arXiv paper shows agent groups copy each other into bad answers
High confidence from a group of agents can mean they all copied the first one. The review surface needs to show where agreement came from, or the human deciding on the output has nothing real to judge.
watching
watching → emerging → established
A candidate behavior, not yet a published pattern. Early signal — worth tracking, not yet worth standardizing on.
21 documented sightings since Aug 2026 — every one traces to a dated source.
See the evidence →