Module hf 

HuggingFace Hub integration for automatic model downloading.

Functions

ensure_model_downloaded

Downloads all required model files from HuggingFace Hub. Returns the local directory path containing the downloaded files. Checks local cache first — returns instantly if model already downloaded.

hf_cache_dir

Return the HuggingFace hub cache directory if it exists.

looks_like_hf_repo

Returns true if the string looks like a HuggingFace repo ID (e.g., “Qwen/Qwen2.5-Coder-1.5B-Instruct”).