Tag

#ai research

2 stories tagged ai research.

Dumbbell chart comparing AI-generated paper review scores to an acceptance threshold. Personas paper achieved 2/6, TabPFN achieved 1/6, both well below the 4/6 minimum acceptance bar. AI research agents failed open-ended research evaluation.

AI research agents build experiments, fail the research

AI research agents completed all engineering in a Princeton shadow evaluation but both papers were rejected for lacking research judgment, scoring 2/6 and 1/6.

Lars Cornelissen · Aug 6, 2026

Slope chart showing interpretability visibility before and after the J-space discovery. Five behavior categories improve: task progress from 20 to 70, recognition from 10 to 60, commentary from 5 to 80, bias detection from 15 to 55, and cheating signals from 0 to 70. Illustrative values.

Research

Anthropic J-space reveals LLM thoughts, but not fully

Anthropic's J-space exposes hidden words shaping LLM reasoning. Mechanistic interpretability advances, but misuse detection stays unproven.

Lars Cornelissen · Jul 14, 2026