Awesome JEV

Awesome JEV

A curated list of TypeSafe Jev / System One ecosystem projects — official SDKs, agent skills, browser & computer-use demos, MCP connectors, routers, and community awesome-lists. Independent open-source typed-decision alternatives are listed separately and are not presented as official or drop-in compatible. The site groups GitHub projects by primary use and presents Jev news separately.

Site: awesomejev.cc · Projects: data/github.json · News: data/news.json

Docs: Architecture · Data model · Collector · Contributing

Contents

• Agents & automation
• Browser & computer use
• SDKs & integrations
• Developer tools
• Research & evaluation
• Learning & resources
• Project directories
• Apps & demos
• Open-source alternatives
• Other
• Site
• Automated updates
• Contributing
• License

Agents & automation

• cua - Scale computer-use 2.0 with open-source drivers, cross-OS fleets, and benchmarks for training, evaluation, and data generation. · Rust
• composio - Composio powers 1000+ toolkits, tool search, context management, authentication, and a sandboxed workbench to help you build AI agents that turn intent into action. · TypeScript
• pydantic-ai - How Python does AI. Agents, realtime voice, image generation, embeddings. Every model, every interface, typed end to end. · Python
• baml - The programming language for agents · Rust
• jev-trader - One AI trade decision every Monad block — Jev on Kuru MON-USDC. · TypeScript
• openharness - Follow your curiosity. Build across disciplines. Open-source software and hardware for polymaths in the making. · TypeScript
• hermes-jev-skills - Jev-powered model routing, memory, compaction, skill selection, computer and browser use for Hermes agents (also Claude Code and Codex) · Python
• foreman - Software Factory Foreman based on TypeSafe Jev model. · Python
• pi-extensions - A monorepo of Pi Coding Agent extensions · TypeScript
• jev-router - Route to the cheapest model in Claude Code for your task using jev-router. · JavaScript
• JevRouter - A lightweight Jev-powered router for models, tools, and subagents · TypeScript
• typesafe-mario - A TypeSafe/Jev agent that plays Super Mario Bros. from structured emulator state. · Python
• jev-gateway - An easy way to use jev with your coding agent for tool calling reasoning · TypeScript
• deepdoc - Deep research tool for local knowledge base. · Python
• jev-codex-router - Per-turn model & reasoning routing for Codex, driven by Jev (TypeSafe System One): picks the model, thinking depth and speed mode for every turn. · JavaScript
• jev-dsh-decision - Jev DSH 决策引擎｜面向 Agent Harness 的结构化决策插件。原生支持 DeepSeek Harness，通过 iPolloWork 支持 OpenCode、Codex Harness。 · JavaScript
• OneJev - 🚀🚀 A multimodal System One decision model that gives calibrated answers to typed questions about screens, photos, video and text in one forward pass. · Python
• dsh-jev-plugin - Native DeepSeek Harness (DSH) plugin integrating TypeSafe Jev or Decision api like luna as a System One decision layer for agent selection, supervision, corrections, and approvals. · JavaScript
• jev-social - Jev-powered Instagram, TikTok, and LinkedIn research: typed routing, real browser evidence, streamed post cards, video capture, and cited socai reports. · JavaScript
• Jevmind - Jevmind: TypeSafe Jev ecosystem repository. · Python
• neo4jev - Typesafe.ai System One Model Jev navigating a Neo4j graph by using a classifier over neighbouring relationships · Jupyter Notebook
• system1-agents - System 1 decision models (Jev, Laya, Cua-S1) as brain for agents: Browser use, computer use, games and robotics · Python
• 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 · TypeScript
• 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 · TypeScript
• skillranker - Rust CLI powered by Jev from TypeSafe.ai that ranks agent skills for the next step using live session context. Includes Claude Code hooks, structured JSON, abstention, and local feedback. Requires a TypeSafe API key. · Rust
• quicksilver - Claude Code skill: hand bulk judgment calls to Jev. 86% fewer Claude tokens on a 12-task benchmark, up to 20x faster. One-line npx install. · JavaScript
• jev-pokemon - jev-pokemon: TypeSafe Jev ecosystem repository. · TypeScript
• jev-guard - Auto mode for every coding agent, built on Jev: risk-scores every tool call with session context (deny / ask / allow), flags prompt injection in results, checks skills and plugins. Claude Code, Codex, Copilot, Gemini, Cursor, pi, OpenCode, ACP. · JavaScript
• jev-voice - Talk to your Mac. Local whisper.cpp + one Jev (TypeSafe) call per command + macOS automation. · Python
• stanley-code - Bounded TypeSafe Jev workflows for coding agents. · TypeScript
• agent-router - CLI that picks Cursor, Claude Code, Codex, or OpenCode + model/effort for a task, then launches it. Powered by Jev and Herdr · TypeScript
• winnow - A calibrated context sieve for Claude Code: every tool result is judged by a System One model before it enters context. · Python
• 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. · Python
• jev-libero - Fine-grained robot control with Jev, physics previews, and configurable LIBERO tasks. · Python
• jevcrawl - MCP server and CLI that crawls websites for AI agents: finds the answer page 2x more often than Crawl4AI, 10x cheaper per answer than letting Claude crawl. · Python
• pi-jev - Semantic tool routing and typed System One decisions for the Pi coding agent using TypeSafe Jev · TypeScript
• openthai-systemone - OpenThai-SystemOne: open Thai + English System One decision model (0.8B, 256-way slot head, Apache-2.0) · Python
• jev-use - Claude Code / Codex / pi plugin that hands agent steps needing no text output to Jev (TypeSafe's judgment model) — measured p50 ~230 ms and ~$0.02 per 1,000 judgments, with typed escalation back to the LLM · JavaScript
• laya-jev-GraphRAG - A database-agnostic Agentic GraphRAG framework using swappable System One models (local Laya / cloud Jev). A plug-and-play intelligence layer featuring a complete 4-phase pipeline, continuous evaluation and custom A* traversal for any graph database. · Python
• jev-sift - Classify first. Read selectively. A portable agent plugin and MCP tool for batch text classification. · JavaScript
• 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 · Python
• jevify - An agent skill to discover TypeSafe Jev opportunities, design typed questions, and learn from recent community experiments. · Python
• ask-jev-skill - Skill for Hermes, and other agents, to ask typesafe's jev · Python
• jev-cua - Voice and text control for macOS. One floating bar, live UI action selection with Jev, and a continuous observe–act–verify loop. · Swift
• pi-jev-skill-picker - Rank Pi Agent Skills for the current task with TypeSafe Jev · TypeScript
• jev-harness - A custom coding harness for TypeSafe AI's Jev: an LLM proposes, Jev answers narrow questions, code decides, every step leaves a receipt. · TypeScript
• claude-router - Claude Code plugin that auto-picks the right model for each turn — micro, low, medium, or high tier — using Jev routing. · JavaScript
• edgejev - 离线可用的本地类型化决策：4 核 CPU 单题 15.6ms。Local & offline Jev / System One inference on CPU — ONNX + INT8, no torch at runtime. 支持 laya / kev / PlayJev · Python
• pi-jev-auto-mode - Jev (TypeSafe System One) backed auto mode for the Pi coding agent: semantically auto-approves bash, write, and edit tool calls and fails closed when a decision cannot be made. · TypeScript
• 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 · TypeScript
• jev-agent-skill-router - Typed, confidence-aware agent skill routing with TypeSafe Jev. · Python
• lev - Jolt implementation of Laya non-autoregressive System 1 decision engine · Clojure
• toolgate - A measured tool-call firewall for AI agents: allow, ask or deny before the agent acts. Claude Code mod and hook, MCP proxy. Built on TypeSafe Jev, measured on real sessions with a blind second labeler. · TypeScript
• evoke - 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 SDK. · Rust
• jevvy - Jev-powered plugins for coding agents · TypeScript
• omo-jev-plugin - Jev-powered decision support for OmO and senpi agents · TypeScript
• jev-usecases - Production TypeSafe Jev (System One) use-case harnesses with confidence-gated decision logic · Python
• jev-recipes - 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. · TypeScript
• jevwire - Jev decision layer for agents: MCP server, embeddable DecisionModel library, and an escalate-only Claude Code plugin (TypeSafe AI's Jev) · TypeScript
• dsh-jev - Jev-powered decision layer for DeepSeek Harness · TypeScript
• JevLoop - The agent loop where decisions don't cost a large language model call. Zero deps, runs offline, no API key needed. · TypeScript
• laya-browser-agent - Local, open-source Jev alternative: browser agent decisions with Laya (System One model) on your own machine. No cloud, no API key. Playwright/CDP, MCP-friendly. · Python
• agent-chaperone - Screens an AI agent's tool calls before they run and tool results before the agent reads them. An MCP proxy plus a hooks adapter for a client's built-in tools. · TypeScript
• gatekeeper - Routes each request to the right AI agent or skill before your AI picks one. Your rules decide what code can; Jev (TypeSafe) makes the typed call. Installs as Claude Code hooks. · Python
• jev-skill-router - Claude Code plugin: asks TypeSafe Jev which installed skill fits each prompt and logs the answer (shadow-first). A working reference for the skill-suggestion cookbook on Claude Code — the README records why it is unlikely to help a strong model as a router. · Python
• kibu - kibu: TypeSafe Jev ecosystem repository. · TypeScript
• jcr - A Jev-powered resolver for agent harnesses to find deterministic commands and their context in a nested capability tree. · JavaScript
• jev-bot - JEV-powered market decision bot for stocks, crypto and memes. State in, BUY/SELL/HOLD/AVOID out, paper by default · Python
• switchboard - An open-source, model-agnostic decision router for Claude Code and Codex. · TypeScript
• jev-router - Pass-through model router for Claude Code and Codex CLI that picks a model tier per human turn with Jev, TypeSafe AI's decision model · JavaScript
• Helm - Route every coding task to the best AI agent on your machine — Claude Code, Codex, Cursor, Gemini CLI, Aider, OpenCode. Installs as a Claude Code plugin, Gemini extension, or Agent Skill. · Python
• Jev_steer_or_queue - Let TypeSafe Jev decide whether a message you send mid-turn should steer, queue, or interrupt your coding agent. Claude Code plugin; Codex CLI in testing. · Python
• pi-jev-router - Automatic model routing for Pi using TypeSafe's Jev through Vercel AI Gateway · JavaScript
• ego-jev - Jev (TypeSafe System One) inner loop for ego-browser — one ~0.4s typed decision per DOM step instead of an LLM turn. Agent skill for ego lite. · TypeScript
• jev-harness - Decision harness for TypeSafe Jev — confidence gates, shadow mode, recipes, and evals. Claude CLI 48.9s → Jev 1.3s on the same row-filter job. · TypeScript
• duomind - When Jev meets LLM -- Pair a small local LLM (System 2) with Jev model (System 1) to make small model more faster and accurate — OpenAI-compatible, private, and almost free to run in Kilo code and Cline. · Python
• jev-me - jev-me is grill-me with jev
• typesafe-skill-router - TypeSafe (Jev) skill routing for Hermes Agent: names the one skill worth loading, before the model call. Opt-in, stdlib only, ~$0.001 per routed turn. · Python
• jev-mobile - Fast structured Android control loops with TypeSafe Jev and Mobile MCP · Python
• super-jev - A small, extensible decision-to-action harness for TypeSafe Jev · Python
• 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. · TypeScript
• jev-router - Open-source LLM router that uses TypeSafe's Jev to pick a model, on top of LiteLLM · Python
• jev-askable-arm - Zero-shot English goals on a sim Franka. Jev chains hardcoded primitives. · Python
• jev-apply - Memory-backed job-application skill: Jev selects, an LLM writes only new text, Playwright fills. Greenhouse + Ashby. · JavaScript
• openvons - openvons (open-Jev): 有限選択肢に確率で答える判断層 — テキスト / 画像 / 日本語音声コマンド · Python
• omp-jev-compaction - Verbatim Jev-scored context reduction for omp, over TypeSafe or OpenRouter · TypeScript
• JevGPT - JevGPT: Thinking Fast and Slow in Autonomous Research · TypeScript
• jev-ai-sdk-form-router - Route form submissions to the right people with Jev and AI SDK. · TypeScript
• Augustus - 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. · Python
• pi-jev-model-router - Route pi prompts to task-appropriate model tiers with TypeSafe Jev typed judgments. Budget-aware, with automatic fallback. · TypeScript
• pi-quiet-ask - TypeSafe Jev as the pi coding agent's quiet decision layer · TypeScript
• jev-harness - jev-harness — Jev / TypeSafe related project · Python
• JevFlow - A Claude Code plugin that keeps your AI agents honest. Claude plans tasks as phases with checks, and when it tries to stop, Jevflow runs them and asks Jev if the work is really done. Many agents, one plan, with a live viewer to watch it all. · Python
• dsh-jev - Jev (System One decision model) plugin suite for DeepSeek Harness (dsh) · TypeScript
• jevelry - Use Jev everywhere to make & track decisions · TypeScript
• guardrails-md - opencode plugin: a System One decision model judges every bash command before it runs — destructive / credentials / your guardrails.md policy · TypeScript
• chainlesschain - chainlesschain: TypeSafe Jev ecosystem repository. · JavaScript
• jevmory - Coding-agent memory where every fact is a verbatim quote graded by TypeSafe Jev's calibrated confidence. Local-first, SQLite receipts, zero dependencies. · Python
