It's a shame that they went from GPLv3 to Apache 2 but at least it's still free.
The only way I can see Libbie being used properly in this project is similar to how Siri is depicted, as an abstract audio visualization add on that combines basic 3d character animation. It's a simple enough UI project and could help with the terrible branding they currently have.
When looking at virtual assistants it's Apple that nails it visual design wise keeping it functional and simple while both Google and Amazon have generic shitty flat logos focusing on a physical product with RGB ligthing on it.
I couldn't find a good screenshot of Siri being used so went with the icon but it's a neat visualization for microphone and speaker audio to let you know it's working.
The name Siri itself comes from the pilot episode of the Logan's Run television series. A malfunctioning android servant that kills with kindness, the HAL 9000 similarity in the icon is probably deliberate.