-- factoryos.net.channels — reserved modem channels. See BLUEPRINT §3.
return {
  backbone  = 6400,  -- discovery, registry, commands, alerts
  telemetry = 6401,  -- high-rate metric pushes
  ui        = 6402,  -- nav/macro input events
  display   = 6490,  -- monitor-wall tile data (wired display LAN)
  facilityBase = 6410, -- facility LAN channels start here (gateway-assigned)
}