Open decision models and reproductions with decision models

Local server (xks) implementing Jev's /v1/systemone contract on an open-weight LLM, accelerated with Xeon Phi cards.

Bilingual research report on what Jev is, how its claims compare with independent evidence, and the open-source alternatives.

MuJoCo PiPER arm controlled by a local decider-2b model choosing among ten skills via a Jev-style typed-choice interface while targets move.

LlamaIndex notebook comparing Jev with open decoders, encoders and specialised tools on document-pipeline Choice tasks.

Repository serving CLM-8B, a contrastive System One model behind a TypeSafe-compatible API, aimed at humanoid robot decisions.

Builds a Jev-style decision interface on Gemma 3 270M and measures what it takes: LoRA plus a pointer head reaches 0.821 AUC.

Fully local grid tactics game where the open NanoJev model picks each move, attack, heal or dash from real candidate actions.

Educational C11 library and CLI that turns DiffusionGemma 26B into a CPU-first OpenJev-style decision engine reading candidate logits.

Exact-target audit finding Jev's Choice probabilities are a step function on stated base rates while per-option Noul tracks them closely.

Research code showing confidence cascades let a 0.8B prefill-only decision model approach a 4B model's accuracy at a fraction of the cost.

Experiment training two tiny Jev-style decision models, linear recurrence versus attention, under identical conditions.

Position paper arguing per-hop calibration does not compose in decision pipelines and proposing deferred crispification.

Reads Jev-style choice, yes/no and score probabilities from masked diffusion language models with shared Yes/No weights.

Benchmark harness comparing Jev with OpenRouter models and open Jev-shaped models on accuracy, calibration, latency and cost.

Research code using the Canopy-Jev decision model to route tokens to experts and extra recursion steps under explicit budgets.

HKUST policy-tree guard with a 2B open classifier that routes each agent request or action to a leaf and classifies safety.

Research replicating Jev-style typed decisions with open LLMs via logprobs; Qwen3.5-9B reached 94% with good calibration in ~1 s.

Reproducible measurements of Jev's real cost, latency, response shapes and accuracy, plus 13 decision models on the same 633 items.

Agent memory system where Jev or local Laya controls memory organisation, query routing, retrieval budgets and stopping.

Open-weights Jev-style decision engine on Qwen2.5-1.5B with a decision head and QLoRA, answering Choice, Noul and Score in one pass.

Short report comparing Jev and many other fast decision classifiers with an LLM on grading section relevance in technical documents.

Independent open model on Molmo2-ER that answers spatial questions by choosing from fixed options with one shared classifier head.

Local reproduction of Jev-style inference that reads option-token logits from a small LLM in one pass, with an honest failure log.

Benchmark release evaluating Theory of Mind in five typed decision models versus seven generative baselines on nine ToM datasets.

Korean study notes and TypeScript mock-ups of Jev concepts, with a local Laya versus GPT-5 comparison and a calibration toolkit.

Open 2B browser-agent decision model fine-tuned from MiniCPM5 that serves the System One protocol for jev-ultrafast.

Experimental engine that makes an existing LLM do Jev-like classification and scoring by reusing context and building JSON.

Inference engine for Jev-style decision models using segmented forwards with prefix reuse, serving the Jev wire contract.

From-scratch research reconstruction of a small System-One decision model, used to route and gate commands in a Windows palette.

Open decision models that derive calibrated confidence from recurrent looped-layer dynamics instead of RL, with early exit and a Jev API.