• pi-jev - Pi extension suite powered by Jev: selective context compaction and model routing · TypeScript
• fable-jev - ⚡ Sub-100ms cognitive reflexes for autonomous coding agents. Powered by TypeSafe AI's Jev & get-fable. · TypeScript
• jevloop - A Jev-driven general-purpose agent harness for faster, lower-cost execution, with built-in side-by-side experiments against LLM-only agents. · Python
• jev-state - Build and regression-test conversational state machines powered by Jev. Inspect decisions, capture failing conversations as tests, and export runnable TypeScript for your app. · TypeScript
• jev-router - LLM router that picks the cheapest model capable of handling a query, using TypeSafe's Jev for fast classification instead of an LLM call. · TypeScript
• opencode-jev-router - Adaptive reasoning effort for OpenCode via Jev, with an in-process plugin and Responses API proxy · TypeScript
• home-assistant-typesafe-conversation-agent - A Home Assistant voice agent that decides with typed, calibrated judgements instead of an LLM. One ~300 ms call per command, and it asks when it isn't sure. · Python
• jev-codex-bridge - Model and reasoning routing for Codex Desktop and CLI, with a Windows service and validated updates · JavaScript
• hermes-switchyard - Jev-powered decision plugin for Hermes Agent: automatic skill selection, policy-constrained model routing, typed assessments, and approval-gated computer use on Windows, macOS, and Linux. · Python
• jev-tool-router - Jev-powered MCP tool routing for Codex · JavaScript
• jev-agent-authorization - Jev agent authorization for MCP tool calls: Kinde identity and permissions plus Jev's typed, calibrated decisions, checked server-side before every call runs · TypeScript
• jevcraft - Jev-powered Minecraft bot · JavaScript
• codex-jev-router - Portable Codex subagent-routing workflow using Jev Choice/Noul and local confidence gates, with a Sol fallback; invoked through project instructions rather than an automatic spawn hook. · JavaScript
• jev-mobile - One TypeSafe Jev decision per step over the A11Y tree, executed via ADB. No screenshots and ultra fast! · Python
• bicameral - Hybrid coding harness: System 2 writes, System 1 (Jev) runs reflexes. · TypeScript
• jcm-router - Local proxy that picks the Claude model and effort per message using TypeSafe Jev. Routes subagents, leaves your cached main chat alone. · TypeScript
• typesafe-jev-incident-router - Confidence-gated incident routing with TypeSafe Jev · Python
• system-one-gemma - Open-source Jev-style System One decision model. Gemma 3 270M with a scoring head — fast, calibrated decisions in a single forward pass. No text generation. Inspired by TypeSafe.ai's Jev. · Python
• jev-skillful - Per-prompt capability router for coding agents: resolves installed skills, MCP servers, agents and commands against your prompt via TypeSafe Jev, and measures whether the injection actually helps. · TypeScript
• mastra-jev-moderation - Input moderation for Mastra agents on TypeSafe Jev — one file · TypeScript
• opencode-auto-jev - OpenCode plugin that adds an Auto (Jev) virtual model which routes each prompt to a configured real model using TypeSafe AI (Jev). · TypeScript
• jev-architect - Find, design, and evaluate TypeSafe Jev decision loops. · HTML
• reflex - A coding agent and personal assistant with System One reflexes (TypeSafe Jev) on top of the Pi coding agent · TypeScript
• mcts-agent - Discriminative Monte Carlo Tree Search using TypeSafe Jev System One Primitives and Gemini · Python
• jev-helper - A helper which use JEV to play ra2web(WannaFire Version)[王二火大] · JavaScript
• agent-fastpath - Jev MCP server: a decision layer for coding agents, built on TypeSafe Jev (System One model). Ship gates, risk checks, file triage that keeps files out of context, and a safe headless browser, with calibrated confidence. For Claude Code, Codex, Cursor. · TypeScript
• typesafe-mod - Claude Code mod that routes decisions to TypeSafe's Jev model: ranks installed skills per prompt, and answers the agent's own this-or-that questions when confident. · TypeScript
• domain-expert - Library of specialized IT domain agents following Anthropic's effective agent design patterns · Shell
• jevme - Talk to your Mac and it does it — in any app, while you're still talking. Open-source voice agent that gets faster the more you use it. · Python
• jev-skills - Skills without the context tax. Claude Code and Codex plugin: TypeSafe's Jev decides on every turn which skills the model sees. Always-on context cost: 0 tokens. · TypeScript
• beadsort - The intelligence layer for beads: typed, calibrated labels for your backlog · Python
• jev-judgment - Agent Skill: send closed coding-agent judgments to TypeSafe Jev · Python
• limpet - A Stop hook that stops your coding agent from stopping too early. Plain-language rules, judged by jev. · Python
• jev-decision-layer - Typed decision layer for coding agents — Claude Code, Codex, Antigravity, Hermes, VS Code. One MCP server, 20 tools, 36 recipes, per-provider calibrated gates. · Python
• jev-search - Fast deep research for the pi coding agent: reads up to 100 pages in full per round, Jev keeps only the passages that answer your questions. · TypeScript
• wakegate - Ask Jev whether a sleeping agent's wakeup is worth a full LLM turn before you resume it. A fail-open wake gate for long-running agents on Workers, Durable Objects and Node. · TypeScript
• jevriel - Give your AI JEV wings. A skill and plugin to build with TypeSafe Jev, upgrade LLM-only workflows and measure the result. · JavaScript
• jev-router - jev-router: automatic model and effort switching for Claude Code · Rust
• jev-market-reflex - Fast typed AI decisions on live crypto markets using TypeSafe AI Jev. · TypeScript
• a0-typesafe-ai - TypeSafe AI Jev judgments for Agent Zero, with typed tools and probability cards. · Python
• typesafe-on-neon - Neon Function proxy for the Neon AI Gateway with TypeSafe Jev routing. · TypeScript
• decisions-judge-mcp - Typed decisions for AI agents as an MCP tool: yes/no probability (noul), choice, and score in one fast request. Backed by the TypeSafe System One model. · JavaScript
• nitro - Grok Build with TypeSafe Jev routing tool selection once per turn: 22 to 40% cheaper on the same tasks · Rust
• coding-orchestrator - Orchestrator and subagent setups for Claude Code and Codex: routing, verification, and safe global installation. · Python
• jev-orc - My JEV Orchestrator to supply my needs · TypeScript
• typesafe-computer-use-windows - Windows port of typesafe-computer-use with Jev decisions, local OCR/UIA, and MCP host integration · Python
• 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. · HTML
• jev-skills - Jev-powered decision skills for Claude Code and Codex. Opt-in, advisory, fail-open. · Python
• jev-agent-toolkit - Jev-first portable Agent Skill and optional MCP bridge for Claude Code, Codex, Cursor and compatible agents. · JavaScript
• jev-smart-router - JEV Smart Router — a Databricks App that uses TypeSafe JEV to pick which model answers each message, then runs inference on the chosen Databricks Foundation Model API endpoint. · Python
• deepseek-harness-jev-pre-compaction - A pre-compaction advisor for DeepSeek Harness. Runs before the standard `compaction-basic` backend, using TypeSafe JEV to safely prune low-value tool results from model context. Original session events stay in the append-only log; only the model-visible view is replaced with compact markers or archive pointers to reduce context bloat. · TypeScript
• jev-factorio-agent - Jev picks what, code owns how - a System One Factorio agent driven by TypeSafe's Jev on FLE · Python
• paseo-spacedock - paseo-spacedock: TypeSafe Jev ecosystem repository. · TypeScript
• jev-predict-skill - Predict another skill's next closed decision with TypeSafe Jev — without running that skill. · HTML
• 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. · Python
• ha-gutcheck - Home Assistant integration that makes small judgment calls about your install · Python
• mnemon-memory-agent - Long-term memory for AI agents on Jev. Keep raw records, judge them with a fast System 1 model and answer from under 4k tokens of context. · TypeScript
• jev-starter - Typed, policy-driven decision workflows on top of TypeSafe AI Jev: confidence routing, fallbacks, evaluation, and RAG patterns for TypeScript apps. · TypeScript
• jev-harness-router - Per-turn router for agent harnesses: one 350ms Jev call picks the model tier, effort, tools and skill, behind a hard deadline with a regex fallback. Claude Agent SDK adapter included. · TypeScript
• 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. · TypeScript
• jev-chat-gate - A framework-independent participation gate for AI agents in group chats, powered by typed Jev decisions. · JavaScript
• docsignals - Ask typed questions of your documents. Get structured signals for agentic workflows, with the page each answer came from. · TypeScript
• jev-android-super - jev-android-super: TypeSafe Jev ecosystem repository. · Kotlin
• jev-claw - Typed model routing for OpenClaw agents, powered by TypeSafe Jev · JavaScript
• reflex - Pre-execution risk gate for AI coding agents (Claude Code, Codex, opencode, pi, Hermes). Blocks or asks on risky shell commands, guards against prompt injection in what agents read, escalates to System 2 and a human queue. Optional TypeSafe Jev. · JavaScript
• jev-compaction - 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. · Python
• 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. · Go
• jev-royal - TypeSafe / Jev community project: Amrit-Nigam/jev-royal. · TypeScript
• jev-decisions-hermes - 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. · Python
• skill-router-mod - The skill-router mod: Jev picks and loads the skills each prompt needs. · TypeScript
• jev-skill-router - Keep skill catalogs outside the main LLM context. Jev selects relevant skills through one read-only MCP tool. · Python
• tiershift - Shift every LLM call to the cheapest model that can handle it. Routing decided by TypeSafe Jev in ~180 ms. No training data. Policy in plain YAML. TypeScript and Python. · TypeScript
• typesafe-assist - Home Assistant Assist conversation agent powered by TypeSafe's Jev (System One) model · Python
• jev-mermaid - jev-mermaid: TypeSafe Jev ecosystem repository. · JavaScript
• jevskill - Teach your coding agent to stop burning context. Jev (System One) via OpenRouter or TypeSafe: 325ms, 0.000013 USD per decision. A/B tested 99.3% fewer input tokens with accuracy up. Ships a reversible reduce and a ledger that learns when Jev pays off. · Python
• todo-jev - ⚡ Ultra-fast, low-cost intelligent task classifier and 3-tier routing engine powered by TypeSafe Jev (System One) · Python
• jev-route - jev-route: TypeSafe Jev ecosystem repository. · Python
• jev-agent-hooks - TypeSafe Jev hooks for Claude Code, Codex and pi: per-turn skill suggestion and subagent model routing · JavaScript
• astra-jev-harness - Agent Skills for Codex Desktop and Claude Code, plus a Codex CLI harness. Jev-assisted context selection. / Codex Desktop・Claude Code向けAgent SkillsとCodex CLI用ハーネス。Jevでコンテキストを選別。 · Python
• jev-compaction - Context compaction for Hermes sessions: every tool call scored by TypeSafe Jev; stale calls dropped, kept context stays verbatim. · JavaScript
• clay-jev-people-ranker - Agent Skill and Python workflow for Clay lead scoring, B2B prospect qualification, and people-search ranking with TypeSafe JEV. · Python
• pi-fast-jev-compaction - Verbatim context pruning for the pi coding agent, scored by TypeSafe Jev: stale tool calls and results are dropped or truncated, everything kept stays verbatim. · TypeScript
• jev-builder-loop - Grok skill: Jev as a judgment sensor in a builder-agent loop (priors × probabilities → next act) · Python
• jev-flash-router - open-sourced jev-flash-router: an MCP server for TypeSafe's new Jev model. AI coding agents waste hundreds of reasoning tokens just deciding which file to edit, which route to pick, or whether a diff breaks tests. Jev evaluates state and outputs calibrated probabilities. Works · TypeScript
• pi-jev-task-router - Per-prompt model routing for the Pi coding agent: classify each prompt with Jev, pick a model tier, and switch before the turn runs. · TypeScript
• mem-jev - Deterministic procedural memory for agents · Go
• jev-nethack - TypeSafe's Jev model plays NetHack 5.0: code lists the legal moves, Jev picks one, no LLM in the loop · Python
• jevselector - OpenCode v2 plugin that uses Jev (TypeSafe AI) to dynamically select relevant skills and tools per turn, reducing context window usage. · TypeScript
• risk-analysis-server - An autonomous risk-monitoring MCP server. Define a risk profile — a topic, the geographic locations to watch, and the policy triggers that matter — and the server runs an agentic sweep: live web search scoped by a judgment model (Jev), source scoring, and a Markdown briefing you can read from any MCP client. · TypeScript
• jev-uipath-coded-agent - FINS demo: a UiPath coded agent for AML alert triage where every decision is made by TypeSafe's Jev model (Noul/Score/Choice) instead of an LLM · Python
• home-assistant-typesafe - Home Assistant conversation integration powered by the Jev / TypeSafe AI API for fast, structured intent routing and device control · Python
• astrbot_plugin_reply_gate - Decides whether a message should reach the LLM at all, using TypeSafe Jev choice probabilities. · Python
• jev-architect - Makes Claude Code and Codex ask whether a step needs a generative LLM at all — or whether it belongs on Jev, TypeSafe's System One model. Architecture arbitrage before the code is written.
