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| Criterion |  DevOps Blameless Postmortem |  Innovation Brainwriting |  Innovation Starbursting |
|---|---|---|---|
Purposedifferent | 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 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. | Helps clarify ideas, open questions, and testable next steps in concrete terms. It opens the thinking space, collects ideas, and leads to testable options. The result is captured as a star-shaped question map, question list, and assumption list. |
Complexitydifferent | Medium | Low | Low |
Timedifferent | 30-90 min | 15-30 min | 30-60 min |
Participantsdifferent | 3-12 | 3-12 | 3-10 |
Formatsame | Workshop + async | Workshop + async | Workshop + async |
Outputdifferent | Postmortem Doc, Action Items, Timeline | Idea sheets, Expanded concepts, Prioritized list | Star-Shaped Question Map, Question List, Assumption List |
Tagsno overlap | Site Reliability EngineeringIncidentLearningReliability | BrainstormingCollaborationInclusionIdeas | BrainstormingIdeationWorkshopDiscovery |
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