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Observability & SRE
Metrics, logs, tracing, error budgets, and reliability engineering culture.
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A run history cannot show you a run it never created
2+ hour, 33+ min ago (1118+ words) There is a failure mode in every event-driven system that its own logs are structurally incapable of reporting. Not "hard to find". Incapable. The system accepts a unit of work, answers success, and then the work does not happen. Nothing…...
Lyft Moves Streaming Fleet to Apache Flink Kubernetes Operator
3+ hour, 10+ min ago (130+ words) Lyft has moved hundreds of production Flink jobs from a 2020 in-house Kubernetes operator to the Apache Flink Kubernetes Operator, unlocking last-state upgrades, in-place autoscaling and resource auto...
You Recorded Every Event. Can You Still Reconstruct the Execution?
3+ hour, 50+ min ago (1649+ words) Imagine that, months after an AI workflow ran, you want to reconstruct exactly what happened. The customer asked for a research report. The report was eventually delivered, and your system recorded every relevant runtime event along the way. Nothing is…...
Splunk puts AI costs, performance and risk under the observability microscope
9+ hour, 58+ min ago (532+ words) Grant Titmus, Journalist | Published 16 Sept 2026 Enterprises will gain greater visibility and control as they scale AI while reducing unexpected costs and operational risk with Splunk announcing new observability innovations. At its premier event.conf26 in Denver, the company launched Splunk Agent…...
The Three Tiers of Agentic Incident Response: When to Trust AI Autonomy
5+ hour, 4+ min ago (1209+ words) A three-tier model for agentic incident response balances AI automation with human oversight and diagnostic confidence....
A Scheduled Job That Works and Never Runs
5+ hour, 1+ min ago (790+ words) I have a job that publishes one article a day. Over four days I rebuilt its scheduling three times, and each rebuild fixed a real failure that the previous version could not have shown me. Every version passed the test…...
Why Most SOCs Alert on the Wrong Things (and How to Fix It)
5+ hour, 39+ min ago (406+ words) The uncomfortable truth is that most default rules are written to be broadly applicable across every possible customer environment, which means they're rarely well-tuned for yours. A rule designed to catch "multiple failed logins" without accounting for your organization's actual…...
Your Certificate Monitoring Can Work Perfectly and You Can Still Have an Outage
6+ hour, 36+ min ago (1633+ words) Expiration monitoring sounds like a solved problem. If a certificate expires in 30 days, send an alert. If an API key expires next month, notify the owner. If a license is approaching renewal, put it on somebody's dashboard. That was roughly…...
Databend Cloud Launches Agent Trace Solution for Production AI Agents
6+ hour, 14+ min ago (30+ words) Databend Labs, the company behind Databend Cloud, announced the Databend Cloud Agent Trace Solution, an end-to-end cloud data pipeline engineered to process and analyze agent trace data at production scale....
There Is No Repro for a Phone Call
6+ hour, 50+ min ago (1299+ words) Every other part of my stack comes with a safety net I never asked for. TypeScript refuses to compile. A test goes red. A pull request makes somebody ask why I touched that line. Then there is the prompt. A…...