A builder pattern will still be implemented within the code. It does make it easier to define flows but does not solve the problem of embedding flows inside the

A builder pattern will still be implemented within the code. It does make it easier to define flows but does not solve the problem of embedding flows inside the apps. Having an external DSL and keeping the flow definition outside the application scope into a central registry provides better control and visibility into flows - not to mention being able to change the wiring without recompiling or deploying apps.