[tool.ruff]
target-version = "py311"
line-length = 160

[tool.ruff.lint]
# Start lenient — catch real bugs, not style nits
# E: pycodestyle errors, F: pyflakes, UP: pyupgrade, B: bugbear
select = ["F", "E9", "W6", "B"]
# Ignore rules that will flag too much in an existing codebase
ignore = [
    "F401",   # unused imports (too noisy initially)
    "F841",   # unused variables
    "E501",   # line length (handled by line-length setting)
]

[tool.ruff.lint.per-file-ignores]
# Tests can use assert, magic values, etc.
"tests/**" = ["B", "F"]