heyosjabout
playbooks

scripts & tools.

when a problem repeats, i script it. when the script is useful, it lands here with setup, commands, and troubleshooting.

open latest
allemailhomelabnetworking

  1. Free the Port: Diagnose and Kill Local Listeners (whoport)

    8/18/2025

    When port 3000 is 'already in use', here’s the fast way to identify and free it on macOS, Linux, or Windows.

    playbooksnetworkingdev-toolsrepo