thermal_node:
  ros__parameters:
    publish_rate_hz: 1.0        # Hz — publish rate for /saltybot/thermal
    warn_temp_c: 75.0           # Log WARN above this temperature (°C)
    throttle_temp_c: 85.0       # Log ERROR + set throttled=true above this (°C)
    thermal_root: "/sys/class/thermal"  # Sysfs thermal root; override for tests
