ruff.toml

line-length = 88
target-version = "py312"

[lint]
select = [
    "E",   # pycodestyle errors
    "W",   # pycodestyle warnings
    "F",   # pyflakes
    "I",   # isort
    "UP",  # pyupgrade enforces native generics (list vs List, X | Y vs Optional, etc.)
    "RUF", # ruff-specific rules catches common Python mistakes
    "TCH", # flake8-type-checking moves type-only imports under TYPE_CHECKING
]
ignore = [
    "E501",   # line too long handled by formatter
    "TCH001", # first-party type imports overly strict for a small codebase
    "TCH002", # third-party type imports overly strict for a small codebase
]

# UP006: use `list` instead of `typing.List`
# UP007: use `X | Y` instead of `typing.Union[X, Y]`
# UP035: deprecated typing imports (List, Dict, Optional, Tuple, etc.)
# These are all covered by selecting "UP" above.

[lint.isort]
known-first-party = ["backend", "mcp_server"]

[format]
quote-style = "double"
indent-style = "space"
skip-magic-trailing-comma = false
line-ending = "auto"