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| Criterion |  Innovation Brainwriting |  Facilitation Mind Mapping |  DevOps Blameless Postmortem |  Facilitation 1-2-4-All |
|---|---|---|---|---|
Purposedifferent | When loud voices or hierarchy distort the idea search, the method creates a quiet entry into joint development. It gives everyone thinking space and gathers contributions without social brakes, making diversity more visible and easier to build on. | When a topic is still unclear and too many thoughts surface at once, Mind Mapping creates an open surface for ordering them. It makes connections, subtopics, and starting points visible without fixing them too early. | After an incident with damage or a near miss, the method creates a sober field for learning without assigning blame. It directs attention to the course of events, conditions, and effective countermeasures. | When many people in a group too rarely get to speak, 1-2-4-All distributes thinking time more fairly. The format builds participation step by step and makes quiet or still-unformed thoughts usable faster. |
Complexitydifferent | Low | Low | Medium | Low |
Timedifferent | 15-30 min | 15-45 min | 30-90 min | 10-20 min |
Participantsdifferent | 3-12 | 1-10 | 3-12 | 4-100+ |
Formatdifferent | Workshop + async | Workshop + async | Workshop + async | Workshop |
Outputdifferent | Idea sheets, Expanded concepts, Prioritized list | Mind Map, Topic Clusters, Open Questions | Postmortem Doc, Action Items, Timeline | Idea List, Shared Insights, Emergent Themes |
Tagsno overlap | BrainstormingCollaborationInclusionIdeas | BrainstormingIdeasMappingStructureFacilitation | Site Reliability EngineeringIncidentLearningReliability | FacilitationInclusionIdeation |