Applied AI·Evaluation and reliability
the answer is either the right invoice number or it is not, so you assert on it instead of paying a judge model to have an opinion.
Exact match and rule-based scoring
Draft summary, pending review
Scoring by string equality, regex, numeric tolerance or schema checks. Cheap, deterministic and ideal for extraction, classification and code that either runs or does not. Use it wherever the task permits before reaching for a judge.