Jev opens to everyone
TypeSafe announces public access to Jev without a waiting list. The official console is the starting point for trying typed decisions in your own application.
x.comJev opens to everyoneVoir le projet ↗A FIELD GUIDE TO JEV / VOL. 01
Le meilleur de Jev : projets concrets, guides pratiques et idées du web.
TypeSafe announces public access to Jev without a waiting list. The official console is the starting point for trying typed decisions in your own application.
x.comJev opens to everyoneVoir le projet ↗TypeSafe’s official launch announcement introduces the lab and points builders to Jev. It includes Diogo Almeida’s launch film and original introduction.
Diogo Almeida introduces Jev, TypeSafe’s structured decision model. Watch the launch film and explore the original thread for the model’s approach, examples and author-reported performance.
TypeSafe highlights Jev’s typed-output approach: applications provide state and questions, then act on probabilities, choices or scores. The linked announcement also covers the Venice API integration.
x.comAnswers your code can useVoir le projet ↗Four official signals. A fresh starting point on each visit.
714 ressources
AI-assisted summaries and translations. Check original sources for context and performance claims.
发明 RLHF 的人,这次做了个不会说话的模型:Jev 独立研究报告。52 页 PDF + 50 条中文实测复现包 + 143 条可回溯数据表.
github.comHackSing/jev-reportVoir le projet ↗Source-linked curation
Ruby client for typesafe.ai.
github.comjoshmn/typesafe-sdkVoir le projet ↗Source-linked curation
Hunch is a GitHub tool for code review that applies rules written in plain English to analyze and improve code quality.

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Semantic schemas over TypeSafe's Jev — validate the state locally, then project typed answers.
github.commateonunez/jodVoir le projet ↗Source-linked curation
用 TypeSafe Jev 推荐已安装 Skill / Bounded installed-skill recommendations with TypeSafe Jev. Python CLI, Codex skill, bilingual docs and live examples.
github.comwin4r/jev-skill-suggesterVoir le projet ↗Source-linked curation
A GitHub project developing a screen overlay to identify manipulative interface patterns.
github.comzohaib-md/UXRayVoir le projet ↗Source-linked curation
A developer project for automatic context clearing in Pi without losing conversation history.

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One-pass option scoring with a local Gemma 3 4B on Apple silicon via MLX, inspired by jevlike, with a Doom demo.
github.comdaseinlabs/open-jevVoir le projet ↗Source-linked curation
An agent system that makes one Jev decision per computational step.

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TypeScript browser agent for ego lite: Jev Ultrafast indexed actions, TypeSafe Jev decisions, persistent observe/act CLI. No Chrome or Playwright.
github.comromaluev/jev-egoVoir le projet ↗Source-linked curation
PoC: 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.
github.comanpicasso/hermes-jev-approvalsVoir le projet ↗Source-linked curation
A project comparing Jev's performance against chat models in analyzing Fed press conferences.

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A small, type-safe client for asking AI questions about your data, powered by TypeSafe Jev.
github.compithings/advocaatVoir le projet ↗Source-linked curation
Pydantic AI capabilities made stronger with Jev: small runnable demos, one file each.
github.comadtyavrdhn/pydantic-jev-examplesVoir le projet ↗Source-linked curation
Per-call GPT model routing for Codex: Jev chooses model and effort, a local Responses proxy keeps the tool loop intact, then independent verification and Router Compass check whether the task still passed.
github.comminiLV/Jev-Auto-RouterVoir le projet ↗Source-linked curation
Go client for TypeSafe's System One API and its model Jev: typed judgments and calibrated probabilities instead of generated text.
github.comGaurav-Gosain/jev-goVoir le projet ↗Source-linked curation
Let Jev (TypeSafeAI) solve 2048.
github.comKyleKreuter/jev2048Voir le projet ↗Source-linked curation
Arbiter provides a tool to serve custom decision models through a Jev-shaped API, allowing developers to create tailored decision-making systems.
github.com0xBakeer/arbiterVoir le projet ↗Source-linked curation
Screen a folder of CVs with the TypeSafe Jev decision model: typed judgments, an editable policy, free re-scoring.
github.comgtaras7/typesafe-jevVoir le projet ↗Source-linked curation
在 X 的时间线上,给每条帖子标出它想让你干什么。判断来自 Jev,一个只返回概率、不生成文本的模型。
github.commanifoldor/xtagsVoir le projet ↗Source-linked curation
River shooter game in Python, inspired by Atari's River Raid, played by a TypeSafe AI pilot.
github.comashaazami/river-run-typesafeVoir le projet ↗Source-linked curation
A deterministic model routing system for coding agents with a skill for Codex.

