The concept existed a year before Jev or so. See Laya
Laya came after Jev, the original post is clear about this much [0].
Moreover the specific prior art claim is absurd (self-plug) [1]. GLiClass[2] is at least a coherent precedent.
[0]: https://laya.convaiinnovations.com/
[1]: https://xtxinversexty.com/layas-prior-art-claim-is-absurd/
[2]: https://github.com/knowledgator/gliclass
alt Hacker News
Laya came after Jev, the original post is clear about this much [0].
Moreover the specific prior art claim is absurd (self-plug) [1]. GLiClass[2] is at least a coherent precedent.
[0]: https://laya.convaiinnovations.com/
[1]: https://xtxinversexty.com/layas-prior-art-claim-is-absurd/
[2]: https://github.com/knowledgator/gliclass