I'm having some difficulty keeping the emitter connected and operating for more than a few days at a time. This could be a variety of things, even potentially unrelated to the emitter itself (WiFi reliability, etc), but it's happened multiple times now.
I think it'd be good to enable the watchdog after the first successful connection (or MQTT message?) with a few minute timeout so that it can reset if something goes wrong (i.e. when it can no longer deliver MQTT messages).