Launches on September 19, 2026

Fast, cheap judgment for AI coding agents: semantic search, focused reads and list picking in ~2s. CLI + MCP server on TypeSafe Jev. Benchmarked on SWE-bench.

Chrome extension that closes the tabs you don't need, judged by TypeSafe's Jev in one call. Tell it what you're doing; it shows the rest the door.

Catch AI slop before you ship.

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

A public wall where anyone asks a question in three to fifteen words and Jev, TypeSafe's judgment model, answers yes, no, or it depends in about 100 milliseconds. Every judged ask lands on the wall in realtime, with a running count toward one million, showing cost.

Cursor tab-style completion in every app, aware of who you are, what you’ve been doing, and capable of using your computer to "autocomplete" proactively.

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 corrections.

TypeSafe/Jev router plugin for Hermes Agent — compact tool results, suppress duplicate tools, skip unnecessary main-model calls

Jev AI quickstart & FAQ — TypeSafe AI's System One model. Try it free: jevtypesafeai.com

完全本地的 NanoJev 网格决策游戏实验场，支持中文 Pygame、多关卡与 GTX 1660S 训练

A context compactor that can only score, never write — so an agent's memory can't hold a fact the transcript never contained. Working demo, runs offline.

A live demo of TypeSafe's Jev model playing Flappy Bird, one flap-or-wait decision at a time.

k8s awareness with jev

Portable System-1 decision layer for agent harnesses with host-owned routing, receipts, replay, and fail-open integrations.

Chrome extension that triages Gmail with TypeSafe's Jev model: category, priority, spam % and reply % on every email.

Semantic GitHub PR labels using Jev's typed decisions, with conceptual scope instead of line counts

Türkçe ve İngilizce doğal konuşmayla Windows 10/11 bilgisayar kontrolü: OpenAI Realtime, local Whisper, Jev, UI Automation ve Playwright.

Open-source BYOK arena for Jev and other AI judges. Find failures, compare quality, cost, and latency.

Text extraction with Jev: field extraction, PII detection and exact quotes, built on TypeSafe's Jev.

Useful evidence for your AI, within a token budget. A fast, source-linked context selector for files, records, and agents.

System One TypeSafe AI Rust Client (unofficial)

Testing lib for asserting the real requirement.

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

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

Ruby client for the typesafe AI Jev model

Browser QA where Playwright drives and films, and TypeSafe Jev judges. JSON-flow CLI for agents, run dashboard, agent skill.

Let Jev, TypeSafe's ~100ms decision model, drive your browser. A plug-and-play skill for Claude Code and Codex.

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.

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

Smart Codex overlay featuring JEV-model-based routing, contextual optimization, and Kanban automation. Reduce token consumption by up to 70% while maintaining control

A Minecraft survival bot that thinks with Jev — TypeSafe's System One AI model

Jev Decisions Plugin for Hermes (and other AI Agents): tool risk reviews, human approval recommendations, evidence checks, a local decision journal, local decision supervision, and learned corrections.

Fast typed AI decisions on live crypto markets using TypeSafe AI Jev.

Putting TypeSafe's Jev to work on robots, fleets, and edge hardware — real measured numbers, honestly caveated.

Google ADK vs Microsoft Agent Framework for structured-output agents, with TypeSafe Jev as a vendor-neutral QC gate

See what Jev thinks about your SaaS website — powered by ReplyNodes web context and Vercel AI Gateway.

Telegram channel X-ray: Jev judges a year of posts, you get a card. One Cloudflare Worker.

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.

OpenTelemetry Collector connector that uses Jev to assess metric metadata and apply retention policies before export.

Semantic test matchers for Vitest and Jest, powered by TypeSafe's Jev model. Write expectations in plain English, get calibrated probabilities back.

Continuous verbatim context pruning for OpenCode, powered by TypeSafe Jev. Port of fast-jev-compaction adapted to OpenCode's context hook.

AI life-and-civilization simulation: TypeSafe Jev makes every decision (typed, probabilistic, auditable); LLMs plan — OpenAI-compatible APIs, local models (Ollama, LM Studio), Claude Code, Codex.

Experimental: hand it a Salesforce org and a manual step. An LLM plans, Jev (TypeSafe) chooses every action, Playwright executes.

A collection of typesafe.ai API utilities

Know before you click. A Chrome extension that reads articles and YouTube videos ahead of you and says read, skim, save, or skip — with a confidence, tuned to your goals. Open source, MV3, powered by Jev.

Open-source Jev tool-calling authorization gateway for AI agents: deterministic policy, exact-action single-use permits, MCP and HTTP enforcement.

A universal search in your browser that finds the relevant passage, page, or control on the site you’re viewing in a fraction of a second

Typed, confidence-aware AI decisions for TypeScript and Python with Jev, OpenRouter, safe fallbacks, and per-call cost tracking.

Démo : trier des demandes de support avec Jev (TypeSafe) et Symfony AI. Messenger, Live Components, Turbo, kit shadcn de UX Toolkit.

DGUI-HyperMem (DeckerGUI HyperMemory) - self-hosted hybrid memory MCP server on Cloudflare Workers with a JEV (Choice/Noul/Score) reasoning layer and a HuggingFace training-brain flywheel.