A free curated directory of TypeSafe Jev / System One AI projects.GitHub projects organized by what they build and how they use Jev.

Data updated

  • tiny Jev-like family of decision models built on top of Qwen3.5 you can train and run on your own

    jaredpalmer/kev · Python

    6,661381
    jevdecision-modelqwen3python
  • Native MLX runtime for Laya typed decision models — 7–14 ms short decisions on M3 Max. No text generation, PyTorch, or cloud API.

    mizorewww/laya-mlx · Python

    6,172473
    apple-silicondecision-modelinferencelayalocal-aimachine-learningmlxmodernbert
  • Semantic ifs from open models, on a 3090 at home. Independent; not affiliated with Jev or TypeSafe.

    TheoLeeCJ/SemIf-OpenJev · Python

    4,206283
    jevdemoopen-sourcelocal
  • 15CLM
    Open-source contrastive System One decision model with a TypeSafe-compatible API for typed Noul, Choice, and Score judgments.

    Contrastive-LM/CLM · Python

    63652
    system-onedecision-modelcontrastive-learningtypesafe-compatibleopen-sourcepython
  • Independent open-source Jev-style decision model that turns open LLMs into typed Choice, Noul, and Score judgments with probabilities.

    nokia-applied-research/AnyJev · Python

    48072
    calibrationdecision-modeljevjev-modelllmsystem-onetransformersvllm
  • Open, Jev-compatible System One decision server on DiffusionGemma

    razorback16/openjev · Python

    39231
    jevpython
  • One-pass typed decisions with calibrated probabilities (System One style model), fine-tuned from Qwen3.5-2B

    Mapika/decider · Python

    35224
    jevpython
  • Open-Jev — Jev / TypeSafe related project

    Zefan-Cai/Open-Jev · Python

    31330
    jevpython
  • Open-source alternative to TypeSafe's Jev: a System One style model layer that gives typed, calibrated decisions from any open-weights LLM in one forward pass (HF + vLLM), with honest benchmarks

    ikermoel/open-alternative-jev · Python

    5311
    calibrationclassificationjevjev-alternativellmlogprobsopen-jevopen-source-jev
  • Open-source, local decision models inspired by TypeSafe’s Jev and System One - built on Qwen3 for NVIDIA DGX Spark.

    abhishek085/open-spark-jev · Python

    153
    jevagentic-aiapachedatagendgx-sparkharnesslocal-aiopensource
  • Typed decisions (choice / score / yes-no) from local Qwen models on Apple Silicon. Probabilities come straight from the logits, no text generation. TypeSafe-compatible HTTP API, runs on MLX.

    Micha0827/snapjudge · Python

    130
    jevapple-siliconclassificationdecision-makingfastapillmllm-evaluationlocal-llm
  • Jev-style typed decisions from Qwen3.5-2B logits — one forward pass, zero decoding, zero fine-tuning.

    Embodied-AI-System/Qwen3.5-OneForward · Python

    41
    fastapijevlogitsqwenqwen3-5self-hostedsystem-onetransformers
  • Open-source implementation of the typed-decision pattern popularised by TypeSafe's Jev: read a decision out of a small language model's logits, in the browser. Library, benchmarks and paper. Not affiliated with TypeSafe.

    ardada2468/typedecide · Python

    00
    browser-mlconstrained-decodingfine-tuningjevllm-evaluationllm-inferencelogit-readoutlora