Jev Show

Projects built with Jev

54 runs 4,716 Jev calls 12m 22s judging last run 3 Oct 02:31 UTC 2.2M input tokens since 21 Sep

Latest run3 Oct 02:31106 found 61 new 53 unchanged 5 published 2 unverified 1 rejected 23 calls 3sall 54 runs

  • jev-observer

    A local proxy and dashboard for TypeSafe Jev decisions, with an embedded web UI.

    LimePencil

    dev-toolgithub3 Oct

  • jev-permission-gate

    A Claude Code mod that uses TypeSafe's Jev to decide auto mode tool calls. 2x faster than the built-in classifier on the calls it decides.

    madisonrickert

    guardrailsgithub3 Oct

  • jev-foundry-judge

    Jev (TypeSafe) as the judge for Azure AI Foundry agent evaluation — drop-in evaluators, BYO-key demo app, live benchmark

    nguyennhianhtri

    benchmarkgithub3 Oct

  • jevscope

    Jev-driven macOS desktop control in Swift. Serializes the Accessibility tree to text, asks TypeSafe Jev typed questions, maps bounded answers to deterministic AX actions.

    Gonzih

    agent-harnessgithub3 Oct

  • Jarvis6.-0

    Control a real browser by voice. Jev (TypeSafe System One) decides intent + target in ~300 ms per spoken word; Playwright acts — often before you finish the sentence.

    Sajjat4

    agent-harnessgithub2 Oct

  • typesafer, has a live demo

    Unofficial R client for the TypeSafe System One API: typed noul, choice, and score questions with calibrated probabilities.

    parmsam

    librarygithub2 Oct

  • cda-abm-ai-agents

    Replicating Gode & Sunder (1993) Continuous Double Auction with TypeSafe AI Jev agents. Compares canonical ZI-C heuristics against stochastic choice AI Jev brains. Results led to compressing price variance by 43% while matching 97% allocative efficiency. Includes real-time web i…

    JiriNohejl

    benchmarkgithub2 Oct

  • jev-in-education

    Supplementary materials for note articles testing Jev (TypeSafe AI) for reading student answers in education

    yamnor

    benchmarkgithub2 Oct

  • jev-reflection

    A local Codex plugin using TypeSafe Jev to trigger reflection on scope drift, overengineering, loops, and waiting.

    pasaranax

    dev-toolgithub2 Oct

  • lintent

    Plain-language lint rules judged by a model (Jev, by TypeSafe), scoped with tree-sitter

    pietervp

    dev-toolgithub2 Oct

  • Jev.TypeSafe.AI

    Unofficial dotnet port of https://github.com/typesafe-ai/typesafe-sdk-js

    BareIQ

    librarygithub2 Oct

  • typesafe-cli, has a live demo

    Unofficial command-line interface for TypeSafe AI System One models, on TypeSafe or OpenRouter

    gajaguar

    dev-toolgithub2 Oct

  • jev-demos

    Small, honest demos of TypeSafe's Jev inside tools data engineers already use

    DataGobes

    demogithub2 Oct

  • review-radar

    Git差分を必須確認・優先レビュー・判断材料不足・通常候補に整理するCLI。ヒューリスティック検出とJev/TypeSafe連携。design（設計可読性）シグナル対応。

    SuguruOoki

    dev-toolgithub2 Oct

  • JevGate

    Pure-MQL5 module that lets any MT5 Expert Advisor veto trades using TypeSafe Jev's calibrated judgments.

    RichieLoco

    guardrailsgithub2 Oct

  • jev-browser

    Browser automation where an LLM plans and Jev (Typesafe System One) decides. Library, CLI and MCP server.

    Ying-Kai-Liao

    agent-harnessgithub2 Oct

  • jev-codex-experiment

    Experimental Jev and TypeSafe integration for bounded Codex subagent routing and evaluation

    striges88-bit

    agent-harnessgithub2 Oct

  • jev-dev

    UI tool you can use to experiment with Jev by Typesafe.ai

    donvito

    dev-toolgithub2 Oct

  • jev-skill

    Agent skill: route subagent tasks to the cheapest capable model via TypeSafe Jev

    danekkalivoda

    agent-harnessgithub2 Oct

  • omp-typesafe

    TypeSafe AI (Jev) adversarial reviewer and typesafe_ask tool for the omp coding agent

    siddicky

    guardrailsgithub2 Oct

  • jev-literature-reranking-evaluation

    A reproducible exploratory evaluation of TypeSafe JEV for reranking research-paper candidates in a literature-review RAG pipeline.

    Patric-1613

    benchmarkgithub2 Oct

  • semantic-pursuit-jev-demo

    Real-time semantic inference demo built on TypeSafe Jev: pick one of 64 hidden concepts, describe it with clues, and watch the full probability field reorder on every keystroke.

    sid-anand

    demogithub2 Oct

  • jev-watch

    Logs what fast-jev-compaction does (outcomes, TypeSafe requests, compactions, hook failures) to JSONL files.

    deadczarvc-labs

    dev-toolgithub2 Oct

  • intent-router-jev

    Intent classifier using Jev (TypeSafe AI System One model): typed Choice+Noul decisions, dual-gate routing to A2A worker agents

    anujgupta9860

    agent-harnessgithub1 Oct

  • kassad, has a live demo

    Calibrated LLM guardrails for .NET. Runs every prompt, completion, tool call and citation past typed checks answered by TypeSafe's Jev, a System One decision model, and hands your code an Allow / Flag / Review / Block verdict with its probability and confidence. ASP.NET Core mid…

    jacob-berendsohn

    guardrailsgithub1 Oct

  • ha-gutcheck

    Home Assistant integration that uses TypeSafe AI's Jev to spot problems and suggest cleanups in your install, and asks before changing anything

    funkadelic

    dev-toolgithub1 Oct

  • github-star-classifier-jev

    Classify your GitHub stars into GitHub Lists with TypeSafe Jev, and review stars worth dropping

    mrkpatchaa

    dev-toolgithub1 Oct

  • paperclip-jev

    Paperclip (paperclipai/paperclip, MIT) with automatic task routing by TypeSafe's Jev model

    tbmsindemnify

    agent-harnessgithub1 Oct

  • typesafe-sdk-csharp

    An unofficial CSharp library for the TypeSafe API.

    tylerwarner33

    librarygithub1 Oct

  • jev-system-one-model-primitives

    Basic sample app to demonstrate primitive types for system one models like TypeSafe's latest Jev decision model

    bobbylite

    demogithub1 Oct

  • jevals

    Agent evals and guardrails as Jev decisions: one request per trace, a fraction of a cent, fast enough for the agent loop. Runs locally with Kev or Laya.

    openlayer-ai

    benchmarkgithub1 Oct

  • jev-prism, has a live demo

    Prism: split any text into typed decisions (choice/score/noul) with TypeSafe Jev. Live demo on GitHub Pages.

    abdulsalam-create

    librarygithub1 Oct

  • typesafe-sdk-go

    unofficial typesafe sdk for golang

    klnstprx

    librarygithub1 Oct

  • jev-3d-game-engine

    Three.js 3D game engine where NPCs make decisions with Jev (TypeSafe AI's System One model)

    thanhauco

    gamegithub1 Oct

  • pacman-jev

    Pac-Man driven by Jev (TypeSafe System One): an experimental demo of decision-based AI models in a real control loop

    fsans

    demogithub1 Oct

  • s1-tui

    Terminal UI for System One typed decisions (noul/choice/score) over laya (local MLX) + jev (TypeSafe) backends

    tnaftali

    dev-toolgithub1 Oct

  • jev-n8n-patterns

    Jev (TypeSafe System One) patterns in n8n: PII screening, agent and coding-agent guardrails, workflow evals. Synthetic data, MIT.

    Mfrostbutter

    guardrailsgithub1 Oct

  • jev-book-tags, has a live demo

    AI-assisted book tagging for calibre using TypeSafe AI JEV: single-book and batch classification, configurable categories, reviewable suggestions.

    iamjonatha

    data-pipelinegithub1 Oct

  • typesafe-jev-playground

    A BYOK playground for practicing TypeSafe's Jev — the first System One model — with your own LLM or native Jev API access. Experiment with Noul, Score, Choice, custom state, and structured decisions.

    saimahmedqazi

    demogithub1 Oct

  • dsh-jev-ultrafast

    A DeepSeek Harness plugin: one decision per step drives a real browser. TypeSafe Jev picks the operation and the element from an indexed control list.

    xingzhen199186

    agent-harnessgithub1 Oct

  • jev-supervisor

    Jev Supervisor for DeepSeek Harness Desktop: bounded, redacted tool-call supervision through the TypeSafe system API, with your own key in the local credential store.

    ryyyzer

    guardrailsgithub1 Oct

  • jev

    Interactive playground for Jev, TypeSafe's System One model

    kerryback

    demogithub1 Oct

  • jev-buzzword-rush

    A 25-second IT buzzword game to feel how fast and cheap Jev (TypeSafe System One) is — code + Jev only, no LLM.

    pochang6

    gamegithub1 Oct

  • jev-gates

    Six calibrated gates for Claude Code, judged by TypeSafe Jev: rules, scope, intent, done, claims, and commit honesty. Each one escalates, none ever approves.

    rashedInt32

    guardrailsgithub1 Oct

  • promptrejectormcp

    Open-source MCP and HTTPS screening for prompts, skills, and tool descriptions using TypeSafe AI Jev, deterministic checks, and configurable reasoning.

    revsmoke

    guardrailsgithub1 Oct

  • pi-heed

    Runtime constraints for the pi coding agent: checks every side-effecting tool call against what you said, before it runs. Powered by TypeSafe Jev.

    Nyarlathoteppppp

    guardrailsgithub1 Oct

  • Antigravity-mcp-semantic-search-with-TypeSafeAi

    Fast semantic code search & diff sanity auditor for AI coding assistants (Antigravity, Cursor, Claude Code) powered by TypeSafe System One.

    greenyamao

    dev-toolgithub30 Sep

  • jev-dotnet

    Unofficial typed C# client for the Jev (TypeSafe System One) decision API: Choice, Score, Noul, retries, ASP.NET Core integration

    ukashanoor

    librarygithub30 Sep

  • jev-herdr

    Spawn Claude Code agents in Herdr with TypeSafe's Jev choosing each agent's model and effort.

    alexzfe

    agent-harnessgithub30 Sep

  • jev-support-desk

    Developer-support queue tooling on TypeSafe's Jev: confidence-gated triage, request doctor, shift handoffs, eval harness

    veermshah

    dev-toolgithub30 Sep

  • resurface

    TypeSafe JEV resume screening: LLM writes the questions, JEV (System One classification model) answers them for every resume in your ATS with the exact evidence line. 8× faster, 31× cheaper than an LLM.

    dolevhayut

    data-pipelinegithub30 Sep

  • jev-aplausometro, has a live demo

    Cole seu post e veja uma plateia de leitores reagir em tempo real, com as probabilidades calibradas do Jev

    rf-camillo

    demogithub30 Sep

  • claude-referee

    Evidence over eloquence. Unofficial Claude Code plugin that checks "done" claims and small judgement calls with TypeSafe Jev, and keeps receipts.

    ismaildasci

    dev-toolgithub30 Sep

  • Relay, has a live demo

    Watch computer-use agents work. Slack-like tasks, live browser replay, BYOK models, Jev decisions, and inspectable evaluation traces.

    Kevin-Liu-01

    agent-harnessgithub30 Sep

  • airtale

    Automated inbound lead ingestion and AI qualification pipeline using Jev (TypeSafe AI) System One decision models, synced directly to Airtable with anti-bot honeypots and zero-cost local sandbox mode.

    SebassContreras

    data-pipelinegithub30 Sep

  • jev-classifier

    A small local tool for evaluating Jev, TypeSafe's classification-only System One model, through opencode.ai Zen

    prasadkopanati

    benchmarkgithub30 Sep

  • jev-scanr

    A refactoring queue for TypeScript and JavaScript projects, judged by the Jev model. Alpha. Unofficial, not affiliated with TypeSafe.

    GabrielCoelhoCruz

    dev-toolgithub30 Sep

  • Jevest

    Automated PR review pipeline using Jev (TypeSafe AI) as a millisecond decision layer over an LLM reviewer

    tincke10

    dev-toolgithub30 Sep

  • jev-nethack

    TypeSafe's Jev model plays NetHack 5.0: code lists the legal moves, Jev picks one, no LLM in the loop

    statico

    demogithub30 Sep

  • jev-lab

    Six small apps and a workbench that show what TypeSafe's Jev (System One) model can do

    BrendanH18

    demogithub30 Sep

  • Bud-Decision-Engine

    Bud Decision studio is an easy to use cross platform desktop application & serving system for Jev like models locally.

    BudEcosystem

    agent-harnessgithub30 Sep

  • leash

    Jev-powered guardrail that keeps a coding agent's output quality on a short leash: judges every turn against your un-lintable project rules and tells it which one it broke. Ratcheted, advisory, never a gate.

    CMaintz

    guardrailsgithub30 Sep

  • jev-answers

    MCP server + CLI: send files and typed questions to TypeSafe's Jev decision model, get the raw answer back. One session folder per request.

    AmooEbrahim

    dev-toolgithub30 Sep

  • rag-jev

    国服《英雄联盟》版本更新公告的本地 RAG 问答：数字只来自公告，Jev（TypeSafe System One）负责候选重排与回答自检

    Nixz0824

    demogithub30 Sep

  • re-heitan

    X（旧Twitter）のタイムラインから誹謗中傷を取り除く Chrome 拡張。判定を TypeSafe の System One モデル Jev で行う。

    kamesan1577

    guardrailsgithub30 Sep

  • jev-tetris-workshop

    Hands-on workshop: TypeSafe's Jev model plays Tetris through the Choice primitive

    arnonrodman

    demogithub30 Sep

  • Beam

    A native macOS feed reader. Search by meaning and find relevant passages with TypeSafe Jev.

    bentrd

    othergithub30 Sep

  • jev-bookshelf

    Visual semantic book search powered by TypeSafe AI's Jev

    sunnynanavati

    demogithub30 Sep

  • openclaw-jev, has a live demo

    Production control plane for OpenClaw agents: intake routing with Jev, Temporal orchestration, a Process Evaluator gate before every reply, and dual-store memory (Postgres + Qdrant).

    Hyper-AI-Lab

    agent-harnessgithub30 Sep

  • explore-typed-models

    Example scripts for typed model inference with typesafe-sdk (System One)

    amit-batra

    demogithub30 Sep

  • system-one-foundation-models

    A lightweight, native Swift 6 bridge integrating TypeSafe AI's Jev System One decision model into Apple's Foundation Models framework.

    peterfriese

    librarygithub30 Sep

  • trading_bot

    Engineered with a confluence-driven architecture combining ICT / Smart Money Concepts, a TradingView Chart Pattern Engine, TypeSafe Jev AI (System One) Cognitive Reasoning, Dynamic Leverage (10x–50x), and an interactive Rich Terminal Dashboard UI.

    adarshvermaa

    othergithub30 Sep

  • pi-jev-navigator

    Ultra-low-token System One context navigation and precision SOP dispatch engine for Pi Coding Agent using TypeSafe Jev & Trie-Folded CodeGraphs

    sususu98

    agent-harnessgithub30 Sep

  • jev-demo, has a live demo

    TypeSafe Jev（System One 决策模型）零依赖网页体验台：浏览器操作 / 意图识别 / Agent 上下文裁剪三大预设场景，发送状态与类型化问题，拿到带校准概率的结构化答案

    PenglongHuang

    demogithub30 Sep

  • titan-sr-jev-replication

    Replication of the TITAN-SR external validation (22 Cochrane reviews) with TypeSafe Jev via the TiAb Review Plugin engine

    youkiti

    benchmarkgithub30 Sep

  • bytedesk-jev

    Reusable Choice, Score and Noul AI decisions via a host-held Typesafe key (Jev)

    ByteDeskAI

    librarygithub30 Sep

  • jev-test

    Prototype: AI-assisted NZQA marking from rubric criteria alone, using TypeSafe Jev for guardrails, criterion scores and confidence-based triage. NOT ENDORSED BY NZQA - CONCEPT ONLY

    cgbarlow

    demogithub30 Sep

  • jev-browser-lab

    Experiments with TypeSafe Jev + Browser Use (based on browser-use/jev-ultrafast, MIT)

    Holychung

    demogithub30 Sep

  • typesafe_sdk_ex

    Typesafe AI SDK in Elixir using Req

    vinnie357

    librarygithub30 Sep

  • jev-playground

    A working app built on TypeSafe's Jev System One model

    ozanedge

    demogithub29 Sep

  • fr

    Ask a question about a codebase, get the files that matter. Live, parallel file relevance with TypeSafe's Jev.