• switchboard-ai - Adaptive multi-model AI orchestration runtime using Jev for cost-aware routing, confidence-based escalation, tool selection, and model execution · JavaScript
• dgui-hypermem - 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. · TypeScript
• modelrudder - Experimental local LLM router for OpenAI Codex CLI and Claude Code. Automatically selects models per task using TypeSafe Jev. Free, MIT-licensed, bring your own provider account. · TypeScript
• decidex - Industrial-grade Decision Foundation Layer for System One Game-Playing Models (Jev / NanoJev) · JavaScript
• lightjev - Read pages with Lightpanda, decide where to go with Jev — a self-steering crawler for tiny budgets · Python
• pi-auto - Automatically select thinking effort for each task useing Jev · TypeScript
• jev-py-integration - Jev System one AI model, very fast decision making engine. Jev AI will use input tokens but no output tokens · Python
• android-jev - MCP server and skill that let an agent drive an Android phone naturally over adb · Python
• JevTicktRouter - A .NET 10 and React 19 application for fast, structured AI-powered ticket triage using TypeSafe Jev. · C#
• skillpick - Pick the right agent skill for every prompt with TypeSafe's Jev. Hooks for Claude Code, Codex, Gemini CLI, Droid, OpenCode, Amp. · TypeScript
• openclaw-jev-plugin - Jev as a message gate to determine if agents should respond · TypeScript
• opencode-intent-gate - TypeSafe Jev-powered intent gate for OpenCode: confirm intent before the agent dives into underspecified requests. · TypeScript
• pi-jev-skill-suggestion - Pi extension that removes the inlined skill list and asks TypeSafe Jev which skill to load · TypeScript
• langgraph-jev-router - A native LangGraph conditional edge that replaces slow generative LLMs with TypeSafe AI's deterministic System One model (`Jev`). It enables ultra-fast (sub-500ms), schema-safe routing between specialized agents. · Python
• keeled - keeled: TypeSafe Jev ecosystem repository. · TypeScript
• pi-jev-permit - A Jev (TypeSafe System One) permission gate for the Pi coding agent: judges every bash / write / edit call before it runs · TypeScript
• JEV-Trading-BOT - An order-flow trading bot whose decisions are made by Jev · Python
• ask-jev - Ultra-fast, fail-open advisory decisions and verbatim extractive reading view for AI coding agents and CLI pipelines · Python
• llm-lan-party - A language model plays Unreal Tournament 99 on real Windows 98 hardware by answering small typed questions, several times a second. Any OpenAI-compatible model or Jev. · TypeScript
• toolgate - Agent tool/MCP call gate — allow / ask_human / deny via TypeSafe Jev · TypeScript
• opencode-jev-router - opencode-jev-router: TypeSafe Jev ecosystem repository. · TypeScript
• ohmyjev - Jev, batteries included, for Claude Code, Codex, pi and omp: no permission prompts for safe commands, long output trimmed, the right skill loaded, and destructive commands (rm -rf, force push) or data exfiltration stopped until you say yes. · TypeScript
• actiongate-jev - Open-source Jev tool-calling authorization gateway for AI agents: deterministic policy, exact-action single-use permits, MCP and HTTP enforcement. · TypeScript
• 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. · TypeScript
• jev-cli - Agent-facing command line for Jev, TypeSafe AI's System One model: ask typed questions, get calibrated probabilities. Unofficial, built on jev-sdk. · Rust
• jevarena - JevArena — two Jev agents duel in click-only browser games (Browser Use + TypeSafe Jev) · TypeScript
• Fast-Jev-Agents - High-performance verbatim context compaction for coding agents (Claude, Codex, Antigravity, Gemini, OpenCode) · TypeScript
• jev-bot - Computer Use Agent developed with Jev · TypeScript
• jeffrey - A coding agent CLI where Jev (TypeSafe System One) or Laya decide what to do next and a configurable LLM does the work. · TypeScript
• Footwork - A verified browser agent: a cheap Jev guard (evidence-checked completions, a destructive gate) in front of any LLM browser driver, with Jev taking the mechanical steps in dual mode. Built on browser-use; every number pre-registered and measured. · Python
• ailerix - Type-safe model router. Jev (System One) banks each request to a typed catalog route. · TypeScript
• siege - SIEGE: 200 people vs one agent. A typed action gate (TypeSafe System One) that learns from every breach, evaluated by W&B Weave, hardened by a defender loop. Built at CoreWeave Hacks: Agent Loops 2026. · TypeScript
• jev-agent-kit - jevkit: fast typed decisions for agents. CLI and MCP tools (route, triage, guard, grep, rank, compact, judge) on TypeSafe Jev. Zero dependencies. · JavaScript
• paperclip-plugin-jev - Community Paperclip plugin for Jev-powered issue triage and automatic routing. · TypeScript
• jev-advisor-gateway - Local gateway that routes coding-agent tool decisions through Jev and can attach a read-only advisor (GPT or Claude). · TypeScript
• decide - Bulk decisions for AI agents. Jev classifies files and logs; your agent reviews exceptions. Reproducible cost and quality benchmarks. · Python
• jev-bouncer - Claude Code plugin: a 3-cent bouncer for your agent's shell. Jev typed probabilities auto-allow routine commands, deny destructive ones, and flag prompt injection in tool results. · Python
• jevscript - jevscript: TypeSafe Jev ecosystem repository. · JavaScript
• jev-mcp - Jev agent workstation. · TypeScript
• forge - forge: TypeSafe Jev ecosystem repository. · Rust
• decision-circuits - Decision circuits: typed questions to a System One model, calibrated probabilities back, gates in code. Zero-dependency Python SDK with LangChain, OpenAI Agents, and Claude Agent SDK integrations. · Python
• btx-skill-jev-judge - Claude Code plugin and Python CLI: hand a judgment repeated over many items to TypeSafe's Jev, with redaction, rate limiting, a pilot and a flat-question check. · Python
• jev-hft-model-router - jev-hft-model-router: TypeSafe Jev ecosystem repository. · Python
• decision-kit - Agentic UI demonstrations for rapid, context-aware decisions with TypeSafe AI Jev, LLMs, and the GitHub Copilot SDK · JavaScript
• judging-with-typesafe - Скилл для агентов Letta: суждения по критериям через TypeSafe System One (Jev) · Python
• jevcore - JevCore Agent — local coding harness (Jev decisions, Guard hard policy, MCP + CLI) · JavaScript
• jev-triage - Millisecond-class test-failure triage for coding agents: RETRY / FIX_CODE / FIX_ENV, powered by TypeSafe Jev. · Python
• jev-decision-maker-at-meteora - 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 3-5 pools under explicit hard gates and book rules. · Python
• taskpenny - Frontier prices only for frontier work: each task goes to the cheapest model that does it well, a request is split only when that pays, and every result is checked. Decisions by Jev. · Python
• 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 table published. · TypeScript
• jev-triage - Near-free GitHub issue triage powered by TypeSafe AI's Jev - typed, confidence-gated labels that escalate only the uncertain cases.
