Steno itself in the general sense is not predictive but rather phonetic. You can create your own custom macros/variable-names/code-blocks to your dictionary for

Steno itself in the general sense is not predictive but rather phonetic. You can create your own custom macros/variable-names/code-blocks to your dictionary for things that are common in your workflow as you go. If you already use some sort of predictive typing system such as sentence/phrase autocomplete you could probably just assign a macro for accepting the autocomplete suggestion.