    Arindam200

    dev-toolgithub29 Sep

  • fly-x-jev

    Pavlovian conditioning on the MaleCNS fruit fly connectome, with TypeSafe's Jev picking which descending neuron fires

    pasangimhana

    demogithub29 Sep

  • hunch8

    Magic 8-ball Android app powered by TypeSafe's Jev decision model on OpenRouter

    aohana182

    gamegithub29 Sep

  • cog-typesafe

    TypeSafe's Jev System One model as a system-one/decisions provider Cog: typed, calibrated decisions through explicit versioned bindings.

    cogcloud-ai

    librarygithub29 Sep

  • cog-system-one-adapter

    System One typed decisions answered by a separately admitted LLM through TypeSafe's MIT System One adapter.

    cogcloud-ai

    librarygithub29 Sep

  • ai-chess-lab

    Chess against Jev, TypeSafe AI's System One model, through OpenRouter. Built with the pico framework.

    dperezcabrera

    gamegithub29 Sep

  • jev-mart-demo

    Jev（TypeSafe AI の System One モデル）で動く EC デモと全11章の講義資料。LLM 不使用。

    tuneyuki

    demogithub29 Sep

  • riff

    A small, fast prose linter: ruff-style rule codes for writing, backed by TypeSafe's Jev model

    scale-venture-partners

    dev-toolgithub29 Sep

  • anofox-decide

    DuckDB extension: evaluate natural-language predicates and answer sets with TypeSafe Jev or local open decision models (Julia-1, Laya)

    DataZooDE

    librarygithub29 Sep

  • decisionkit-dotnet

    Provider-independent, strongly typed decision and evaluation model for .NET. TypeSafe JEV is the first provider.

    iamjonatha

    librarygithub29 Sep

  • jev-proxy

    Local proxy for the TypeSafe Jev API: records, caches and replays calls, with a web UI to inspect them. Unofficial.

    baptiste-mnh

    dev-toolgithub29 Sep

  • jev-lifecycle

    Five production tools for the lifecycle of Jev and compatible typed decision models.

    gbesse

    dev-toolgithub29 Sep

  • JevMC

    Unofficial Java SDK for Jev (TypeSafe.ai System One) - chat moderation for PaperMC plugins

    PabloB07

    librarygithub29 Sep

  • jev-agent-orchestrator

    Turn one prompt into a purpose-built agent on Databricks. JEV (TypeSafe System One) picks the model, MCP servers, and skills from Unity Catalog metadata in a single call; the agent is composed with the OpenAI Agents SDK and invoked.

    rmosleydb

    agent-harnessgithub29 Sep

  • Jevris

    Local decision control plane (using the TypeSafe's System One Jev Model) for AI-assisted development: routing advice, permissions and verification for Claude Code, Codex, Kilo, OpenCode and Antigravity

    CryptVenture

    guardrailsgithub29 Sep

  • semantic-find-userscript, has a live demo

    按意思查找：基于 TypeSafe Jev 的语义 Ctrl+F 油猴脚本，支持原文定位、发送授权和自备 API Key。

    dingdinglz

    othergithub29 Sep

  • camunda-jev-ai-decision-connector

    Camunda 8 connector for Jev by TypeSafe AI: fast, typed AI decisions in BPMN. Pick the best option, find all matches, or ask noul/choice/score questions over lists of any size.

    rajeshponna

    librarygithub29 Sep

  • jev-gate

    Not every coding task needs your best model. Experimental Jev-powered model routing for Claude Code — V3 prototype runs today, V4 routes at the task boundary.

    MongLong0214

    guardrailsgithub29 Sep

  • jev-llm-recommendations

    Jev (TypeSafe) pre-filtering + LLM trip planning demo: label a venue catalog once, filter with code, send only a shortlist to the LLM.

    selinhazir

    demogithub29 Sep

  • board-games

    Jev 棋馆：六种棋类对弈，TypeSafe 系统一模型 Jev 走子。零框架零构建纯静态，双击即玩。

    tripodxu

    gamegithub29 Sep

  • Vienna-Housing-Finder

    An automated real-time housing scraper and evaluator for Vienna apartment listings on Willhaben, deployed on Cloudflare Workers and powered by Workers AI and TypeSafe Jev Engine.

    f4r6d

    data-pipelinegithub29 Sep

  • JEV-resume-shortlister

    AI powered resume screeening tool using typesafe-sdk(JEV) to verify candidate resumes againt job description and classify them as Shortlisted, Unclear, or Not shortlisted

    1009rishit

    data-pipelinegithub29 Sep

  • jev-dotnet

    Unofficial .NET SDK for TypeSafe AI's Jev System One model. Typed Choice/Score/Noul judgments with calibrated confidence, zero dependencies.

    CMaintz

    librarygithub29 Sep

  • jev-java

    Unofficial Java SDK for TypeSafe AI's Jev System One model. Typed Choice/Score/Noul judgments with calibrated confidence, zero dependencies (JDK 21+).

    CMaintz

    librarygithub29 Sep

  • onesie-go

    Go client for the TypeSafe System One API

    frodi-karlsson

    librarygithub29 Sep

  • jev-pilot-reflex

    Three.js Autonomous Driving Reflex & AI Safety Brake Simulator powered by TypeSafe Jev System 1/2 Dual-Brain Architecture

    manhua-man

    demogithub29 Sep

  • jev-rag-bench

    Jev as the judging layer of a RAG pipeline: rerank + answerability gate on TypeSafe docs

    DDnim

    benchmarkgithub29 Sep

  • jevtest, has a live demo

    Plain-English end-to-end tests for Android and iOS apps, driven by TypeSafe's Jev. Deterministic, strict, CI-ready.

    Just-Betr

    dev-toolgithub29 Sep

  • jev-email-sorter

    Sorts emails into folders using Jev, TypeSafe AI's decision model

    aslesha96

    data-pipelinegithub29 Sep

  • evalr, has a live demo

    Typed evaluation for agent systems: DSPy judges optimized with GEPA, TypeSafe Jev decision models, datasets and experiments in Langfuse.

    alexnodeland

    benchmarkgithub29 Sep

  • jev-mod

    Configurable Discord moderation with TypeSafe Jev, a server dashboard, and moderation case records.

    undeemed

    guardrailsgithub29 Sep

  • Show HN: Decide – Jev decisions in the shell, scripts, and agent skills

    All software makes decisions. Code handles the deterministic ones. Decision models like Jev handle the judgement calls. A decision model takes context and questions with a fixed set of choices, and returns answers with a calibrated probability. No prose, nothing to parse. Decisi…

    vsekhar

    dev-toolhn28 Sep

  • jev-rerank

    Jev-powered relevance filtering and reranking for RAG. Score, sort, and filter retrieved passages with one batched call. Drop-in reranker at a fraction of hosted-rerank cost.

    CMaintz

    librarygithub28 Sep

  • sys1grep, has a live demo

    grep by meaning, across languages. TypeSafe Jev scores every line against a meaning; combine meanings with AND/OR/NOT. 意味で探す grep。日本語で英語を、英語で日本語を検索できる

    uehaj

    dev-toolgithub28 Sep

  • dsh-jev

    DSH bundle that registers jev_ask for TypeSafe Jev noul, choice, and score answers.

    noetion

    librarygithub28 Sep

  • decisions4railwayOps

    Experimental space applying typed decision models (TypeSafe AI's Jev) to railway operations science. — Developed with AI assistance (Claude).

    joernmht

    demogithub28 Sep

  • jev-hooks

    Claude Code commit reviewer driven by Jev-style typed decisions, with a measured question bench (self-hosted rizzo-flow or TypeSafe Jev)

    7hemas7er

    dev-toolgithub28 Sep

  • typesafe-go, has a live demo

    Unofficial Go SDK for the TypeSafe AI API. Zero dependencies.

    sachin-handiekar

    librarygithub28 Sep

  • csharp-typesafe-sdk

    C# SDK for Jev and other Typesafe models

    Church-of-Lane

    librarygithub28 Sep

  • scam-check-jev, has a live demo

    Using System One modal Jev built by TypeSafe to check for scam related messages

    jasonaw98

    guardrailsgithub28 Sep

  • sys1

    Blazing fast structured decisions for System One open-models self-hosted with a TypeSafe AI compatible API, written in Rust.

    alvarobartt

    librarygithub28 Sep

  • jev-mode

    Claude Code skills for building with Jev, TypeSafe's System One model

    tiffygk

    dev-toolgithub28 Sep

  • hapi-trip-demo, has a live demo

    Contract-driven MCP trip-booking demo, Jev/TypeSafe helps when the user's intent is clear but the wording is ambiguous

    mcp-com-ai

    demogithub28 Sep

  • warped-sys1-lab

    Jev (TypeSafe System One) experiment lab: SvelteKit workbench and CLI

    fini

    dev-toolgithub28 Sep

  • jev-playground, has a live demo

    Playground for the Jev (TypeSafe System One) decision model via OpenRouter: typed questions (noul/choice/score), calibrated probabilities, latency/tokens/cost metrics, and Postman/cURL export.

    frederico-kluser

    demogithub28 Sep

  • jev-agent-demo

    A simple Agentic AI demo using TypeSafe Jev for structured tool selection and an LLM for response generation.

    prakashgbe

    demogithub28 Sep

  • jev-lab

    Research and reliable, practical demos for TypeSafe AI's Jev model.

    AlesSystems

    demogithub28 Sep

  • traffic-light-review

    🚦 Plugin per Claude Code: a fine turno Jev (TypeSafe AI) giudica il codice cambiato e, se serve, propone una code review con le regole di Open Code Review.

    alessandromaddaloni98

    dev-toolgithub28 Sep

  • soup-of-jev, has a live demo

    Jev（TypeSafe AI）で水平思考クイズの質問を判定するアプリ

    kanterbury

    gamegithub28 Sep

  • jev-kiyafet-bul

    Jev (TypeSafe) ile doğal dille kıyafet arama: karar Jev'de, sıralama kodda

    selmakcby

    demogithub28 Sep

  • typesafe-sdk, has a live demo

    RunAPI TypeSafe SDK for Jev structured decision workflows in JavaScript, Python, Ruby, Go, Java, and PHP

    runapi-ai

    librarygithub28 Sep

  • jev-risk-check-provider

    x402 risk-check provider: TypeSafe Jev (System One) typed decisions + ES256-signed attestations for agent payments

    caiovicentino

    guardrailsgithub28 Sep

  • jev.zig

    An unofficial Zig client for the TypeSafe System One API (Jev)

    jakeknowlton

    librarygithub28 Sep

  • jevvy

    Rust wrapper for TypeSafe.al's Jev.

    zliv83

    librarygithub28 Sep

  • hb

    A TypeSafe Jev command bar over a NixOS homelab

    beefyhalo

    dev-toolgithub28 Sep

  • dsh-jev-core

    Shared TypeSafe Jev decision-model client for the dsh ecosystem: strict response validation, keychain-first key resolution, typed fail-open errors. Jev-optional by design.

    fan56

    librarygithub28 Sep

  • jev-web-skills

    Five tested website-building workflows with TypeSafe Jev: page maps, content migration, silo and doorway QA, on-site routing

    jackson7705

    demogithub28 Sep

  • decision-kit

    Agentic UI demonstrations for rapid, context-aware decisions with TypeSafe AI Jev, LLMs, and the GitHub Copilot SDK

    BrettReifs

    demogithub28 Sep

  • typesafe

    Go SDK for TypeSafe AI System One models such as Jev, plus a lab for patterns that use them at scale

    deepnoodle-ai

    librarygithub28 Sep

  • deepseek-harness-jev

    Native DeepSeek Harness (DSH) plugin integrating TypeSafe Jev as a System One decision layer for agent selection, supervision, corrections, and approvals.

    luobosibing2

    agent-harnessgithub27 Sep

  • system-one-reviewer

    Local PR reviewer: deterministic code + TypeSafe Jev (System One) judgments, with a built-in precision/recall evaluation harness. Built in public.

    equationalapplications

    dev-toolgithub27 Sep

  • gutcheck

    Go client for System One typed-decision APIs (TypeSafe Jev and self-hosted Laya): typed noul, choice and score answers. Stdlib only.

    sgaunet

    librarygithub27 Sep

  • model-picker

    Model Picker: JEV-powered Codex model and effort recommendations as task scope grows. Manual switching, private local state, MIT licensed.

    Tatendaz

    dev-toolgithub27 Sep

  • browseros-jev

    Zero-dependency fast-loop decision bridge connecting BrowserOS Neo & TypeSafe Jev.

    songxitao

    librarygithub27 Sep

  • jev4s

    Typed Scala client for Jev (TypeSafe AI). Unofficial.

    maxtrezzi

    librarygithub27 Sep

  • tarnlight

    A flight recorder for Jev decisions: a free Windows app that records, shows and lets you grade the answers your apps get from TypeSafe's Jev. Unofficial.

    TheChyeahhh

    dev-toolgithub27 Sep

  • reflex-control

    Rust policy engine using TypeSafe Jev and deterministic checks to route AI agent decisions.

    rustfuture

    guardrailsgithub27 Sep

  • jev-rag-gate

    Semantic gating for RAG retrieval candidates (relevance, premise contradiction, prompt injection) using the TypeSafe Jev System One model

    breaker364

    guardrailsgithub27 Sep

  • north-star

    Hermes Agent skill whose north-star gate is judged by Jev (TypeSafe System One): turn an intention into a checkable finish line, generate the run prompt, and let Jev rank what is still unproven.

    poponline63

    agent-harnessgithub27 Sep

  • jev-code

    Jev, TypeSafe's System One classifier, as a tool inside Claude Code, Codex, Pi, and OpenCode: typed classify, check, score, rank, and ask, plus one-command setup.

    FrancoisChastel

    dev-toolgithub27 Sep

  • vision-jev, has a live demo

    An experiment with Jev, a fast classification model from TypeSafe, to see what it can do when decisions have to happen in real time. I built a browser game where it drives a car. You drag pedestrians, obstacles, or traffic signs onto the road. A vision model in your browser writ…

    reinhard-z

    gamegithub27 Sep

  • umigame-jev, has a live demo

    Sea Turtle Soup (lateral-thinking yes/no riddles) where the game master is Jev, a decision-only AI that returns probabilities instead of text. Humans vs Claude & GPT.

    tatsuya-tech77

    gamegithub27 Sep

  • mule4-typesafe-connector

    Mule 4 connector for TypeSafe's System One API (Jev decision models): typed yes/no, choice and score answers that drive Mule flows. Think: Smart if-statements.

    MuleSoft-Forge

    librarygithub27 Sep

  • jev-agent-kit

    Give your coding agent a second opinion on risky tool calls: TypeSafe's Jev as an evidence layer for Claude Code, Codex, and Hermes Agent. Independent project.

    nanoDBA

    guardrailsgithub27 Sep

  • opencode-intent-gate

    TypeSafe Jev-powered intent gate for OpenCode: confirm intent before the agent dives into underspecified requests.

    hoshinodis

    guardrailsgithub27 Sep

  • jev-php

    A PHP library to connect to TypeSafe JEV APIs

    f-lombardo

    librarygithub27 Sep

  • pi-jev

    Semantic checks for Pi file edits and new-file placement, powered by TypeSafe Jev (System One).

    kurowashi

    dev-toolgithub27 Sep

  • Smartphone-Reviews-Analysis-using-Jev-AI

    Turns raw smartphone reviews into per-topic star ratings (Camera, Battery, Display, etc.) using Jev LLM analysis. Real-time text-to-rating pipeline, no manual tagging needed.

    SayamAlt

    data-pipelinegithub27 Sep

  • jev-utils

    Response validation, observation and evaluation utilities for the official TypeSafe SDK.

    starhn87

    librarygithub27 Sep

  • typesafe-go

    A general-purpose Go SDK for TypeSafe AI, including Jev models and the System One API.

    yoneyy

    librarygithub27 Sep

  • agid

    决策网关 + 权威对局服，一个 Go 二进制。Jev (TypeSafe System One) 当决策器（路由/审批/评分/校验，返回带概率的 typed judgment），其他 LLM 当执行器；所有分支、阈值、门控都在代码里 —— Code owns workflow。同时自带权威实时对局服：游戏是可携带的目录包（规则脚本 + 脑脚本 + 可选包内Python 后端），确定性可复现。仅 2 个依赖。

    colisys

    agent-harnessgithub27 Sep

  • ZeroAlloc.Jev

    Unofficial .NET client for TypeSafe's Jev System One API — source-generated, Native AOT, allocation-conscious

    ZeroAlloc-Net

    librarygithub27 Sep

  • MergeCalibr-Jev, has a live demo

    AI powered pull request triage system using DeepSeek for code understanding and TypeSafe Jev for probabilistic risk assessment, helping developers identify PRs that require human review.

    Soubhagyadev

    dev-toolgithub27 Sep

  • antigravity-approval

    Fail-closed Antigravity PreToolUse guardrail using deterministic rules and TypeSafe Jev to screen tool calls, block risky commands, and escalate ambiguous actions to manual approval.

    zjply4000

    guardrailsgithub27 Sep

  • zcode-approval

    ZCode PreToolUse guardrail built on the shared jev-evaluator core, combining deterministic rules and TypeSafe Jev for allow, ask, and deny decisions.

    zjply4000

    guardrailsgithub27 Sep

  • jev-browse

    Fast, cheap browser sub-tasks for Claude and other agents: TypeSafe Jev decisions on top of browser-harness

    danielnc

    agent-harnessgithub27 Sep

  • here-we-go-jev

    Local playground and test bench for TypeSafe's Jev System One model: typed questions, calibrated-probability answers, and side-by-side comparison with an LLM baseline.

    creativoma

    benchmarkgithub27 Sep

  • typesafe-client

    Unofficial Go and Rust clients for the TypeSafe AI System One API (Jev)

    haileyok

    librarygithub27 Sep

  • JevGPT

    A ChatGPT-style chat that generates replies one word at a time with TypeSafe's Jev System One model

    idlivada

    demogithub27 Sep

  • bouncer

    Jev-powered Judgment layer for Claude Code. Stops paying reasoning prices for if-statements: a PreToolUse hook scores every tool call against a YAML policy you own — allow / deny in ~100 ms, no LLM in the loop. TypeSafe Jev now, local models next. Dry-run by default, calibration…

    clownware

    guardrailsgithub27 Sep

  • jev-probe

    Testing environment for TypeSafe's Jev model. It applies controlled perturbations (typos, adversarial text, reordering) to test cases, executes real API calls, and logs the raw JSON responses to DuckDB. Includes a web dashboard to track probability shifts, latency, and cost agai…

    Shoaib-Asghar

    benchmarkgithub27 Sep

  • jevlin

    Zig SDK for TypeSafe AI's Jev decision API. Typed classification, scoring and yes/no probabilities with bounded buffers, retries and deadlines.

    copyleftdev

    librarygithub27 Sep

  • typesafe-go, has a live demo

    Pure Go 1.27 SDK for TypeSafe AI: typed decisions, context-aware retries, and zero dependencies.

