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| Criterion | ![]() Facilitation Team Charter | ![]() DevOps Blameless Postmortem | ![]() Engineering Goal Question Metric |
|---|---|---|---|
Purposedifferent | When a team is starting fresh or working past each other, Team Charter clarifies the shared working basis. It visibly sets out how collaboration, decision paths, and mutual conduct should work day to day. | 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. | Helps clarify technical problems, hypotheses, and next steps in concrete terms. It breaks a technical problem into testable parts. The result is captured as a GQM table and metric briefs. |
Complexitysame | Medium | Medium | Medium |
Timedifferent | 2-4 h | 30-90 min | 90-180 min |
Participantsdifferent | 3-12 | 3-12 | 3-6 |
Formatdifferent | Workshop | Workshop + async | Workshop |
Outputdifferent | Team Charter, Working Norms, Role Notes | Postmortem Doc, Action Items, Timeline | GQM Table, Metric Profiles |
Tagsno overlap | TeamAlignmentCollaboration | Site Reliability EngineeringIncidentLearningReliability | MetricsMeasurementEngineeringAlignment |
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