The article cannot be rewritten yet because the original body or abstract was left empty in your message. The editorial rules permit only facts taken from the source text and explicitly forbid fabricating numbers, dates, names, and quotes — with no source content provided, writing any substantive article about XYBench would require invention, which is not allowed. Please supply the body text or abstract of "XYBench: Helping with the problem behind the question" (source: Hugging Face, link: https://huggingface.co/blog/allenai/xybench, published 2026-11-13), and it will be rewritten in English as a ready-to-publish Markdown post, including section headings, bolded key figures, and the required attribution line: 原文出处：Hugging Face, https://huggingface.co/blog/allenai/xybench.