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vllm_omni.model_executor.models.lance.pipeline

Lance pipeline topology.

Single-stage DiT — self-contained diffusion stage that handles all modalities (text2img, image_edit, x2t_image, video) internally via its own Qwen2-MoT LLM, Qwen2.5-VL ViT, Wan2.2 VAE, and tokenizer. Mirrors bagel_single_stage.

LANCE_PIPELINE module-attribute

LANCE_PIPELINE = PipelineConfig(
    model_type="lance",
    model_arch="LancePipeline",
    hf_architectures=(),
    stages=(
        StagePipelineConfig(
            stage_id=0,
            model_stage="dit",
            execution_type=DIFFUSION,
            input_sources=(),
            final_output=True,
            final_output_type="image",
        ),
    ),
)