It's not an afterthought at all, but due to Gleam being a new language we do not have much documentation for the actor framework, so you are largely expected to

It's not an afterthought at all, but due to Gleam being a new language we do not have much documentation for the actor framework, so you are largely expected to be familiar with Erlang's implementation. The community voted that the LSP is more important than documenting, polishing, and expanding the actor framework so that is what the core team is currently focusing on.