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| Criterion |  Innovation Brainwriting |  Operations A3 Problem Solving |  DevOps Game Day |  DevOps ChatOps |
|---|---|---|---|---|
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. | For a complex deviation with several people involved, the method bundles problem, analysis, and decision onto one page. It creates a shared working space where causes, countermeasures, and follow-up fit together. | In preparing for rare incidents, the method tests response capability under controlled conditions. It shows where assumptions about stability, roles, and recovery are too optimistic. | For operational work in a distributed team, the method links communication with direct system control. It records decisions right where the signal, the context, and the execution come together. |
Complexitydifferent | Low | Medium | High | Medium |
Timedifferent | 15-30 min | 45-90 min | Halber Tag | Ongoing |
Participantsdifferent | 3-12 | 2-5 | 5-20 | 2-20 |
Formatdifferent | Workshop + async | Workshop + async | Workshop | Workshop + async |
Outputdifferent | Idea sheets, Expanded concepts, Prioritized list | A3 Report, Action Plan, Root Cause Analysis | Simulation Notes, Gaps List, Updated Runbooks | Chat Transcript, Action Log, Automations |
Tagsno overlap | BrainstormingCollaborationInclusionIdeas | LeanProblem solvingCoachingOperations | ResilienceOperationsIncident | CollaborationEngineeringIncident |