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| Criterion |  Operations A3 Problem Solving |  Architecture arc42 |  Innovation TRIZ |  Architecture Architecture Communication Canvas |
|---|---|---|---|---|
Purposedifferent | For a complex deviation with several people involved, the method bundles problem, analysis, and decision onto one page. It creates a shared working space where causes, countermeasures, and follow-up fit together. | 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. | For technical contradictions or trade-offs, the method looks for solutions that resolve opposing requirements at the same time. It translates limits into an explicit picture of conflict that becomes workable. This produces not just compromises but more elegant principles. | 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 | Medium | Low | High | Medium |
Timedifferent | 45-90 min | 1-2 Tage | 1-4 h | 60-120 min |
Participantsdifferent | 2-5 | 1-4 | 2-8 | 2-8 |
Formatsame | Workshop + async | Workshop + async | Workshop + async | Workshop + async |
Outputdifferent | A3 Report, Action Plan, Root Cause Analysis | Architecture Document, Context View, Runtime View, Deployment View | Contradiction Statement, Inventive Principles, Solution Concepts | Communication Canvas, Stakeholder Messages, Architecture Communication Plan |
Tagsno overlap | LeanProblem solvingCoachingOperations | ArchitectureDocumentationCommunication | InnovationProblem solvingContradictionsCreativity | ArchitectureCommunicationStakeholdersCanvas |