| Challenge | Feature | Train (Release Train) | Refactor | Funnel |
| Definition of Done (DOD) | Business Owner (BO) | Spike | Task | Agile |
| Test Driven Development (TDD) | Sprint Planning | SCALED AGILE FRAMEWORK (SAFE) BINGO (free square) | Analysis | Program |
| Team | Product owners (PO) | Backlog | Epic | Time-box |
| Portfolio | Portfolio Management (PFM) | Objective | SAFE | Sprint |