Engineering deep-dives, incident retros and observability practice from the Helix team.
A look inside the planner that joins logs, metrics and traces in a single sub-second scan.
High-cardinality data is only useful if you can pivot across it. Three siloed tools make that the slow path.
Fast recovery is not heroics — it is removing every step between "something is wrong" and "here is why."
Every request started failing at once, not gradually. That's the signature of a hard resource limit, not a slow degradation, and...
A postmortem is a teaching document, not a court transcript. Write it for the engineer who joins next year.
The slowest part of most investigations is the swivel-chair between your logs tool and your traces tool. When they share an id,...
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