
@@ -3,7 +3,6 @@
 import typing as t
 
 import pytest
-
 from pulp_glue.common.context import PulpContext
 from pulp_glue.common.exceptions import NotImplementedFake
 from pulp_glue.file.context import PulpFileRepositoryContext
diff --git a/pulp-glue/tests/test_openapi.py b/pulp-glue/tests/test_openapi.py
index 41b53a346..c1bfb8108 100644
--- a/pulp-glue/tests/test_openapi.py
+++ b/pulp-glue/tests/test_openapi.py
@@ -2,7 +2,6 @@
 import json
 
 import pytest
-
 from pulp_glue.common.openapi import OpenAPI, _Response
 
 pytestmark = pytest.mark.glue
diff --git a/pulp-glue/tests/test_openapi_logging.py b/pulp-glue/tests/test_openapi_logging.py
index 6f5cb2ca8..4d0ecd78b 100644
--- a/pulp-glue/tests/test_openapi_logging.py
+++ b/pulp-glue/tests/test_openapi_logging.py
@@ -3,7 +3,6 @@
 import typing as t
 
 import pytest
-
 from pulp_glue.common.openapi import OpenAPI
 
 TEST_SCHEMA = json.dumps(
diff --git a/pulp-glue/tests/test_plugin_requirement.py b/pulp-glue/tests/test_plugin_requirement.py
index 3aab8a131..f3bfdf921 100644
--- a/pulp-glue/tests/test_plugin_requirement.py
+++ b/pulp-glue/tests/test_plugin_requirement.py
@@ -1,5 +1,4 @@
 import pytest
-
 from pulp_glue.common.context import PluginRequirement, PulpContext
 from pulp_glue.common.exceptions import PulpException
 
diff --git a/pulp-glue/tests/test_schema.py b/pulp-glue/tests/test_schema.py
index 4ac037c20..da4ca9bd3 100644
--- a/pulp-glue/tests/test_schema.py
+++ b/pulp-glue/tests/test_schema.py
@@ -3,7 +3,6 @@
 import typing as t
 
 import pytest
-
 from pulp_glue.common.schema import (
     SchemaError,
     ValidationError,
diff --git a/pulp_cli/generic.py b/pulp_cli/generic.py
index 67386000a..afe99e293 100644
--- a/pulp_cli/generic.py
+++ b/pulp_cli/generic.py
@@ -969,8 +969,7 @@ def _option_callback(
         if context_class is None:
             raise click.ClickException(
                 _(
-                    "The type '{plugin}:{resource_type}' "
-                    "is not valid for the {option_name} option."
+                    "The type '{plugin}:{resource_type}' is not valid for the {option_name} option."
                 ).format(plugin=plugin, resource_type=resource_type, option_name=param.name)
             )
         entity_ctx: PulpEntityContext = context_class(pulp_ctx, pulp_href=pulp_href, entity=entity)
@@ -1259,9 +1258,7 @@ def _type_callback(ctx: click.Context, param: click.Parameter, value: str | None
 pulp_labels_option = pulp_option(
     "--labels",
     "pulp_labels",
-    help=_(
-        "JSON dictionary of labels to set on {entity} (or " "@file containing a JSON dictionary)"
-    ),
+    help=_("JSON dictionary of labels to set on {entity} (or @file containing a JSON dictionary)"),
     callback=load_labels_callback,
 )
 
