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A FIELD GUIDE TO JEV / VOL. 01

小小判斷。
無限可能。

匯集 Jev 的真實專案、實用指南和來自全網的創意。

1,198項資源16種語言
TypeSafe AI THE OFFICIAL SIGNAL 4 HIGHLIGHTS
Diogo Almeida@CompleteSkepticLAUNCH POST

Jev 發布文章

迪奧戈·阿梅達介紹 Jev,這是 TypeSafe 的結構化決策模型。觀看推出影片,並探索原始主題以了解模型的方法、範例和作者報告的效能。

Start with the Launch Post. Explore four official signals.

1,198 項資源

AI-assisted summaries and translations. Check original sources for context and performance claims.

www.youtube.com

Jev: full tutorial

Tutorial covers API setup and building prototypes with Jev and LLMs.

Jev: full tutorial
Agents & browsersEnglish

Source-linked curation

keltokhy

jselect

Selects source-linked evidence within a token budget using Jev Noul relevance judgments and local diversity-aware selection.

JEVLAB decorative pixel illustration; not source mediaJEVLAB ART
Tools & appsEnglish

Source-linked curation

oso95

x-scanner

Chrome extension that labels every post you scroll past on X with typed Jev judgments and a live cost counter.

JEVLAB decorative pixel illustration; not source mediaJEVLAB ART
Agents & browsersEnglish

Source-linked curation

kitze 🛠️ tinkerer.club

Jev Calc

A smart calculator notebook capable of performing various calculations using Jev's processing power.

Tools & appsEnglish

Source-linked curation

Raihan Khan

DiffJury

A tool that analyzes public PR links to determine if they are safe to merge or need review, using Jev's capabilities.

Tools & appsEnglish

Source-linked curation

buchmark

claude-jev

Claude Code plugin that scores review findings, debug hypotheses and design options with TypeSafe's Jev — calibrated probabilities instead of one more opinion.

JEVLAB decorative pixel illustration; not source mediaJEVLAB ART
Creative & growthEnglish

Source-linked curation

brainstormity

Jev-Moderation-Bot

Real-time Discord moderation bot: Jev evaluates messages and metadata in parallel to catch phishing, spam, and social engineering with a progressive escalation ladder.

Jev-Moderation-Bot
Decisions & routingEnglish

Source-linked curation

valentynkit

jev.nvim

Neovim plugin that asks the buffer a plain-language question: Treesitter splits it into functions, Jev scores each one, and answers land in quickfix ranked by probability.

JEVLAB decorative pixel illustration; not source mediaJEVLAB ART
Tools & appsEnglish

Source-linked curation

rashedInt32

jev-gates

Six hook gates for Claude Code that catch broken rules, out-of-scope edits, unfinished asks, and false claims, each judged by Jev against a fixed checklist and one piece of evidence.

JEVLAB decorative pixel illustration; not source mediaJEVLAB ART
Agents & browsersEnglish

Source-linked curation

everyinfra

jev-radar

📡 全网最全 · The world's most comprehensive tracker of the Jev (TypeSafe AI System One) ecosystem — 220+ documented cases · 108 confidence-graded entries · verified & rescanned every 3 hours · API access guide included.

JEVLAB decorative pixel illustration; not source mediaJEVLAB ART
Tools & appsEnglish

Source-linked curation

Ngoc Phan

browser-ai

A Jev browser agent implemented in Go, connected to a real Chrome browser for agent-based tasks.

JEVLAB decorative pixel illustration; not source mediaJEVLAB ART
Agents & browsersEnglish

Source-linked curation

Pedro Knigge

mcp_jev

A developer project providing a local MCP server for running pre-made Jev question packs.

mcp_jev
Agents & browsersEnglish

Source-linked curation

Yinsongxu

LLM2Jev

Adapt local language models into Jev-compatible structured decision engines with Choice, Score, and Noul outputs powered by prefill-only binary inference.

JEVLAB decorative pixel illustration; not source mediaJEVLAB ART
Tools & appsEnglish

Source-linked curation

Gaurav-Gosain

jev-headline-bench

Can Jev pick the winner of a real headline A/B test? 64.5% across 10,984 Upworthy randomized experiments, 74.7% when the difference was decisive.

JEVLAB decorative pixel illustration; not source mediaJEVLAB ART
Research & dataEnglish

Source-linked curation

Instructa

switchloom

A deterministic model routing system for coding agents with a skill for Codex.

switchloom
Agents & browsersEnglish

Source-linked curation

fazlerocks

jevmail

Open-source AI email triage for Gmail. Sorts your inbox into Needs reply, Updates, Promos, Sales and Spam with Jev, TypeSafe AI's decision model, via Vercel AI Gateway. Read-only, runs locally, 1,000 emails in about a minute for 3 cents.

JEVLAB decorative pixel illustration; not source mediaJEVLAB ART
Decisions & routingEnglish

Source-linked curation

Icohen007

jev-play-ping-pong

Jev plays browser table tennis in real time: structured telemetry, typed decisions, ordinary Chrome inputs, and auditable evidence.

JEVLAB decorative pixel illustration; not source mediaJEVLAB ART
Agents & browsersEnglish

Source-linked curation

CheshiAI

Cheshi

Jev-powered conversation memory: find past sessions and revisit decisions with original sources. A macOS workspace for OpenAI Codex. Manage AI conversations and agents, explore code with CodeGraph, and work with Git, Ghostty terminals, and Apple Notes in one app.