    FelineStateMachine

    librarygithub27 Sep

  • jev-demos

    Demos with Jev, TypeSafe's System One model, one folder per demo. Code behind the videos on The Agentic Enterprise.

    mani-aiml

    demogithub26 Sep

  • Chess

    A small 8x8 chess game where White is played by Jev, TypeSafe AI System One decision model - following the Go/Fight pattern

    dagfinndybvig

    gamegithub26 Sep

  • graphify-jev

    Next-gen Codebase Knowledge Graph with TypeSafe JEV Semantic Navigation & Zero Vector DB. Accurate to the code line, 90% fewer tokens.

    54Lynnn

    dev-toolgithub26 Sep

  • anonymous-browser, has a live demo

    Disposable, fingerprint-rotating browser via Tor (Camoufox) for you and for AI agents. The installer sets up Tor, Camoufox and a global agent skill: from one prompt, TypeSafe Jev decides each step, Gemini 3.8 Flash types and backs it up, and you are asked only when it gets stuck…

    frederico-kluser

    agent-harnessgithub26 Sep

  • jev-product-compliance

    Screen store products for illegal or policy-risky goods per country with TypeSafe AI's Jev via Vercel AI Gateway. 1M products ≈ $59.

    raiharsh88

    guardrailsgithub26 Sep

  • jev-browser-sidekick-mcp

    MCP server that runs plain-language browser steps. Jev, a typed decision model, picks the control on each page instead of an LLM reading the DOM.

    TechyAditya

    agent-harnessgithub26 Sep

  • DecisionServiceJev

    Reusable UiPath decision-support service powered by TypeSafe AI Jev, providing typed Choice, Score, and Noul decisions for workflows, agents, Maestro, and APIs.

    Tokol

    librarygithub26 Sep

  • jev-tab-filter

    Chrome extension: group, hide, or close tabs by theme, scored by TypeSafe's Jev model

    mpeddicord

    othergithub26 Sep

  • sightline

    A harness that teaches itself what context to show Jev (TypeSafe's fast decision model). Hackathon project.

    hughesbrayden

    agent-harnessgithub26 Sep

  • honeytongue

    "Characters your players can actually argue with." Honeytongue is a persuasion mechanic for text games: give a character a persona and a goal, pass in whatever the player typed, and find out whether they were convinced, judged by that character's values. It's powered by Jev, Typ…

    tbrought

    librarygithub26 Sep

  • jev-claude-orchestrator

    Jev-supervised madmax conductor for Claude Code: tiny slices, parallel subagent workers in worktrees, TypeSafe Jev makes routing/review/QA/supervision decisions.

    damian87x

    agent-harnessgithub26 Sep

  • TypeSafe.Jev, has a live demo

    Typed AI decisions for .NET: ask Jev (TypeSafe AI System One) yes/no, choice and score questions and get a C# enum with calibrated probabilities back.

    RavenValentin

    librarygithub26 Sep

  • ego-decision-layer

    Pluggable decision layer for the ego lite browser: one System One (Jev) call per step replaces the per-step LLM turn, and the backend can be swapped for a local OpenAI-compatible model. Fail-closed execution guards. The measured one — raw bench data, 16 suites, changelog with co…

    jiangkoumo

    agent-harnessgithub26 Sep

  • laya-system-one

    Self-contained, ultra-fast System 1 decision engine with WebGPU/WASM acceleration, 100% wire-compatible with TypeSafe Jev (/v1/systemone).

    italoalmeida0

    librarygithub26 Sep

  • jev

    Unofficial, provider-neutral CLI for TypeSafe Jev (TypeSafe, Cloudflare, Vercel). Written in Rust.

    polidog

    dev-toolgithub26 Sep

  • pi-jev-core

    Minimal Jev judgment core for Pi and other TypeScript apps: noul/choice/score across TypeSafe, OpenRouter, Cloudflare, Vercel, and local llama-server (JevK5)

    morler

    librarygithub26 Sep

  • dsh-jev-plugin

    DeepSeek Harness plugin for TypeSafe Jev: typed decisions, configurable guardrails, and Web UI result cards.

    jackie-cqz

    agent-harnessgithub26 Sep

  • rust-bevy-jev-ants

    An ant colony where every ant asks Game: TypeSafe Jev what to do next — you are the queen, and your only control is a text field.

    gkvoelkl

    gamegithub26 Sep

  • Jevly

    A harness that teaches itself what context to show Jev (TypeSafe's fast decision model). Hackathon project.

    hughesbrayden

    agent-harnessgithub26 Sep

  • jev-nixos-setup

    Running Jev (TypeSafe System One) from a NixOS flake: packaging, CLI, sops key storage

    mustapha-rashiduddin

    dev-toolgithub26 Sep

  • dsh-jev-verify, has a live demo

    Jev (TypeSafe System One) decision tools + live verification benchmark for DeepSeek Harness: jev_decision (choice/score/noul) and jev_verify, honest by design.

    xienda

    benchmarkgithub26 Sep

  • terrajev

    terraform-jev: AI-powered Terraform plan analysis using TypeSafe's System One model Automatically classify, categorize, and extract structured insights from Terraform plans. Fast, cost-efficient risk detection for CI/CD pipelines.

    midhunkrishna-ops

    dev-toolgithub26 Sep

  • dicechess-bot-jev, has a live demo

    Experimental Dice Chess webhook bot powered by TypeSafe Jev, with adaptive legal-turn selection and no heuristic pre-ranking.

    fortemate

    gamegithub26 Sep

  • tidy

    Clean up Gmail and YouTube with AI, safely: Jev judges each email or channel, plain code sets the limits, you approve. pipx install tidy-ai

    abhibansal60

    guardrailsgithub26 Sep

  • paperless-jev

    Klassifiziert den Paperless-NGX-Posteingang mit TypeSafe Jev - Docker-Dienst mit Web-UI, Webhook/Polling und Review-Queue

    PenDraga

    data-pipelinegithub26 Sep

  • Jev-PhoneControl

    Visual Android automation powered by three agents: vision, a text-only supervisor, and TypeSafe JEV. Executes actions through ADB with a local web console.

    ZTRRTUO

    agent-harnessgithub26 Sep

  • jevcast, has a live demo

    Native macOS launcher and window manager. Optional natural-language matching with Jev by TypeSafe AI.

    RyanErkal

    othergithub26 Sep

  • jev-fraud-shield

    Explainable, real-time card-fraud triage built on TypeSafe's Jev API -- self-hosted, per-factor decisions instead of one opaque score.

    jonny5isalive5

    guardrailsgithub26 Sep

  • jev-guard

    AI chat moderation for Minecraft (Paper/Folia) and Hytale servers, powered by TypeSafe's Jev model. Works with the TypeSafe API or Cloudflare AI Gateway.

    HiveScaleSystems

    guardrailsgithub26 Sep

  • jev-rerank

    Relevance re-ranking for query/candidate lists, powered by TypeSafe's Jev Noul primitive. OpenRouter and TypeSafe direct API supported.

    openwhat007

    librarygithub26 Sep

  • laya-guardrails

    Guardrails de input, tool call y output para agentes de IA con un modelo System One tipo Jev (laya-pt-es-typed) autoalojado en una NVIDIA L4: 5 ms por check frente a 140 ms de un LLM-as-a-judge.

    javimp2003

    guardrailsgithub26 Sep

  • jev-demo

    Turns free-text smartphone reviews into Flipkart-style per-topic star ratings using Jev (via the TypeSafe SDK).

    singhadars

    demogithub26 Sep

  • jermes

    Jev decision layer for Hermes Agent

    MersivMedia

    agent-harnessgithub26 Sep

  • jevzf

    Meaning search for fzf: rank any piped text by what it means, using Jev. Unofficial, not affiliated with TypeSafe.

    zachlandes

    dev-toolgithub26 Sep

  • DriftLab

    Reproducible quantitative research CLI for testing momentum strategies and auditing research methodology with TypeSafe Jev.

    asmirrr

    dev-toolgithub26 Sep

  • sael

    Go client for the TypeSafe System One API (Jev) — the first piece of sael, a content-safety classifier for an AI request relay

    cipherTing

    guardrailsgithub26 Sep

  • jev-loop

    Jev (TypeSafe) decides, Claude Code, Codex or Hermes builds: a decision-driven build loop as MCP server + skill

    King4s

    agent-harnessgithub26 Sep

  • plan-drift

    Plan vs. implementation drift report powered by TypeSafe Jev.

    kaitoy

    dev-toolgithub26 Sep

  • pi-shift-router, has a live demo

    Per-turn model routing for the Pi coding agent: a small judge picks the cheap or the strong tier for each message, with multi-model failover, task-level orchestration, and an optional decision-model judge (Jev) that answers with a calibrated probability instead of prose.

    green-dalii

    agent-harnessgithub26 Sep

  • jev-quant

    C++ trading system leveraging TypeSafe Jev.

    itsadrianxv

    othergithub26 Sep

  • jev-kmp, has a live demo

    TypeSafe Jev Kotlin Multiplatform (KMP) SDK for Android, iOS, and JVM. Lightweight client for probabilistic AI primitives (noul, choice, score). Unofficial.

    agugliotta

    librarygithub26 Sep

  • Jevlet, has a live demo

    Jevlet: a small, calibrated System-One decision model (typed Noul/Choice/Score questions in, probabilities over live options out, no text generation) driving an always-on Windows command palette. Research reconstruction of TypeSafe's Jev idea.

    NAME0x0

    dev-toolgithub25 Sep

  • jev-ecc

    Jev (TypeSafe AI System One) decision layer for ECC / Claude Code: risk gate, triage & routing, review triage, OTel/Grafana flow

    srknkrbb

    guardrailsgithub25 Sep

  • pi-typesafe-approve

    Pi extension: auto-approve routine Bash commands with a System One (Jev) decision model, escalate the rest to a human

    Davidasx

    guardrailsgithub25 Sep

  • lisa

    LISA: Leak, Injection & Simplicity Auditor. GitHub Action that uses TypeSafe Jev (a system one model) to flag secrets, security vulnerabilities, and unneeded complexity in pull requests

    turenlabs

    dev-toolgithub25 Sep

  • jev-tic-tac-toe

    React Tic-Tac-Toe powered by TypeSafe Jev System One decisions.

    Rohan0603

    gamegithub25 Sep

  • jev-search-intent-classifier

    Sort search queries by intent and product with Jev (TypeSafe AI's System One model), gated on confidence.

    dmakam

    data-pipelinegithub25 Sep

  • semantic-operators

    An abstraction for System One models, currently supporting TypeSafe's Jev and Laya. Typed questions, probabilities, and "don't know" instead of a guess, from Python, the command line, or MCP

    jasonduncan

    librarygithub25 Sep

  • aphasia-word-finder, has a live demo

    For people with aphasia: describe the word you can't find, tap the right guess, hear it said. It only picks from a fixed word list plus your own names, using Jev by TypeSafe.

    nautahakk

    othergithub25 Sep

  • jev-playground

    Twenty local sites that show TypeSafe Jev making decisions.

    giovannirco

    demogithub25 Sep

  • jev-driver

    Typed Rust driver for TypeSafe AI's Jev (System One) decision model

    Shearerbeard

    librarygithub25 Sep

  • jev4k, has a live demo

    A Kotlin DSL and client for TypeSafe's Jev model

    pambrose

    librarygithub25 Sep

  • jev-ragcheck

    RAG evaluation with typed decisions: sentence-level hallucination verdicts with offsets and citations, passage and answer relevance, in one Jev call per answer. Benchmarked against Ragas, DeepEval, an LLM judge and HHEM.

    gabazureus

    benchmarkgithub25 Sep

  • jevlint, has a live demo

    A linting tool combining static analysis and Jev queries to help improve... Jev queries

    Fox-Islam

    dev-toolgithub25 Sep

  • unwedge

    A circuit breaker for AI coding agents: catches doom loops in Claude Code, Codex CLI and custom agent loops, with optional judgments from TypeSafe jev or a local Laya model.

    umithavare

    guardrailsgithub25 Sep

  • jev-oncall

    Incident triage on TypeSafe Jev — the model judges, plain code decides. Routing on probability distributions with a human-review middle band and fail-open defaults.

    mingleiw

    guardrailsgithub25 Sep

  • jev-decision-layer

    TypeSafe Jev decision layer for Codex agents: typed task, tool and skill routing, recipes, receipts, and optional local Laya.

    qualixar

    agent-harnessgithub25 Sep

  • x-jev-gate

    X draft gate powered by TypeSafe Jev (System One): hard secret checks + Noul scores before you publish.

    hrtaym1114-github

    guardrailsgithub25 Sep

  • ralph-jev

    Autonomous agent loop with a TypeSafe Jev completion judge. Inspired by the Ralph loop.

    flaviomartil

    agent-harnessgithub25 Sep

  • hunch

    Probabilistic control flow for Ruby and Rails - powered by TypeSafe's Jev

    carldaws

    librarygithub25 Sep

  • hunch-ts, has a live demo

    Probabilistic control flow for TypeScript - powered by TypeSafe's Jev

    carldaws

    librarygithub25 Sep

  • voicevox-jev-proxy

    Correct VOICEVOX readings with TypeSafe Jev, and intonation as an option

    nemalabs

    librarygithub25 Sep

  • pi-jev

    TypeSafe Jev as a decision layer for the Pi coding agent: a measured tool-call gate plus jev_ask for typed, calibrated answers

    y0usaf

    guardrailsgithub25 Sep

  • jevkick

    Searchkick-style search for Rails, powered by TypeSafe's Jev: index-time labels, query understanding, and streamed reranking on top of your own keyword and embedding search

    kieranklaassen

    librarygithub25 Sep

  • JEV-Paper-Radar, has a live demo

    Let Jev read every new arXiv paper each morning and surface the few you should read. Plain-English interests, calibrated probabilities, ~$0.06/day, fork and go.

    Eliot5566

    data-pipelinegithub25 Sep

  • hermes-jev

    Hermes Agent plugin: route each turn to the one skill that fits, via TypeSafe Jev on the Vercel AI Gateway. Fail-open, opt-in, stdlib only.

    DoGMaTiiC

    agent-harnessgithub25 Sep

  • JevShield

    Hardened TypeScript SDK & Desktop IDE for TypeSafe AI’s Jev decision engine—adding state determinism, prompt-injection defense, tree chunking, and Gemini Flash routing.

    prakash7474

    librarygithub25 Sep

  • logit-classifier

    Local zero-shot classifier for text and images. Declares options, returns a calibrated probability for each, generates no text. Accepts the TypeSafe System One request format.

    Blakeem

    librarygithub25 Sep

  • jev-feature-demo

    Typesafe Jev (System One) feature demo — fixture-first CLI + JevClient; Jev proposes, code promotes.

    zotoio

    demogithub25 Sep

  • jev-scout, has a live demo

    Zero-hallucination open-source repo and crate scout powered by TypeSafe AI Jev System One scoring

    AkashPriyadarshii

    dev-toolgithub25 Sep

  • typesafe-mario-ai

    Real-time Super Mario game autonomously controlled by TypeSafe AI's "Jev" System One Decision Architecture. Features sub-100ms decision loops, live prompt & probability telemetry, multi-provider support (OpenRouter Jev & Groq LPUs), and an offline neural simulator.

    GunaTeja777

    demogithub25 Sep

  • jev-superpowers, has a live demo

    Systematic software development framework for AI coding agents upgraded with TypeSafe Jev System One typed decisions

    AkashPriyadarshii

    agent-harnessgithub25 Sep

  • dsh-jev-router, has a live demo

    DSH 插件 · 用 Jev（TypeSafe System One）判定推理强度：默认只切思考强度（零缓存代价），自动模型路由出厂关闭 + 硬门禁 + 成本闸。作者 chenshi.ai

    CSlawyer1985

    guardrailsgithub25 Sep

  • jev-codex-workbench

    Codex plugin and MCP server for TypeSafe Jev decisions and recoverable context reduction, with optional local Laya-MLX and token/time measurement tools.

    qualixar

    dev-toolgithub25 Sep

  • jev-harness, has a live demo

    A custom coding harness for TypeSafe AI's Jev: an LLM proposes, Jev answers narrow questions, code decides, every step leaves a receipt.

    TypeSafeAI

    agent-harnessgithub · official25 Sep

  • claude-jev-funnel

    Claude Code plugin + zero-dependency CLI for TypeSafe's Jev: judge items in bulk with calibrated yes/no, pick-one and rubric answers; handle the confident ends in code, review only the uncertain band.

