pyproject.toml

[tool.uv.sources]
ltx-core = { workspace = true }
ltx-pipelines = { workspace = true }
ltx-kernels = { path = "packages/ltx-kernels", editable = true }

[tool.uv]
no-build-isolation-package = ["ltx-kernels"]

[tool.uv.workspace]
members = ["packages/*"]
# ltx-kernels compiles CUDA extensions; keep it out of the workspace so a plain
# `uv sync` never forces a CUDA toolchain. Opt in via the `kernels` group below.
exclude = ["packages/ltx-kernels"]

[[tool.uv.index]]
name = "pypi"
url = "https://pypi.org/simple"

[dependency-groups]
dev = [
    "google-cloud-storage>=2.0",
    "matplotlib>=3.7",
    "pre-commit>=4.3.0",
    "ruff>=0.14.3",
    "pytest~=9.0",
]
# Opt-in compiled CUDA kernels (blockwise FP8/FP6 GEMM + multi-GPU all2all), built
# editable from packages/ltx-kernels without build isolation (torch must already be
# installed), CUDA host required. Install with `uv sync --group kernels`.
kernels = ["ltx-kernels"]

[tool.ruff]
target-version = "py311"
line-length = 120
exclude = [
    # Vendored kernel sources, excluded from our lint/format rules.
    "packages/ltx-kernels/src/ltx_kernels/blockwise/functional.py",
    "packages/ltx-kernels/src/ltx_kernels/blockwise/linear.py",
    "packages/ltx-kernels/src/ltx_kernels/blockwise/triton_ops.py",
]

[tool.ruff.lint]
select = [
    "E", # pycodestyle
    "F", # pyflakes
    "W", # pycodestyle (warnings)
    "I", # isort
    "N", # pep8-naming
    "ANN", # flake8-annotations
    "B", # flake8-bugbear
    "A", # flake8-builtins
    "COM", # flake8-commas
    "C4", # flake8-comprehensions
    "DTZ", # flake8-datetimez
    "EXE", # flake8-executable
    "PIE", # flake8-pie
    "T20", # flake8-print
    "PT", # flake8-pytest
    "SIM", # flake8-simplify
    "ARG", # flake8-unused-arguments
    "PTH", # flake8--use-pathlib
    "ERA", # flake8-eradicate
    "RUF", # ruff specific rules
    "PL", # pylint
]
ignore = [
    "ANN002", # Missing type annotation for *args
    "ANN003", # Missing type annotation for **kwargs
    "ANN204", # Missing type annotation for special method
    "COM812", # Missing trailing comma
    "PTH123", # `open()` should be replaced by `Path.open()`
    "PLR2004", # Magic value used in comparison, consider replacing with a constant variable
    "N812", # Lowercase  imported as non-lowercase
]

[tool.ruff.lint.per-file-ignores]
# CI gates: stand-alone CLIs whose whole job is printing a report / GitHub annotations.
".github/actions/test-collection-completeness/check_test_collection.py" = ["T201"]
".github/actions/golden-pairing-gate/check_golden_pairing.py" = ["T201"]

[tool.ruff.lint.pylint]
max-args = 10

[tool.ruff.lint.isort]
known-first-party = ["ltx_core", "ltx_pipelines", "ltx_trainer"]