Engineering notes, personal projects, cloud security, AI tooling, and field work.https://rudolfratusinski.com/https://rudolfratusinski.com/blog/not-everything-needs-automation/https://rudolfratusinski.com/blog/not-everything-needs-automation/Why DevOps teams should compare the total cost of automation with the cost of leaving a process manual.Tue, 14 Jul 2026 00:00:00 GMThttps://rudolfratusinski.com/blog/sell-first-build-later-poc/https://rudolfratusinski.com/blog/sell-first-build-later-poc/Why proof-of-concepts should test the assumption most likely to kill the product, not only whether the team can build it.Thu, 09 Jul 2026 00:00:00 GMThttps://rudolfratusinski.com/blog/building-hoppsicle/https://rudolfratusinski.com/blog/building-hoppsicle/A personal hardware build about a small Raspberry Pi cooling controller, noisy sensors, water flow, peltier modules, and a touchscreen dashboard.Wed, 01 Jul 2026 00:00:00 GMThttps://rudolfratusinski.com/blog/building-aidesmith/https://rudolfratusinski.com/blog/building-aidesmith/Why I built Aidesmith, an early beta that brings cloud planning, local edit loops, visible tasks, validation, quota tracking, and checkpoints into one AI coding workflow.Wed, 17 Jun 2026 00:00:00 GMThttps://rudolfratusinski.com/blog/building-hybrid-k8s-playground/https://rudolfratusinski.com/blog/building-hybrid-k8s-playground/How three mini PCs, RKE2, and Tailscale became a practical hybrid Kubernetes lab across home hardware and cloud nodes.Tue, 31 Mar 2026 00:00:00 GMThttps://rudolfratusinski.com/blog/ai-pentesting/https://rudolfratusinski.com/blog/ai-pentesting/A practical look at where autonomous tools like Shannon and PentAGI fit between annual human-led security assessments.Sat, 14 Mar 2026 00:00:00 GMT