    Shakibuzzaman3104

    data-pipelinegithub25 Sep

  • jev-fabric

    Native process orchestration with typed, explicit Jev decisions. One Bend executable owns your processes, keeps bounded logs, and asks Jev only when told. Agent skill + curl install.

    monotykamary

    agent-harnessgithub25 Sep

  • Jev-Game-Theory-Arena

    Play poker, liar's dice, prisoner's dilemma and more against Jev, TypeSafe's System One model. It reads the situation and returns a probability for each legal move: a live mixed strategy. Bilingual EN/中文, runs in the browser. Educational, no real money.

    OuchengLiu

    gamegithub25 Sep

  • jev-client

    TypeSafe AI Jev client (Vercel AI Gateway / direct API)

    jumboly

    librarygithub25 Sep

  • ntfy-hermes-jev-bridge

    Local-first ntfy -> TypeSafe Jev -> Hermes notification gate

    BP602

    guardrailsgithub25 Sep

  • flick-computer-use

    Fast browser and macOS computer use for MCP agents. Local execution, TypeSafe Jev decisions, verified outcomes.

    bgivenb

    agent-harnessgithub25 Sep

  • jev-data-incident-triage

    Typed AI judgments for routing data-pipeline incidents with TypeSafe Jev and transparent Python rules.

    hrnareshabd

    guardrailsgithub25 Sep

  • omp-jev-router

    OMP extension that routes each turn to a model, and each delegated task to an agent, using a Jev capability classification plus live provider quota

    danieljohnmorris

    agent-harnessgithub25 Sep

  • Jev-LLM-Playground

    Independent playground for TypeSafe AI Jev decision models: typed decisions, support-ticket routing, reproducible evaluations, and a local browser demo.

    STiFLeR7

    demogithub25 Sep

  • jev-harness

    A Pi agent harness built around TypeSafe's Jev (System One model): router, context picker, gate, verifier. Tested on Neon Postgres branches.

    PromtEngineer

    agent-harnessgithub25 Sep

  • jev-agent-skill

    Decisões tipadas em milissegundos com o Jev (System One da TypeSafe) via OpenRouter — state + perguntas noul/choice/score entram, decisões calibradas saem. Validação pesada baseada nos conceitos do modelo, bandas auto/hitl/abstain, deteção de prompt injection e servidor MCP. Zer…

    frederico-kluser

    agent-harnessgithub25 Sep

  • laya-computer-use

    Local computer use on macOS with Laya decisions — read any window's Accessibility tree, let a local System One model pick the control, execute via cua-driver. No screenshots, no vision, $0. Sibling of laya-browser-agent.

    ChenneyZhuang

    agent-harnessgithub25 Sep

  • jev-playground

    Playground for TypeSafe's Jev model on Cloudflare Workers AI

    prestonjarnagin

    demogithub25 Sep

  • jev-voice-guardrail

    Relay Guardrail Lab: a local Azure Realtime voice guardrail prototype comparing TypeSafe Jev and structured-output LLM judges.

    deepansh-saxena

    guardrailsgithub25 Sep

  • jeverifier

    Jev (TypeSafe) as a fidelity layer: gated browser/desktop automation, and a coding harness that cuts context re-reading ~80-90%

    silvariasereneblossom

    agent-harnessgithub25 Sep

  • doom-jev

    Jev (TypeSafe AI) plays Doom live: ViZDoom + real-time Jev decisions + retro UI

    mikespins

    demogithub25 Sep

  • pi-askjev

    Manual, evidence-first TypeSafe/Jev decision tools for Pi

    RazanKai

    dev-toolgithub25 Sep

  • r2r-jev

    Persistent governance for AI agents — turn Jev judgments into replayable relation state with R2R.

    Thneoly

    agent-harnessgithub25 Sep

  • jev-bun1

    TypeSafe の Jev を TypeScript SDK で使ってみる最初の 1 歩

    heiwa4126

    demogithub25 Sep

  • typesafe-sdk-godot

    TypeSafe SDK for Godot 4.7, at parity with the Python SDK and the HTTP API reference.

    IAmNo1Special

    librarygithub25 Sep

  • jev-patterns

    Extracting repeating patterns from noisy sequences with Jev (TypeSafe System One) — code proposes, model disposes

    hazlema

    librarygithub24 Sep

  • jev-fighting-games

    Jev (TypeSafe AI) plays FOOTSIES and Street Fighter III: 3rd Strike in real time from live game state

    KenWuqianghao

    demogithub24 Sep

  • korea-ai-contest-tracker, has a live demo

    Self-updating directory of AI competitions & hackathons in South Korea — with TypeSafe Jev as a classifier. 대한민국 AI 공모전·해커톤 자동 수집

    Sweet-Butters

    data-pipelinegithub24 Sep

  • jev-system-one-demo

    Shell command risk assessment with Jev (TypeSafe System One) via OpenRouter

    advillalba

    demogithub24 Sep

  • jev-recipes, has a live demo

    200+ plug-and-play Jev recipes: small, calibrated AI decisions that route, grade, gate, compare, and label text for agents, RAG, support, code review, and music. Import from JavaScript or TypeScript, or call the CLI with JSON from any language.

    agencyenterprise

    librarygithub24 Sep

  • pi-jev

    Semantic tool routing and typed System One decisions for the Pi coding agent using TypeSafe Jev

    TheoOliveira

    agent-harnessgithub24 Sep

  • jev-decision-maker-at-meteora, has a live demo

    Decision Maker at Meteora - a decision agent for Meteora DLMM liquidity on Solana. Named after Jev, TypeSafe AI's System One model (https://console.typesafe.ai/home), which answers its typed Noul and Score questions. Ranks the live pool universe, runs live rug cards, and holds 3…

    cedarmuse-creator

    agent-harnessgithub24 Sep

  • jevql, has a live demo

    PostgreSQL-compatible query language powered by TypeSafe Jev System One models

    hemanth

    librarygithub24 Sep

  • vampire-survivor, has a live demo

    Vampire-Survivors-style zombie horde game in Rust/Bevy (native + WASM); the horde is directed by Jev (TypeSafe System One)

    tomerab1

    gamegithub24 Sep

  • lichen

    A local, API-compatible replacement for Jev, TypeSafe's System One model

    Mushroom-Systems

    librarygithub24 Sep

  • likely

    Branch on plain-English yes/no questions, batched into TypeSafe System One calls

    malaya-zemlya

    librarygithub24 Sep

  • jev-enforce, has a live demo

    📏 Claude Code plugin that makes Claude follow your CLAUDE.md: every reply and edit checked by TypeSafe Jev ✅

    erkamyaman

    guardrailsgithub24 Sep

  • zynn-explorer

    Zynn Explorer: browse any Postgres database and query it in plain English, powered by TypeSafe Jev

    buildwithgagan

    dev-toolgithub24 Sep

  • reclaim

    Confidence-gated disk space recovery for macOS developers. Five-agent pipeline using TypeSafe AI's Jev model to decide what's safe to delete — calibrated probability instead of hardcoded path regex.

    szafar-7101

    dev-toolgithub24 Sep

  • jev-use-cases

    Demo app: Jev (TypeSafe System One) use cases with the AI SDK and shadcn/ui

    Quintui

    demogithub24 Sep

  • typesafe-sdk-rust

    Rust SDK for the TypeSafe AI API

    codeitlikemiley

    librarygithub24 Sep

  • jev-fuse

    A governed execution layer between typed-decision models (TypeSafe Jev) and agent/AI tooling like Claude Code, MCP, and AI SDKs, turning probabilistic decisions into deterministic, policy-controlled, and auditable actions.

    0xshikhar

    guardrailsgithub24 Sep

  • jev-kmp

    Kotlin Multiplatform SDK for the TypeSafe / Jev System One API — typed questions with calibrated probabilities instead of generated text.

    snevadalabs

    librarygithub24 Sep

  • typesafe4j

    Modern and lightweight Java SDK for the TypeSafe AI Jev models

    oskarscot

    librarygithub24 Sep

  • jev-system-one-playground, has a live demo

    Windows Forms playground for Jev System One — visualize and evaluate TypeSafe primitives (Choice, Score, Noul) with a 3-pane editor, preset builders, and simulated API evaluation.

    adyoi

    demogithub24 Sep

  • jev-sdk-go

    Go 1.27 client for TypeSafe AI's Jev (System One) API: typed questions, typed answers

    kazz187

    librarygithub24 Sep

  • jev-browser-skill

    Browser use & computer use for coding agents, powered by TypeSafe Jev: calibrated judgments from a System One model, control loop in code. ego lite / Chrome / Safari · CLI + MCP

    ChenYCL

    agent-harnessgithub24 Sep

  • typesafe-rust

    Unofficial Rust client for TypeSafe's System One API (Jev), with opt-in concurrency tooling. Not affiliated with TypeSafe AI.

    PhiDung-hub

    librarygithub24 Sep

  • typesafe-ai-php-client

    PHP client for the typesafe.ai System One API (Jev)

    basi

    librarygithub24 Sep

  • polyjev

    📊 Polymarket × 🧠 TypeSafe Jev: Jev judges each Polymarket market blind to its price, polyjev weighs that view against the live order book, and your AI agent gets the bets where they disagree most, ranked by expected value 🎯. Plus 🔥 hot markets and 📈 movers. 🔒 Read-only · ⚠…

    eadst

    agent-harnessgithub24 Sep

  • jevex, has a live demo

    A small Convex component that uses Jev to build a semantic index over your tables.

    mbilskilets

    librarygithub24 Sep

  • invisible-captcha

    Invisible CAPTCHA demo: browser behaviour becomes a plain-English story, and TypeSafe's Jev decides person or bot.

    LocalCan

    demogithub24 Sep

  • jev-graphify

    Name, classify and search graphify communities with TypeSafe Jev

    190ibrahim

    librarygithub24 Sep

  • jev-x-filter

    信息过滤器 · Jev —— Chrome MV3 扩展：用 Jev（TypeSafe System One）的类型化决策过滤 X 时间线上的垃圾信息（色情引流 / 诈骗博彩荐股 / 广告导流 / 标题党 / 低质 AI / 刷屏农场六类可开关），高置信度才动账号，默认演练模式

    harodggg

    guardrailsgithub24 Sep

  • dsh-agent-kit, has a live demo

    DeepSeek Harness plugin kit for always-on agent workers: WebSocket, DingTalk, Claude Code/Codex, Jev.

    byx-darwin

    agent-harnessgithub24 Sep

  • jev-web-agent

    A web-browsing agent driven by Jev (TypeSafe's System One model): Playwright + typed, calibrated decisions, confidence gate, human in the loop

    Shai-Koffman

    agent-harnessgithub24 Sep

  • recruitment-feedback-demo

    Candidate-experience feedback triage showcase using TypeSafe Jev, with synthetic data, human review, and measured evaluation.

    adambkovacs

    demogithub24 Sep

  • copilot-jev

    Jev (TypeSafe System One) sebagai partner keputusan untuk AI agent - agent skill lintas SDK + MCP server + implementasi terukur. Dokumentasi Bahasa Indonesia.

    devnolife

    agent-harnessgithub24 Sep

  • reflexgate

    Ultra-fast, sub-100ms API & webhook guardrail and triage gateway powered by TypeSafe AI System One (Jev). Parallel 7-dimension speculative evaluation, deterministic policy router, zero-dependency SQLite audit trail, and automated outbound dispatch.

    intelliDean

    guardrailsgithub24 Sep

  • jev-cli

    Independent, unofficial CLI for TypeSafe AI's System One API

    plurp911

    dev-toolgithub24 Sep

  • jev-email-classifier

    Bulk Gmail cleanup pipeline: two-tier email classification (free heuristics + TypeSafe Jev System One model) with additive IMAP labeling. Classifies and labels — never deletes.

    rakeshlanjewar

    data-pipelinegithub24 Sep

  • jarvis-ai-os

    Jarvis — assistente de IA pessoal em Google Apps Script: agente ReAct (Gemini), RAG no Drive, voz no Android e julgamentos tipados (TypeSafe/JEV)

    brunogpj

    agent-harnessgithub24 Sep

  • jevgate

    File-scoped maintainability review with TypeSafe Jev

    Tech-Byte-Frontier

    dev-toolgithub24 Sep

  • jevcompat

    A testable spec and conformance suite for Jev-compatible (TypeSafe System One) API servers — with a normalising proxy, a reference mock and a GitHub Action.

    mandu5

    dev-toolgithub24 Sep

  • typesafe-ai-implementation-skill

    a work in progress, built from the typesafe-ai-skill for building and analyzing jev opportunities

    ngallodev-software

    librarygithub24 Sep

  • jev-handson

    Jev 특강 실습 코드(1~3강): TypeSafe Jev를 Claude Code·Codex·OpenClaw에 붙이는 스킬·훅·라우터·활용 예제

    jkf87

    demogithub24 Sep

  • orca-jev-advisor

    Jev (TypeSafe)-backed decision layer for Orca Lab: judges what agents are about to run, and stays out of the way otherwise.

    ab2webco

    guardrailsgithub24 Sep

  • auto-mode-for-paseo

    A Paseo model router using TypeSafe Jev or local Laya to classify Codex turns.

    obetomuniz

    guardrailsgithub24 Sep

  • Show HN: Jev-mice – mouse colony simulation using Jev and deterministic engine

    I built this as a "hello world" for exploring TypeSafe Jev as an alternative to local classifiers. There's a link to the detailed design write-up on the demo page, and that write-up in turn has a link to the repo. I formed some opinions on Jev from this exercise, and am int…

    carsonsweet

    demohn23 Sep

  • jev-mcp, has a live demo

    MCP server that lets Claude Code, Codex & AI agents drive a real Chrome browser with JEV (TypeSafe System One): ~100 ms typed decisions, calibrated confidence, human-in-the-loop questions, safety gates and a debug trace.

    legostin

    agent-harnessgithub23 Sep

  • jev-home

    Voice-controlled 3D smart home demo powered by TypeSafe Jev (Next.js)

    mchamoudadev

    demogithub23 Sep

  • hermes-jev-tool-gate

    Gate Hermes Agent tool calls with TypeSafe Jev (System One) over OpenRouter — observe, escalate to the native approval gate, or block.

    alex-power

    guardrailsgithub23 Sep

  • naturalcodz, has a live demo

    Natural logic utilities powered by Jev AI — classify, guard, route, score, and check with confidence-aware AI primitives

    SuparvaCode

    librarygithub23 Sep

  • tone-your-mind, has a live demo

    A live target-tone game written by IBM Granite and scored by TypeSafe Jev.

    tomviner

    gamegithub23 Sep

  • SwiftJev

    Type-safe Swift client package (TypeSafe library)

    spprichard

    librarygithub23 Sep

  • snake-jev

    Snake played by TypeSafe's Jev decision model, coached by Claude

    ankit-realfast

    gamegithub23 Sep

  • Show HN: I Built a GIF Decider with Jev

    Hey everyone! I wanted to try out a fun use case for Jev and had this idea before where I could use AI to decide what GIF is best to use, LLMs truly suck at this. I built this just an hour ago with the TypeSafe AI skills and I am routing it through Cloudflare AI Gateway. Have a…

    arminn

    demohn23 Sep

  • jev-foundation-models

    A lightweight, native Swift 6 bridge integrating TypeSafe AI's Jev System One decision model into Apple's Foundation Models framework.

    peterfriese

    librarygithub23 Sep

  • jev-dom

    Jev (TypeSafe System One) operating a web page through its DOM — no WebMCP required

    eralabs-ai

    librarygithub23 Sep

  • jev-dotnet, has a live demo

    An unofficial .NET 10 client for Jev, TypeSafe's System One API. Typed decision plans, answers checked against the contract, Native AOT ready, with no third-party runtime dependencies in the core.

    kkdev92

    librarygithub23 Sep

  • jev-crypto-decisions

    Jev-powered crypto signal classifier + paper trader using TypeSafe System One model

    devsoniclk

    demogithub23 Sep

  • lathe

    Lathe — Non-Generative A2UI v0.9 Compiler & Runtime (shadcn/ui × AG-UI × TypeSafe System One)

    orcawhisperer

    dev-toolgithub23 Sep

  • astrbot_plugin_jev_gate

    AstrBot 主动回复门控插件：用 TypeSafe Jev 模型给群聊消息打分，只在真值得接话时才触发一次主动回复

    Sodapopper-pixel

    guardrailsgithub23 Sep

  • aii-codequality-plugin

    Measures source code quality with TypeSafe's Jev as the judge — an AII OS WASM plugin (id.aiii.codequality)

    aiii-dot-id

    dev-toolgithub23 Sep

  • jev-for-gmail

    Chrome extension: priority score badges for Gmail Primary inbox using TypeSafe Jev (patient-related mail excluded)

    JeonKH81

    othergithub23 Sep

  • jev-cli

    Ask TypeSafe AI typed questions about JSON state from the command line

    andrueandersoncs

    dev-toolgithub23 Sep

  • doc

    Doc, Scott's sidekick: Jev (TypeSafe) wired into Claude Code — checks comments before they're published, keeps effort estimates out of replies, points each turn at the right skill, and routes easy work to a cheaper model.

    turinglabsorg

    guardrailsgithub23 Sep

  • JevBrow

    Sub-100ms Natural Language Browser Driver & Automation Framework powered by Jev AI (TypeSafe System One) with LLM fallback

