paper the reddit OP "published" (their words on reddit) to arxiv (before they put the vouching process in place). It's what you expect if you click through.

https://arxiv.org/pdf/2503.23303

Does not appear to be like what Jev is doing, they talk about RAG and embeddings and orchestrators (the stuff that was cool 1 year ago), no talk of system 1 vs 2 (before Jev), whereas Jev is apparently just a model.

There is a vLLM PR introducing Jev like capabilities for diffusion models (and more, have not delved deeply)

https://github.com/vllm-project/vllm/pull/57250