How about "DTOs" on controllers? (Data Transfer Objects)

[kokolegorille]

You might find this highly related

Hexagonal, Onion, and Explicit Architecture with Elixir - Part 1

and

Hexagonal, Onion, and Explicit Architecture with Elixir - Part 2

I prefer CQRS/ES because I think it fits well with signal and processes.

This book, although not in Elixir, but in F#, is in my recommendation list

[Functional Programming] Domain Modeling Made Functional (Pragprog) (F#)

[image] by Scott Wlaschin You want increased customer satisfaction, faster development cycles, and less wasted work. Domain-driven design (DDD) combined with functional programming is the innovative combo that will get you there. In this pragmatic, down-to-earth guide, you’ll see how applying the core principles of functional programming can result in software designs that model real-world requirements both elegantly and concisely—often more so than an object-oriented approach. Practical exa…