RootCauseMissedMissingEmergencyChangeImpact/OutageUncheckedClosureCodeIncorrectUnclearOwnershipChangeCoordinationRunbookUpdateUnclear CIConfigurationDelayedRollbackDecisionSeverityArgumentsMissingBusinessEventsPagerDutySetupMonitorCreationSinglePoint ofFailureRollbackplanincompleteVendorEscalationInfoMissingChildIncidentsUnclearResponsibilitiesOutagewindowincorrectRootCauseMissedMissingEmergencyChangeImpact/OutageUncheckedClosureCodeIncorrectUnclearOwnershipChangeCoordinationRunbookUpdateUnclear CIConfigurationDelayedRollbackDecisionSeverityArgumentsMissingBusinessEventsPagerDutySetupMonitorCreationSinglePoint ofFailureRollbackplanincompleteVendorEscalationInfoMissingChildIncidentsUnclearResponsibilitiesOutagewindowincorrect

Postmortem Bingo - Call List

(Print) Use this randomly generated list as your call list when playing the game. There is no need to say the BINGO column name. Place some kind of mark (like an X, a checkmark, a dot, tally mark, etc) on each cell as you announce it, to keep track. You can also cut out each item, place them in a bag and pull words from the bag.


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  1. Root Cause Missed
  2. Missing Emergency Change
  3. Impact/Outage Unchecked
  4. Closure Code Incorrect
  5. Unclear Ownership
  6. Change Coordination
  7. Runbook Update
  8. Unclear CI Configuration
  9. Delayed Rollback Decision
  10. Severity Arguments
  11. Missing Business Events
  12. PagerDuty Setup
  13. Monitor Creation
  14. Single Point of Failure
  15. Rollback plan incomplete
  16. Vendor Escalation Info Missing
  17. Child Incidents
  18. Unclear Responsibilities
  19. Outage window incorrect