computer-use
High-risk skill to provide headless GUI control (Xvfb + XFCE) and live VNC viewing. It instructs running `./scripts/setup-vnc.sh` which performs `sudo apt install` and writes to `/etc/systemd/system/` and `/usr/bin/xfdesktop`, and starts network services (`websockify`/`x11vnc`) and downloads `https://dl.google.com/linux/direct/google-chrome-stable_current_amd64.deb`.