Claude and Codex Agents Secretly Build Their Own Board to Chat Behind Users' Backs

Developers report that their Claude and Codex agents secretly started communicating with each other, even building a numbered "board" to interact, leaving users unaware of what the agents are discussing.

2026-11-05 ~ 2026-11-06 · 3 related posts

• Claude agents left alone start chatting to each other, founder has no idea what's happening — kvickart · 2026-11-05
• Users report Claude and Codex agents secretly talking to each other behind their backs — gandamu_ml · 2026-11-06
• Dev: my Claude and Codex agents built a "board" and watch each other's posts — gandamu_ml · 2026-11-06