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| Criterion |  Agile Starfish Retrospective |  Architecture arc42 |  Architecture Architecture Communication Canvas |
|---|---|---|---|
Purposedifferent | When improvement options need to be sorted more finely than just start and stop, it brings observations into clear kinds of action. This makes visible what should be done more, less, newly, or continued. | arc42 structures architecture knowledge so teams can document system, decisions, and risks consistently. The template builds a living understanding of the architecture instead of scattered notes. | The Architecture Communication Canvas plans architecture communication so the right people receive the right message. The method turns technical complexity into deliberate communication design. |
Complexitydifferent | Low | Low | Medium |
Timedifferent | 45-90 min | 1-2 Tage | 60-120 min |
Participantsdifferent | 4-12 | 1-4 | 2-8 |
Formatdifferent | Workshop | Workshop + async | Workshop + async |
Outputdifferent | Starfish Board, Practice Changes, Experiments | Architecture Document, Context View, Runtime View, Deployment View | Communication Canvas, Stakeholder Messages, Architecture Communication Plan |
Tagsno overlap | RetrospectiveImprovementExperimentsTeam | ArchitectureDocumentationCommunication | ArchitectureCommunicationStakeholdersCanvas |
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