• jev-loop-detector - Catch an AI agent stuck in a loop — Jev grades each step progress/repeating/stuck/escalate. Single-file, no build. Use free: jevtypesafeai.com/tools/agent-loop-detector · HTML
• jev-triage - Jev, TypeSafe AI's decision model, triages every message before your OpenClaw agent's main model runs. · JavaScript
• grok-jev-router - Jev decides, Grok Bot executes, humans control irreversible actions. A decision router for Grok Bot built on TypeSafe AI's Jev. · Python
• jev-usher - The doorman for Claude’s context window. JEV-powered model routing and recoverable context filtering for Claude Code. · TypeScript
• jev-pi-skills - pi extension: TypeSafe Jev decisions as tools (search, rerank, supervise, pick) and hooks (skill select, compaction) · JavaScript
• jev-harness - Jev (TypeSafe) as the decision layer for Claude Code: permission gate, skill routing, conditional instructions, effort-tiered subagents, context packs. Tested PoC with evals. · Python
• cribrix - A precision-first RAG orchestrator: filters before it generates, verifies before it answers. · Python
• jev-voice-agent - A realtime voice agent with no LLM in the loop: Deepgram Flux ends the turn, TypeSafe's Jev picks the reply, Deepgram Flux TTS speaks it. · TypeScript
• gev - Jev from DiffusionGemma · TypeScript
• agent-harness-with-jev-llm - A small multi-agent harness built around the pattern from LangChain's post: use a fast, non-generative "System One" classifier (TypeSafe AI's Jev) for structured in-loop decisions -- routing and risky-tool-call gating -- and reserve a real chat LLM for the genuinely open-ended reasoning. · Python
• thinkdial - thinkdial — per-task reasoning effort for Claude Code, decided by TypeSafe's Jev: main loop, Claude subagents and Codex delegations. Effort-only by design: model switches break the prompt cache. · TypeScript
• typesafe-as-a-judge - Unofficial community MCP plugin for Codex and Claude Code using TypeSafe Jev for bounded routing, ranking, extraction, verification, and escalation · JavaScript
• jev-cua - Voice-controlled Mac computer use on TypeSafe Jev: speech to typed decisions to verified accessibility actions, no screenshots to a big model · Swift
• 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. Zero dependências (Node ≥20). · Python
• jevmate - A fast decision layer for coding agents: Jev ranks files, picks tests, sorts failures and reviews diffs, so the expensive model reads only what matters. CLI, MCP server and Claude Code plugin. · Python
• stepwarden - Every tool call your agent makes, checked before it runs. A Claude Code plugin that uses TypeSafe AI's Jev to verify each pending tool call against the session plan, then allows it, asks you, or blocks it. Proof of concept · TypeScript
• pi-jev-control - System-One control plane for Pi Coding Agent powered by TypeSafe Jev. · TypeScript
• codex-subagent-router - AI model routing for Codex subagents. Let Jev choose the model and reasoning effort for each mission, using your own task profiles. · JavaScript
• browserjev - Low-memory autonomous web classification with HTTPX, Lightpanda and Jev · Python
• jev-skill - jev-skill: TypeSafe Jev ecosystem repository. · JavaScript
• jev-router - Jev picks the right Claude or OpenAI model, effort and skill for each prompt. Claude Code plugin + TypeScript/Python router + Codex launcher · TypeScript
• 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. · Python
• Jev-Orchestrated-Decision-Mesh - Jev-Orchestrated Decision Mesh (CIDM): training-free GPT-6 Luna/Sol routing with checked gates, source-linked evidence, and reproducible benchmarks. Created by Kenneth Vic A. Caber. · Python
• pi-software-factory - pi-software-factory: TypeSafe Jev ecosystem repository. · TypeScript
• karnak - Jev picks Claude Code's reasoning effort before every step. Low for routine, high when recovering. · TypeScript
• laya-jev - laya-jev: TypeSafe Jev ecosystem repository. · TypeScript
• kz-harness - kz-harness: TypeSafe Jev ecosystem repository. · JavaScript
• jev-eyes - 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. · Python
• jev-unpack-hook - A Jev powered hook that detects overloaded multi-topic multi-question messages and forces the agent to present issues one at a time, adding relevant context and missing info. · Python
• backoffice-agents - Piloto de agentes de backoffice: LLM gera e raciocina, Jev (TypeSafe AI) decide, roteia e verifica · Python
• omp-jev-extensions - OMP / pi-coding-agent extensions that delegate acceptance gating and subagent routing to the Typesafe Jev decision API · TypeScript
• triagedy - Alert triage as a UNIX filter: JSONL security alerts in, typed decisions out. Runs on TypeSafe Jev or a local model; policy routing stays in code. · Rust
• agent-kit - Agent make dozens of silent judgments a turn: is this done, is this correct, do I have enough to decide, which way now. Made inside your own text stream, those judgments are uncalibrated and biased toward finishing, you tend to certify your own work. judge hands one such judgment to Jev. · Python
• jev-model-router - Routes each Claude Code turn's model and reasoning effort with TypeSafe Jev, and keeps small-window models away from large sessions. · TypeScript
• openfront-agent - A local OpenFront agent using TypeSafe Jev for bounded gameplay decisions. · JavaScript
• jevx - jevx: TypeSafe Jev ecosystem repository. · Go
• 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. · JavaScript
• jev-routing - Go Jev harness for Claude Code, Codex, and Grok Build. No npx. Not an MCP server. · Go
• tacano - tacano: TypeSafe Jev ecosystem repository. · Python
• codex-jev - Jev-powered selective context handoffs for Codex, with a GitHub Copilot portability plan. · JavaScript
• jev-effort - Per-turn reasoning effort for coding agents, classified by TypeSafe's Jev via AI SDK (Vercel AI Gateway / OpenRouter / TypeSafe). Claude Code plugin; Codex, Cursor, Amp next. · JavaScript
• jev-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 · JavaScript
• jevgauge - One-shot model and reasoning routing for Hermes Desktop. Manual control wins. Explicit upstream integration preview. · Python
• permit-mcp - Stop AI agents from executing MCP tools unchecked — policy, approval, JEV decisions, and one-use execution permits. · Python
• JEV-Customer-Service-Decision-Workflow - Support triage where a typed model decides, application code routes, and an open chat model only writes. · TypeScript
• dsh-just-enough-tools - Nearly half the agent cost, with accuracy intact. Just enough tools is a DeepSeek Harness plugin that uses Jev to reveal tools and skills progressively. The main model starts with a clean planning step. Jev then selects which capabilities to add as the task unfolds. · TypeScript
• pi-jev - a Jev classification layer for the Pi coding agent · TypeScript
• smart-router-chatbot - smart-router-chatbot: TypeSafe Jev ecosystem repository. · Python
• jev - jev: TypeSafe Jev ecosystem repository. · TypeScript
• conductor - Run your Mac by voice: hold Fn, say a task, and Claude Code or Codex carries it out. Built on Jev Voice by TypeSafe. · Swift
• gavel - Governed AI judgments for Salesforce. Works with TypeSafe Jev. · Apex
• openclaw-jev-compaction - Verbatim context compaction for OpenClaw: a context engine powered by TypeSafe's Jev. Drops stale tool calls and results, never summarizes. · TypeScript
• jev-fastloop - Cheap fail-open semantic edge layer for Jev (TypeSafe System One): decision service + confidence policy + decision logging + blind eval harness + skill router over 1,000+ skills. Stdlib-only Python. · Python
• agy-cli-jev-auto-mode - A conservative Jev-backed auto-mode safety gate for Antigravity CLI tool calls · JavaScript
• jevguard - Runtime guardrails for long-running AI agents · TypeScript
• JevLang - A policy engine for LLM decisions: declare routes, gates and actions once in TypeScript or Python, and every decision comes validated, explainable, replayable and audited. · JavaScript
• jev_router - Standalone TypeSafe Jev-based auto-routing for Agent Zero · Python
• hermes-jev-router - Experimental Hermes plugin: Jev-assisted model routing plans with budget and capability constraints. API access pending. · Python
• agent-tool-router - agent-tool-router: TypeSafe Jev ecosystem repository. · TypeScript
• laya-router - laya-router: TypeSafe Jev ecosystem repository. · JavaScript
• pi-jev-compaction - Jev-powered context compaction for Pi. Keep critical instructions and tool history, prune the noise, and fall back gracefully. · TypeScript
• pi-jev-wiki - Agent managed wiki for a project's conceptual space, utilizing Jev to ensure legitmate, relevant, and robust information at scale. · TypeScript
• nocap - No evidence, no answer. 🧢 System One evidence gate for RAG & AI agents: Jev / Laya / any LLM judges before your LLM speaks. MCP server, Python SDK, CI route tests. · Python
• kira-ai-plugin-jev - Jev-powered reply trigger for KiraAI 3.x with persona-aware decisions and message history context · Python
• jev-charactor - Jev-Character: a TypeScript core for role-playing agents, autonomous game NPCs and AI towns. Agent memory, natural-language behavior authoring and programmatic dialogue, with a playable 2D multi-agent simulation. · TypeScript
• n8n-ai-brief-workflow - Weekday AI news briefs in Slack with n8n, You.com, and TypeSafe Jev. Workflow, evaluation, and write-up. · Python
• dsh-plugin-jev-router - Per-turn model and reasoning-effort routing for DeepSeek Harness, decided by one Jev choice question. Jev picks the candidate, a confidence gate falls back, and every turn appends a receipt that can be replayed at zero cost. · TypeScript
• pi-jev-helm - TypeSafe / Jev community project: Z761293629/pi-jev-helm. · TypeScript
• jev-plays-pokemon - Like Claude Plays Pokemon, but with Jev · Python
• jev-switchboard - A JEV-gated semantic communication layer for parallel coding agents. · JavaScript
• jev-in-jev - JEV in JEV: an AI task router that uses Jev to decide whether a task needs Jev. · Python
• doorman - Bot and pitch detection for risky forms with one typed question to Jev. Zero dependencies, mock mode without a key, recorded live run included. · JavaScript
• 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） · JavaScript
• pi-ask-jeff - An advisor called Jeff for pi: calibrated decisions via ask_jeff, backed by the Jev-compatible System One API (OpenRouter / TypeSafe / jev-agent) · TypeScript
• jev-prism - Jev Pipeline: a locally-run, multi-stage decision pipeline on TypeSafe Jev. Live API calls, bring your own key. · CSS
• zcode-router - Jev driven auto-router for Zcode, with MoA, swarm, and adversarial solution capability · TypeScript
• jev-decision-skill - 让 AI Agent 直接调用 TypeSafe AI「Jev」决策模型的 Skill —— 免 API key，纯标准库 CLI。Agent Skill for TypeSafe AI Jev (System One). · Python
• jeviatus - A repository for jeviatus · TypeScript
• jev-guard - Guardián en tiempo real para agentes internos de 30X, construido sobre JEV (TypeSafe AI). Reto 30X. · Python
• bright-sight - macOS 命令行工具：把一句中文指令变成受控的应用操作，每一步执行完都由代码回读验证 · TypeScript
• jev-claude - jev-claude: TypeSafe Jev ecosystem repository. · Rust
• jev-decision - jev-decision: TypeSafe Jev ecosystem repository. · TypeScript
• hookgate - Calibrated, sub-second decisions in Claude Code's hooks, answered by TypeSafe's Jev · HTML
• jev-inbox-triage - Jev (TypeSafe) typed prefilter skill: two-phase inbox triage with confidence gating + pre-send guard · JavaScript
• jev-multiagent-retail - A retail multi-agent system where TypeSafe's Jev acts as the System One decision layer inside a LangGraph orchestrator it will multiple agents using A2A Servers, Google ADK, Langgraph, Claude Agent sdk and Microsoft agent sdk · Python
• enhance-cx-with-jev - A Jev decision layer for Customer Success — 22 typed decisions per inbound message, 14 per account, 10 per outbound draft. Zero dependencies, 38 tests, runs offline. · JavaScript
