Skyhook Radar: Kubernetes dashboard local-first, single binary 30MB, real-time qua SSE

Skyhook (YC W23) open-source Radar — UI/IDE Kubernetes local-first, một binary Go ~30MB nhúng React, không agent, không cloud login. Topology DAG, timeline, Helm, GitOps, traffic — tất cả real-time qua SharedInformers + SSE.