Status: IN
SRP's actor-based framing provides a principled decision criterion for choosing between at least two composition-based decoupling topologies: since the four decoupling patterns all achieve independence through composition, SRP's actor analysis can guide topology selection — distinct actors requiring independent evolution favor Observer's distributed model, while coordinated actors sharing a single purpose favor Mediator's centralized control.
SRP's actor semantics are the selection criterion when all four decoupling topologies are compositionally equivalent
Depends on (SL): srp-grounds-observer-mediator-decision, decoupling-topology-composition-based