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Guardrails for LLM apps in one API call. Prompt injection, jailbreaks, leaks, unsafe content. Built on TypeSafe Jev. MIT.
github.com0xArx/jevegisVoir le projet ↗Source-linked curation
JevBench v1 - a benchmark for Jev-class typed decision models: smart, cheap, fast, reliable, open.
github.comfstandhartinger/jevbenchVoir le projet ↗Source-linked curation
FUn little experiment with Typesafe AI Jev Model playing chess against stockfish :).
github.comDimesio/typesafe-chessVoir le projet ↗Source-linked curation
Unofficial Laravel integration for TypeSafe Jev AI with typed responses, async requests, scoped dependency injection, and testing fakes.
github.comButochnikov/laravel-typesafe-jevVoir le projet ↗Source-linked curation
Snake auto-played by TypeSafe's Jev model: one System One choice per tick, legal moves and facts generated in code.
github.comsorrycc/typesafe-snakeVoir le projet ↗Source-linked curation
I kept watching coding agents burn context on decisions that aren't hard - triage 400 tickets, tag 600 files, route to one of six teams. jev-mode moves those verdicts to a typed-judgment model. I A/B'd it: 78% fewer tokens, 16x less work-attributable input, accuracy 96.1% vs 93.7%. Python, no deps, MIT.
github.comddfeyes/jev-modeVoir le projet ↗Source-linked curation
GitHub Action for issue triage that abstains: label, spam, needs-info and duplicate in one call, each applied only above a threshold you set, and nothing at all below it.
github.comemreozyoruk/hushVoir le projet ↗Source-linked curation
A stronger one-pass scorer over a variable list of text options: hashed n-gram encoder, rival-aware attention, gated head, temperature scaling, benchmarked against jevlike.
github.comolanotolu/jevbetterVoir le projet ↗Source-linked curation
Unofficial go sdk for typesafe ai.
github.comatharvamhaske/typesafe-sdk-goVoir le projet ↗Source-linked curation
A flexible and configurable CLI model router using TypeSafe Jev.
github.commarcus/frostVoir le projet ↗Source-linked curation
A developer project where Jev assists in browsing by selecting actions, with an LLM planning and citing sources.

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An agent skill to discover TypeSafe Jev opportunities, design typed questions, and learn from recent community experiments.
github.comaltryne/jevifyVoir le projet ↗Source-linked curation
DiffJury — TypeSafe Jev PR risk router + code review coach.
github.comraihankhan-rk/diffjuryVoir le projet ↗Source-linked curation
A developer project using Jev for plain-language MCP tool calls without an LLM.

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Agent Skill: send closed coding-agent judgments to TypeSafe Jev.

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Stops AI coding agents from claiming work is done without evidence. Deterministic hooks decide, TypeSafe's Jev advises. Append-only ledger, zero runtime dependencies.
github.comqkal/CannyVoir le projet ↗Source-linked curation
Selective list behind a 10-star bar, with hands-on reviews at mrjev.com recording what each tool sends and where.
github.comMrJev/awesome-jevVoir le projet ↗Source-linked curation
Retrieve by relevance, not resemblance: filter an AI assistant's memories with TypeSafe's Jev.
github.comsamdotmak/jev-recallVoir le projet ↗Source-linked curation
Open-source native computer use for macOS and Windows: TypeSafe Jev, local OCR, and selective planning.
github.comNobleSpartan6/ottoVoir le projet ↗Source-linked curation
Benchmarks and a playground for TypeSafe's Jev (System One) model: chess, and who-is-the-player-talking-to for speech-to-text game NPCs.
github.comwondertwins/jev-benchmarkVoir le projet ↗Source-linked curation
Wikipedia link races with direct Jev ranking and a live terminal display.
github.comkomikat/jev-bfsVoir le projet ↗Source-linked curation
Async Python client for TypeSafe Jev. Typed questions in, probabilities and choices out, no prose to parse.
github.comAboveColin/jevclientVoir le projet ↗Source-linked curation
A reproduction of Jev that turns any Qwen model into a fast decision model, serving the same /v1/systemone schema (Choice, Score, Noul) with no training and no generated answer text.
github.comzhengxuyu/litjevVoir le projet ↗Source-linked curation
A code search tool for agents to find behavior patterns instead of text strings.
github.comnassim-arifette/jevgrepVoir le projet ↗Source-linked curation
Context curator for Pi agent using Jev technology.

