How to Postmortem a Bad Deploy Without Blame

Incidents are curriculum — if you write the lesson down.

[ essay ]

Blameless postmortems ask: timeline, contributing factors, detection gap, mitigation gap, follow-up actions with owners.

Separate what happened from why the system allowed it. People respond to incentives and constraints; fix systems.

Publish internally within 72 hours while memory is fresh. Track action items like product work.

Haunted deploys stop haunting when the story is captured and the guardrail is shipped.

— JV · Dark Heart Labs.