    SuparvaCode

    librarygithub23 Sep

  • jevper

    Jev-shaped (TypeSafe System One) classification wrapper over OpenAI-like clients: probabilities and confidence instead of prose

    zhulinchng

    librarygithub23 Sep

  • jev-dingtalk

    钉钉信息 Jev 分拣器（jev-dingtalk）：把钉钉邮件与聊天分拣成 Now / Today / Queue / Ignore 清单——谁在等回复、谁需要人看一眼。dws 取数、Jev 分类、报告本地渲染，可直接作为 Agent 技能使用。| DingTalk mail & chat triage with Jev.

    ikashana

    data-pipelinegithub23 Sep

  • typesafe-sdk-cpp

    An unofficial CPP 20 SDK for the TypeSafe API

    pewriebontal

    librarygithub23 Sep

  • syn, has a live demo

    Open-source, Jev-compatible System One API: typed decisions (Noul, Choice, Score) from next-token probabilities in one forward pass. Works with typesafe-sdk. Free hosted at sifty.dev.

    b0bleet

    librarygithub23 Sep

  • go-jev

    Go SDK and CLI for TypeSafe Jev: typed decisions (yes/no, choice, score) from a model

    mattn

    librarygithub23 Sep

  • Jevify skill – Gets your existing agents running on Jev

    Tried Jev when it came out last week and it's crazy fast. Heaps of the LLM calls in my agents were already structured data anyway, so I thought I'd try moving them over. It worked, so I wrapped it in a skill that does it end-to-end. Tested on popular repo and it all wo…

    soupz011

    dev-toolhn23 Sep

  • systemone-deciders

    One C# IDecider, three engines: TypeSafe Jev (cloud), any local model in a constrained-decoding harness, and a fake for tests. 'System One' bounded decisions in .NET.

    egarim

    librarygithub23 Sep

  • jev-cli

    CLI client for TypeSafe Jev (System One) structured decisions: noul / choice / score / classify

    bspiritxp

    dev-toolgithub23 Sep

  • decision-engine

    Typed, probabilistic decisions (Choice / Score / Noul) for System One tasks, powered by TypeSafe Jev, with OpenAI and Anthropic as alternative engines

    swisnl

    librarygithub23 Sep

  • jevassert

    Record/replay regression tests for Jev (TypeSafe System One) question packs — accuracy, calibration and cost gates in CI

    dtduc-git

    dev-toolgithub23 Sep

  • mina-terrarium

    Mina, an artificial person who feels time pass. TypeSafe Jev (System One) watches her body and senses every second; an LLM (System Two) decides only when a feeling fires. Nothing is scripted. Runs in Docker.

    kavehmz

    agent-harnessgithub23 Sep

  • macos-computer-use-kit, has a live demo

    AX-first computer use for AI agents on macOS with optional Jev (TypeSafe System One) semantic guards: calibrated target/input judgments before an irreversible action, decisions kept in code. Accessibility-tree targeting, window-scoped input, clipboard-safe paste, read-back verif…

    Sur-Cai

    agent-harnessgithub23 Sep

  • jev-feed-guard

    Chrome extension that uses TypeSafe AI's Jev (System One) to filter ads and uninteresting content out of Xiaohongshu feeds. BYOK, fail-open, self-serve dislike rules. Weibo & Bilibili adapters on the way.

    Hejk

    guardrailsgithub23 Sep

  • jev-scout

    Agent Skill that finds where TypeSafe Jev decision models would pay off in a codebase. Works in Claude Code, Codex, Cursor and other Agent Skills hosts.

    PedroAlvarado

    dev-toolgithub23 Sep

  • jev-reasoning-navigator

    JEV Reasoning Navigator: Cognitive supervision, loop prevention, and anti-hallucination engine for autonomous LLM agents using TypeSafe AI

    AndreuVM

    guardrailsgithub23 Sep

  • jgrep

    grep, but the pattern is a description. Filters lines by meaning with TypeSafe's Jev decision model: ~200 ms and a thousandth of a cent per line.

    keltokhy

    dev-toolgithub23 Sep

  • jevpdf, has a live demo

    Ask a PDF in your own words and watch the matching lines light up. React + pdf.js + TypeSafe Jev.

    kylemclaren

    demogithub23 Sep

  • luna-occulta-poker

    Fan-made poker game set in the world of CryptoNinja's 月蝕綺譚 -Luna Occulta-, built on jev-poker (CPUs think with TypeSafe Jev). 非公式二次創作。

    nft-syou

    gamegithub23 Sep

  • jev-agent-design-with-topk-logits-choices

    Research design for a Jev-native agent system: tool integration, speculative parameter proposals, external helper logits Top-k proposals with Jev-controlled fallback ,decision-aware hierarchical memory, and dependency-aware replanning.In progress...

    6Mikao9

    agent-harnessgithub23 Sep

  • jev-research-pipeline

    Daily research monitor for standing questions: deterministic Python owns the loop, TypeSafe Jev screens sources per question, Qwen writes the notes (pilot)

    shimo4228

    agent-harnessgithub23 Sep

  • jev-challenge-lab

    Self-hosted interface for building and testing typed TypeSafe Jev API challenges.

    edddine4-source

    dev-toolgithub23 Sep

  • notify-jev-router

    TypeSafe AI (Jev) driven, type-safe notification routing engine for Go.

    kyrenzk

    librarygithub23 Sep

  • jevmcp

    TypeSafe AI JEV MCP Server - Tooling, Code Audit, CI/CD chain analysis, other SDLC related tools

    eaisdevelopment

    dev-toolgithub23 Sep

  • systemone-mail-filter

    After-queue Postfix spam classification with TypeSafe Jev, subject tagging, and recipient-scoped filtering.

    fr3akX

    guardrailsgithub23 Sep

  • jeveloper

    A System-1 reflex layer for Claude Code, powered by TypeSafe AI's Jev — route/gate tool calls, verify output, judge completion, and compose decision trees.

    pur4v

    guardrailsgithub23 Sep

  • jev-judge

    Real-time AI post classifier for X (Twitter) using TypeSafe AI's Jev model

    xolotlwastaken

    guardrailsgithub23 Sep

  • typesafe-sdk-go

    TypeSafe.AI Go SDK

    SergeAx

    librarygithub23 Sep

  • jevre

    Unstructured state in, a typed struct of calibrated probabilities out, in one forward pass. Wire-compatible with the TypeSafe SDK.

    trotsky1997

    librarygithub23 Sep

  • jev-adaptive-effort

    Jev (TypeSafe System One) picks Claude's reasoning effort per step: coding agent + music-taste analyst, with demo videos

    robertovoyk-ctrl

    agent-harnessgithub23 Sep

  • jev-showcase

    Interactive showcase of TypeSafe's Jev System One model (choice / score / noul) via OpenRouter — zero-dependency Node app

    AI-Unleashed

    demogithub23 Sep

  • jev-typesafe-usecases

    15 Jupyter notebooks teaching Jev (TypeSafe System One) with a realistic SQLite sample shop — clone, add two API keys, and learn

    Rajrel

    demogithub23 Sep

  • JEVChess, has a live demo

    JEVChess is an elegant, minimal chess platform designed around the chess.com aesthetic, It delivers rapid tactical responses using TypeSafe AI's **Jev** System-One model and heuristic fallback evaluation, without requiring any external database.

    vamsi243

    gamegithub23 Sep

  • jev-subagent-router

    Use TypeSafe Jev to select subagent models and reasoning effort in Codex and Claude Code.

    DefensiveSniper

    agent-harnessgithub23 Sep

  • playwright-jev

    基于 Jev + playwright-cli 的自然语言 Web E2E 测试工具：Jev 负责决策，Playwright 负责执行，代码负责断言与安全边界。Goal-driven web E2E testing with Jev + playwright-cli: bounded AI decisions, real browser execution, and deterministic assertions.

    dingw530

    dev-toolgithub23 Sep

  • tictacjev

    A tic-tac-toe app where one player is Jev, TypeSafe AI's System One Model with live confidence scores and probabilities.

    darthblanc

    gamegithub23 Sep

  • neon-snake-ai-journal

    Week 6 AI Journal prototype: a polished Snake game with a local controller and a TypeSafe AI Jev integration hook.

    SamFaulkner62223

    gamegithub23 Sep

  • inbasket-triage, has a live demo

    Jev (TypeSafe AI) triages EHR in-basket messages: urgency, owner pool, flags and which prompt snippets the LLM drafter needs. Synthetic demo.

    Stephonomon

    demogithub23 Sep

  • RFxCheck, has a live demo

    Open source Chrome extension for semantic RFx requirement checking, powered by TypeSafe Jev.

    NeerajMohanty

    dev-toolgithub23 Sep

  • jev-decision-mcp

    Local MCP server for TypeSafe Jev typed decisions, with Codex integration

    amidabuddha

    dev-toolgithub23 Sep

  • typesafe-ai

    Unofficial typed wrapper around the TypeSafe AI SDK: ask typed questions, get unwrapped answers.

    jonaed1230

    librarygithub23 Sep

  • klassify

    Kotlin Multiplatform DSL and SDK for TypeSafe System One classification

    fajarnuha

    librarygithub23 Sep

  • jev-support-agents

    Multi-agent customer support API where the LLMs write the text and a typed decision model makes the decisions. Jev (TypeSafe System One) handles routing, response evaluation and retry/escalation; FastAPI + Ollama. Includes a 60-ticket benchmark against LLM free-text and structur…

    RavioliCodes

    agent-harnessgithub22 Sep

  • typesafe-client-js

    Unofficial, dependency-free TypeScript client for the TypeSafe System One API, emitted as a single readable ESM file.

    dag-node

    librarygithub22 Sep

  • jev-agent-harness

    Jev (TypeSafe AI System One) agent harness guide + video manual — from the LangChain 'Building a Harness with Jev' post. Learn Jev Noul/Choice/Score questions, Model Router, and AutoMode guardrails with LangChain.

    bpmforbusiness

    agent-harnessgithub22 Sep

  • dsh-jev-interceptor

    ⚡ Millisecond System-1 judgement for every tool call in DeepSeek Harness — Jev-powered risk classification & evidence-gated auto-approval. Fail-closed by construction. dsh 生态第一个 System-1 决策插件

    AskTheWay

    guardrailsgithub22 Sep

  • siteclarity

    Evidence-backed AI answer-readiness auditing for web pages. Tells you what to fix, with a verbatim quote for every finding — never a score. Built on TypeSafe's Jev System One decision model, so no generative AI is used and no evidence can be invented. MIT.

    sanjuacodez

    dev-toolgithub22 Sep

  • hippo-memory, has a live demo

    Biologically-inspired memory for AI agents. Decay, retrieval strengthening, consolidation. Zero runtime deps, SQLite, MCP. Benchmarked retrieval with an opt-in hosted TypeSafe Jev reranker.

    kitfunso

    librarygithub22 Sep

  • laya-railway

    Laya open-weights decision model behind a TypeSafe/Jev-compatible API, as a Railway template

    nomideusz

    librarygithub22 Sep

  • backoffice-agents

    Piloto de agentes de backoffice: LLM gera e raciocina, Jev (TypeSafe AI) decide, roteia e verifica

    lucianoon

    agent-harnessgithub22 Sep

  • jev-paints, has a live demo

    Tell Jev what to paint and watch it happen, one gesture at a time. TypeSafe's Jev + p5.brush.

    danmana

    demogithub22 Sep

  • guideme-typescript

    TypeScript guideme SDK: a TypeSafe Jev judgment as control flow

    pedro-pscunha

    librarygithub22 Sep

  • typesafe-client

    Java client for the TypeSafe System One API (Jev): typed questions in, calibrated probabilities out

    sava-software

    librarygithub22 Sep

  • jev-nim-client

    Nim client library for the TypeSafe.ai System One (Jev) API

    aboisvert

    librarygithub22 Sep

  • pokemon-showdown-jev-agent

    Autonomous Pokemon Showdown battle agent powered by Jev AI (System One Model by TypeSafe AI), with a validated poke-env harness, safe fallback decisions, and a live dashboard for transparent battle state, legal moves, probabilities, telemetry, and Jev decision history.

    NatBrian

    agent-harnessgithub22 Sep

  • jev-router-harness

    AI TUI harness using Vercel Eve and typesafe-ai/jev for dynamic model routing

    mjmiller41

    agent-harnessgithub22 Sep

  • typesafe-jev-keys

    Create and manage TypeSafe Jev API keys from your terminal.

    mooshee

    dev-toolgithub22 Sep

  • relay-macos-assistant

    Experimental local-first macOS voice automation using whisper.cpp, TypeSafe Jev routing, typed actions, and optional Ollama generation.

    sai-harsha-k

    agent-harnessgithub22 Sep

  • jev-mario

    TypeSafe Jev plays Super Mario Bros.

    4esv

    demogithub22 Sep

  • hermes-nerve

    Nerve is a supervisory nervous system for Hermes agents, adding typed System One decisions, ranking, verification, token-aware oversight, and an opt-in tool gate powered by TypeSafe Jev or Open Source Laya

    keeltrace

    guardrailsgithub22 Sep

  • jev-dev-harness

    Open-source developer harness and runtime safety toolkit for AI coding agents powered by TypeSafe AI / Jev

    celolopes

    agent-harnessgithub22 Sep

  • im-in-danger

    Stranger danger for AI agents: detect prompt injection in content your agent fetches, before it reads it. Runs on TypeSafe's Jev System One model by default; local and keyword detectors included. Benchmarked, failures published.

    kaiserama

    guardrailsgithub22 Sep

  • chat-guard

    Real-time AI chat moderation for Unity games: ASP.NET Core proxy over TypeSafe Jev, Next.js dashboard, Unity UPM package

    chatguard-dev

    guardrailsgithub22 Sep

  • typesafe-ai-go

    A simple SDK for integrating Typesafe AI's Jev into your Go projects

    gamebox

    librarygithub22 Sep

  • ElBruno.AI.Jev

    Community .NET 10 SDK for official TypeSafe AI Jev typed decisions and Microsoft.Extensions.AI integrations.

    elbruno

    librarygithub22 Sep

  • papaya

    Local typed decisions on ARM: a TypeSafe-compatible System One API for Raspberry Pi. llama.cpp Q8 backbone + torch decision head; 4.8x faster than the official SDK, decisions identical.

    m0rphtail

    librarygithub22 Sep

  • typesafe-sdk

    Haskell SDK for TypeSafe AI

    byteally

    librarygithub22 Sep

  • jev-demo

    Jev (TypeSafe System One) 学习与实测：概念文档 + 5 个可运行 demo + 可复现压测。实测 jev-1.13.0：扇出几乎免费，40 问与 1 问等延迟。

    sawzhang

    demogithub22 Sep

  • pi-jev-permit

    A Jev (TypeSafe System One) permission gate for the Pi coding agent: judges every bash / write / edit call before it runs

    kurihada

    guardrailsgithub22 Sep

  • typesafe-showcase, has a live demo

    Next.js UI showing off TypeSafe's System One model (Jev) — parallel Noul judgments and a Choice-based citation checker, deployable to Vercel

    Ashadeepa

    demogithub22 Sep

  • dsh-jev

    Ask Jev (TypeSafe System One) typed questions from DeepSeek Harness: batch judgements with probabilities, configured per user in Settings.

    RaulLazaro

    benchmarkgithub22 Sep

  • qq-jev-hud

    Non-intrusive QQ chat intent & risk HUD powered by TypeSafe Jev (System One) - 无侵入的 QQ 聊天意图/风险悬浮卡

    Evan26Ma

    guardrailsgithub22 Sep

  • better-jev-for-all

    Open, self-hostable, faster System One decision model — API-compatible alternative to TypeSafe's Jev

    asp616848

    librarygithub22 Sep

  • jev-cli

    Clean-room CLI for TypeSafe System One / Jev Decision Contracts, search, and benchmarks.

    shetautnetjer

    dev-toolgithub22 Sep

  • battle-arena, has a live demo

    Monochrome 1v1 battle arena for anime, comics, and shows — judged by Jev (TypeSafe AI System One).

    xshubhamg

    benchmarkgithub22 Sep

  • jev-gates

    Three gates for any coding agent: a deterministic approval gate before irreversible actions, a completion gate that demands evidence instead of «done», and a rubric regression gate. Powered by TypeSafe Jev (System One). Works with Claude Code, Codex, DeepSeek Harness, Cursor, op…

    cwjechw98-lang

    guardrailsgithub22 Sep

  • ego-jev

    Drive the ego lite browser with Jev (TypeSafe System One): one indexed element table in, one operation + target out, single process. ~2x faster than a per-step LLM loop in our measurements.

    jiangkoumo

    agent-harnessgithub22 Sep

  • sieve

    Sieve: a Chrome extension that scores which LinkedIn and Reddit posts are worth your time and suggests reply angles, built on TypeSafe's Jev. Never posts for you.

    gdamiani1

    othergithub22 Sep

  • jev-dimabsa

    TypeSafe Jev baseline for DimABSA (SemEval-2026 Task 3) subtask 1: zero-shot and 3-shot valence-arousal regression

    ZhangYiqun018

    benchmarkgithub22 Sep

  • system-one-chess

    Chess against Jev, TypeSafe AI's System One model, through OpenRouter. Built with the pico framework.

    dperezcabrera

    gamegithub22 Sep

  • system-one-poker

    How good is Jev AI at Texas Hold'em? TypeSafe AI's System One model plays poker through Vercel AI Gateway or OpenRouter, measured against expected value. Built with the pico framework.

    dperezcabrera

    benchmarkgithub22 Sep

  • pg-jev

    Typed Jev decisions inside PostgreSQL

    mejiasd3v

    librarygithub22 Sep

  • gmail-jev-guard

    JevGuard — estensione Chrome MV3 che mostra nella lista di Gmail la probabilita' che un messaggio sia spam o phishing, calcolata da TypeSafe Jev

    maxvaega

    guardrailsgithub22 Sep

  • laya-unity

    Unity-native SDK for Laya and System One decision models — Choice, Noul, Score, local Laya, and TypeSafe-compatible backends.

