Potemkin understanding

The failure mode where a model produces correct benchmark answers while lacking the underlying conceptual grasp, so competence collapses under slight reframings — a comprehension gap masked by surface performance.

grounded in: HN front-page themes 'automation without comprehension' and 'LLM hype fatigue' (trends 2026-07-12): appetite for separating genuine LLM utility from systems that act autonomously without real understa

Connected concepts

Hallucination control, Evals & benchmarks, Chain-of-thought faithfulness, Appropriate reliance, Verification bottleneck