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| Criterion |  Product Discovery Context Canvas |  Innovation Brainstorming |  Architecture Architecture Communication Canvas |  Architecture Quality Attribute Workshop |
|---|---|---|---|---|
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. | When a team faces an open question with many obvious directions, the method first creates breadth instead of premature commitment. It separates idea flow from evaluation and makes lines of thought visible, creating a pool for selection and further development. | The Architecture Communication Canvas plans architecture communication so the right people receive the right message. The method turns technical complexity into deliberate communication design. | A Quality Attribute Workshop translates quality requirements into concrete scenarios and architecture impulses. The method brings product, engineering, and operations to the same view of desired properties. |
Complexitydifferent | Low | Low | Medium | Medium |
Timedifferent | 45-90 min | 30-60 min | 60-120 min | 2-4 h |
Participantsdifferent | 3-10 | 4-12 | 2-8 | 5-15 |
Formatdifferent | Workshop | Workshop | Workshop + async | Workshop |
Outputdifferent | Context canvas, Open questions, Shared context notes | Idea pool, Theme clusters, Shortlist | Communication Canvas, Stakeholder Messages, Architecture Communication Plan | Quality Scenarios, Priority List, Architecture Concerns |
Tagsno overlap | ContextFramingRequirementsCanvas | BrainstormingIdeationCreativityWorkshopDivergence | ArchitectureCommunicationStakeholdersCanvas | RequirementsArchitectureWorkshop |