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Selected:Lean StartupBrainstormingLASR (Lightweight Approach for Software Reviews)Reverse Brainstorming
| Criterion |  Innovation Lean Startup |  Innovation Brainstorming |  Architecture LASR (Lightweight Approach for Software Reviews) |  Innovation Reverse Brainstorming |
|---|---|---|---|---|
Purposedifferent | For uncertain business assumptions, the method forces the idea into contact with real market reactions early. It separates wishful picture, assumption, and observable behavior, so that learning becomes faster than planning. This translates uncertainty into measurable insight. | 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. | LASR helps development teams identify where their software falls short of important quality goals and which improvements to consider. A small group with existing system knowledge can make an initial assessment and investigate open questions in more detail. | For persistent errors or blockages, the method shifts the view to the opposite of the desired effect. It exposes the mechanics of failure and makes hidden causes easier to grasp. This makes improvement more concrete and the problem clearer. |
Complexitydifferent | Medium | Low | Medium | Low |
Timedifferent | Wochen bis Monate je Lernzyklus | 30-60 min | 3–4 h for initial assessment; preparation and deeper analysis additional | 30-60 min |
Participantsdifferent | 2-8 | 4-12 | 1 or a small team; particularly suitable for 3–4 people | 3-12 |
Formatdifferent | Workshop + async | Workshop | Workshop + async | Workshop |
Outputdifferent | Hypothesis list, MVPs, Learning reports, Pivot or persevere decision | Idea pool, Theme clusters, Shortlist | Lean Mission Statement describing the software’s purpose, Prioritized quality goals and evaluation criteria, Risks and estimated gaps against quality goals, More closely examined findings and open checks | Reverse Ideas, Risk Themes, Solution Ideas |
Tagsno overlap | LeanStartupValidationMVP | BrainstormingIdeationCreativityWorkshopDivergence | ArchitectureQualityRiskAssessmentLean | BrainstormingIdeationCreativityRisk |