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Turning shared state into structured decisions with Jev Model

This story is from 2026-10-01. It is preserved in the archive; the latest stories are on the live feed.

Software teams often need to turn application state into a decision that downstream code can use. The useful output is not always a paragraph—it can be a structured answer with a probability attached. Jev Model is a System One decision model for developers. It accepts shared state as text, JSON obj…

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  1. 2026-10-01 16:22 · DEV Community — AI
    Turning shared state into structured decisions with Jev Model

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  1. Ollama now supports Jev-style decision models — Ollama Blog
  2. Amazon releases its own Jev clone as decision models flood the web — TechCrunch AI
  3. OpenAI answers TypeSafe's Jev with a Decision API built on Luna — The New Stack AI
  4. I rebuilt a Jev-style classifier on Qwen3.5-4B: shared-prefix tree, open weights, fine-tunable, ~140 ms on one H100 — r/learnmachinelearning
  5. Vev: Jev-like decision models with vision — 4B/9B, local inference, open weights — r/LocalLLM
  6. Trained locally: ultra-fast 0.8B/2B System 1 decision models that match Jev on benchmarks and Doom, ~30 ms per decision (open weights) — r/LocalLLaMA
  7. New frontier AI models, TypeSafe’s Jev AI, & NASA’s IBM collab — Mixture of Experts (IBM)
  8. OpenAI's Jev clone could help the frontier lab stop its swarming agents — TechCrunch AI

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