Turn a Postmortem Into Fixes
Convert postmortem findings into specific, owned, system-improving action items.
A cache config deploy caused search results to fail for 31 minutes. The draft action says: "Engineers should be more careful with cache config." Turn that into durable fixes. Timeline fact -> failed defense -> system action -> owner and verification. The common trap is converting every postmortem into training or reminders. That keeps recurrence dependent on perfect memory. Step 1 Fact: empty shard map passed CI. Failed defense: no config validation. Find the control that should have caught the bad change before production. Step 2 Action: add a config linter that rejects empty shard maps. Owner: Zoe. Verify with…
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