    0x440-1me

    librarygithub22 Sep

  • typesafe-sdk-go

    TypeSafe Go SDK

    PinableAgents

    librarygithub22 Sep

  • typesafeai-go, has a live demo

    An unofficial, dependency-free Go (Golang) SDK for the TypeSafe System One API

    refaldyrk

    librarygithub22 Sep

  • 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.

    valksor

    librarygithub22 Sep

  • TypeSafe.Sdk.C-

    C# Library to use the Typesafe APIs, Direct conversion from Python/JS libraries

    Biztactix-Ryan

    librarygithub22 Sep

  • jev-skils

    Claude Code skill: integrate TypeSafe's Jev (System One model) into JS/TS projects — primitives, SDK, patterns, runnable example, triggering evals.

    giorgiocerruti

    librarygithub22 Sep

  • jev-computer-use

    TypeSafe Jev (System One) decision layer + CPU-first GUI agent prototype (RapidOCR + Jev + pyautogui + dHash)

    Amakingithub

    agent-harnessgithub22 Sep

  • jev-crash-course

    An 11-level crash course on Jev, TypeSafe AI's System One decision model — runnable examples against the real API, plus a capstone project with unit tests and evals. Works with any LLM provider via LiteLLM.

    nadeemcite

    demogithub22 Sep

  • jev-trade-cc

    Jev Can Trade Stocks — a point-in-time O'Neil momentum backtest where TypeSafe's System One model picks the entries and judges the exits

    michaelpersonal

    benchmarkgithub22 Sep

  • hunch

    ⚡ Browser agent that acts on a hunch: Jev (TypeSafe System One) picks every click in ~150 ms, an LLM is only needed when confidence drops. Zero-dependency Python on top of agent-browser.

    HAR5HA-7663

    agent-harnessgithub22 Sep

  • jev-sdk-java

    Type-safe Java 21 client for the TypeSafe AI Jev (System One) decision API

    luigivis

    librarygithub22 Sep

  • jev-model-test

    Testing Jev, the System One model from TypeSafe AI, to check whether a resume and a job description align before applying.

    AditiSonawane96

    demogithub22 Sep

  • jev-clone

    Local, contract-compatible System One decision server (typed questions -> calibrated probabilities, zero generation). Independent reimplementation; not affiliated with TypeSafe.

    alitrack

    librarygithub22 Sep

  • jev-ra, has a live demo

    Browser use for coding agents, 3-5x faster than browser-use. MCP server + CLI; TypeSafe Jev decides every step in ~300 ms.

    brnyxx

    agent-harnessgithub22 Sep

  • typesafe-claude-kit

    Claude Code kit for TypeSafe (Jev): agents, skill, client, calibration tools

    herakles-dev

    agent-harnessgithub22 Sep

  • tinyjevclient

    An integration with jev by typesafe.ai in Rust

    tinyhumansai

    librarygithub22 Sep

  • gg-friggin-ez, has a live demo

    Fast, drop-in profanity and toxicity screener for Node.js, powered by TypeSafe AI Jev. Catches leetspeak, character spacing, and romanized profanity across languages including Kannada, Telugu, Tamil, Hindi, and Bengali. ~50-500ms latency.

    ItisShikhar

    guardrailsgithub22 Sep

  • jev-demo

    a demo of Typesafe's Jev a System One Model for structured decsion making

    jpvajda

    demogithub21 Sep

  • Hunkpick

    Resolve git merge conflicts by enumeration and judgment: code enumerates every valid resolution, a TypeSafe System One model picks, code gates the pick.

    hfnissum-byte

    dev-toolgithub21 Sep

  • jev-examples

    Experiments with TypeSafe Jev — a Gmail organiser built on typed System One decisions

    Sourav19o7

    demogithub21 Sep

  • jev-chess

    Chess against Jev, TypeSafe AI's System One model, through OpenRouter. Built with the pico framework.

    dperezcabrera

    gamegithub21 Sep

  • jevify

    grep for meaning: find the error in a 10,000-line log, a commit by description, the command for a task. A Unix CLI, no key needed. Powered by Jev from TypeSafe AI.

    tpellet

    dev-toolgithub21 Sep

  • system-one

    Typed, calibrated decisions for Rust: a backend-agnostic client for System One models (TypeSafe AI's Jev), with cost-matrix decisions, caching, recording and calibration.

    heyaozh

    librarygithub21 Sep

  • guideme-python

    Type-safe inline judgments from TypeSafe Jev, for Python

    pedro-pscunha

    librarygithub21 Sep

  • blockly-jev, has a live demo

    Blockly extension: TypeSafe Jev judgments (Noul, Choice, Score) as first-class blocks

    eriestra

    librarygithub21 Sep

  • daf-jev

    daf-jev: composable Python toolkit for TypeSafe's Jev (System One) decision API — question builders, confidence gates, evaluator, calibration, CLI, MCP server, agent skill

    docxology

    librarygithub21 Sep

  • typesafe-sdk-go, has a live demo

    unofficial go sdk for typesafe ai. not affiliated with or endorsed by typesafe ai. a side project built to fill the missing go sdk gap, for the community to use.

    atharvamhaske

    librarygithub21 Sep

  • gojev

    golang implementation of typesafe.ai SDK

    wawan93

    librarygithub21 Sep

  • Microsoft.Extensions.AI.Providers

    Microsoft.Extensions.AI provider SDKs: Anthropic Claude and TypeSafe AI Jev

    FYIsoft

    librarygithub21 Sep

  • typesafe-guardrails

    Rebuilding the $1 Chevy Tahoe jailbreak, then stopping it: TypeSafe System One as a guardrail in an OpenAI Agents SDK agent, traced with Arize AX

    jimbobbennett

    guardrailsgithub21 Sep

  • Show HN: Agent Chaperone – Screen AI agent tool calls and results with Jev

    Hi everyone. TypeSafe released Jev last week, and it pushed me to build agent-chaperone. It is a screening layer for AI agent tool calls and tool results. It screens risky, off-task, or secret-leaking actions before they run, and prompt injections or other suspicious instruction…

    sepehrsafari

    guardrailshn21 Sep

  • jev-desktop

    基于 TypeSafe jev 模型（System One）的桌面端评估工作台

    slatejack

    benchmarkgithub21 Sep

  • kev.js, has a live demo

    Kev decision models in the browser: WebGPU/WASM via onnxruntime-web, TypeSafe System One API

    ai-ecoverse

    librarygithub21 Sep

  • jev-connect-four

    Connect Four played by TypeSafe's Jev System One model: one typed Choice per move, with Jev vs Jev personas and a baseline.

    dbssman

    benchmarkgithub21 Sep

  • SystemOneDotNet

    .NET client for TypeSafe System One (Jev) — typed questions in, typed answers with probabilities and confidence out. No prompt engineering, no output parsing.

    JabbaKadabra

    librarygithub21 Sep

  • typesafe-translate

    Escribe lenguaje natural y un LLM local lo compila a variables de TypeSafe (state + questions) y las ejecuta (Jev / System One)

    Obrais-cloud

    agent-harnessgithub21 Sep

  • jev-chrome-extension

    Highlight text, right-click, Ask Jev — TypeSafe Jev answers in a Chrome side panel

    gavansmyth-arch

    dev-toolgithub21 Sep

  • zjev

    Modular Python integration layer for TypeSafe Jev, with a typed evaluation client, CLI, HTTP API, Docker deployment, confidence policies, and reusable Choice, Score, and Noul primitives.

    notzSph

    librarygithub21 Sep

  • Footwork

    A dual-process browser agent: fast, calibrated System 1 decisions from TypeSafe Jev in front of the deliberate System 2 LLM loop of browser-use, with a code-owned arbiter, evidence-based verification, and Rust hot paths.

    Tom-R-Main

    agent-harnessgithub21 Sep

  • jevriel

    Give your AI JEV wings. A skill and plugin to build with TypeSafe Jev, upgrade LLM-only workflows and measure the result.

    thehan-co

    librarygithub21 Sep

  • twenty-questions

    Twenty Questions played by two AI models: gpt-oss-120b guesses, TypeSafe's Jev answers. Cloudflare Worker, zero dependencies.

    andrew-monroe

    gamegithub21 Sep

  • Jev-Register-Tool

    TypeSafe（Jev / System One）申请 → 确认邮件 → 获批 → 注册 → 建 API Key 全链路工具，纯 HTTP 无浏览器

    2951461586

    dev-toolgithub21 Sep

  • jev-edge

    Typed-judgment admission control at the traffic edge: three-layer prompt-injection and abuse filter for nginx/OpenResty, powered by TypeSafe Jev. Fail-open, cached, hot-reloadable.

    kiwi0719

    guardrailsgithub21 Sep

  • jev-starter

    Minimal Python starter for TypeSafe Jev typed decisions — UIbuckets

    uibuckets

    demogithub21 Sep

  • jev-stock-decision-maker

    JEV Decision is a live demo that turns market data into structured decisions. It pulls real-time prices, valuation ratios and sector context, then runs a 20-question against TypeSafe Jev model to score buy/sell conviction, financial health and risk

    0xZee

    demogithub21 Sep

  • typesafe-laravel

    Unofficial PHP/Laravel SDK for TypeSafe AI's decision model (Jev): typed choice, score and yes/no questions, a validation rule, and Http::fake()-style testing.

    marcemarin

    librarygithub21 Sep

  • typesafe-sdk-rust, has a live demo

    Unofficial async Rust SDK for the TypeSafe AI System One API: typed questions via #[derive(QuestionSet)], a port of typesafe-sdk-python.

    zchee

    librarygithub21 Sep

  • evoke, has a live demo

    Software, by reflex. A sentence becomes a call of a small program, chosen by Jev, TypeSafe AI's classifier, and run only when it is sure enough. Reflexes are recipes anyone can write, share and improve. A CLI you talk to, a package manager for reflexes from git, and a TypeScript…

    evoke-build

    dev-toolgithub21 Sep

  • jev-snake-game, has a live demo

    用 TypeSafe Jev（System One）驱动的自动贪吃蛇：每一步都是结构化判断，由代码组合。

    ximing

    gamegithub21 Sep

  • jev-obniz-led

    Jev × obniz LED: Physical AI Hello World — text → typed decisions (TypeSafe System One) → WS2812B LEDs

    kofujimura

    demogithub21 Sep

  • jev-xiangqi

    Play Chinese Chess (Xiangqi) against Jev - TypeSafe System One decision model as the AI. Score fan-out over legal moves.

    Zafer-Liu

    gamegithub21 Sep

  • judgements

    TypeSafe System One for pydantic users

    nk412

    librarygithub21 Sep

  • jev-domain-mcp

    Domain-specific MCP tools powered by TypeSafe Jev (System One decision model): a code-review gate and a content-moderation gate.

    jiawei686

    guardrailsgithub21 Sep

  • jev-cli

    JSON-in, typed-decisions-out CLI for the TypeSafe System One API

    lhotwll217

    dev-toolgithub21 Sep

  • jev-ai-gateway-sample

    Sample: TypeSafe Jev via Vercel AI Gateway

    bonghancho

    demogithub21 Sep

  • jev-perp-paper-trader, has a live demo

    Paper-trading dashboard for crypto perpetuals routed through Jev (TypeSafe System One model), inspired by public Jev-trader builds. Simulation only, no real order execution.

    original0211

    demogithub21 Sep

  • jevcraft, has a live demo

    TypeSafe's Jev plays VoxeLibre, a free block-world game, around the clock; recordings on Hugging Face.

    Ege-BULUT

    demogithub21 Sep

  • jev-symfony-bundle

    Unofficial Symfony bundle for TypeSafe AI's Jev: typed client, validator constraints, Messenger, Workflow guards and profiler panel

    vbcherepanov

    librarygithub21 Sep

  • jev-play-games, has a live demo

    Watch TypeSafe's Jev model play browser games live, with the odds of every move on screen.

    Ege-BULUT

    demogithub21 Sep

  • jev-labeler-action

    GitHub Action that labels new issues with TypeSafe's Jev model: one yes/no question per label, no generated text. Unofficial.

    yamadashy

    dev-toolgithub21 Sep

  • jevons

    A bounded Pi execution supervisor powered by TypeSafe Jev: decisions, recovery, review and verification.

    LilDojd

    agent-harnessgithub21 Sep

  • jev-arcade

    Can a System One model play arcade games? TypeSafe's Jev plays Tetris, Snake and 2048 — benchmarked against random and heuristic baselines.

    CankatSarac

    benchmarkgithub21 Sep

  • system1-system2

    Hybrid System 1 (TypeSafe Jev decisions) + System 2 (Claude Fable) demo with confidence-gated routing and cost/accuracy benchmarks.

    Iskandeur

    demogithub21 Sep

  • askgrep

    grep for the questions you cannot write as a pattern. Reads every function instead of sampling a few. Powered by Jev, TypeSafe AI's System One model.

    fajarhide

    dev-toolgithub21 Sep

  • tripwire

    Real-time supervisor that trips on an LLM's token stream and aborts bad generations mid-flight, using TypeSafe's Jev (System One) for ~150ms in-path judgments.

    anuran-de

    guardrailsgithub21 Sep

  • jev-feels

    Semantic decisions as ordinary Ruby — feels?, decide, score, Rails validations and pattern matching powered by Jev

    Qew7

    librarygithub21 Sep

  • typesafe-go

    Go SDK for the TypeSafe AI API: typed questions in, structured answers out. Zero dependencies.

    lib-x

    librarygithub21 Sep

  • typesafe-rs

    Rust SDK for the TypeSafe AI API: typed questions in, structured answers out. Published on crates.io as typesafe-sdk-rs.

    lib-x

    librarygithub21 Sep

  • TypeSafeAI, has a live demo

    First-class, NativeAOT-ready .NET SDK for TypeSafe AI System One, generated with AutoSDK.

    tryAGI

    librarygithub21 Sep

  • JevSharp

    .NET 10 SDK for Jev decisions through TypeSafe, OpenRouter, Vercel AI Gateway, and compatible endpoints.

    bariskisir

    librarygithub21 Sep

  • typesafe-go

    A security-focused, idiomatic Go client for TypeSafe’s System One API. Community-maintained; not an official TypeSafe SDK.

    stacklok

    librarygithub21 Sep

  • jev-board-game

    Belief as a primitive: instrumenting social-deduction games (Undercover, Werewolf, Avalon) with TypeSafe's calibrated System-One model, Jev.

    KeWang0622

    gamegithub21 Sep

  • dsh-jev-decide

    DSH plugin: register TypeSafe Jev (System One decision model) as an agent tool — jev_decide returns calibrated probabilities (noul/choice/score) for routing/triage/guardrail judgments, no text generation. 把 TypeSafe Jev 决策模型注册为 DSH agent 工具

    nanami-0713

    guardrailsgithub21 Sep

  • typesafe-jev-dojo

    A live, graphical dojo for TypeSafe's Jev (System One) typed decision model — routing, a Tetris-playing agent, parallel swarms, and an honest Jev-vs-Claude gauntlet.

    lafollett-labs

    demogithub21 Sep

  • tenbin

    MCP server and agent skill for the TypeSafe AI System One API (Jev): decompose a judgment into Choice / Score / Noul questions, lint them, measure on labelled data, and put calibrated thresholds in code

    simota

    benchmarkgithub21 Sep

  • jev-craft

    让 Agent 长出「操作杆」：用 System One 模型（Jev）承担高频判断、多模态模型当眼睛。给思路 + 可跑的参考实现（75 条离线断言，零依赖零 key）

    1816586742-stack

    agent-harnessgithub21 Sep

  • jev-lab

    Local lab for learning and testing TypeSafe Jev (System One)

    andrest04

    demogithub21 Sep

  • duckdb_jev, has a live demo

    Ask your DuckDB tables questions in plain language. A DuckDB port of pg-jev, powered by TypeSafe's Jev.

    judoaseeta

    librarygithub21 Sep

  • pi-typesafe

    Pi coding-agent extension built on the TypeSafe AI System One API (Jev)

    twilwa

    dev-toolgithub21 Sep

  • jev-linter-action

    Configurable semantic CI checks for repository files using TypeSafe Jev

    sable-inc

    dev-toolgithub21 Sep

  • jev-plays

    Autonomous game agent powered by TypeSafe AI's Jev (System One decision engine), starting with Pokémon Red.

    thumay9700

    demogithub21 Sep

  • JevChat

    A chat interface built on Jev, TypeSafe's decision-only model: every word is a typed decision

    fruitymcdoo

    demogithub21 Sep

  • jev-triage

    Automated issue & PR triage for open-source maintainers, powered by Jev (TypeSafe AI).

    ashafizullah

    dev-toolgithub21 Sep

  • open-jev, has a live demo

    an open-source, from-first-principles reconstruction of the ideas behind TypeSafe AI's Jev, written in pytorch

    kyegomez

    librarygithub21 Sep

  • jev-seo, has a live demo

    100% free ₹0 agent-first SEO & GEO CLI suite and MCP server in Rust replacing Semrush and OpenSEO via DuckDuckGo and TypeSafe Jev System One

    AkashPriyadarshii

    dev-toolgithub21 Sep

  • jevsql

    Text-to-SQL where the model never writes SQL — typed, calibrated decisions (TypeSafe Jev) + code-assembled queries

    sarathi-aiml

    librarygithub21 Sep

  • neurolink, has a live demo

    One TypeScript interface for 40 AI providers across three inference types — generate, stream, and decide. Decide returns typed, calibrated judgments (boolean/choice/score) via TypeSafe Jev, not text. MCP-native, voice (TTS/STT/realtime), RAG, memory, file processors. Powers Tara…

    juspay

    librarygithub21 Sep

  • JevTest

    Labeled replacement bench for TypeSafe Jev: classifiers, first-response routing, and agent context assembly.

    eddydong

    benchmarkgithub21 Sep

  • jev-router

    Jev-powered support ticket router — parallel structured decisions via TypeSafe AI

    hj01857655

    guardrailsgithub21 Sep

  • pi-prompt-enhancer

    pi extension that rates every prompt with TypeSafe's jev decision model and injects the missing pieces as hints.

