Engineering deep-dives, incident retros and observability practice from the Helix team.
My shift ended mid-incident. What I handed off wasn't a status update, it was everything the next person needed to not repeat my...
Most alert fatigue is a routing problem wearing a threshold problem's clothes. When the right person gets the right page, half...
Every golden signal was healthy. Customers were still stuck. The gap between our dashboard and their experience taught us we...
Your average latency looks fine. Your p99 looks fine. And yet a meaningful slice of users is having a slow, miserable time....
I own eleven alert rules. I decided to grade my own homework and found four of them had no business waking anyone up.
Click-built dashboards drift, break silently, and vanish when someone leaves. Defining them as code makes them reviewable,...
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