• Sentinel - Sentinel: TypeSafe Jev ecosystem repository. · JavaScript
• jev-dev-flow - jev-dev-flow: TypeSafe Jev ecosystem repository. · TypeScript
• jev-docs - jev-docs: TypeSafe Jev ecosystem repository. · JavaScript
• jev-semantic-cost-map - jev-semantic-cost-map: TypeSafe Jev ecosystem repository. · Python
• jev-playground - A playground for TypeSafe AI's Jev (System One model), built around five real production workflows: support triage, RAG relevance gating, agent action firewall, inline moderation, and CI eval judging. · JavaScript
• jev-brotato - Let TypeSafe Jev play Brotato: local game bridge, autonomous menus, and recorded runs with probabilities, latency, tokens and cost. · Python
• rocky - Say it, and your computer does it. Voice-controlled computer agent on TypeSafe Jev for macOS and Windows. · Python
• agent-doc-search - Point AI coding agents at the right docs in large codebases: local BM25 and a Jev search propose, a Jev check confirms. · JavaScript
• jev-healthcare-support-router - TypeScript demo using Jev as a decision layer for healthcare customer-support routing, urgency detection, and human escalation. · TypeScript
• JudgeJev - DeepThink meets llm as judge. Use heavy prefill caching to run the same request in parallel and let Jev give you the best result. · TypeScript
• n8n-nodes-typesafe - Typesafe AI Node for N8N · TypeScript
• jev-lcm-hermes-compaction - Calibrated Jev ranking before lossless context condensation · Python
• fhir_jev - fhir_jev: TypeSafe Jev ecosystem repository. · Python
• jev-cascade - Jev answers first; only the uncertain band goes to a stronger model, with a check that stage two really is stronger. · Python
• JEV-Studio - Editor visual de flujos de IA con Jev (TypeSafe) como motor de decisión · React Flow + FastAPI + SQLite · TypeScript
• jev-un-squadron - A TypeSafe Jev decision model flying U.N. Squadron (SNES, 1991) from raw WRAM via BizHawk + Lua + Python · Python
• synthetic_colony - synthetic_colony: TypeSafe Jev ecosystem repository. · Python
• 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. · Python
• jev-terrarium-dinosaurs - Autonomous dinosaur ecosystem where code runs the physics and TypeSafe's Jev decides each creature's intent from prose laws. Pixel-art web UI with a live Jev monitor (JSON in/out per tick), interchangeable brains (hybrid / full Jev / offline). Experimental Jev integration. · Python
• pi-jev - Jev-powered semantic process conditions and skill suggestions for Pi · TypeScript
• JevRAG - Option-ready retrieval for decision models on the CloudBTL landing layer · Python
• jev-tools - TypeScript tools built on TypeSafe AI's Jev: an agent tool-call guardrail, a GitHub issue-triage Action, and a bulk classification CLI (npm workspaces monorepo). · TypeScript
• jev-skill-router - Route each task to the one tool an agent should call, with Jev — with confidence. Single-file, no build. Use free: jevtypesafeai.com/tools/jev-skill-router · HTML
• 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 · JavaScript
• client-issue-followup - Match client requests to GitHub issues with confidence-based review and approval-required follow-up drafts. · Python
• pi-jev-router - Automatic model routing for Pi using TypeSafe's Jev through Vercel AI Gateway · JavaScript
• dsh-jev-router - 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 · JavaScript
• jevvie - Jevvie: a small website companion. A page's actions as WebMCP tools, a visitor's request as one Jev Choice, a voxel character that does it. · TypeScript
• 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, opencode, Hermes, plain shell and CI. · JavaScript
• jev-agent-routing - DIY Jev fast decision layer for Agent - 10x faster, 10x cheaper · HTML
• typesafe-mcp - TypeSafe System One dispatch pipeline as a ZCode plugin: typed subagent routing (Battery #1), deterministic thresholds, destructive-op guard, usage ledger · JavaScript
• 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. · Python
• jev-pi-model-router - pi extension: TypeSafe Jev picks the model for each turn, only from models pi can use · JavaScript
• jev-skill - Agent skill: route subagent tasks to the cheapest capable model via TypeSafe Jev · Python
• LTPPXT - LTPPXT: TypeSafe Jev ecosystem repository. · Python
• jev-model-router - jev-model-router: TypeSafe Jev ecosystem repository. · TypeScript
• jev-router - Claude Code mod: routes each turn to Haiku, Opus or Fable via Jev, and sends image work to OpenAI through Codex · TypeScript
• JevOps - JevOps: TypeSafe Jev ecosystem repository. · TypeScript
• jev-state-engine - jev-state-engine: TypeSafe Jev ecosystem repository. · Python
• Mario-And-Jev - Mario-And-Jev: TypeSafe Jev ecosystem repository. · C++
• jev-subagent-router - Use TypeSafe Jev to select subagent models and reasoning effort in Codex and Claude Code. · Python
• openclaw-typesafe-catalog-router - typesafe jev openclaw plugins · TypeScript
• Jev-Agentic - Jev-Agentic: TypeSafe Jev ecosystem repository. · Python
• typesafe-jev-salesforce - A typed decision layer for Salesforce: TypeSafe Jev (System One) in Apex for Service Cloud case triage and an Agentforce guardrail. Built live for Deep Dives by Sangam. · Apex
• dsh-jev-gate - dsh-jev-gate: TypeSafe Jev ecosystem repository. · JavaScript
• intelligent-model-router - Intelligent model router: pluggable top-K model recommendation (rules + System One/Jev judgments, with reasons) · Rust
• Cascade-Agent - Cascade-Agent: TypeSafe Jev ecosystem repository. · Python
• zocomputer-jev - A Zo skill for situational script writing and execution using Vercel AI Gateway and TypeSafe AI Jev.
• smart-home-assistant - Demo app to showcase the System One models functionality. Say what you want in natural language, System decides what to do on the home.. · TypeScript
• 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. · TypeScript
• Jev-plugin-for-hermes - Jev-plugin-for-hermes: TypeSafe Jev ecosystem repository. · Python
• dsh-agent-dispatch - Jev-guided dispatch advice for DeepSeek Harness: before each turn, Jev judges whether to delegate and to which registered agent. Advice only — jev-optional, fail-open, keychain-first. · JavaScript
• gut - gut: TypeSafe Jev ecosystem repository. · TypeScript
• jev-playground - jev-playground: TypeSafe Jev ecosystem repository. · Swift
• reflex-state - Jev-powered execution state for Pi coding agents. Track changes, checks, and blockers outside the main LLM, with evidence-backed updates and replay. Inspired by SKILL.state. · TypeScript
• toolbox - One MCP endpoint in front of all your MCP servers: Jev routes each prompt to the right server and tool, and a risk gate decides run, ask or block. · Python
• model-router - Claude Code mod: routes model and effort per task with TypeSafe's Jev · TypeScript
• jev-france-services-router - Oriente une demande administrative vers les partenaires et structures France Services pertinents. · JavaScript
• jev-mistral-reflex - Route bounded decisions through Jev and hand open-ended work to Mistral. · JavaScript
• jev-workflow - Decision contracts, adversarial testing, tracing, stability, and privacy controls for TypeSafe Jev · TypeScript
• wiring-jev-into-a-local-agent - Companion code for Old Nain episode 001: wiring Jev, TypeSafe's System One model, into a local email agent. For educational use only. · Python
• jev-watchdog - Event-driven trajectory watchdog for coding agents: per-event LLM judgments (Jev, Claude, GPT) accumulated into quarantine decisions · Python
• jev-spire-strategist - Slay the Spire 2 agent: TypeSafe Jev picks each move, a Claude Code session plans the run as strategist · JavaScript
• jev-demo - jev-demo: TypeSafe Jev ecosystem repository. · JavaScript
• System-One-plus-Two-Ops-Agent - System-One-plus-Two-Ops-Agent: TypeSafe Jev ecosystem repository. · Python
• typesafe-pi - TypeSafe System One for Pi: a consent-gated judgment tool and workflow design skill · TypeScript
• rx-interaction-jev - rx-interaction-jev is an intelligent, high-performance prescription safety and policy review engine. It combines Retrieval-Augmented Generation (RAG) with Jev (TypeSafe AI’s non-generative, probabilistic System-1 decision model) and openFDA clinical label data to deliver real-time, deterministic drug interaction and policy compliance checks. · Python
• mindrails-supervisor - Pick the right AI model and effort before an agent starts: Jev plugins for Claude Code and Codex, a local chat app for both, and an MCP completion gate. · JavaScript
• jev-decision-maker - omp plugin: JEV (TypeSafe System One) picks the next coding step from agent-supplied candidates · TypeScript
• jev-telegram-channel-router - Jev as a channel message router | Jev频道消息路由 · Python
• jev-governor - A calibrated System One decision layer for existing LLM agents - Jev decides, the LLM writes, and the decision is enforced. Adapters for Hermes, Pydantic AI and OpenClaw. · Python
• skill-library-skill - skill-library-skill: TypeSafe Jev ecosystem repository. · TypeScript
• choola - Python framework for building automations with AI coding agents — single-file nodes, JSON payloads, built-in LLM cost guardrails. · Python
• jev-latam-lead-triage - Triage de leads de WhatsApp/CRM con Jev (TypeSafe AI): ruteo por confianza, plantilla n8n y benchmark en español. Sin dependencias. No afiliado. · Python
• Pi-Jev - Pi-Jev: TypeSafe Jev ecosystem repository. · TypeScript
• codex-jev - Route each Codex prompt to the right effort with TypeSafe's Jev · Python
• opencode-langsearch - Unofficial OpenCode v2 plugin: LangSearch web search provider, optionally gated by Jev (TypeSafe AI) to cut tokens and filter noisy/injected results before they reach the model. · TypeScript
• prime-typesafe-jev - System-1 decision model integration, safety governance, and host bridge for Prime Agent · TypeScript
• hangar-computer-control - MCP que opera um desktop Windows pela árvore de acessibilidade a partir de um objetivo em português · Rust
• l4-jev-workflows - Loopfour workflow steps rebuilt with Jev (TypeSafe) instead of an LLM · TypeScript
• LogiPulseAI_JEV - Real-time last-mile delivery exception triage: Jev (TypeSafe AI System One) evaluates each event, deterministic guardrails decide. FastAPI + Streamlit. · Python
• claude-jev - claude-jev: TypeSafe Jev ecosystem repository. · JavaScript
• mmmgc_modelrouter - mmmgc_modelrouter: TypeSafe Jev ecosystem repository. · TypeScript
• RFQ_Routing - RFQ_Routing: TypeSafe Jev ecosystem repository. · Python
• pi-smart-router - A Pi coding-agent extension that routes each prompt to the best backend model — cheap, fast, balanced, or powerful — using local heuristics, with optional TypeSafe Jev classification. · TypeScript
• jev-mcp-server - jev-mcp-server: TypeSafe Jev ecosystem repository. · TypeScript
• jev-demo - a demo of Typesafe's Jev a System One Model for structured decsion making · TypeScript
• tracecore-reflex - Verifiable hybrid agents that use fast Jev decisions for routine actions and strong LLM fallbacks for uncertainty, with confidence gating, telemetry, replayable traces, and auditable TraceCore compliance bundles. · Python
• dsh-jev-loop - Jev (TypeSafe System One) judgments at the DeepSeek Harness agent-loop gates. No UI dependency. · TypeScript
• jev-ui-map - Map your app's UI so Jev can drive it. Demo: order food by voice. Built with AdaL. · JavaScript
• jev-control-plane - JEV powered model and reasoning routing for delegated Codex work · Python
• jev-docs-agent - Goal-driven AI agent that records walkthrough videos of any web app and writes the user guide. Powered by Jev (TypeSafe AI) + Playwright, driven from Claude Desktop via MCP. Open-source alternative to Supademo/Scribe and manual testing. · Python
• GitHub-Issue-Classification-Using-Jev - This repository contains a GitHub issue classifier built on Jev, TypeSafe AI's System One model. It labels every new issue with typed values and calibrated confidence in milliseconds, labelling what it is sure about and escalating what it is not. Three guardrail layers guard every write, and a frozen eval suite gates each deploy. · Python
