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Selected:Decision JamATAM (Architecture Tradeoff Analysis Method)Software Architecture CanvasAlignment Mapping
| Criterion |  Facilitation Decision Jam |  Architecture ATAM (Architecture Tradeoff Analysis Method) |  Architecture Software Architecture Canvas |  Facilitation Alignment Mapping |
|---|---|---|---|---|
Purposedifferent | When a decision is stuck, Decision Jam loosens the knot through structured separation of problem, idea, and selection. The format creates movement without jumping prematurely at the first seemingly elegant answer. | ATAM helps teams weigh architecture decisions when quality goals compete. The team considers business goals, stakeholder expectations, and technical decisions together. The evaluation shows which risks need further investigation. | The Software Architecture Canvas reduces a system to the most important architecture decisions, constraints, and interfaces. It is useful when teams need a resilient overall picture quickly. | When several people work toward one goal but hold different mental maps, Alignment Mapping makes the discrepancies visible. It arranges goals, assumptions, and priorities so shared direction becomes verifiable. |
Complexitydifferent | Low | High | Low | Medium |
Timedifferent | 60-90 min | Several meetings plus preparation and analysis; total effort depends on scope | 1-2 h | 1-2 h |
Participantsdifferent | 4-10 | Evaluation team, architects, and relevant stakeholders | 3-10 | 4-12 |
Formatdifferent | Workshop | Workshop + async | Workshop | Workshop |
Outputdifferent | Problem Cluster, Prioritized Challenge, Experiment | Prioritized quality scenarios in a utility tree, Architecture risks with reasoning and assumptions, Sensitivity and trade-off points, Findings report with open investigations | Architecture Canvas, Goals, Constraints, Quality Attributes | Alignment Map, Open Issues, Decision Questions |
Tagsno overlap | FacilitationDecisionProblem solvingWorkshop | ArchitectureQualityRiskTradeoffsStakeholders | CanvasArchitectureAlignmentWorkshop | AlignmentStakeholdersStrategyFacilitation |