[Unit]
Description=Ultron WhatsApp connector (Baileys multi-account supervisor)
Documentation=file:/root/ultron/ultron-wa/README.md
After=network-online.target
Wants=network-online.target

[Service]
Type=simple
WorkingDirectory=/root/ultron/ultron-wa
EnvironmentFile=/root/ultron/.env
ExecStart=/usr/bin/node /root/ultron/ultron-wa/supervisor.js
Restart=always
RestartSec=5
MemoryMax=2G
# Workers are forked children; keep them in the unit cgroup so `systemctl stop`
# and OOM/kill actions clean up every socket, not just the supervisor.
KillMode=control-group
TimeoutStopSec=20
StandardOutput=journal
StandardError=journal
SyslogIdentifier=ultron-wa

[Install]
WantedBy=multi-user.target