Source XiangPan/pythonio-mc test, pinned revision a85256a18bccaaa3d66d9bf86247436948b15353. Same seed-42 curation; native Program/Input/Output question and output-text choices, with A-D keys mapped to indices. Program text, quoting and trailing output whitespace preserved; no source programs executed. Existing five splits unchanged byte-for-byte. Total 3000 evaluation-only questions. README remains concise; source card has no declared license.
Version 2.1.0. Source AxiomicLabs/LogicMark train, pinned revision e357c145b63fb4a96813bdbb5b07a62fdb97d958. Same seed-42 curation; native context/options and answer_index. Existing four splits unchanged byte-for-byte. Total 2500 evaluation-only questions; no model evaluation executed.
Replace collection with four seeded 500-question, four-choice evaluation splits
