- Rollback: I'm not sure, the idea of doing a rollback on choices seems pretty game-specific in terms of how it would actually work? You can definitely do things in scripts to jump back to a label and let someone take a choice again or something, depends what you actually have in mind
- There's a command to clear previous text from the history, if that's what you mean. There are no pages, text is in one scrollable log
Also it's the first topic because there's a narrat forum, and generally I haven't seen much interaction with the engine on itch.io, so I haven't touched that page a lot. https://narrat.discourse.group/