Environment variables remain the default way applications receive credentials, and they remain the first thing attackers and accidental logs grab.
Continue readingStop Putting Secrets in Environment Variables (and What to Do Instead)
Every Kubernetes operator eventually meets the same 3 a.m. page: a pod stuck in a restart loop, kubectl describe shows
Continue readingOOMKilled Isn’t Random: How Kubernetes Decides to Kill Your Pod
Every `npm install` is an act of trust. You are executing code written by strangers, versioned by strangers, published through
Eventually the alert fires at 3 a.m.: your Prometheus is consuming more memory than the database it monitors, queries that
Continue readingPrometheus Cardinality: Why Your TSDB Is Drowning and How to Stop It
Every codebase that touches a database, an S3 bucket, or a third-party API has secrets, and every team eventually learns
Continue readingSecrets Management Beyond .env Files: Vault, External Secrets, and CI Hygiene
Most teams don’t have an alerting problem; they have an alerting volume problem. The on-call rotation drowns in alerts that
Continue readingBurn-Rate Alerting on SLOs: Multiwindow Alerts in Prometheus That Don’t Flap
The SSRF advisory lands the way they always do: a feature that fetches a URL — webhook delivery, PDF preview,
Continue readingSSRF Defense in Depth: Validation, Egress Controls, and the Metadata Service Lesson
Every PostgreSQL backend process is a full Unix process with its own megabytes of memory. That design choice buys you
Your service was up 99.95% of the time last month. Great number — until you realize that users filed complaints
Continue readingSLOs and Error Budgets in Practice: Building Reliability You Can Alert On
Every Prometheus failure I have debugged that was not a network problem eventually came down to the same thing: too