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Laya: Open Source Version of Jev Released
The gist
Convai Innovations released Laya, an open-source decision model claiming 32.8ms latency versus Jev's 236-276ms.
The release tests whether Jev's closed architecture is easily replicable by open alternatives.
How it unfolded
- Mar 2025Nandakishor Mukkunnoth publishes an arXiv paper on sequence conversion trajectories and releases model weights and a dataset on Hugging Face.
- Sep 2025He publishes a second arXiv paper formalizing schema-based decisions guided by reinforcement learning.
- Sep 16, 2026TypeSafe AI launches Jev, a non-autoregressive System One decision model, as a closed proprietary system.