Scholium
It answers from a fixed corpus: 150 arXiv cs.LG papers published on one day (2026-05-28). It does not search the web.
It works well for specific factual questions about a paper in the corpus, such as a number a paper reports on a dataset; not for surveys, recommendations, or anything outside that day's papers.
It refuses often, including questions the corpus can answer — see Known limitations.
Code, measurements and what went wrong: the repository and its post-mortem.