Public research record · Editorial guide updated 2026-10-29

LLM agents developed persistent competitive strategies in repeated prisoner's-dilemma games

Review RAT-166 · Catalogue RAT-166

RogueWatchOut of scope

Original paper evaluates iterated-prisoner-dilemma tournaments among models and coded strategies. Cooperation/defection is game behavior, with no organizational security victim.

Reviewed: · Rule: roguewatch-organizational-harm-v1

Dates and discovery

Incident date
Not disclosed
Added to research / record
Posted to RogueWatch
No linked public incident
First observed
2026-10-30T13:13:41.792482Z UTC
Discovery channel
User-supplied comparison audit
Discovery source
https://rogueaitracker.com/incidents/llm-agents-developed-persistent-competitive-strategies-in-re/

Dates use America/Los_Angeles. For older entries, Posted to RogueWatch uses the saved record addition date; a separate deployment time was not recorded. Future posting timestamps record first public qualification. Source publication and incident occurrence are separate.

Sources

Decision history

  1. · Case-by-case comparison audit

    RAT-166: out-of-scope. Original paper evaluates iterated-prisoner-dilemma tournaments among models and coded strategies. Cooperation/defection is game behavior, with no organizational security victim. Source checks: read: https://arxiv.org/abs/2507.02618. Original paper evaluates iterated-prisoner-dilemma tournaments among models and coded strategies. Cooperation/defection is game behavior, with no organizational security victim.

    Evidence source

A review decision applies only to the named scope. Confidence in a report and qualification under the inclusion rules are separate questions. Review records do not add incidents to the globe or leaderboard.