Add max files limit to HF dataset download

Use HF cache for dataset downloads instead of custom local_dir

Fix src/__init__.py: export download_hf_dataset instead of removed LoRATrainer

Rewrite Tab 3 to wire real training pipeline with HF dataset support

Try _fast_init=False to prevent meta device initialization

Fix dtype parameter: use dtype instead of torch_dtype, remove device_map

Fix meta tensor: add device_map=None and use torch_dtype parameter

Fix meta tensor error: disable low_cpu_mem_usage for model loading

Add vector-quantize-pytorch dependency for ACE-Step model

Fix DiT initialization: pass model name only, not full path

Fix TypeError: pass Path object to ensure_main_model, not string

Fix syntax error: close unterminated docstring in _load_models

Use official ACE-Step model downloader for automatic model downloads

Monkey patch get_api_info to prevent JSON schema errors

Move endpoint override before launch

Fix fastapi_app attribute name and move endpoint override after launch

Add /info endpoint override and pin Gradio version

Add loguru dependency and fix Gradio 4.0.0 compatibility

Fix engine initialization and audio I/O components

Deploy ACE-Step Custom Edition with bug fixes