Launches on September 20, 2026

Isolated Playwright browser for pi, driven by Jev typed decisions through the TypeSafe API or the model pi already has configured.

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.

A working Demo that acts as classifier to classify linkedin post which inside uses jev by Typesafe.ai

Just a weekend project with Claude as system two, and Jev as system One.

A natural-language task workspace comparing performance across AI models (TypeSafe's Jev, GPT-5.6 Luna, and Gemini 3.8 Flash)

System One Models & Jev documentation. typesafe.ai documentation extracted in .md format for LLMs. Used to train LLMs.

MCP server exposing TypeSafe's Jev model as a typed evaluate tool.

Text/PDF - File categorization and sorting with Typesafe AI Jev or local calibrated decision model

IntentFlags — semantic feature flags for websites, powered by Jev. Infers what a visitor is trying to do and hands it to your React code as a flag.

Copy the most winning ads and have a synthetic focus group.

⚡ AgenticJev · 拾意 — 推荐智能体实验室。搜索 × 推荐 × 广告，Jev / MiniCPM / GPT / Claude 多模型决策与生成式组合对照。

Ultra-fast, fail-open advisory decisions and verbatim extractive reading view for AI coding agents and CLI pipelines

An experimental Astra + Typesafe Jev Fallout: New Vegas project: read-only game observations, typed decisions, recording, and public commentary.

Experiments with TypeSafe/Jev semantic gates and a Semantic Operations Lab demo.

Bounded semantic routing with Jev and Poise. Rust, single-server, alpha.

Pareto-optimal menu picks on cost, macros, deliciousness, and reviews — with TypeSafe/Jev scoring and a fixed output schema.

Jev Bayes, No? Testing TypeSafe AI's Jev against Bayesian-optimal strategies, and testing if Jev can effectivly use Bayesian priors.

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

Clean your Google Other contacts with TypeSafe's Jev: Keep / Review / Remove

Cursor plugin that routes subagents with TypeSafe Jev and exposes Choice, Score, and Noul as MCP tools.

Open benchmark runtime for document-grounded decision models

Automated friction logs for online documentation, scored section by section with TypeSafe Jev

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

⚖️ Judge git commits with Jev: is it breaking, does it deserve attention, and does its message tell the truth?

Judgment calls as one line of Python, built for TypeSafe AI's Jev and running on any small model: likely / classify / rate → YES, NO or UNSURE. Also local NLI, local LLMs, Ollama, vLLM, OpenAI.

Semantic task routing for software development, powered by Jev.

Find where TypeSafe Jev fits your real workflows. An evidence-based audit skill for Claude Code, Codex, and compatible agents.

Does the cited source actually say it? A 42-claim benchmark: Jev (TypeSafe System One) against GPT-5.4, Claude Sonnet 5 and Gemini 3.1 Pro.

A benchmark for Jev's biases, built from people who differ in one attribute at a time.

Jev-style /v1/systemone API in front of any OpenAI-compatible LLM server (one-token logprob scoring, MIT)

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

Local console + CLI for TypeSafe's Jev (System One) model: send a state and typed questions, get calibrated probabilities back.

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。

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

Framework for agents on TypeSafe Jev: turns candidates into valid Jev questions and answers into validated choices; loop, cross-checks, fallbacks and traces built in. No network code.

An adversarial evaluation of TypeSafe's jev decision model: nine experiments and 28 predictions fixed before any data was collected. 123,805 requests, $12.69.

Give Jev eyes — honest, local image perception for TypeSafe's text-only System One model. OCR + spatial layout → Jev state. CLI, MCP server, agent skill.

Universal Figure & Diagram Router for AI Agents powered by TypeSafe Jev / Jeb System-1

A Jev-powered quality gate for GitHub issues, pull requests, and commits.

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

MCP relay that adds use_jev to every server: Jev picks the tool calls, the calling model writes the values Jev cannot choose, the relay executes. Built on jev-dev-kit.

GitHub issue triage with side-by-side evidence. Try the public sample without setup, or run the local app with TypeSafe Jev via OpenRouter.

Jev toolkit for building fast, testable AI decision points for agent permissions, routing, semantic change detection, and evidence checks.

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

最简 Jev 调用演示器：单页分类器，把请求 JSON、概率分布、confidence、耗时与 token 都摊开给你看

JEV-Local: System-1 decision engine for local LLMs. Mimics TypefAI JEV: structured choices only, no chatter, calibrated confidence. Works with Ollama, vLLM, llama.cpp, LM Studio.

MCP local que expone Jev (TypeSafe) como herramienta para Claude Code, Codex, Hermes y cualquier agente: ask_jev y list_jev_models, sin dependencias

A Rust MCP server for TypeSafe AI Jev structured decisions

Real-time FMCG customer care triage: MongoDB Change Streams + TypeSafe Jev

Browser simulation for parallel Jev decisions with capacity-constrained assignment and retained evidence