Roadmap view for task dependencies and goal tracking in project management

[Flatline]

Are you referring to this?

Gantt chart dependency visualization

I agree that would be a great addition to the GANTT chart. However I realize that this is a relatively complex endeavour. Would it be possible to have a “read only” view (besides the list, kanban, etc) that shows only the dependencies between tasks (basically the critical patch method without the task durations, see e.g.: https://monday.com/blog/project-management/critical-paths/ )?