[Feature Request] Continious retraining

Humans often change overtime. Hair style changes, clothing changes, bruises and cuts appear and skin wrinkles.

The issue i have had with howdy is that my beard throws the detection off.

Is it possible that, if it detects a well matching face, that howdy will remake the model with the addition of the new data. So that howdy will be able to grow a "life cycle" of your face, such as in my case the growth and removal of my beard