Conference Digest: put networking, cloud, K8s, and AI conferences to work

This digest collects selected talks and papers from networking, cloud, Kubernetes, and AI conferences, with context for applying them. Listed events include the Open vSwitch and OVN 2026 Fall Conference, RIPE 93, @Scale: Product 2026, ARIN 58, hack.lu 2026, LACNIC 46, NANOG 98, PyTorch Conference 2026, SwiNOG #42, ACM IMC 2026, Capacity Europe 2026, and OCP Global Summit 2026. Each entry names the conference's focus areas, such as routing, IPv6, AI infrastructure, or open data-center hardware.