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Notes from this day

18 January 2026

18 January 2026

A Geometry-Based Hallucination Check That Skips the LLM Judge

A new write-up proposes detecting hallucinations by comparing the direction of question-to-answer embedding shifts against nearby grounded examples. The method is reported to hit perfect separation on multiple benchmarks without using an LLM-as-judge.

ai-agents, tech-news, 1 min read