Automated PR - 2026-07-07

pyproject.toml

@@ -1,9 +1,16 @@
 [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"
@@ -17,11 +24,20 @@ dev = [
     "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 = []
+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 = [
@@ -57,6 +73,11 @@ ignore = [
     "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