• 58_JEV_AI - 58_JEV_AI: TypeSafe Jev ecosystem repository. · Python
• support-ticket-router - Sorts customer support tickets automatically and sends the uncertain ones to a person. · Python
• jev-router-pi - Jev-powered automatic model routing for the pi coding agent across z.ai GLM models · TypeScript
• dsh-skill-auto-load-typesafe - dsh-skill-auto-load-typesafe: TypeSafe Jev ecosystem repository. · TypeScript
• system-one-skill - System One decision pattern for OpenClaw: choose from candidates instead of generating (Jev-style). embed + matrix scoring CLI, escalation thresholds, agent checklist · Python
• decision-ghc-router - Cost-aware JEV model routing for GitHub Copilot CLI, VS Code, and VS Code Insiders · JavaScript
• opencode-jev-plugin - opencode-jev-plugin: TypeSafe Jev ecosystem repository. · TypeScript
• jev-decision-gateway - A provider-agnostic AI decision gateway using TypeSafe AI's Jev (System One) model to gate, route, and verify expensive LLM workflows · TypeScript
• Jev_job_hunter - Jev_job_hunter: TypeSafe Jev ecosystem repository. · Python
• hypr-jev - 基于 jev 的快速轻量 Hyprland 桌面助手 · Python
• jev-one-system - jev-one-system: TypeSafe Jev ecosystem repository. · TypeScript
• jev-triage-router - jev-triage-router: TypeSafe Jev ecosystem repository. · TypeScript
• astrbot_plugin_intentiontrigger - astrbot_plugin_intentiontrigger: TypeSafe Jev ecosystem repository. · Python
• jevons - A bounded Pi execution supervisor powered by TypeSafe Jev: decisions, recovery, review and verification. · TypeScript
• jev-agent-router - Code when exact. Jev when useful. Agent when uncertain. A lightweight routing layer for computer-use agents, with real workflow benchmarks. · Python
• tano_hackathon - tano_hackathon · Python
• use-jev - use-jev: TypeSafe Jev ecosystem repository. · TypeScript
• jev-free-router - Dynamic per-turn model router on free OpenCode Zen + Go models (fork of gargpratyush/jev-router) · JavaScript
• 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. · JavaScript
• jev-model-router - Claude Code hook: TypeSafe Jev scores each prompt and picks the model and effort it deserves · Python
• jev-apps - Pipeline failure triage and a customer support router built on TypeSafe AI's Jev model · Python
• JEV - Exploración de control por voz en macOS: TypeSafe Jev, planificación con Anthropic y sesiones continuas. · Swift
• frost - A flexible and configurable CLI model router using TypeSafe Jev. · Go
• jev-accelerator - A skill using jev to speed up LLM use. · JavaScript
• ha-jev-conversation - Czech Home Assistant Assist agent on TypeSafe Jev: typed decisions in ~300 ms, confirmations for locks and garage · Python
• guardian - A real-time safety layer for AI agents: every tool call is checked by Jev (TypeSafe), escalated to a human when unsure, explained from Entire sessions and traced to NeatLogs. · Python
• jermes - Jev decision layer for Hermes Agent · Python
• astrbot_plugin_smart_wake - AstrBot 智能主动唤醒插件：关键词抽签 + Jev 模型判定两级漏斗，让 bot 主动参与群聊 · Python
• jev-orchestrator - Workflow orchestration for System One models. Batch, gate, trace, and calibrate thousands of typed Jev decisions. · Python
• droidjev - A fast, screenshot-free Android emulator clicker powered by TypeSafe's jev · JavaScript
• flowaid - Open-source, backend-first AI agent and workflow platform with typed decision intelligence. · TypeScript
• messenger-human-firewall - messenger-human-firewall: TypeSafe Jev ecosystem repository. · TypeScript
• Jev-CustomerService-Demo - Ticket-Routing im Kundenservice mit dem Entscheidungsmodell Jev von typesafe.ai · Python
• jev-model-router - A lightweight Codex skill that uses TypeSafe Jev to route execution subagents by model and reasoning effort. · Python
• hermes-plugin-jev - Jev (TypeSafe AI) System One decision engine plugin for Hermes Agent, backed by Agnes AI Flash. · Python
• model-router - Picks the Claude model and reasoning effort for each task with Jev, TypeSafe's System One decision model · TypeScript
• jev2mcp - A small intelligence layer for context-aware MCP, plugin, and tool selection. Built with Jev. · JavaScript
• NanoJev - NanoJev bot for pvp mainly sword · TypeScript
• harnessjudge - Judge agent steps — ok / retry / escalate / stop via TypeSafe Jev · TypeScript
• mcpmatch - Match user goals to MCP catalog (two-stage) via TypeSafe Jev · TypeScript
• spendbrake - Agent budget brake — continue / downgrade_model / stop via TypeSafe Jev · TypeScript
• swarmrouter - Route tasks to research/code/browser/support/writer agents via TypeSafe Jev · TypeScript
• model-proxy - model-proxy: TypeSafe Jev ecosystem repository. · Go
• agent-battle-royale - Interactive agent-routing demo. The API key and Sites project id stay in local env files. · TypeScript
• jev-issuePilot - jev-issuePilot: TypeSafe Jev ecosystem repository. · TypeScript
• jev - jev: TypeSafe Jev ecosystem repository. · PowerShell
• jev-verifier-skill - Fast 'System One' reflex for reasoning LLMs: typed probabilistic second opinions from Jev via OpenCode Zen, with PII-minimizing state redaction.
• agentp-macos - Fast computer-use agent for macOS: Gemini plans once, Jev acts at every step via the Accessibility API · Python
• ps2-ai-agent - Autonomous PlayStation 2 AI Agent with real-time visual telemetry HUD powered by TypeSafe Jev System One · Python
• approval-judge-bridge - OpenAI-compatible judge endpoint for agent approval gates: typed judgements (Jev), any OpenAI-compatible model, or a rule file — fail-closed, calibrated, with a replay battery · Python
• exemplo-hev-roteamento - Roteamento automático de incidentes para o time certo usando o modelo Jev (TypeSafe AI) via OpenRouter, com benchmark de 1000 requisições. · HTML
• jev-hermes - jev-hermes: TypeSafe Jev ecosystem repository. · Python
• pi-jev-reasoning-router-lite - pi-jev-reasoning-router-lite: TypeSafe Jev ecosystem repository. · TypeScript
• jev-inbox-triage - A decision model (TypeSafe Jev) sorts a store's inbox: 19/20 emails to the right lane, 0 risky emails automated, ~2.5 US cents a month. · HTML
• jev-orchestrator - An mini node orchestrator that uses Jev to handle routing to different LLMs based on difficulty. · TypeScript
• 4genthub-client - 4genthub-client: TypeSafe Jev ecosystem repository. · Go
• jev-context-compaction - Jev-guided transcript compaction for Claude Code. Rust rewrite of tamaratran/fast-jev-compaction. · Rust
• jev-plugins - Cursor and Hermes marketplace for the four published JEV Labs routers.
• conduit - Loopback gateway for Claude Code or OpenCode: automatic Anthropic → GLM → DeepSeek failover, breaker-driven, plus optional per-call model routing by Jev (TypeSafe System One) — capability-first across all three providers — with manual pinning, control UI and CLI · Go
• Jev-Defense - A Jev-powered security guard for AI agents: blocks dangerous tool calls, strips prompt injection, scans skills. Works with Claude Code, Codex, Copilot CLI, Gemini CLI, Cursor, and OpenCode. · Python
• Jev-Integrate - Jev decides; Claude, Grok, or any LLM only writes. TypeSafe Jev integration for routing, compaction, and cheaper agent turns. · Python
• hass-hunch - hass-hunch: TypeSafe Jev ecosystem repository. · Python
• tiny-bouncer - A Classifier for AI Agent Shell Commands, Powered by Decision Models or LLMs · Go
• insurance-claims - Jev + Claude prototype: FNOL claim triage and cost-aware Claude model routing · Python
• fastgate-jev - Jev (TypeSafe AI) as a System One decision layer for a multilingual EN/UZ/RU RAG helpdesk, with an independent benchmark · Python
• 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 structured-JSON baselines. · Python
• the-llm-dispatcher - An LLM router that uses Jev (TypeSafe System One) to dispatch each request to the cheapest model and lowest reasoning effort that will do the job. OpenAI-compatible proxy, Claude Code and Codex wrappers, TypeScript and C#. · C#
• jev-editor-skill - Editorial gate skill for Claude Code and other agents. Scores a draft on AI tells, your own voice, editorial quality, and SEO using TypeSafe's Jev. · Python
• arbitype - Typed decision tools for AI agents, powered by TypeSafe Jev · Python
• loom-skill-selector - Proactive Jev-powered skill selection for Loom, running as a jailed extension · Gleam
• memory-router - Routing + write-lease service for multi-agent memory systems (Jev-backed, MCP) · Python
• TrashCompact - Deterministic transcript cleanup and compaction support using TypeSafe's Jev. · JavaScript
• JevArena - Two Jev agents duel at Snake via Vercel AI Gateway. · TypeScript
• gcp-typesafe-jev-hybrid-gateway - Hybrid AI Architecture on Google Cloud: Sub-100ms Gateway with TypeSafe Jev (System 1) and Vertex AI Gemini (System 2) on Cloud Run · HTML
• fast-jev-opencode - OpenCode v1 + v2 plugin: prune stale tool calls and truncate bulky tool results from the outgoing request using TypeSafe Jev decisions (verbatim compaction, no summarization). · JavaScript
• Hearth - Hearth: TypeSafe Jev ecosystem repository. · Python
• jev-fast-judgements - Agent Skill that offloads bulk yes/no, pick-one-option and rating judgments to TypeSafe's Jev so Claude spends fewer tokens during investigations. · Python
• agent-reflex - A ~400ms System-One safety reflex for AI coding agents: auto-approves routine tool calls, escalates risky ones, blocks exfiltration & prompt injection. Powered by TypeSafe's Jev. · TypeScript
• juna - A lean Pi coding agent profile that keeps context small, with TypeSafe Jev pruning tool output · TypeScript
• relay-macos-assistant - Experimental local-first macOS voice automation using whisper.cpp, TypeSafe Jev routing, typed actions, and optional Ollama generation. · Python
• zork_by_jev - Autonomous Zork I agent: a local or hosted language model reads the game and proposes commands, and Jev (a decision model) picks one. Python harness with map memory, lessons across games, and replay. · Python
• ci-triage - Reads failed CI runs, re-runs flaky and infrastructure failures once, and explains real ones in one PR comment (Jev) · Python
• depgate - Merges safe Dependabot and Renovate updates itself, holds risky ones: 0 wrong merges on 199 real updates (Jev) · Python
• n8n-nodes-jev - n8n node that routes items only when the AI is confident and sends the rest to a person (Jev, 97.5% accurate) · JavaScript
• agent-decision-lab - 100 Java agent recipes, typed decision guardrails, Jev adapter, tested fixtures and architecture guides by Sandeep Belgavi · Java
• typesafe-triage-guard - Three composable judgment pipelines on TypeSafe's Jev: support-ticket triage, observability alert triage, and a deploy-risk gate. · Python
• jev-godfather - jev-godfather: TypeSafe Jev ecosystem repository. · JavaScript
• sunvai - AI triage layer for MP CM Helpline 181: Jev typed decisions + Claude, built at Claude Code Build Day Bhopal · TypeScript
• jevlet - Jev-powered System One operator for Kubernetes: observable, typed, policy-gated cluster decisions and automated remediation. · Go
• chrome_jev_agent - chrome_jev_agent: TypeSafe Jev ecosystem repository. · JavaScript
• 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 · Python
• jev-router - Route each message to the smallest Claude model that can do it, sized by Jev (TypeSafe) · Python
• HACKU-windows-mousebuddy- - HACKU-windows-mousebuddy-: TypeSafe Jev ecosystem repository. · TypeScript
• pi-jev-route - Route mid-run Pi prompts with TypeSafe Jev · TypeScript
• reflex - Lab project: route Alertmanager alerts to urgent or informational Discord channels using TypeSafe's Jev model, with label-based fallback · Go
• omp-jevens-classifier - Jev-powered model-judged permission gate for OMP (TypeSafe System One) · TypeScript
