KPKyrylo Polishchukinkirponik.hashnode.dev·Sep 7 · 20 min readWhat a Kubernetes controller actually does when you break something⚡ TL;DR Four things about controller mechanics are widely half-understood: what Reconcile receives, where its work comes from, what a periodic resync is, and what a predicate turns off. I built an ope00
KPKyrylo Polishchukinkirponik.hashnode.dev·Jul 10 · 8 min readSizing Infrastructure for an Event With No PrecedentWhen there is no last-year's-numbers to copy, you benchmark the shape of the traffic, not the event. 📌 TL;DR This year's World Cup gave me nothing to compare against: three host countries, North Ame00
KPKyrylo Polishchukinkirponik.hashnode.dev·Jul 10 · 8 min readCode Mode's 98%: the break-even map the headline hidesTL;DR: Anthropic and Cloudflare showed that letting an agent write code beats calling MCP tools directly. Token use drops by around 98%. The number is real. But it only holds for big tool sets with no00
KPKyrylo Polishchukinkirponik.hashnode.dev·Mar 21 · 8 min readWhy Your SRE Agents Need a GraphTraditional automation relies on Directed Acyclic Graphs (DAGs)—linear pipelines that execute steps A, then B, then C. Tools like GitHub Actions and Jenkins excel at this. They're perfect for determin00
KPKyrylo Polishchukinkirponik.hashnode.dev·Mar 14 · 6 min readMastering Multi-Provider Routing with OpenRouter🧠 The Single-Provider Trap Let's be real: treating a Large Language Model (LLM) provider like a highly available, always-on utility is a massive architectural risk. We've all experienced it. You depl00
