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Criterion
Paper illustration for Risk Storming.
Architecture
Risk Storming
Paper illustration of a calm four-quadrant Assumption Map with hypothesis cards and emphasis on important assumptions with little evidence.
Product Discovery
Assumption Mapping
Paper illustration for ALPEN Method
Operations
ALPEN Method
Purposedifferent
Helps clarify architecture context, options, and consequences in concrete terms. It organizes technical context, alternatives, and consequences. The result is captured as an Annotated Diagram, a Prioritized Risk List, and an Action Backlog.When assumptions still sit unordered in the room, it weighs uncertainty against leverage. It makes visible which hypotheses should be checked first.With an overloaded day full of too many tasks, a realistic picture of the day emerges. The method connects estimating, deciding, and buffer thinking so planning fits available energy and time.
Complexitydifferent
LowMediumLow
Timedifferent
60-90 min45-60 min10-20 min daily
Participantsdifferent
4-122-81
Formatdifferent
WorkshopWorkshop + asyncAsync
Outputdifferent
Annotated Diagram, Prioritized Risk List, Action BacklogAssumption map, Test backlog, Risk rankingDaily Plan, Time Estimates, Review Notes
Tagsno overlap
RiskArchitectureWorkshopValidation
AssumptionsRiskExperimentsValidation
PlanningTime managementProductivityOperations
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Methods with strong topical overlap with the current selection, not yet in the comparison.

Paper illustration of Riskiest Assumption Test with a method-specific labelled workspace.
Product Discovery
Riskiest Assumption Test
Design sheets and interface cards connect to jointly written pseudocode with highlighted unresolved questions.
Architecture
ARID (Active Reviews for Intermediate Designs)
Paper illustration of an assumption matrix with prioritized test cards
Decision Making
Assumption Surfacing