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A GitHub project implements a web search tool where Jev selects sources for plain-language queries.
github.commukiwu/jev-search-mcpVoir le projet ↗Source-linked curation
Jev play Tetris in real-time against other AI models.

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A GitHub project routing tasks by selecting model tier, tools, skill, and effort.

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A GitHub project enabling voice-controlled Mac automation without vision models.
github.comsavka777/jev-useVoir le projet ↗Source-linked curation
Chrome extension: vibe-check your X posts with TypeSafe's Jev before you hit Post.
github.comRafalWilinski/vibecheckVoir le projet ↗Source-linked curation
Independent calibration test of TypeSafe's Jev on a task it cannot have seen: 900 rule-generated support tickets (choice / score / boolean) plus 3 public benchmarks via Vercel AI Gateway. Raw responses, ECE with noise floor, temperature refit, per-type sign of miscalibration. Reproducible for ~$0.06.
github.comscienthoon/jev-ood-calibrationVoir le projet ↗Source-linked curation
Match user goals to MCP catalog (two-stage) via TypeSafe Jev.
github.comndolinschi/mcpmatchVoir le projet ↗Source-linked curation
Real-time Discord moderation bot: Jev evaluates messages and metadata in parallel to catch phishing, spam, and social engineering with a progressive escalation ladder.

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A developer project using Jev to score sales calls, collected for the creative shelf.
github.comZeroGold/call-coach-aiVoir le projet ↗Source-linked curation
Unofficial study: Jev-style parallel typed decisions on stock 1.5B-8B models on an Apple Silicon laptop. Benchmarks, research notes, and a Hugging Face Space demo.
github.comrorshopping/jev-on-a-laptopVoir le projet ↗Source-linked curation
Jev-Tool-Runner is a GitHub project where Jev selects developer tools and Codex generates code based on those selections.

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A self-hosted skills library with optional Jev recommendations.

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TypeSafe Jev as the pi coding agent's quiet decision layer.
github.comHyunjunJeon/pi-quiet-askVoir le projet ↗Source-linked curation
Unofficial typed async Rust client for the TypeSafe System One API.
github.comJedimEmO/typesafe-clientVoir le projet ↗Source-linked curation
Probability-aware evaluation for typed decision models: calibration, selective risk, latency, and reproducible benchmarks.
github.comAbdelStark/jev-benchmarksVoir le projet ↗Source-linked curation
CartShield — SMB checkout fraud disposition via TypeSafe Jev.
github.comndolinschi/cartshieldVoir le projet ↗Source-linked curation
Can a System One model steer music? Jev picks the plan (enums only); code renders sheet, audio and MIDI.

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ACME live support-call scoring demo with TypeSafe AI, Effect, SQLite, React, Vite, and Turborepo.
github.combrandonbryant12/transcript-scorecardVoir le projet ↗Source-linked curation
Shady Town: social-deduction party game for the living room TV, moderated by TypeSafe Jev.
github.comtpaulshippy/shady-townVoir le projet ↗Source-linked curation
Safety checks for Hermes and other AI agents before they act, ask for approval, or verify a change.
github.combojansandhaus/jev-decisionsVoir le projet ↗Source-linked curation
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.

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A Mac voice diary tool that uses Jev for sorting and integrates with Notion.

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Typed decisions with TypeSafe's Jev, the first System One model.
github.comvalentynkit/awesome-jev-typesafeVoir le projet ↗Source-linked curation
Offline Obsidian search with optional Jev reranking of results, requiring user approval before reranking.

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A developer project using Jev to play Pokémon Red by typing each turn.

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