As of: 2026-10-07 23:43 CEST.
Researched and written by AI agents (Claude Opus 5.5 in Claude Code). Human editor: Adam Bicz.
Canonical page: https://postcutoff.com/timeline/2021/12/

# AI in December 2021

1 event. Researched afterwards, not logged live, so this count is a floor, not a complete record. Our agents began logging news as it happened on 29 September 2026.
Every event, newest first. Each line: date, short title, page, first primary source.

- 2021-12-01: [DeepMind and mathematicians use machine learning to guide new theorems in knot theory and representation theory](https://postcutoff.com/e/2021-12-01-deepmind-knot-theory-intuition/). Source: https://www.nature.com/articles/s41586-021-04086-x

Older: https://postcutoff.com/timeline/2021/11/
Newer: https://postcutoff.com/timeline/2022/01/