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Selected:Context CanvasATAM (Architecture Tradeoff Analysis Method)5 WhysArchitecture Communication Canvas
| Criterion |  Product Discovery Context Canvas |  Architecture ATAM (Architecture Tradeoff Analysis Method) |  Operations 5 Whys |  Architecture Architecture Communication Canvas |
|---|---|---|---|---|
Purposedifferent | When an environment of users, systems, and constraints is hard to grasp, it puts the context compactly on the table. It creates a clear reading of influence, boundary, and dependency. | 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. | For a single, hard-to-explain deviation, the method exposes the causal chain behind the visible symptom. It keeps the cause open until a controllable condition emerges instead of a mere description. | 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 | Low | Medium |
Timedifferent | 45-90 min | Several meetings plus preparation and analysis; total effort depends on scope | 15-30 min | 60-120 min |
Participantsdifferent | 3-10 | Evaluation team, architects, and relevant stakeholders | 2-6 | 2-8 |
Formatdifferent | Workshop | Workshop + async | Workshop | Workshop + async |
Outputdifferent | Context canvas, Open questions, Shared context notes | Prioritized quality scenarios in a utility tree, Architecture risks with reasoning and assumptions, Sensitivity and trade-off points, Findings report with open investigations | Root cause notes, Countermeasures | Communication Canvas, Stakeholder Messages, Architecture Communication Plan |
Tagsno overlap | ContextFramingRequirementsCanvas | ArchitectureQualityRiskTradeoffsStakeholders | Root causeIncidentLeanProblem solving | ArchitectureCommunicationStakeholdersCanvas |