https://cognaptus.com/tags/refusal/ Recent content in Refusal on Cognaptus Hugo -- 0.145.0 en-us Sun, 18 Jan 2026 00:00:00 +0000 https://cognaptus.com/blog/2026-01-18-when-the-right-answer-is-no-answer-teaching-ai-to-refuse-messy-math/ Sun, 18 Jan 2026 00:00:00 +0000 https://cognaptus.com/blog/2026-01-18-when-the-right-answer-is-no-answer-teaching-ai-to-refuse-messy-math/ MathDoc shows why document AI needs calibrated refusal, not just better transcription, when real exam papers are noisy, occluded, and incomplete.