Based on skimming the docs there, you can do infinite loops but may have finite storage (strings are apparently <=64KB and there seems to not be a way to append

Based on skimming the docs there, you can do infinite loops but may have finite storage (strings are apparently <=64KB and there seems to not be a way to append to arrays). It does have subworkflows, so maybe you could store data in the callstack in some horrendous way, but it's probably also limited in size.