When our p99 latency hit 2.1 seconds across 320 microservices in Q3 2023, we knew our monolithic Java 17 runtime and hand-rolled sidecar proxies were failing. 18 months later, we’ve scaled to 500 microservices on Java 24 with Go 1.24 sidecars, cut p99 latency to 89ms, and reduced infrastructure costs by 37%—all while maintaining 99.99% uptime. Here’s the unvarnished, benchmark-backed teardown of how we did it. 🔴 Live Ecosystem Stats ⭐ golang/go — 133,724 stars, 19,032 forks Data pulled live from GitHub and npm. 📡 Hacker News Top Stories Right Now Removable batteries in smartphones will be mandatory in the EU starting in 2027 (425 points) I am worried about Bun (63 points) Does Employment Slow Cognitive Decline?…