What happened
Researchers built a simulation to see how AI agents with different personalities interact in online networks. It turns out that cooperation depends on both the network's structure and where certain personalities are placed. This means that simply knowing how two AI agents interact is not enough to predict how a whole group will behave.
Why it matters
For years, people have tried to understand how online groups behave, often by looking at individual interactions. This paper shows that the overall structure of a social network and the distribution of 'personalities' within it are just as important. It suggests that if you want to design a more cooperative online space, you might need to think about who connects to whom, and what kind of 'personalities' are in key positions, rather than just focusing on individual rules.