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Selected:8D Problem SolvingArchitecture Inception Canvas3-Circle Venn DiagramSAAM (Software Architecture Analysis Method)
| Criterion |  Operations 8D Problem Solving |  Architecture Architecture Inception Canvas |  Facilitation 3-Circle Venn Diagram |  Architecture SAAM (Software Architecture Analysis Method) |
|---|---|---|---|---|
Purposedifferent | For an acute quality or delivery problem, the method structures immediate protection and root cause work together. It keeps the situation stable while the actual cause is investigated cleanly. | The Architecture Inception Canvas bundles the first architecture questions into a compact decision picture. It fits when an initiative is still in motion but still needs clear guardrails. | When three perspectives matter at the same time, a Three-Circle Venn Diagram shows the overlaps and remainders precisely. It makes visible where shared effect arises and where only a partial perspective applies. | SAAM helps teams judge an architecture’s suitability for selected tasks and changes. It is particularly useful for examining modifiability and comparing architecture alternatives with clear reasoning. |
Complexitydifferent | High | Low | Low | High |
Timedifferent | 1-6 Wochen | 1-2 h | 15-45 min | Preparation, scenario analysis, and findings review; effort depends on scope |
Participantsdifferent | 4-10 | 3-8 | 2-8 | Architecture experts and stakeholders for scenarios and weighting |
Formatdifferent | Workshop + async | Workshop | Workshop + async | Workshop + async |
Outputdifferent | 8D Report, Containment Plan, Root Cause Evidence, Corrective Action Plan | Inception Canvas, Risks, Goal List, Open Questions | Venn Diagram, Overlap Notes, Differentiators | Domain functions mapped to components and connections, Quality attributes and evaluation criteria, Typical tasks and their effects on the architecture, Reasoned evaluation or comparison of alternatives |
Tagsno overlap | QualityProblem solvingRoot cause | AlignmentArchitectureCanvas | ComparisonFacilitationAlignment | ArchitectureChangeAnalysisComparisonQuality |