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Observability & SRE
Metrics, logs, tracing, error budgets, and reliability engineering culture.
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Every deploy told our autoscaler that traffic had gone up forty times
7+ min ago (459+ words) For four months every deploy of our search API scaled it from fourteen pods to its maximum of sixty... Tagged with sergeyshinder, observability, prometheus, kubernetes. For four months every deploy of our search API scaled it from fourteen pods to…...
The Questions That Separate Good Engineers From Great Ones in an Incident
36+ min ago (443+ words) "Lead IT Infrastructure Engineer | 9+ years in Windows Server, Active Directory, VMware & AWS | Writing about real problems, real fixes, no fluff." I’ve managed incidents alongside engineers at every experience level. The difference between the ones who resolve incidents quickly and the…...
Understanding iOS Crashes in Production: A Sentry Guide for your app
22+ min ago (1710+ words) Your app is on the App Store. You check the reports: zero crashes. You tell yourself everything is fine, your app is perfect! But does that mean it never crashes… or simply that you cannot see the crashes? Imagine it…...
You Are Writing the Updates While the Outage Is Still Going
20+ min ago (398+ words) Something is down. The engineers who know the system best are deep in logs, and somebody in the incident channel says, can you handle the updates? Sales are asking, support is taking calls, and a director has sent a message…...
detail
1+ hour, 6+ min ago (252+ words) KT will officially launch "Everybody's AI" in December, which combines domestic artificial intelligence (AI) models and life services in partnership with 17 companies. It plans to connect different services such as search, education, finance, content, and real estate so that they…...
How to Set Up a Status Reporting Mechanism for Your Project
1+ hour, 25+ min ago (233+ words) When you manage a project or a program, reporting status to stakeholders is part of the job. Those stakeholders might be your leadership, your engineering teams, or teams like finance that have a vested interest in the outcome. Reporting needs…...
Close a Flake Freeze Only When the Replay Budget Hits Zero
1+ hour, 29+ min ago (1454+ words) An agent patch earns a flake freeze only when three records agree: a named property contract, one fixture identity across the replay set, and a replay budget that has already hit zero on a single failure signature. A quiet log…...
Biometric Messaging Logins
2+ hour, 4+ min ago (188+ words) Biometric messaging logins are becoming more widely adopted as WhatsApp expands passkey authentication across its platform. More than one billion people have set up a passkey, allowing users to access their accounts with a fingerprint, facial recognition or device… Biometric…...
A dashboard metric needs units, provenance and a failure state
2+ hour, 7+ min ago (437+ words) A dashboard can display two valid numbers and still make an invalid comparison. Consider three synthetic observations: 500 shares, 500 futures contracts and 500 tick events. They all fit in a JavaScript number. They do not measure the same thing. The engineering problem…...
Introducing Completion Logs on Swarms Cloud
3+ week, 3+ day ago (1054+ words) Every API request your account makes is now tracked in one place. Search and filter by agent, endpoint, or ID, monitor token usage and cost per run, and open any completion on its own page to inspect the full request…...