usage: hass-axi ping
description: Check Home Assistant answers and accepts the token, and how fast
flags{ping}:
  (none)
note:
  one authenticated REST round-trip, timed; exits non-zero when it fails, so it works as a liveness gate
note:
  run `hass-axi doctor` to check the WebSocket API and the environment as well
examples:
  hass-axi ping