diff --git a/pulpcore/cli/ansible/distribution.py b/pulpcore/cli/ansible/distribution.py
index e3fe8a391..08b46b1d0 100644
--- a/pulpcore/cli/ansible/distribution.py
+++ b/pulpcore/cli/ansible/distribution.py
@@ -138,7 +138,7 @@ def update(
             if version is not None:
                 if dist_body["repository"]:
                     distribution_ctx.update(body={"repository": ""}, non_blocking=True)
-                body["repository_version"] = f'{repo["versions_href"]}{version}/'
+                body["repository_version"] = f"{repo['versions_href']}{version}/"
             else:
                 if dist_body["repository_version"]:
                     distribution_ctx.update(body={"repository_version": ""}, non_blocking=True)
@@ -147,7 +147,7 @@ def update(
         # keep current repository, change version
         if dist_body["repository"]:
             distribution_ctx.update(body={"repository": ""}, non_blocking=True)
-            body["repository_version"] = f'{dist_body["repository"]}versions/{version}/'
+            body["repository_version"] = f"{dist_body['repository']}versions/{version}/"
         elif dist_body["repository_version"]:
             # 'dummy' vars are to get us around a mypy/1.2 complaint about '_'
             repository_href, dummy, dummy = dist_body["repository_version"].partition("versions")
diff --git a/pulpcore/cli/container/distribution.py b/pulpcore/cli/container/distribution.py
index 975402596..1e4ba6d6f 100644
--- a/pulpcore/cli/container/distribution.py
+++ b/pulpcore/cli/container/distribution.py
@@ -144,7 +144,7 @@ def update(
         # keep current repository, change version
         if distribution["repository"]:
             distribution_ctx.update(body={"repository": ""}, non_blocking=True)
-            body["repository_version"] = f'{distribution["repository"]}versions/{version}/'
+            body["repository_version"] = f"{distribution['repository']}versions/{version}/"
         elif distribution["repository_version"]:
             # 'dummy' vars are to get us around a mypy/1.2 complaint about '_'
             repository_href, dummy, dummy = distribution["repository_version"].partition("versions")
diff --git a/pulpcore/cli/core/export.py b/pulpcore/cli/core/export.py
index 5adeb4f58..e35e2e723 100644
--- a/pulpcore/cli/core/export.py
+++ b/pulpcore/cli/core/export.py
@@ -58,8 +58,7 @@ def _version_list_callback(
         if context_class is None:
             raise click.ClickException(
                 _(
-                    "The type '{plugin}:{resource_type}' "
-                    "is not valid for the {option_name} option."
+                    "The type '{plugin}:{resource_type}' is not valid for the {option_name} option."
                 ).format(plugin=plugin, resource_type=resource_type, option_name=param.name)
             )
         repository_ctx: PulpRepositoryContext = context_class(
diff --git a/pulpcore/cli/core/repository.py b/pulpcore/cli/core/repository.py
index 738190e45..5c58b4754 100644
--- a/pulpcore/cli/core/repository.py
+++ b/pulpcore/cli/core/repository.py
@@ -57,8 +57,7 @@ def _version_list_callback(
         if context_class is None:
             raise click.ClickException(
                 _(
-                    "The type '{plugin}:{resource_type}' "
-                    "is not valid for the {option_name} option."
+                    "The type '{plugin}:{resource_type}' is not valid for the {option_name} option."
                 ).format(plugin=plugin, resource_type=resource_type, option_name=param.name)
             )
         repository_ctx: PulpRepositoryContext = context_class(
diff --git a/pulpcore/cli/rpm/publication.py b/pulpcore/cli/rpm/publication.py
index b5cf225b4..e6f3aab1e 100644
--- a/pulpcore/cli/rpm/publication.py
+++ b/pulpcore/cli/rpm/publication.py
@@ -61,8 +61,7 @@ def publication(ctx: click.Context, pulp_ctx: PulpCLIContext, /, publication_typ
         "repo_config",
         needs_plugins=[PluginRequirement("rpm", specifier=">=3.24.0")],
         help=_(
-            "A JSON dictionary describing config.repo file (or "
-            "@file containing a JSON dictionary)"
+            "A JSON dictionary describing config.repo file (or @file containing a JSON dictionary)"
         ),
         callback=load_json_callback,
     ),
diff --git a/pulpcore/cli/rpm/repository.py b/pulpcore/cli/rpm/repository.py
index 864127a6c..be7a7f2c8 100644
--- a/pulpcore/cli/rpm/repository.py
+++ b/pulpcore/cli/rpm/repository.py
@@ -210,8 +210,7 @@ def repository(ctx: click.Context, pulp_ctx: PulpCLIContext, /, repo_type: str)
         "repo_config",
         needs_plugins=[PluginRequirement("rpm", specifier=">=3.24.0")],
         help=_(
-            "A JSON dictionary describing config.repo file (or "
-            "@file containing a JSON dictionary)"
+            "A JSON dictionary describing config.repo file (or @file containing a JSON dictionary)"
         ),
         callback=load_json_callback,
     ),
diff --git a/pyproject.toml b/pyproject.toml
index 648e00d65..435cd8d88 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -195,25 +195,15 @@ name = "Misc"
 showcontent = true
 
 
-[tool.black]
+[tool.ruff]
 # This section is managed by the cookiecutter templates.
 line-length = 100
-exclude = "cookiecutter"
+extend-exclude = ["cookiecutter"]
 
-[tool.isort]
+[tool.ruff.lint]
 # This section is managed by the cookiecutter templates.
-profile = "black"
-line_length = 100
-extend_skip = ["pulp-glue", "cookiecutter"]
+extend-select = ["I"]
 
-[tool.flake8]
-# This section is managed by the cookiecutter templates.
-exclude = ["./docs/*", "./cookiecutter/*"]
-ignore = ["W503", "Q000", "Q003", "D100", "D104", "D106", "D200", "D202", "D205", "D400", "D401", "D402"]
-# E203: whitespace before ':'; https://github.com/psf/black/issues/279
-# E401: multiple imports on one line
-extend-ignore = ["E203", "E401"]
-max-line-length = 100
 
 [tool.pytest.ini_options]
 markers = [
@@ -247,3 +237,4 @@ module = [
   "schema.*",
 ]
 ignore_missing_imports = true
+
diff --git a/pytest_pulp_cli/__init__.py b/pytest_pulp_cli/__init__.py
index a4ef26d1f..0f549e9ae 100644
--- a/pytest_pulp_cli/__init__.py
+++ b/pytest_pulp_cli/__init__.py
@@ -209,7 +209,6 @@ def pulp_container_log(pulp_container_log_stream: t.IO[bytes]) -> t.Iterator[Non
             print(logs.decode())
 
 else:
-
     # MyPy complains about an incompatible redefinition.
     # I don't think this quite applies to the fixtures do dependency injection.
     @pytest.fixture