JEVLAB decorative pixel illustration; not source mediaJEVLAB ART
Agents & browsersEnglish

Source-linked curation

Starchild

Starchild prompt routing

Starchild uses Jev for real-time prompt classification, reducing costs by 20x and increasing speed by 6x with average processing time of 140ms.

Starchild prompt routing
Agents & browsersEnglish

Source-linked curation

manifoldor

xtags

在 X 的时间线上,给每条帖子标出它想让你干什么。判断来自 Jev,一个只返回概率、不生成文本的模型。

JEVLAB decorative pixel illustration; not source mediaJEVLAB ART
Agents & browsersEnglish

Source-linked curation

choxos

jev-reviewer

Data extraction for systematic reviews, quoted from the papers. Ask a trial report and its supplements your extraction form or a RoB 2, ROBINS-I, QUADAS-2 or TIDieR template; Jev points at the lines, every answer is a verbatim quote with its page, you check it and export the table. Files stay in your browser.

jev-reviewer
Agents & browsersEnglish

Source-linked curation

Hardel-DW

jev.mods

Minecraft mod where Jev tries to finish the game from scratch without a scripted route.

JEVLAB decorative pixel illustration; not source mediaJEVLAB ART
Games & real timeEnglish

Source-linked curation

sorrycc

typesafe-snake

Snake auto-played by TypeSafe's Jev model: one System One choice per tick, legal moves and facts generated in code.

JEVLAB decorative pixel illustration; not source mediaJEVLAB ART
Games & real timeEnglish

Source-linked curation

valksor

typesafe-sdk-go

Unofficial Go SDK for the TypeSafe AI System One API — 1:1 parity with the official JS and Python SDKs. Not affiliated with TypeSafe AI.

JEVLAB decorative pixel illustration; not source mediaJEVLAB ART
Start hereEnglish

Source-linked curation

Gaurav-Gosain

jev-sec-bench

Blind security benchmarks for Jev, TypeSafe's System One model: prompt injection and vulnerable code detection, built on jev-go.

JEVLAB decorative pixel illustration; not source mediaJEVLAB ART
Research & dataEnglish

Source-linked curation

y0usaf

jev-lm

A word-level language model whose output layer is Jev: n-gram drafter, Noul chunk verification, bits-per-token eval.

JEVLAB decorative pixel illustration; not source mediaJEVLAB ART
Research & dataEnglish

Source-linked curation

Kyle Pena

jevchat

A chatbot project that responds to typed questions, part of a research collection.

JEVLAB decorative pixel illustration; not source mediaJEVLAB ART
Research & dataEnglish

Source-linked curation

atarikcaliskan

jevball

22 Jev models, one ball: a 3D football match where every player is its own Jev (TypeSafe AI System One) decision. Watch, or take over the number 9.

JEVLAB decorative pixel illustration; not source mediaJEVLAB ART
Games & real timeEnglish

Source-linked curation

anessbelbati

jev-rerank-bench

Can a decision model beat dedicated rerankers? TypeSafe Jev vs Cohere Rerank 4 vs ZeroEntropy zerank-2 vs a chat-model baseline: 14 datasets, every raw API response, bootstrap ranges on every gap.

JEVLAB decorative pixel illustration; not source mediaJEVLAB ART
Research & dataEnglish

Source-linked curation

arunav25

jev-mcp (arunav25)

Connect JEV to MCP clients and compare its judgments against general-purpose LLMs using shared datasets and measurable accuracy.

JEVLAB decorative pixel illustration; not source mediaJEVLAB ART
Agents & browsersEnglish

Source-linked curation

24601

rh-guard

Reward-hack radar for coding agents: structural denies + TypeSafe Jev System One sidecar for Claude Code & Cursor hooks.

JEVLAB decorative pixel illustration; not source mediaJEVLAB ART
Agents & browsersEnglish

Source-linked curation

Will Kelly

jev-evaluation

A research project on GitHub conducting nine experiments and 28 predictions with fixed parameters, focusing on Jev's performance metrics.

JEVLAB decorative pixel illustration; not source mediaJEVLAB ART
Research & dataEnglish

Source-linked curation

YehuiTang0316

nlgrep

TypeScript CLI that finds code, docs, logs, and text by natural-language conditions using Jev Noul judgments, with probability thresholds, source lines, and cached results.

JEVLAB decorative pixel illustration; not source mediaJEVLAB ART
Tools & appsEnglish

Source-linked curation

leepokai

jev-guard

Prompt-injection and dangerous-action guard for coding agents (Claude Code, Codex, pi, ACP), powered by Jev.

JEVLAB decorative pixel illustration; not source mediaJEVLAB ART
Agents & browsersEnglish

Source-linked curation

savka777

jev-use

A GitHub project enabling voice-controlled Mac automation without vision models.

JEVLAB decorative pixel illustration; not source mediaJEVLAB ART
Agents & browsersEnglish

Source-linked curation

ndolinschi

toolgate

Agent tool/MCP call gate — allow / ask_human / deny via TypeSafe Jev.

JEVLAB decorative pixel illustration; not source mediaJEVLAB ART
Agents & browsersEnglish

Source-linked curation

minorun365

jev-cloud-quiz

三大クラウドの機能名を、TypeSafe AI の System One モデル Jev が確率つきで判定するデモ.

JEVLAB decorative pixel illustration; not source mediaJEVLAB ART
Tools & appsEnglish

Source-linked curation