• jev-corrective-rag - Corrective RAG where every decision gate is a typed System One model call instead of an LLM judge. 7x fewer LLM calls, 4x lower p50 latency. · Python
• typesafe-minesweeper - Autonomous Minesweeper powered by TypeSafe System One and local constraint inference · TypeScript
• claude-jev-router - Claude Code plugin: route each prompt to the cheapest Claude model and thinking effort that fits, decided by TypeSafe Jev · TypeScript
• sizeup - Jev-powered model router for AI coding agents (omp + Claude Code): small jobs go to smaller, cheaper models. · TypeScript
• t-shiratori-ai-model-evaluation-router - t-shiratori-ai-model-evaluation-router: TypeSafe Jev ecosystem repository. · TypeScript
• n8n-nodes-typesafe - TypeSafe for n8n: ask yes/no, pick-one and rate-it questions about any item and route on calibrated answers (Pass / Fail / Review) · TypeScript
• pi-jev-continue - Goal-scoped continuous development for Pi, judged by Jev. · TypeScript
• cursor-jev - Jev for Cursor. Jev decides. The agent writes. The router is off until you turn it on. · Python
• jev-starter - jev-starter: TypeSafe Jev ecosystem repository. · TypeScript
• ChoiceMyModel - Use Jev to choice the cheapest llm model to have the better quality · TypeScript
• subagent-dispatcher - experimental subagent dispatcher · JavaScript
• tierwise - Cache-aware, TypeSafe-driven model tier router for Claude Code · TypeScript
• Jev-decision-plugin - A Codex plugin that turns noisy input into small, typed, calibrated decisions using TypeSafe Jev. · Python
• effort-router - Picks the reasoning effort for each turn of Claude Code with a System One classifier · TypeScript
• jev-ops - JevOps is a control plane for AI agent decisions. TypeSafe AI's Jev model judges each proposed action, then deterministic policy rules return ALLOW, RETRY, HUMAN_REVIEW or BLOCK. Built with FastAPI, Celery (drift detection, replay runs) and a Next.js operations console. · Python
• pikachu - Curated Pi coding agent configuration with Jev compaction, LSP, subagents, plan mode, safety tools, and automatic updates. · TypeScript
• doc - Doc, Scott's sidekick: Jev (TypeSafe) wired into every coding agent (Claude Code, Codex, Grok, Hermes) — checks comments before they're published, keeps effort estimates and secret requests out of replies, points each turn at the right skill, and routes easy work to a cheaper model. · Python
• jev-agent - agent for jev · Python
• typesafe-agent-framework - typesafe-agent-framework: TypeSafe Jev ecosystem repository. · C#
• uefn-plugin-typesafe - TypeSafe Jev judge for UEFN Ducky Automations and Pipelines. Not a chat model. · Python
• jev-on-air - JevOnAir monitors livestreams in real time, transcribes speech, detects market-moving statements with Jev, and turns them into structured simulated trade signals. · TypeScript
• jev-plays-super-mario-bros - AI agent that plays Super Mario Bros with TypeSafe Jev - a typed decision model reading NES RAM instead of pixels, verified by emulator rollback search. Clears 1-1 to 1-4 and 2-1 for ~$0.02. · Python
• jev-mcp-middleware - Semantic MCP middleware that intercepts AI-agent tool calls and combines deterministic policy with TypeSafe Jev risk judgments before actions reach upstream MCP servers. · TypeScript
• jev-claude-demo - This is a small Spring Boot service built around one idea: Jev decides, Claude writes · Java
• gmail-triage - Gmail トリアージ自動化 - Claude Code CLI でメールを分類し、不要メール削除・重要メール Discord 通知 · Python
• demo-video-javascript-jev-starter - This application is intended to showcase to developers a possible use case of Vonage Video API and TypeSafe AI to create an AI support agent that quickly detects if a user is getting frustrated and start a video call with a Human agent. · JavaScript
• jevymarket-direct - jevymarket-direct: TypeSafe Jev ecosystem repository. · Python
• firstread - firstread: TypeSafe Jev ecosystem repository. · TypeScript
• ilmari-plugin-jev - ilmari plugin: the jev step, a quick decision on TypeSafe Jev via OpenRouter · JavaScript
• agent-guardrail-jev - AI agent tool-call guardrail for Xano: Jev (TypeSafe AI) judges each call; Xano allows, blocks, or holds it for human review. · XS
• 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. · Python
• sekizui - sekizui: TypeSafe Jev ecosystem repository. · TypeScript
• astrbot_plugin_typesafe_autoreply - 使用 TypeSafe AI 判断聊天消息是否需要 AI 主动参与，并调用 AstrBot 已配置的大语言模型生成自然回复。 · Python
• model-preflight - model-preflight: TypeSafe Jev ecosystem repository. · Python
• deslop - Score web pages for ads, slop, SEO and second-hand content. An agent skill built on TypeSafe Jev: four probabilities per page, no verdict, the caller sets the thresholds. · Python
• jev-agent-skill - Free typed judgments for AI agents: offload classify/screen/score/verify to Jev (TypeSafe System One) via OpenCode Zen. Claude Code / ZCode skill. 给AI代理省token的免费决策分流技能 · Python
• zcode-jev - Typed judgment layer for coding agents — gates from PRD to ship. Jev-ready, provider-agnostic. · TypeScript
• JevGreenfield - JevGreenfield: TypeSafe Jev ecosystem repository. · TypeScript
• jev-dsh - System One (TypeSafe Jev) decision tool for DeepSeek Harness — bounded choice / noul / score judgments as an agent tool + skill. · JavaScript
• jev-tetris - jev-tetris: TypeSafe Jev ecosystem repository. · JavaScript
• codex-jev-imagegen - Jev-powered decision workflows for Codex image generation. Explicit constraints, bounded repairs, and honest evaluation. · Python
• 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. · Python
• agent-handoff-gate - An experimental protocol for evidence-aware agent handoffs, bounded worker continuation, and TypeSafe/Jev-assisted review, with reproducible evaluation. · Python
• JevPlane - An audited decision control plane for Gemini agents. Use Jev to route models, preflight prompts and tool evaluate agent runs with Google ADC, structured reports, and hash-chained traces.calls, select bounded context, and · Python
• astrbot_plugin_jev_radar - Jev 意图雷达 — 用 TypeSafe SystemOne(Jev) 读懂消息背后的意图、情绪与风险 · Python

Browser & computer use

• jev-ultrafast - Browser Use × Jev Ultrafast — high-speed browser automation powered by TypeSafe Jev. i. am. speed. · Python
• typesafe-computer-use - Computer use for about $0.0002 a step: OCR the screen, classify the next action with TypeSafe, click (macOS). · Python
• jev-browser-use - 5–10x faster browser operations: Jev clicks, Codex thinks and verifies. · JavaScript
• jev-voice-browser - 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. · JavaScript
• unclutter - WXT browser extension: Jev-powered page clutter removal with reusable template rules. · TypeScript
• jev-browser - Browser use using TypeSafe's Jev model. · JavaScript
• jev-use - Say it, and your Mac does it. A computer-use harness on Jev that reads the screen through Accessibility. Fast, no vision model · Swift
• jev-browser - Browser automation where an LLM plans and Jev (Typesafe System One) decides. Library, CLI and MCP server. · JavaScript
• fastbrowse - A fast browser agent: Jev picks each action from what is on the page, an LLM reads and plans, and every claim in an answer cites a quote from the page. · Python
• typesafe-adblock - 🧹 Fun project: a Chrome extension that asks a tiny AI decision model (TypeSafe Jev) "is this DOM element an ad?" and pops it off the page. BYOK, no backend, not a real ad blocker. · JavaScript
• jev-ui-test - Jev 决策模型驱动的 UI 自动化测试框架：不生成「下一步做什么」的文字，而是在候选元素里直接打分；一句话写用例，pytest 执行，Allure 出报告，每个操作决策中位 458 ms（UI test automation driven by the Jev decision model — scored decisions, not generated prose; ~458 ms per decision） · Python
• jev-for-chrome - Jev for Chrome: drives the tab you are looking at with TypeSafe Jev, a sub-second decision model. Community port of browser-use/jev-ultrafast, not affiliated with TypeSafe. · TypeScript
• 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 corrections. · JavaScript
• flick-computer-use - Fast browser and macOS computer use for MCP agents. Local execution, TypeSafe Jev decisions, verified outcomes. · TypeScript
• jev-ultrafast-mcp - Hand the browser work off: an MCP server where a decision model drives the page for your agent, so a flow costs one tool call instead of a turn per click. Ref-based element tables, code-checked assertions, zero-model macro replay. Speaks CDP to your Chrome. · Python
• playjev - Fast, typed browser automation powered by Jev and Playwright · TypeScript
• jev-ego - Fast browser agent for ego lite. One TypeSafe request per step; an agent or Jev picks the move. · TypeScript
• jev-browser - One grounded Jev/Playwright core: typed SDK, persistent CLI, and MCP server with native browser operations and deterministic assertions. · JavaScript
• jev-browse - Fast, cheap browser sub-tasks for Claude and other agents: TypeSafe Jev decisions on top of browser-harness · Python
• jev-skip - Browser extension that uses captions and TypeSafe Jev to decide when to skip YouTube sponsor segments, with a seek-bar probability heatmap. · TypeScript
• 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. · Python
• AskJev - AskJev — Jev autopilot for any website + guard on irreversible clicks (TypeSafe System One, not Claude) · TypeScript
• computer_use - macOS computer use driven by Jev (TypeSafe System One) as the decision maker · Go
• jev-browse - Browser automation with Jev (TypeSafe) as decision model · JavaScript
• JevOnly - Pure Jev that can "type" and drive towards task completion. · Python
• jev-mcp - 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. · TypeScript
• jev-browser-control - Let Claude code, chatgpt codex or control your own Chrome. Chrome extension + MCP server: Jev, TypeSafe's decision model, picks each click in ~0.5 s for a fraction of a cent. MIT, bring your own OpenRouter key. · JavaScript
• system-one-browser-agent - High-speed dual-process browser agent combining sub-150ms Jev reflex decisions with Stagehand stealth automation and Gemini/Claude System 2 fallback. · TypeScript
• CloakBrowser-Agent - Jev-powered stealth browser agent. TypeSafe Jev decides each step in ~0.3 s, CloakBrowser carries it out like a human. MCP server, CLI and Python API. · Python
• otto - Open-source native computer use for macOS and Windows: TypeSafe Jev, local OCR, and selective planning. · TypeScript
• jev-browser-use - Jev-powered browser automation for Codex and Claude: native reasoning, continuous action loops, CLI, MCP and Chrome extension. · TypeScript
• 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 · JavaScript
• jev-demofast - One sentence in, a product demo video out. Jev drives your real product in a browser; an index built from your source code guides it. · Python
• jev-browser-local - Run jev-browser on a fully local JEV-style decision engine (no cloud API). Warm-browser fork, VRAM guard, measured benchmarks, run traces. · Python
• jev-max - The Jev browser agent that handles the real web: shadow DOM and iframe piercing, canvas fallback, uploads, multi-tab, MCP for any agent host. · Python
• ego-jev-ultrafast - Jev drives your Ego Lite browser: one typed-choice request per step. Single-file, zero-dependency port of browser-use/jev-ultrafast with multi-model benchmarks and extra guardrails. Unofficial. · JavaScript
• turbo - Jev-powered semantic browser use · Go
• jev-automation - Trying automation on web browser via jev from typesafe · TypeScript
• jev-browser-skill - Let Jev, TypeSafe's ~100ms decision model, drive your browser. A plug-and-play skill for Claude Code and Codex. · JavaScript
• jev-browser-pilot - A bounded decision layer for browser and desktop automation: a decision-only model picks one next step; the code owns perception, content, actuation and verification. (TypeSafe Jev / System One). · Python
• 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. · JavaScript
• jevnav - Page truth for browser agents — and decisions that replay, test and audit. Jev picks the element, risky actions are gated, every run replays offline in CI. · Python
