Feels like an un-compiler-assisted State monad. IMO threading an object through is probably the best method, unfortunately. You could use an Immutable Record o

Feels like an un-compiler-assisted State monad. IMO threading an object through is probably the best method, unfortunately. You could use an Immutable Record or something to help keep it under control. I would personally just use async/await to more explicitly handle the sequencing/binding.