A comprehensive serial port debugging toolkit that handles everything from port scanning to live monitoring, hex viewing, and logging. It automatically detects available ports when you don't specify one, supports both text and binary protocols, and includes a multiplexing server so you can run minicom and monitoring scripts simultaneously without port conflicts. The config priority chain (CLI args, workspace config, state file, defaults) is sensible, and it persists your working parameters back to the project config after successful runs. Built for embedded work with AT commands, UART debugging, and MCU output inspection. The mux architecture using socat and TCP broadcast is clever but watch out for write collisions if multiple clients try sending at once.
npx skills add https://github.com/zhinkgit/embeddedskills --skill serial