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| Criterion |  Operations After-Action Review |  Architecture Architecture Communication Canvas |  Operations ALPEN Method |  Architecture arc42 |
|---|---|---|---|---|
Purposedifferent | After missions or project phases with unclear outcomes, the method makes visible what actually happened and what can be learned from it. It separates course, effect, and causes so experience turns into solid improvement. | The Architecture Communication Canvas plans architecture communication so the right people receive the right message. The method turns technical complexity into deliberate communication design. | With an overloaded day full of too many tasks, a realistic picture of the day emerges. The method connects estimating, deciding, and buffer thinking so planning fits available energy and time. | 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. |
Complexitydifferent | Low | Medium | Low | Low |
Timedifferent | 20-45 min | 60-120 min | 10-20 min daily | 1-2 Tage |
Participantsdifferent | 3-12 | 2-8 | 1 | 1-4 |
Formatdifferent | Workshop + async | Workshop + async | Async | Workshop + async |
Outputdifferent | Lessons learned, Action items, Event summary | Communication Canvas, Stakeholder Messages, Architecture Communication Plan | Daily Plan, Time Estimates, Review Notes | Architecture Document, Context View, Runtime View, Deployment View |
Tagsno overlap | LearningOperationsImprovement | ArchitectureCommunicationStakeholdersCanvas | PlanningTime managementProductivityOperations | ArchitectureDocumentationCommunication |