Kepler is a Traditional Chinese technical newsletter for developers, covering practical operations topics such as running cron in Alpine containers, configuring Aliyun ESA CNAME and wildcard domains, and choosing node sizes and resource requests in Kubernetes. Each issue walks through concrete commands, configuration steps and trade-offs drawn from the author's own work.
Website: https://keplerxu.com/
Practitioner field notes on building and governing production AI agents, mostly on Microsoft Copilot Studio and Power Platform. Issues cover infrastructure-as-code for governance, environment and ALM strategy, and orchestration design drawn from hands-on projects.
Practitioner-written DevOps and cloud articles that walk through real client engagements, such as refactoring Terraform repositories, renaming production AWS ECS services and debugging Kubernetes shutdown behavior. Readers get detailed, step-by-step accounts of the problems, trade-offs and fixes involved.
Practical, code-backed guides to running governed AI agents and infrastructure-as-code on Azure and GitHub, drawn from production use cases. Each issue lists the stack, setup time and last-verified date, and links to a public starter repo.
A homelab blog documenting the build of a production Kubernetes cluster on TuringPi hardware with Talos Linux, covering migrations, monitoring and secret management in detail. Readers get worked examples, real failures and the reasoning behind each design decision.
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