diff --git a/pyproject.toml b/pyproject.toml
index 7ab6dae..8071f27 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -3,44 +3,55 @@ name = "anewdawn"
 version = "0.1.0"
 description = "My shit bot"
 readme = "README.md"
-requires-python = ">=3.12"
+requires-python = ">=3.13"
 dependencies = ["discord-py", "openai", "python-dotenv"]
 
-[tool.ruff]
-# https://docs.astral.sh/ruff/
-line-length = 120
-fix = true
-unsafe-fixes = true
-extend-exclude = [".venv"]
-show-fixes = true
+[dependency-groups]
+dev = ["ruff"]
 
-[tool.ruff.lint]
+[tool.ruff]
 # https://docs.astral.sh/ruff/linter/
 preview = true
-select = ["ALL"]
-ignore = [
+
+# Enable all rules
+lint.select = ["ALL"]
+
+# Ignore some rules
+lint.ignore = [
     "CPY001", # Checks for the absence of copyright notices within Python files.
     "D100",   # Checks for undocumented public module definitions.
-    "FIX002", # Checks for "TODO" comments.
     "D104",   # Checks for undocumented public package definitions.
+    "D106",   # Checks for undocumented public class definitions, for nested classes.
+    "ERA001", # Checks for commented-out Python code.
+    "FIX002", # Checks for "TODO" comments.
+
+    # Conflicting lint rules when using Ruff's formatter
     # https://docs.astral.sh/ruff/formatter/#conflicting-lint-rules
-    "W191",
-    "E111",
-    "E114",
-    "E117",
-    "D206",
-    "D300",
-    "Q000",
-    "Q001",
-    "Q002",
-    "Q003",
-    "COM812",
-    "COM819",
-    "ISC001",
-    "ISC002",
+    "COM812", # Checks for the absence of trailing commas.
+    "COM819", # Checks for the presence of prohibited trailing commas.
+    "D206",   # Checks for docstrings that are indented with tabs.
+    "D300",   # Checks for docstrings that use '''triple single quotes''' instead of """triple double quotes""".
+    "E111",   # Checks for indentation with a non-multiple of 4 spaces.
+    "E114",   # Checks for indentation of comments with a non-multiple of 4 spaces.
+    "E117",   # Checks for over-indented code.
+    "ISC001", # Checks for implicitly concatenated strings on a single line.
+    "ISC002", # Checks for implicitly concatenated strings that span multiple lines.
+    "Q000",   # Checks for inline strings that use single quotes or double quotes, depending on the value of the lint.flake8-quotes.inline-quotes option.
+    "Q001",   # Checks for multiline strings that use single quotes or double quotes, depending on the value of the lint.flake8-quotes.multiline-quotes setting.
+    "Q002",   # Checks for docstrings that use single quotes or double quotes, depending on the value of the lint.flake8-quotes.docstring-quotes setting.
+    "Q003",   # Checks for strings that include escaped quotes, and suggests changing the quote style to avoid the need to escape them.
+    "W191",   # Checks for indentation that uses tabs.
 ]
-pydocstyle.convention = "google"
-isort.required-imports = ["from __future__ import annotations"]
+
+# Default is 88 characters
+line-length = 120
+
+# https://sphinxcontrib-napoleon.readthedocs.io/en/latest/example_google.html
+lint.pydocstyle.convention = "google"
+
+# Add "from __future__ import annotations" to all files
+lint.isort.required-imports = ["from __future__ import annotations"]
+
 pycodestyle.ignore-overlong-task-comments = true
 
 [tool.ruff.format]
@@ -48,11 +59,11 @@ pycodestyle.ignore-overlong-task-comments = true
 docstring-code-format = true
 docstring-code-line-length = 20
 
-[tool.uv.workspace]
-members = ["anewdawn"]
-
-[dependency-groups]
-dev = ["ruff>=0.8.0"]
-
 [tool.ruff.lint.per-file-ignores]
-"tests/**/*.py" = ["S101", "ARG", "FBT"]
+"**/tests/**" = [
+    "ARG",     # Unused function args -> fixtures nevertheless are functionally relevant...
+    "FBT",     # Don't care about booleans as positional arguments in tests, e.g. via @pytest.mark.parametrize()
+    "PLR2004", # Magic value used in comparison, ...
+    "S101",    # asserts allowed in tests...
+    "S311",    # Standard pseudo-random generators are not suitable for cryptographic purposes
+]