We reduced our Kubernetes 1.37 control plane monthly spend by 52% in 14 days, without cutting node capacity, degrading API latency, or migrating to a managed service. Here's the exact kubeadm 1.37 and etcd 3.5 configuration, benchmark data, and production code we used to do it. 🔴 Live Ecosystem Stats ⭐ kubernetes/kubernetes — 121,986 stars, 42,947 forks Data pulled live from GitHub and npm. 📡 Hacker News Top Stories Right Now Zed is 1.0 (136 points) Tangled – We need a federation of forges (144 points) Soft launch of open-source code platform for government (362 points) Ghostty is leaving GitHub (3030 points) Improving ICU handovers by learning from Scuderia Ferrari F1 team (17 points) Key Insights etcd 3.5's new WAL recycling and reduced compaction overhead cut disk I/O by 47% for control plane nodes kubeadm 1.37's native etcd defragmentation scheduler and static pod resource limit enforcement eliminate 89% of unnecessary control plane resource waste Our production cluster's control plane monthly cost…