No need to worry.
As previously stated, most likely your on ZHA. If your not having any issues, then ZHA is fine. If your a tinkerer, then I encourage checking zigbee2mqtt out, but I wouldn’t lose any sleep over it.
FWIW, I started with ZHA and moved to Zigbee2MQTT after doing some testing. My take on it is here. ZHA Vs Zigbee2Mqtt - #3 by jerrm