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| Criterion |  Facilitation Team Charter |  Operations Barrier Analysis |  Operations Causal Factor Analysis |  DevOps ChatOps |
|---|---|---|---|---|
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. | For a risk that can only be managed through multiple layers of protection, the method examines the effectiveness of each barrier. It shows where safeguards are missing, too weak, or fail under real conditions. | For an event with a complicated course, the method breaks down the contributing factors along the timeline. It shows how conditions, decisions, and reactions together produce a course of events. | 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 | Medium | Medium | High | Medium |
Timedifferent | 2-4 h | 2-4 h | 2-6 h | Ongoing |
Participantsdifferent | 3-12 | 2-6 | 3-10 | 2-20 |
Formatdifferent | Workshop | Workshop + async | Workshop + async | Workshop + async |
Outputdifferent | Team Charter, Working Norms, Role Notes | Barrier Inventory, Failure Analysis per Barrier, Action Backlog | Event Timeline, Causal Factor Chart, Cause List, Corrective Actions | Chat Transcript, Action Log, Automations |
Tagsno overlap | TeamAlignmentCollaboration | Root causeSafetyIncident | CausalityIncidentRoot causeTimeline | CollaborationEngineeringIncident |