🔧 I Built a Cross-Platform Port Intelligence Tool to Stop Accidental Process Kills During Local Dev

Every developer has seen this at 2 AM:



Error: listen EADDRINUSE: address already in use :::5173






The usual workflow? Open a terminal, run netstat or lsof, copy the PID, run kill -9. Simple enough — until you grab the wrong PID and accidentally terminate a critical database daemon, a Docker proxy, or a core OS service. Suddenly your machine...