Explore a comparable assignment
Ask which part they carried out personally, which constraint changed the plan and which deliverable they can show. Write down their precise contribution.
Rehearse a working decision
Describe a late input and ask how they would reorganise week one. Compare the choices, the information requested and how they would communicate a change.
Working template
Which similar project can you show? [ ] What did you decide personally? [ ] What do you need to start? [ ] How do you handle changes? [ ] Proposed first step [ ]