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| Criterion |  Operations After-Action Review |  Operations Failure Mode and Effects Analysis |  Architecture Architecture Communication Canvas |
|---|---|---|---|
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. | For a process, product, or service with noticeable failure risks, the method assesses possible failure modes in advance. It directs attention to combinations of occurrence, effect, and detectability. | 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 | High | Medium |
Timedifferent | 20-45 min | 2-6 h | 60-120 min |
Participantsdifferent | 3-12 | 3-10 | 2-8 |
Formatdifferent | Workshop + async | Workshop | Workshop + async |
Outputdifferent | Lessons learned, Action items, Event summary | FMEA Table, Risk Priority, Mitigation Actions | Communication Canvas, Stakeholder Messages, Architecture Communication Plan |
Tagsno overlap | LearningOperationsImprovement | RiskQualityOperationsRoot cause | ArchitectureCommunicationStakeholdersCanvas |
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