Amid the hype around Jev and open-source derivatives like Laya, Kevin Dubois explores how such decision models work in agentic workflows built with LangChain4j, linking to his detailed blog post.
With all this hype around #Jev and open source derivatives like #Laya I wanted to see how these kinds of decision models would work in Agentic Workflows with #LangChain4j. (tl;dr it's pretty intuitive!) https://kevindubois.com/2026/09/23/routing-agents-with-jev-and-laya-adding-system-one-decisions-to-quarkus-langchain4j/…
Gregor Zunic showcases an open-source browser agent combining Browser Use and Jev, finding flights in 7 seconds for $0.0039, using a new action space per step, DOM state space, and small LLM fallback for typing.
Scott Williams predicts custom Jev-style models (parallel constrained decoding) will make existing company agent systems more token efficient, creating millionaires.
The user praises the JEV model for its extremely fast reproduction of each movement and command, believing bots will become smarter as a result.
