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| Criterion |  UX Research Diary Study |  Operations Bottleneck Analysis |  Product Discovery Context Canvas |  Agile Acceptance Criteria Workshop |
|---|---|---|---|---|
Purposedifferent | When experiences build up over days or weeks and a single session cannot capture them, Diary Study records the course of everyday life. Recurring triggers, moods, and habits become visible this way, beyond the sharpness of memory. | For a flow that backs up at one point, the method looks for the capacity limit with the greatest leverage. It explains why extra effort elsewhere barely improves throughput. | 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 story needs clear checkpoints before implementation, it sharpens expectation and scope together. It sorts work by value, risk, and delivery ability. The result is captured as Acceptance Criteria and a Story Update. |
Complexitydifferent | Medium | Medium | Low | Low |
Timedifferent | 1-4 Wochen | 1-3 h | 45-90 min | 20-40 min pro Story |
Participantsdifferent | 5-20 | 3-8 | 3-10 | 3-6 |
Formatdifferent | Async | Workshop + async | Workshop | Workshop |
Outputdifferent | Diary Entries, Longitudinal Patterns, Experience Timeline | Bottleneck Map, Flow Metrics, Improvement Options, Follow-up Measures | Context canvas, Open questions, Shared context notes | Acceptance Criteria, Story Update |
Tagsno overlap | UX researchTrackingBehavior | FlowMeasurementConstraints | ContextFramingRequirementsCanvas | AgileRequirementsRefinementBehavior-Driven Development |