It was developed prior to Kbin having a proper API for user interactions, and thus only worked on the developer's instance - which was running a modified Kbin version with some APIs implemented.
I believe it's all packed up shop now due to the developer's instance unexpectedly going offline, and possibly some IRL circumstances with the dev... more info here: https://wedistribute.org/2023/12/artemis-shuts-down/
Sadly, no. One was in production and was pretty stable, but suffered performance issues (at least for me? But an S21 Ultra really shouldn't have performance issues) and now the Dev has gone inactive...