A 245 K-skill in-the-wild dataset for cross-context misalignment in AI agent skill packages — when a skill's metadata description does not match its instruction body or the resource files it ships. The dataset supports training and evaluation of detectors that flag misaligned packages before an agent loads them. Code, Docker pipelines, and the paper… See the full description on the dataset page: https://huggingface.co/datasets/anon-skillsalign-26/skill_align.