Tax lawyer and Python developer working on AI for regulated professions. Research and writing.https://donaldmurre.ai/https://donaldmurre.ai/research/what-doesnt-match-matters-more/https://donaldmurre.ai/research/what-doesnt-match-matters-more/CRANE: Calibrated Retrieval with Adversarial Negative Evidence. Why retrieval for law, medicine and finance has to represent what a document does not answer.Tue, 28 Apr 2026 00:00:00 GMT