Docker error messages are famously unhelpful: exec format error, no matching manifest, COPY failed. Most of them have the same handful of causes. Here are the ones I see people lose an afternoon to, fix first. On Mac/Windows, Docker…
Common problems companies solve with Go Stories about how and why companies use Go How Go can help keep you secure by default The official Go language specification A complete introduction to building software with Go Learn what's new in…
Short answer: a thumbnail retry should be governed as a private, tenant-scoped write, with bounded exponential backoff, a deterministic object key, and enough telemetry to distinguish provider trouble from an application storm. Delivery should then use a short-lived signed URL.
I model the production event as a small, bounded transaction. A property manager selects a PDF or image, the browser uploads the bytes directly to an object key, and the application records an upload intent before issuing a capability. A…
Argo CD 3.5 is the line to run, and OpenShift GitOps 1.22 moved to it. A kind cluster, a Git repository and about 90 minutes get ArgoCD managing a Kustomize app with automated sync and self-heal, project-level access control, ordered rollouts, three environments…
If you SSH from Git Bash, WezTerm or Debian's xterm, the server can read what's on your screen, even a file you'd already closed. Here's how to check yours. If you’re using Git Bash, WezTerm or the xterm that comes…
Every AI agent demo looks the same. You pass a URL to a scraper, hand the returned text to a model, and get clean JSON back. It works beautifully — right up until you point it at the real internet. We…
Short answer: For a startup sending US/EU incident alerts, choose a specialist such as Twilio or Vonage for communications depth, Amazon SNS for AWS-native operations, or Infrai when a self-describing REST API, batch sending, suppression handling, and template-driven messages…
Disclosure: I'm the developer of Folio Refresh, the Mac app this post is about. When I built Folio Refresh I wanted it to clean duplicates inside those catalogs, so here is how it does that without corrupting them. A Lightroom…
A browser scraper needs to know when the records exist, how to identify the next page, and what to do with missing fields. Changing the browser library does not remove those decisions. Nodriver can open pages, select elements, interact with…
Go releases, modules, concurrency patterns, and backend tooling.
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