Reliability, security & resilience · Core

Postmortem

Also called: incident review

ELI5

A review of what happened and how to prevent recurrence.

Used in conversation

“The postmortem focuses on system conditions, not individual blame.”

Definition

A structured review after an incident to understand causes, impact and improvements, ideally without scapegoating.

Here “Postmortem” means: A structured review after an incident to understand causes, impact and improvements, ideally without scapegoating.

Pitch context

You will see “Postmortem” in product strategy decks, roadmaps, experiments and architecture reviews when the discussion reaches reliability, security & resilience.

Why it matters: In reliability, security & resilience, the scope can change what data may be used, who may access it and which controls are required.

Sources & evidence · 2

Direct term-level sources and supporting source families.