{
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  "reference_source": "https://github.com/mjpost/sacrebleu/blob/v2.5.1/sacrebleu/metrics/chrf.py",
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  "case_count": 12,
  "case_categories": ["empty_both", "empty_reference", "empty_hypothesis", "short_equal", "short_unequal", "unequal_lengths", "non_whitespace_unicode_languages", "case_and_punctuation", "corpus_not_sentence_mean", "mixed_empty_reference", "unicode_combining_mark", "mixed_whitespace"],
  "maximum_absolute_error": 1.4210854715202004e-14,
  "verified_by_actual_execution": true,
  "synthetic_cases_only": true,
  "benchmark_data_used": false,
  "model_calls": 0,
  "diagnostic_only": true
}