A project manager is working on a hybrid project and is responsible for ensuring the...

Use a work breakdown structure (WBS) with firm start and end dates for all phases to ensure nothing is missed.

Use a kanban board as an information radiator to manage work in progress (WIP) at the individual and organizational levels.

Use a minimum viable product (MVP) to test and discover which features to schedule when and what to fail early.

Use a product backlog of the functionalities and features required to provide the expected business benefit.