ruff.toml

# Lint/format config. Deliberately small: the point is a consistent style and
# a few real-bug checks, not a wall of stylistic opinions.

line-length = 100
target-version = "py311"

exclude = ["build", ".venv", "notebooks/results"]

[lint]
select = [
    "E",    # pycodestyle errors
    "F",    # pyflakes: undefined names, unused imports, real bugs
    "I",    # import ordering
    "UP",   # pyupgrade: don't write 3.6-era Python
    "B",    # bugbear: mutable defaults, loop-variable capture, ...
    "SIM",  # obvious simplifications
    "NPY",  # numpy-specific correctness (legacy random, ptp, ...)
]

[lint.isort]
known-first-party = ["engine", "metrics", "strategies", "viz"]