Server-Side HMR: When Your Backend Changes Its Shirt Mid-Conversation

Hot Module Replacement (HMR) is the dev-time superpower where you change code and your app updates without a full restart. Most people only think about HMR on the client: tweak a button color, the browser updates instantly, and you feel like a wizard who pays taxes. Server-side HMR is that same vibe, but for the … Read more