dsh-port-guard: A DSH plugin for handling port occupancy by first identifying it

dsh-port-guard is a DeepSeek Harness plugin developed by PangYiMing (v0.1.0, MIT license) used to handle EADDRINUSE port conflicts when the dev server starts. It transforms the brute-force kill into an informed judgment: first using a script to locate the occupying process, viewing information such as start time, uptime, controlling terminal, and project ownership, and then handling three scenarios—if its own dev server is still running...