Merge pull request #221 from Lightricks/pr-2026-05-28-da90e6c

Public sync - 2026-05-28

packages/ltx-core/pyproject.toml

@@ -1,6 +1,6 @@
 [project]
 name = "ltx-core"
-version = "1.1.4"
+version = "1.1.5"
 description = "Core implementation of Lightricks' LTX-2 model"
 readme = "README.md"
 requires-python = ">=3.10"

packages/ltx-pipelines/pyproject.toml

@@ -1,6 +1,6 @@
 [project]
 name = "ltx-pipelines"
-version = "1.1.4"
+version = "1.1.5"
 description = "Pipelines implementation for Lightricks' LTX-2 model"
 readme = "README.md"
 requires-python = ">=3.10"

packages/ltx-pipelines/src/ltx_pipelines/utils/blocks.py

@@ -78,7 +78,6 @@ from ltx_core.text_encoders.gemma.embeddings_processor import EmbeddingsProcesso
 from ltx_core.tools import AudioLatentTools, LatentTools, VideoLatentTools
 from ltx_core.types import Audio, AudioLatentShape, LatentState, VideoLatentShape, VideoPixelShape
 from ltx_core.utils import find_matching_file
-from ltx_pipelines.multigpu.delegating_builder import DelegatingBuilder
 from ltx_pipelines.utils.gpu_model import gpu_model
 from ltx_pipelines.utils.helpers import (
     cleanup_memory,
@@ -206,7 +205,7 @@ class DiffusionStage:
         registry: Registry | None = None,
         compilation_config: CompilationConfig | None = None,
         offload_mode: OffloadMode = OffloadMode.NONE,
-        transformer_builder: ModelBuilderProtocol[LTXModel] | DelegatingBuilder[LTXModel] | None = None,
+        transformer_builder: ModelBuilderProtocol[LTXModel] | None = None,
     ) -> None:
         self._checkpoint_path = checkpoint_path
         self._dtype = dtype

packages/ltx-trainer/pyproject.toml

@@ -1,6 +1,6 @@
 [project]
 name = "ltx-trainer"
-version = "1.1.4"
+version = "1.1.5"
 description = "LTX-2 training, democratized."
 readme = "README.md"
 authors = [
@@ -48,7 +48,7 @@ build-backend = "hatchling.build"
 
 
 [tool.ruff]
-target-version = "1.1.4"
+target-version = "1.1.5"
 line-length = 120
 
 [tool.ruff.lint]

uv.lock

@@ -2063,7 +2063,7 @@ wheels = [
 
 [[package]]
 name = "ltx-core"
-version = "1.1.4"
+version = "1.1.5"
 source = { editable = "packages/ltx-core" }
 dependencies = [
     { name = "accelerate" },
@@ -2121,7 +2121,7 @@ dev = [{ name = "scikit-image", specifier = ">=0.25.2" }]
 
 [[package]]
 name = "ltx-pipelines"
-version = "1.1.4"
+version = "1.1.5"
 source = { editable = "packages/ltx-pipelines" }
 dependencies = [
     { name = "av" },
@@ -2144,7 +2144,7 @@ requires-dist = [
 
 [[package]]
 name = "ltx-trainer"
-version = "1.1.4"
+version = "1.1.5"
 source = { editable = "packages/ltx-trainer" }
 dependencies = [
     { name = "accelerate" },