    HikaruEgashira

    dev-toolgithub21 Sep

  • typesafe-ai.sdk

    .NET SDK for TypeSafe AI

    StefH

    librarygithub21 Sep

  • typesafe-ai-java

    Community-maintained Java SDK for the TypeSafe AI System One (Jev) API. Not an official TypeSafe product.

    jamilxt

    librarygithub21 Sep

  • clojev

    Unofficial portable Clojure SDK for TypeSafe System One

    antlobach

    librarygithub21 Sep

  • jev-go

    An unofficial Go SDK for TypeSafe AI's Jev model

    waygatetech

    librarygithub21 Sep

  • typesafe-jev-bridge

    Use the TypeSafe Jev decision model (System One) anywhere: zero-dependency OpenAI-compatible bridge for 9Router, Claude Code, Cursor, Cline & any OpenAI SDK. Typed yes/no, choice & score judgments via CLI or HTTP.

    RevocGG

    librarygithub21 Sep

  • ex_typesafe

    An Elixir SDK for Typesafe's API (https://docs.typesafe.ai/sdk)

    Tango-Tango

    librarygithub21 Sep

  • typesafe-go

    TypeSafe System One (Jev) 的 Go SDK — 类型化判断与概率,代码掌控工作流

    peach-zhang

    librarygithub21 Sep

  • hexis, has a live demo

    ZIO / Scala 3 SDK for TypeSafe System One (Jev)

    early-effect

    librarygithub21 Sep

  • Twitter-keyword-shield

    A high-performance content filtering userscript for X (Twitter), combining instant local rules with Jev (TypeSafe System One) semantic decisions to block spam and hidden promotions with sub-100ms latency.

    michelbrigante46-art

    guardrailsgithub20 Sep

  • system-one-axi

    Unofficial AXI-style CLI for TypeSafe System One models, including Jev.

    Coditan

    dev-toolgithub20 Sep

  • jev-lab

    Open lab: Jev (TypeSafe System One) routing in front of Claude Code - measured bugs, patch, and a hard fallback with alerts

    Pasblinn

    guardrailsgithub20 Sep

  • hfjev

    Classify Hugging Face datasets across typed semantic dimensions with TypeSafe Jev System One.

    hemanth

    data-pipelinegithub20 Sep

  • typesafe-jev-ruby

    Ruby client for Jev, TypeSafe's System One model: typed questions, probabilistic answers. Zero runtime dependencies.

    dtheofr

    librarygithub20 Sep

  • jev-oas-sentinel

    Catch breaking API behavior hidden in OpenAPI prose with deterministic checks and TypeSafe JEV System One semantic review.

    ShuhanSun

    dev-toolgithub20 Sep

  • typesafe-assist

    Home Assistant Assist conversation agent powered by TypeSafe's Jev (System One) model

    JanOstrowka

    agent-harnessgithub20 Sep

  • jev-reflex-autonomy-lab

    Multi-drone autonomy lab demonstrating TypeSafe Jev reflex decisions with optional System 2 strategy guidance.

    khordoo

    demogithub20 Sep

  • jev

    Haskell library for using TypeSafe AI's Jev

    realbogart

    librarygithub20 Sep

  • jev-like-srv

    jev HTTP router framework compatible with typesafe API

    bavovna

    librarygithub20 Sep

  • jev-lint

    An experiment with semantic code linting using Jev for TypeSafe AI

    schalkneethling

    dev-toolgithub20 Sep

  • grok-jev-router

    Jev decides, Grok Bot executes, humans control irreversible actions. A decision router for Grok Bot built on TypeSafe AI's Jev.

    colinmcdermott

    guardrailsgithub20 Sep

  • hermes-jev-approvals

    TypeSafe Jev as the reviewer for Hermes Agent smart command approvals. 8.7x faster, 4.4x fewer prompts, measured on 153 real commands. Approvals only.

    anpicasso

    guardrailsgithub20 Sep

  • typesafe-ai-go

    Community-maintained Go SDK for the TypeSafe AI System One evaluation API, with typed questions, fluent builders, retries, and examples.

    kisshan13

    librarygithub20 Sep

  • typesafe_ai_sdk

    An unofficial Dart SDK for the TypeSafe AI API

    RomainFranceschini

    librarygithub20 Sep

  • typesafe-sdk-java

    This is an unofficial community port and is not supported by TypeSafe.

    csabika98

    librarygithub20 Sep

  • jev-net, has a live demo

    A lightweight .NET client for the TypeSafe AI API (System One / Jev). One dependency; a faithful port of the official Python SDK.

    brightshore

    librarygithub20 Sep

  • jev-laya-free

    Free local Jev-compatible typed decisions backed by rules or Laya, with a TypeSafe SDK-compatible Python surface and deterministic Hermes/Qwen guards.

    Sharkelot

    librarygithub20 Sep

  • typesafe-ai-ruby

    Ruby client for the TypeSafe AI(Jev) System One API

    hnegishi

    librarygithub20 Sep

  • dsh-plugin-jev

    TypeSafe Jev (System One) as DeepSeek Harness agent tools, with the token accounting and benchmark to prove what they cost

    minhlucvan

    agent-harnessgithub20 Sep

  • jevtest

    情緒測謊器：嘴上說「好」，心裡真的好嗎？用 TypeSafe Jev（System One 模型）透過 OpenRouter 即時判斷，並與一般 LLM 對照

    joshhu

    benchmarkgithub20 Sep

  • codesafe

    Fast per-file safety/bug triage via TypeSafe System One API

    LingyeNBird

    dev-toolgithub20 Sep

  • Jev-Examiner

    An AI content moderation workflow powered by the [TypeSafe/Jev model](https://typesafe.ai).

    JularDepick

    guardrailsgithub20 Sep

  • jev-lang, has a live demo

    A small web app that identifies the predominant language in a text sample via Jev from TypeSafe AI

    lgraubner

    demogithub20 Sep

  • JEV-Dual-Spectrum-Phishing-Guardian

    Powered by TypeSafe AI (JEV System One) High-Speed Inference Engine, Fraud and Targeted Phishing Detection / Dual-Spectrum Analysis Platform for Conventional Social Engineering (V-Triad) and Generative AI Spoofing Risks

    YuyaForest

    guardrailsgithub20 Sep

  • jev-vphone-cli

    Jev from Typesafe.ai + vphone-cli

    gpazo

    dev-toolgithub20 Sep

  • jev-girlfriend-analysis

    女友翻譯器 | 基於 TypeSafe AI 的 Jev 模型來幫你猜女友的真實想法

    ycs77

    demogithub20 Sep

  • jev-issue-radar

    Evidence-based GitHub duplicate issue triage powered by TypeSafe Jev. Inspect original passages before making the call.

    Patrick-SCH03

    dev-toolgithub20 Sep

  • super-jev

    A small, extensible decision-to-action harness for TypeSafe Jev

    Kevthetech143

    agent-harnessgithub20 Sep

  • dsh-jev-guard

    DeepSeek Harness (DSH) 执行前安全阀门:bash/pwsh 真正执行前先经静态规则 + TypeSafe Jev 语义判定,破坏性操作按 允许/修正/拦截/上报人工 四态处置,含额度降级与审计日志。

    7starsseeker

    guardrailsgithub20 Sep

  • jev-comment-analysis

    Backs the WordPress AI plugin's Comment Moderation with TypeSafe Jev, through Connector for TypeSafe Jev

    juanlentino

    guardrailsgithub20 Sep

  • jev-harness

    TypeSafe Jev (System One) integrations for OMP, MCP, Claude Code, and Pi — fail-open decision routing, gating, and verbatim compaction.

    Talya1412

    agent-harnessgithub20 Sep

  • Jev-Playing-Flipping-Birds

    TypeSafe Jev plays Flappy Bird via flappy-bird-gymnasium, spectated live over WebSocket/FastAPI

    Vidit-Ostwal

    demogithub20 Sep

  • g1-de-ideias

    G1 DE IDEIAS — globo.com de ideias com JEV + OCR (Fábio Rosestolato). Portal estático 24/7: Tesseract + TypeSafe JEV 300ms + Flask + Vercel/Cloudflare.

    rosestolatoti

    demogithub20 Sep

  • typesafe-rust-sdk

    Official Rust SDK for TypeSafe AI (System One / Jev typed decisions).

    tanishqnalloju

    librarygithub20 Sep

  • typesafe-csharp-sdk

    Not so official csharp sdk for the TypeSafe API

    anktsrkr

    librarygithub20 Sep

  • spring-ai-typesafe, has a live demo

    A Java SDK for the TypeSafe AI (https://docs.typesafe.ai) JEV API, & Spring AI TypeSafe integrations.

    spring-ai-community

    librarygithub20 Sep

  • jev-android

    A Kotlin Android SDK for UI automation powered by TypeSafe Jev, with an accessibility runtime and sample app.

    dougsong

    librarygithub20 Sep

  • typesafe-sdk-dotnet

    Official-style .NET port of the TypeSafe AI client SDK (typed questions & answers)

    hardkoded

    librarygithub20 Sep

  • Show HN: Will Jev pull the lever in the trolley problem?

    The Jev benchmark you've all been waiting for: Will Jev pull the lever in the trolley problem? Don't think too much about it :) Place whatever you'd like on each side of the tracks, and GPU (my startup's AI system, whee!) will have Jev judge the result. As a…

    lanyard-textile

    benchmarkhn20 Sep

  • n8n-nodes-jev-systemone

    n8n community node for the Jev (System One) model by TypeSafe

    withabdul

    librarygithub20 Sep

  • jev-kit

    Typed client and benchmark harness for Jev, TypeSafe AI's System One decision model, through the Vercel AI Gateway. Measure accuracy, calibration and cost on your own data before you trust a threshold.

    FlorianRiquelme

    benchmarkgithub20 Sep

  • JEV-TheFishGame

    🐠 A multiplayer fish game where every AI decision is a TypeSafe Jev (System One) call — flee, hunt, roam, with live confidence bars. Node + WebSocket + Three.js.

    muratcanberber

    gamegithub20 Sep

  • aside-jev

    Aside agents decide with TypeSafe Jev (System One: Choice/Score/Noul). Not a Cua binding — Jev is the model, Aside is the browser runtime.

    himomohi

    agent-harnessgithub20 Sep

  • jev

    Send typed questions to TypeSafe System One and receive typed Ruby response objects.

    maful

    librarygithub20 Sep

  • open-jev-approvals

    Binary approval gate for Codex and Claude Code — every intercepted tool call is reviewed by TypeSafe JEV and composed through a versioned local policy, with scoped authorization.

    alexj11324

    guardrailsgithub20 Sep

  • jev-reranker

    Rerank, filter, and compress JSON search results with TypeSafe AI's Jev.

    shinpr

    librarygithub20 Sep

  • mysql-ailike

    Natural-language row filtering for MySQL, powered by TypeSafe Jev.

    maayanlevy

    librarygithub20 Sep

  • jev-paper-trader, has a live demo

    用 typesafe-ai/jev 做决策引擎的 BTC/ETH 纸面交易台（每 5 秒评估，含买卖点与决策历史）

    waterme7on

    demogithub20 Sep

  • maestro-jev

    Goal-driven UI verification on iOS/Android/Chromium: Jev (TypeSafe) decides each step, Maestro executes. Installs as a pi / Claude Code / Codex skill.

    lwyxzm

    dev-toolgithub20 Sep

  • jev-harness

    TypeSafe jev でエージェントの応答を審査し、形式的な完了を Stop hook で差し戻す Claude Code / Codex plugin

    maito1201

    agent-harnessgithub20 Sep

  • claude-code-jev-guardrails

    Real-time reflex layer for Claude Code guarded by TypeSafe's Jev System One model: calibrated probabilities in, deterministic allow/warn/block decisions out.

    javimp2003

    guardrailsgithub20 Sep

  • jev-dev

    Jev Router demo: TypeSafe Jev signals route prompts to a local or frontier model (Cloudflare Worker proxy + single-file web app)

    workszop

    demogithub20 Sep

  • jev-policy-engine

    Jev Policy Engine is the first universal Policy-as-Code SDK built for TypeSafe AI's Jev System One model. It allows RevOps, DevOps, and Security teams to define strict, deterministic AI governance rules in YAML, and execute them at high speed.

    BhavinM

    guardrailsgithub20 Sep

  • typesafe-lua

    A port of the Typesafe Jev SDK from typescript to Lua

    codegirl-007

    librarygithub20 Sep

  • typesafe_sdk

    An idiomatic, type-safe Elixir port of the official TypeScript AI SDK (ai / ai-sdk) providing unified LLM integrations, streaming text and structured outputs, tool calling, and agentic workflows. Jev is their current flagship model and is the first System One model.

    nshkrdotcom

    librarygithub20 Sep

  • typesafe-sdk-swift

    The unofficial Swift library for the TypeSafe API

    above-the-fold

    librarygithub20 Sep

  • system_one_sdk

    Provider-neutral Elixir/BEAM SDK for System One semantics: typed Noul, Choice and Score decisions, prepared evaluations, provider abstraction, batching, streaming, telemetry, OTP integration, runtime controls, model catalogs and evaluation tooling. TypeSafe is the first built-in…

    nshkrdotcom

    librarygithub20 Sep

  • swift-typesafe

    Unofficial Swift SDK for TypeSafe

    ainame

    librarygithub20 Sep

  • typesafe-sdk-elixir

    An unofficial SDK for TypeSafe AI

    Studio-Sasquatch

    librarygithub20 Sep

  • typesafe-sdk-ruby, has a live demo

    Unofficial Ruby SDK for the TypeSafe AI API (Jev model) - typed questions, retries, and typed errors. Community port of typesafe-sdk-js.

    afurm

    librarygithub20 Sep

  • Show HN: Jev, Fly Me to the Moon

    I built Odyssey, a browser based journey from Earth to lunar orbit. It uses Jev from TypeSafe AI to choose between navigation actions. You can watch each decision and the probabilities assigned to the available options as the flight progresses. The simulation provides the trajec…

    rahmanyoo

    demohn20 Sep

  • jev-pilot

    A simulated drone flown through an obstacle course by Jev, TypeSafe's System One decision model

    alikendir0

    demogithub20 Sep

  • jev-balik-oyunu

    Kararlarını TypeSafe Jev (System One) veren gerçek zamanlı çok oyunculu Three.js balık oyunu

    muratcanberber

    gamegithub20 Sep

  • typesafe

    Elixir client for the TypeSafe System One API

    hawkyre

    librarygithub20 Sep

  • jev-playground

    TypeSafe の Jev で遊んでみる

    tenkoh

    demogithub20 Sep

  • JevOnly

    Pure Jev that can "type" and drive towards task completion.

    buluoray

    agent-harnessgithub20 Sep

  • jev-go-sdk

    Dependency-free Go client for TypeSafe AI's System One API and the Jev model

    ajayk

    librarygithub20 Sep

  • jev-guardrails

    Jev-backed guardrails for agent tool calls: library, native OpenCode/Hermes/DeepSeek Harness hooks, and a hosted eval-credit service.

    codebam

    guardrailsgithub20 Sep

  • jevrs

    Rust client for TypeSafe AI's Jev (System One) model: sans-IO core, typed questions, WASI transports

    luizribeiro

    librarygithub20 Sep

  • jev-builder, has a live demo

    A browser form for building requests to TypeSafe's Jev: pick a template, fill in the blanks, copy the request. No JSON, no install, runs locally.

    collapseindex

    dev-toolgithub20 Sep

  • jevstudio

    Jev Studio para criar programas usando Jev da TypeSafe

    inteligenciamilgrau

    dev-toolgithub20 Sep

  • umby-jev-stack

    Portable agent skill: TypeSafe Jev as a cheap code-review classifier (HTTP + optional jev-review MCP)

    Umbylicus

    dev-toolgithub20 Sep

  • TiVM

    Computer-use agent for a throwaway Linux desktop: AT-SPI accessibility-tree perception, TypeSafe Jev / GPT-5.6 planners, a11y-invoke or xdotool actions, Docker + noVNC, verdicts and screenshots exported per run.

    maskjelly

    agent-harnessgithub20 Sep

  • jev-gate

    Calibrated PR review gates powered by TypeSafe Jev: a GitHub Action, a local CLI, and an OpenCode plugin

    totally-tim

    dev-toolgithub20 Sep

  • jev-router

    Route OpenAI-style chat requests to a model and reasoning effort, using TypeSafe's Jev decision model as the classifier

    hyspacex

    guardrailsgithub20 Sep

  • grevi

    Fast Rust CLI for AI-powered semantic search and natural-language command routing. Pick text, pinpoint build errors, and classify input in Unix pipelines. Powered by TypeSafe Jev.

    tpellet

    dev-toolgithub20 Sep

  • dethroned-ai

    Dethrone: a Reigns-style game where TypeSafe's Jev decision model is the king and you are the court. dethroned.ai

    aaddrick

    gamegithub20 Sep

  • gut

    Judgment as a programming primitive: YES / NO / UNSURE decisions with explicit cost of error, on top of TypeSafe AI's Jev.

