Glossary term
What is Postmortem (incident review)?
Postmortem stands for incident review.
In System Design
A written analysis of what happened and how to prevent it. Example: Blameless report with action items.
Learn it properly · System DesignLesson 48: Monitoring, Alerting & Blameless PostmortemsSixty alerts a week, fifty-five that don't matter — so the real one gets snoozed and customers can't pay for two hours. How to build dashboards and alerts people trust, run incidents with clear roles, and write blameless postmortems that actually make the system better.In Scenario Debugging
A written review after an incident: the impact, the timeline, the root causes and action items with owners. Blameless means asking how the system allowed it, not who did it.
Learn it properly · Scenario DebuggingLesson 10: Production Incidents: Step-by-Step GuideDetect, reduce the harm, find the cause, tell people, fix, learn. Roll back first, roles and severity, and eleven incident cases from latency that doubled overnight to a vulnerability found in production.In Team Lead Mindset
A written review after an incident. Blameless means it looks for causes in the system and process, not a person to punish.
Learn it properly · Team Lead MindsetLesson 4: Incidents, Team Health and Growing as a LeadFix first and be blameless, DORA delivery measures without a people scoreboard, feedback, juniors, and your first weeks as a lead.