🧩 Build a scalable micro‑kernel in Go — hot‑swap modules without downtime

✅ Minimal core: lifecycle + event bus
✅ Pluggable modules for metrics, caching, mailers
✅ Non‑blocking pub/sub for real scalability
✅ Granular scaling & cleaner code

📖 Full step‑by‑step guide with working examples → Read on Medium
https://levelup.gitconnected.com/scalable-micro-kernel-with-go-2025-edition-919a2b399dba