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Engineering guides on CI/CD pipelines, GitOps, Terraform, EKS with Karpenter, blue-green deployments, and infrastructure drift. Covers patterns our team uses in production across multi-account AWS environments.
One daily cleanup check is a single EventBridge Scheduler invocation, inside the 14 million free invocations a month. The bill that matters is the preview stack's own compute. Whether that stack is cheaper than shared staging is a different article.
Five read-only checks before you keep an agent commit: status, diff, diff --cached, log -1, and show. Git 2.54.0 on 11 October 2026.
Six reads before you delete a crash-looping pod: context, namespace, get, describe, logs, and events. kubectl client v1.36.1 on 11 October 2026.
Eight reads before you restart a slow API: load, memory, disk, inodes, listeners, DNS, one request, and the log tail.
This Mac runs Zsh 5.9. Upstream published the next patch on 12 July 2026. A minimal zshrc took 48.2 ms median over 20 warm starts, against 4.2 ms with no rc files.
On July 31, 2026 AWS shipped CloudWatch managed Prometheus collectors. For the AWS Example 22 shape (100 hosts x 50 metrics @ 60s), OTLP ingestion is $54/mo vs $1,500 classic custom metrics if you do not double-ingest.
Synthetics prove a journey works from AWS; RUM shows what real browsers experience — LCP, CLS, INP. Sampling, privacy, cost, and when Application Signals still owns backend SLOs.
Synthetics canaries catch user-journey failures before customers tweet — but a 1-minute canary fleet can quietly dominate the CloudWatch bill. Runtime, VPC, alarm wiring to Application Signals SLOs, and a reproducible checklist.
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