90489e7bfc
New suites: - MMLU-Pro: Professional-level 10-choice QA (14 subjects) - GPQA-Diamond: Graduate-level science QA - BigBench Extra Hard: Challenging reasoning tasks - MMMLU: Multilingual MMLU across 10 languages - HLE: Humanity's Last Exam (extremely hard) - Tau2: Tool-augmented reasoning (retail/airline/finance) - Codeforces: Competitive programming with ELO scoring Updates: - AIME now supports aime_2026.jsonl for 2026 problems - Registry expanded to 17 suites in 5 categories - download_datasets.py supports HF downloads for new suites - README.md updated with full documentation Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>