I'd argue it's all of them. Contracts simply make better agents. I believe it also gives a very nice bias on how to talk about agents -- as apps obeying contrac

I'd argue it's all of them. Contracts simply make better agents. I believe it also gives a very nice bias on how to talk about agents -- as apps obeying contracts. If you find time, please read this blog post; it gives the underlying motivation for using contracts in agent design: https://futurisold.github.io/2025-03-01-dbc/ https://futurisold.github.io/2025-03-01-dbc/