    Kungie

    librarygithub20 Sep

  • typesafe-sdk-php

    Unofficial PHP library for the TypeSafe API

    Fox-Islam

    librarygithub20 Sep

  • typesafe_api_sdk

    Minimal Elixir client and HTTP/wire SDK for TypeSafe System One API, featuring OpenAPI-driven operations, bearer authentication, typed wire structs (Noul, Choice, Score), and normalized retry semantics over Pristine.

    nshkrdotcom

    librarygithub20 Sep

  • apa-agent-harness

    Production Agent Decision Harness for TypeSafe Jev & System One models — confidence-gated policy routing, shadow mode, and trajectory verification

    AiPersonacademy

    agent-harnessgithub19 Sep

  • apa-persona-engine

    Autonomous AI Persona Runtime & State-Machine powered by TypeSafe Jev System One decision intelligence

    AiPersonacademy

    agent-harnessgithub19 Sep

  • jev-test

    Playground for TypeSafe's Jev System One model (Next.js)

    Dillettant

    demogithub19 Sep

  • Jev-Calibration

    Does Jev's confidence mean what it says? Calibrating Jev (TypeSafe System One) with Platt scaling and isotonic regression.

    AnthusAI

    benchmarkgithub19 Sep

  • awesome-jev-apps

    Awesome Collection of apps built with Jev - a System One model

    Justmalhar

    demogithub19 Sep

  • TypeSafe

    SwiftPM client for the TypeSafe System One API

    krzyzanowskim

    librarygithub19 Sep

  • omp-jev-web

    OMP browser tool that drives any page from one goal using TypeSafe Jev (System One) decisions instead of the main model.

    Dakai

    agent-harnessgithub19 Sep

  • jev-browser-agent

    ego-browser + TypeSafe Jev: per-step browser decisions at ~1s and near-zero cost. Skill, router pilot, and measured results.

    smartdio

    agent-harnessgithub19 Sep

  • jev-curate

    Corpus curation with TypeSafe Jev — pass/fail gates, curated vs rejected JSONL

    ThyFriendlyFox

    data-pipelinegithub19 Sep

  • jev-city

    A traffic city where every car is driven by TypeSafe's Jev model, benchmarked against a rule-based driver.

    Bravim-Ketan-Purohit

    benchmarkgithub19 Sep

  • jev-kit

    Everything you need to run TypeSafe's Jev with Claude Code: a tool-call guard, tier guard, file search, browser agent, review, belay, compaction and installers.

    jonathanavis96

    agent-harnessgithub19 Sep

  • jev-projects, has a live demo

    Small demos of Jev (TypeSafe) through the Vercel AI Gateway: wiki race, town of agents, bullet chess, and more

    az9713

    demogithub19 Sep

  • jev-lab, has a live demo

    A hands-on lab for Jev, TypeSafe's System One model — AI decision trees, guardrails and routing with typed answers instead of text

    xergioalex

    demogithub19 Sep

  • stanley, has a live demo

    Territory intelligence for a NetSuite AE: Jev (TypeSafe) interprets company evidence and guides research; Claude powers chat and cited account stories. Next.js + Supabase + Vercel.

    armansra-hub

    agent-harnessgithub19 Sep

  • Augustus, has a live demo

    Agent skill: design judgment-assisted systems with TypeSafe Jev (System One). Maps Choice/Score/Noul onto decision theory, reranking, and routing. Composition algebra, question design, validation gates. MIT.

    24601

    agent-harnessgithub19 Sep

  • jev-browser-kit

    Give any MCP-capable LLM harness an on-demand real-browser search tool (TypeSafe Jev) with per-run timing and cost tracking.

    vit-cerny

    librarygithub19 Sep

  • sudoku-vs-jev

    A terminal Sudoku game where TypeSafe's Jev model plays the game, built to probe its decision-making move by move

    zebedelu

    benchmarkgithub19 Sep

  • jev-crawlers

    Recursive bug-discovery crawlers powered by Jev: Unix-style primitives (seed, expand, judge, verify, report) with per-node typed judgments from typesafe-ai/jev.

    russfranky

    agent-harnessgithub19 Sep

  • jevdevice

    MCP server that lets an LLM agent control a real Android phone, using TypeSafe's Jev to pick real, runtime-discovered targets instead of hardcoded automation.

    Xopher00

    agent-harnessgithub19 Sep

  • jev-pruner

    Claude Code plugin: trim long Bash output with TypeSafe Jev before the model sees it

    tamaratran

    dev-toolgithub19 Sep

  • jevchess, has a live demo

    Jev, TypeSafe's System One model, plays chess against any OpenRouter LLM, Stockfish and you. One-page web app with live moves, Jev's move probabilities, saved games and win rates.

    choxos

    gamegithub19 Sep

  • chess-with-jev-

    An empirical experiment fusing TypeSafe AI's non-autoregressive Jev model (System 1) with a high-performance 0x88 alpha-beta search engine (System 2). Includes live Chrome extension tracking, trust window fusion, and real-time telemetry, capable of defeating 1825 ELO bots.

    Deepender25

    gamegithub19 Sep

  • typesafe-ai-dart

    A pure Dart sdk wrapper around Typesafe AI API and JEV

    T-moz

    librarygithub19 Sep

  • TypeSafeJevPlayground

    TypeSafe Jev Playground - idiomatic .NET port of typesafe-ai/typesafe-sdk-js v0.6.0

    laurentkempe

    librarygithub19 Sep

  • jev-java

    Unofficial Java SDK for TypeSafe Jev and Vercel AI Gateway, with Spring Boot and WebClient support

    gudcks0305

    librarygithub19 Sep

  • JevSwiftSDK

    An independent, type-safe Swift SDK for TypeSafe Jev, with async/await, batching, retries, and SPM support.

    NSStudent

    librarygithub19 Sep

  • typesafe-sdk

    Ruby client for typesafe.ai

    joshmn

    librarygithub19 Sep

  • typesafe-sdk-python

    The official Python library for the TypeSafe API

    typesafe-ai

    librarygithub · official19 Sep

  • HA-SystemOne

    Adding SystemOne APIs like Typesafe Jev to home assistant

    AtHeartEngineer

    librarygithub19 Sep

  • llm-cost-optimizer-jev

    An intelligent routing layer powered by TypeSafe AI's System One model Jev that sits in front of multiple LLM providers, analyzes each incoming request’s complexity, routes it to the cheapest model capable of handling it at acceptable quality, and continuously validates that rou…

    lorensation

    guardrailsgithub19 Sep

  • jev.nu

    Nushell module for the TypeSafe System One API: typed decisions with calibrated probabilities

    cablehead

    librarygithub19 Sep

  • vgi-typesafe, has a live demo

    A VGI worker exposing TypeSafe System One questions (choice, noul, score) to DuckDB/SQL as LATERAL-joinable table functions

    Query-farm

    librarygithub19 Sep

  • pi-Jev-browser

    Browser automation tools for pi: Jev (TypeSafe System One) chooses each action in a bounded DOM loop, plus a deterministic selector layer and a capability benchmark suite.

    laihenyi

    agent-harnessgithub19 Sep

  • jev-samples

    Runnable samples for Jev, TypeSafe AI's System One model: typed probabilistic decisions instead of prose

    aarora79

    demogithub19 Sep

  • mcts-agent

    Discriminative Monte Carlo Tree Search using TypeSafe Jev System One Primitives and Gemini

    lhemerly

    agent-harnessgithub19 Sep

  • reflex

    A coding agent and personal assistant with System One reflexes (TypeSafe Jev) on top of the Pi coding agent

    kaustav1996

    agent-harnessgithub19 Sep

  • mcp_jev

    Open MCP server to run TypeSafe Jev (System One) packs locally — Choice / Noul / Score for Cursor & agents

    pedroknigge

    dev-toolgithub19 Sep

  • JEValuate

    Auto-marking maths scripts with Jev (TypeSafe System One): 2,054 scripts, 96.6% agreement with human markers

    Akeel-Majeed

    benchmarkgithub19 Sep

  • pi-jev-control

    System-One control plane for Pi Coding Agent powered by TypeSafe Jev.

    goodruizhan

    agent-harnessgithub19 Sep

  • jev-client

    Zero-dependency TypeScript client for TypeSafe Jev (System One decision model) — OpenRouter, TypeSafe direct, and Vercel AI Gateway providers

    kierandotai

    librarygithub19 Sep

  • jevaluate

    Jevaluate: evaluate before you trust. Field notes, runnable scripts and an agent skill for TypeSafe Jev: gated evals, a browser loop, a product walk with DeepSeek vision, a UI text judge and a first-click tree test. Co-authored with Claude Fable 5.1.

    ElshinQ

    benchmarkgithub19 Sep

  • jev-review-action

    Configurable GitHub submission review and PR classification with TypeSafe Jev. No text-generation model.

    fatwang2

    dev-toolgithub19 Sep

  • jev-palette

    Semantic command palette (Ctrl+K) ranked by intent with TypeSafe Jev — one Choice call, the probability distribution IS the ranking

    amycardoso

    dev-toolgithub19 Sep

  • jev-games

    TypeSafe Jev arcade

    studee

    gamegithub19 Sep

  • toolgate

    Open auto mode for AI agents — a calibrated tool-call firewall powered by TypeSafe Jev. Ships as a Claude Code hook

    RiskAverseTech

    guardrailsgithub19 Sep

  • demo-grocery-web

    Basket — Snowplow grocery ecommerce demo with TypeSafe Jev purchase-intent classification

    dje96

    demogithub19 Sep

  • buy-it-or-leave-it

    A personal judgment app for more thoughtful purchases, powered by TypeSafe Jev.

    Lukisong82

    othergithub19 Sep

  • typesafeai-systemone-jev-go

    Typed Go client for the TypeSafe System One API (Jev): structured questions and answers your code can act on. Community SDK, MIT.

    mheers

    librarygithub19 Sep

  • typesafe-sdk-php, has a live demo

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

    valksor

    librarygithub19 Sep

  • typesafe-rust-sdk

    Unofficial Rust client for TypeSafe's System One API (Jev): typed Noul, Choice and Score questions, async and blocking

    phiat

    librarygithub19 Sep

  • typesafe-elixir-sdk

    Unofficial Elixir client for TypeSafe's System One API (Jev): typed Noul, Choice and Score judgments over Req

    phiat

    librarygithub19 Sep

  • Show HN: Explore 2D semantic space with the Jev model

    SemanticSpace is an experiment around Jev, TypeSafe AI’s new model. It uses a Cartesian plane defined by arbitrary phrases for each axis, to map prompts onto the resulting 2D semantic space. You can edit the prompts and axes to visualize virtually any 2D relationship.

    holdswarm

    demohn19 Sep

  • typesafe-sdk-js

    The official TypeScript/JavaScript library for the TypeSafe API

    typesafe-ai

    librarygithub · official19 Sep

  • hermes-jev-plugin

    TypeSafe Jev (System One) decision tools for Hermes Agent: jev_check / jev_route / jev_score / jev_evaluate

    ajensenwaud

    guardrailsgithub19 Sep

  • jev-canvas

    Draw on a tldraw canvas with your voice and a pointing finger. Jev (TypeSafe System One) decides action, target and place in ~350 ms per spoken word.

    gaborishka

    demogithub19 Sep

  • jevball, has a live demo

    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.

    atarikcaliskan

    gamegithub19 Sep

  • rh-guard

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

    24601

    guardrailsgithub19 Sep

  • hs-jev

    Haskell client for TypeSafe's System One (Jev) decision API — typed, batched Choice/Score/Noul over http-client

    getmissionctrl

    librarygithub19 Sep

  • jev-show, has a live demo

    A directory of projects built with TypeSafe's Jev model. Git is the database.

    appdevexpert

    demogithub19 Sep

  • jev-cookbook, has a live demo

    Practical, tested recipes for TypeSafe's Jev decision model on OpenRouter: support triage, database indexing, file organizing, tagging, taxonomies, dedupe, PII detection, extraction, search re-ranking and a browser agent.

    nexibeo

    demogithub19 Sep

  • dual-process-ai

    Dual-Process AI: A design pattern combining System 1 (Jev/TypeSafe AI) with System 2 (Gemini) — inspired by Kahneman's Thinking, Fast and Slow

    taro1985

    agent-harnessgithub19 Sep

  • pi-warden

    Guardrails for Pi built on pi-typesafe that steer the agent instead of interrupting you: Jev judges irreversible and off-task tool calls, detects stuck loops, checks unverified done claims, flags slop

    DevMortimer

    guardrailsgithub19 Sep

  • jevmod, has a live demo

    Moderation for communities and apps, powered by Jev (TypeSafe): probabilities per category, thresholds you own. Discord/Telegram/Reddit bots, CLI, Python, npm, HTTP API, MCP.

    ohernandezdev

    guardrailsgithub19 Sep

  • jev-mcp

    MCP server that puts TypeSafe Jev on the coding loop in Cursor, Codex, and any MCP client

    burnigtm

    dev-toolgithub19 Sep

  • mcp_typesafe

    Use TypeSafe's System One models (Jev) inside any agent

    sf-stav

    librarygithub19 Sep

  • jev-semgrep

    grep by meaning, across languages. TypeSafe Jev scores every line against a meaning; combine meanings with AND/OR/NOT. 意味で探す grep。日本語で英語を、英語で日本語を検索できる

    uehaj

    dev-toolgithub19 Sep

  • jev-cli

    Interact with "Jev" model from TypeSafe AI

    shaharia-lab

    dev-toolgithub19 Sep

  • typesafe-jev

    Field notes, runnable scripts and an agent skill for TypeSafe Jev, the System One decision model. Measured evals, a browser loop, a UI text judge and a first-click tree test. Co-authored with Claude Fable 5.1.

    ElshinQ

    benchmarkgithub19 Sep

  • jev-handoff

    Pass the baton between your LLM and Jev (TypeSafe System One): MCP server + typed escalation contract, 3 backends (TypeSafe/OpenRouter/Vercel), shells for Claude Code, Codex and pi

    shitianfang

    agent-harnessgithub19 Sep

  • jev-lens

    Do I need to look at what Claude Code just did? A calibrated verdict per stop, judged by TypeSafe Jev. Pairs with jev-lens.nvim

    rashedInt32

    dev-toolgithub19 Sep

  • Jev, has a live demo

    Unofficial TypeSafe Jev showcase — System One decisions, not chat.

    cobusgreyling

    demogithub19 Sep

  • jevkit

    Native Swift SDK for TypeSafe Jev System One decisions.

    isiomaC

    librarygithub19 Sep

  • typesafe-sdk-cpp

    Unofficial C++23 client for the TypeSafe AI API.

    yunusey

    librarygithub19 Sep

  • typesafe-sdk-go

    Go SDK for TypeSafe AI.

    dwisiswant0

    librarygithub19 Sep

  • typesafe-java-sdk

    Unofficial Typesafe Java SDK

    QAInsights

    librarygithub19 Sep

  • jev-go

    TypeSafe.ai Jev Go SDK

    kyledickey

    librarygithub19 Sep

  • typesafe-sdk-go

    Go SDK for TypeSafe AI — classification and rating primitives over text and JSON

    guchengod

    librarygithub19 Sep

  • typesafe-sdk-go

    Unofficial Go port of the TypeSafe AI SDK

    atheory-ai

    librarygithub19 Sep

  • typesafe-sdk-go

    Unofficial Golang library for the TypeSafe API

    jmelahman

    librarygithub19 Sep

  • jev-java

    Idiomatic Java SDK for TypeSafe AI Jev System One decision engine

    Olti1947

    librarygithub19 Sep

  • typesafe-ai-go-sdk

    Go client for the TypeSafe API

    latere-ai

    librarygithub19 Sep

  • system-one-adapter-python

    Drop-in TypeSafeClient replacement backed by LLM APIs

    typesafe-ai

    librarygithub · official19 Sep

  • jev-connector

    WordPress connector for the TypeSafe System One API (Jev): typed questions, confidence-scored answers, core Connectors API key management

    juanlentino

    librarygithub19 Sep

  • typesafe-go

    A Go client for the TypeSafe System One API — typed judgments and probabilities, zero dependencies outside the standard library.

    2389-research

    librarygithub19 Sep

  • grokbot-jev-jobs, has a live demo

    Scores public job postings against my resume using TypeSafe's jev via the Vercel AI Gateway. Daily Vercel cron.

    mcgalleg

    data-pipelinegithub19 Sep

  • jev-php-sdk, has a live demo

    PHP SDK for TypeSafe's Jev: send text and typed questions, get typed answers with calibrated confidence. PHP 8.1+, works with any PSR-18 client, Laravel 8–13.

    mzainzulifqar

    librarygithub19 Sep

  • typesafe-go

    Community-maintained Go SDK for the TypeSafe "System One" API (`Jev`)

    Nibir1

    librarygithub19 Sep