ARC-AGI

Every ARC-AGI story we have explained, from plain English to the deep end.

11 October 202614 min full depth

Memento 3 explained: a frozen LLM that learns by rewriting its own rulebook

UCL and Huawei agent hits the ARC-AGI-3 public ceiling with a frozen LLM: a Markdown rulebook compiled to Python, accepted only if it replays history exactly.