Writing

A 732-byte Python script roots every Linux distro since 2017. Kernel patches are still rolling out. Here is how to block it at the syscall level with Tetragon and 22 lines of YAML.

Stop paying $6/month per mailbox. Send and receive emails from your custom domain using AWS SES and Cloudflare Email Routing, all managed through Gmail.

Intermittent connection refused errors that vanished on pod restart, survived every fix, and turned out to be AWS NLB client IP preservation meeting Cilium on the same node.

A step-by-step guide to running OpenClaw (formerly ClawdBot) on a Raspberry Pi 5 with Z.AI for under $75, complete with kubectl and GitHub skills.

Send push notifications to iPhones, Android, and desktop browsers - no Firebase, no $99 Apple fee, no app stores. Just the Web Push API.

Building an AI-powered workflow that automates the tedious parts of DevOps, from deployment pipelines to infrastructure management.

Exploring a proxyless approach to scale-to-zero in Kubernetes using eBPF, overcoming limitations of traditional proxy-based solutions like KEDA.

A networking issue that took 8 months to surface and the lessons learned from debugging Cilium in production.

Build a standalone chatbot with Phi-2 and Rust using RAG for a custom knowledge-powered assistant.

Explore how eBPF can supercharge observability within Kubernetes and learn how to implement a straightforward, end-to-end observability platform.