• jev-play-ping-pong - Jev plays browser table tennis in real time: structured telemetry, typed decisions, ordinary Chrome inputs, and auditable evidence. · JavaScript
• gits - Gits is a browser extension powered by Jev to search the leads data on the Google Maps · TypeScript
• ajevt-browser - A bounded Jev System-1 browser tool for Pi, OpenCode V2, Amp, and MCP, powered by agent-browser · TypeScript
• qc-use - Test the most important path in your app. Describe it in plain words. Powered by TypeSafe Jev. · Python
• jev-ultrafast - ⚡ Ultrafast browser agent with dynamic, indexed action spaces. Zurich → London on Google Flights in 7.1s. · Python
• jev-voice-browser-zh - jev-voice-browser-zh: TypeSafe Jev ecosystem repository. · JavaScript
• jev-browser - A fast browser agent. It picks an action from a numbered table of the page's real controls instead of writing a selector, so one step is a single small-model call. · TypeScript
• jev-voice - Talk to your browser: Claude plans the command, Jev carries it out in your own Chromium profile. A side-panel extension with no chrome.debugger and no remote-debugging port. · Python
• jev-chrome-extension - Highlight text, right-click, Ask Jev — TypeSafe Jev answers in a Chrome side panel · JavaScript
• 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. · Python
• psearch - Parallel web search for terminals and agents, with local Chromium and Jev-guided exploration. · Python
• pi-Jev-browser - Browser and macOS desktop agent for pi: Jev (TypeSafe System One) chooses each action from a structured observation in a bounded, surface-agnostic loop. Isolated Playwright tools, an allow-listed accessibility-tree tool, deterministic selectors, four-tier benchmarks. · TypeScript
• jevitate - Autonomous browser testing that turns discovered bugs into deterministic regression tests. A model may choose what to try; only browser evidence decides pass or fail. CLI + MCP server. · TypeScript
• voice-browser-extension - Control Chrome by voice with a Manifest V3 extension powered by Jev. · JavaScript
• jev-terminal-browser-driver - Hermes plugin: drive and read a visible terminal-browser tab with Jev typed decisions. No screenshots, fractions of a cent per step. · Python
• jev-reach - chrome-devtools-mcp plus one tool: Jev walks the browser to the spot, your agent makes one devtools call there. · TypeScript
• ultrafast - ultrafast: TypeSafe Jev ecosystem repository. · Python
• jev-browser - jev-browser: TypeSafe Jev ecosystem repository. · TypeScript
• jev-voice-browser - Voice-controlled browser via Jev, native CDP (port 9229), Doubao Voice Bridge and Web Audio streaming · JavaScript
• jev-voice-browser - 音声でブラウザを操作する Chrome 拡張機能(発話の解釈は TypeSafe の Jev) · JavaScript
• avid-autofill - avid-autofill: TypeSafe Jev ecosystem repository. · JavaScript
• codex-jev-turbo - Super-optimized TypeSafe Jev + Brave Browser MCP plugin and skill for OpenAI Codex · TypeScript
• jev-orb - Siri-style push-to-talk voice orb for autonomous browser control with Jev and Metal Whisper · Makefile
• jev-in-safari - Experimental Safari WebDriver adapter for Jev Ultrafast. Native Safari validation pending; macOS testers welcome. · Python
• JevTest - Bounded exploratory browser testing with Jev, deterministic assertions, and replayable evidence. · TypeScript
• jev-browser-tests - Prompt-driven browser tests: Jev executes, deterministic code verifies. · Python
• jev-voice - Control Chrome by voice: open sites, search, click links and fill in forms. Chrome extension powered by Jev. · JavaScript
• browser-jev - Adversarial browser testing: personas explore your web app while Jev judges every page state · TypeScript
• wrangle - Hand one Safari window to a program, and no more than that. · Ruby
• browser-use-olympics - Browser Use Olympics by Almond: one prompt, five events, one clock. Plus fast loop, a ~200-line browser computer-use agent (Chrome DevTools + TypeSafe Jev). · HTML
• JEV_voice_browser - JEV_voice_browser: TypeSafe Jev ecosystem repository. · JavaScript
• jevBrowser - jevBrowser: TypeSafe Jev ecosystem repository. · TypeScript
• plain - End-to-end browser tests in plain English: Playwright acts, the Jev model decides. CLI, MCP server, Claude Code and Codex plugin. · TypeScript
• jev-pilot - jev-pilot: TypeSafe Jev ecosystem repository. · JavaScript
• jev-browser - Local browser automation UI that uses TypeSafe Jev to choose bounded page actions and a text model only for field values. · Python
• jev-browser-chrome - Fast Jev browser agent for existing signed-in Chrome tabs via a local extension bridge and MCP · Python
• Jev-browser-remote - beta project di use-computer su google chrome mediante l'uso di Jerv, riducendo notevolmente la latenza e i costi per token · TypeScript
• jev-browser - Jev-powered browser MCP for LLM agents — ~300ms decisions, no LLM tokens in the loop. Benchmark vs Playwright MCP included. · JavaScript
• jev-browser-standalone - Fork of jkudish/jev-browser with cookie seeding (--cookie-file) for authenticated pages · TypeScript
• duit - duit: TypeSafe Jev ecosystem repository. · TypeScript
• jev-ultrafast - A browser agent with a dynamic, indexed action space. · Python
• automation-jev - automation-jev: TypeSafe Jev ecosystem repository. · TypeScript
• JevLens - Using Jev for better web browsing · TypeScript
• jev-browser-relay - A high-speed browser runtime for AI coding agents: Jev drives the browser loop, the host model intervenes only when it must. Rust control plane + MCP. · Rust
• jev-mcp - MCP server that lets Claude Code and Claude Desktop drive the jev-ultrafast browser agent in your real Chrome, with a domain-bound safeguard · Python
• playwright-jev-testing - Playwright TypeScript automation testing with TypeSafe Jev as the intelligence layer: semantic assertions, element selection, goal-driven flows, and failure classification (flake vs genuine, fix vs ticket). Includes Petstore API example. · TypeScript
• laya-voice-browser - laya-voice-browser: TypeSafe Jev ecosystem repository. · JavaScript
• jev-voice-browser-chrome-extension - Control your own Chrome by voice. Jev (TypeSafe System One) decides intent + target from typed probabilities in ~300 ms per spoken word; the extension acts before you finish the sentence. MV3 port of moritzkremb/jev-voice-browser. · JavaScript
• jev-computer-use - Safe computer-use automation guided by typed Jev decisions · JavaScript

SDKs & integrations

• fastmcp - 🚀 The fast, Pythonic way to build MCP servers and clients. · Python
• langchainjs - The agent engineering platform · TypeScript
• effect - Build production-ready applications in TypeScript · TypeScript
• pg-jev - Ask your Postgres tables questions in plain language. A PostgreSQL extension powered by TypeSafe's Jev. · Shell
• jev-mcp - Proof of concept MCP for TypeSafe's Jev AI model. · JavaScript
• docjev - Classifies and splits PDFs, DOCX, and PPTX with TypeSafe Jev. Provides a Python library, CLI, and local app with LiteParse extraction and optional LlamaParse OCR. · Python
• system-one-adapter-python - Drop-in TypeSafeClient replacement backed by LLM APIs — run System One / Jev-style calls against open models. · Python
• system-one-connector - MCP connector giving AI agents direct access to TypeSafe AI's Jev model. · Go
• typesafe-sdk-python - Official Python library for the TypeSafe API (System One / Jev). · Python
• typesafe-sdk-js - Official TypeScript/JavaScript SDK for the TypeSafe API (System One / Jev). · TypeScript
• openai-scala-client - Scala client for OpenAI API and other major LLM providers · Scala
• 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. · Swift
• laya-php - Classify text in PHP without an LLM bill: typed decisions in 100+ languages, self-hosted. Laravel-ready SDK for Laya, a Jev AI alternative. · PHP
• jevcore - TypeSafe Jev for DeepSeek Harness, the Model Context Protocol, and plain Node: typed judgments instead of prose, offline by default. · TypeScript
• advocaat - A small, type-safe client for asking AI questions about your data, powered by TypeSafe Jev. · TypeScript
• micdrop - Micdrop is a set packages for node and browser that simplify voice conversations with AI systems. · MDX
• pg_typesafe - Pre-alpha PostgreSQL extension for TypeSafe AI (Jev) categorical classification · C
• jevmlx - Jev-style parallel constrained decisions for any MLX model on Apple Silicon. Typed, schema-valid JSON in one forward pass. · Python
• system-one - Provider-neutral System One runtime for TypeScript and Pi · TypeScript
• Jevstiller - Distill a repeated Jev classification task into a local model, on the fly — same answers, your hardware. · Python
• typesafe.pro - typesafe.pro: TypeSafe Jev ecosystem repository. · Python
• jev-mcp - MCP server that puts TypeSafe Jev on the coding loop in Cursor, Codex, and any MCP client · TypeScript
• spring-ai-typesafe - A Java SDK for the TypeSafe AI JEV API, & Spring AI TypeSafe integrations. · Java
• ruby_decision_model - Ruby client for decision models such as Typesafe Jev · Ruby
• 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. · TypeScript
• hono-jev-router - Route HTTP requests by meaning. A semantic router for Hono powered by Jev. · TypeScript
• jev-judge-mcp - Typed judgment tools for MCP agents. TypeSafe's Jev model as verify, screen, find, classify, rerank, decide, compare, extract, review, gate, and score: the model judges, policy decides auto, review, or escalate. · Python
• pi-typesafe - TypeSafe decisions for Pi: batched evaluation tool, terminal playground, and typed API for extension authors · TypeScript
• Jevbridge - ACP and MCP adapter that bridges TypeSafe Jev with any LLM — computer use and typed decisions alongside Codex, Claude, Grok, and OpenCode. · TypeScript
• jevreel - A zero-embedding approach to video intelligence, using Jev: contact sheets + typed decisions, as MCP tools and a skill for any coding agent. · Python
• go-jev - Go SDK and CLI for TypeSafe Jev: typed decisions (yes/no, choice, score) from a model · Go
• vibecheck - ✨✅ The easiest decisions your code will ever make. · Python
• jev-spring-boot-starter - A simple Spring Boot 4 starter for TypeSafe Jev using Spring MVC and RestClient · Java
• system-one - Batched single-token choice inference for open language models, compatible with TypeSafe · Python
• jev - TypeSafe Jev for OTP: reply to Jev from a GenServer and pattern match on its answer · Elixir
• motion-engine - Expressive face and body for TalkingHead avatars, decided by a classifier that reads the transcript. · JavaScript
• pijev - Permutation Invariant Jev · Python
• llm-typesafe - LLM plugin for accessing Jev and other TypeSafe AI models · Python
• jevonian - Local OpenAI/Anthropic/Responses-compatible proxy that uses TypeSafe Jev to route model and thinking level after protocol, context, and quota filtering; records each turn. · Go
• TypeSafe - TypeSafe SDK in Swift · Swift
• OpenJev - Jev-compatible System 开源Jev · Python
• jev-mcp - MCP server for TypeSafe Jev: typed classify, score, check, match and screen for any agent, with confidence on every answer · Python
• AnyDecisionModel - A Swift package for typed decisions from language models (probabilities, choices, and scores), with support for local MLX models and the TypeSafe Jev API. · Swift
• fastjev - SDK-first, independently maintained SemIf fork for fast, self-hosted semantic decisions. · Python
• jev-feels - Semantic decisions as ordinary Ruby #feels?, #decide, #score, Rails validations and pattern matching powered by Jev · Ruby
• hunch - Probabilistic control flow for Ruby and Rails - powered by TypeSafe's Jev · Ruby
• Jevflake - Ask TypeSafe's Jev decision model questions about your data from inside Snowflake. dbt package plus a Terraform module. · Python
• jevalyn - The decision layer for your Rails app. A Rails-native wrapper around TypeSafe's Jev System One API: typed, calibrated decisions in your control flow. · Ruby
• jev-rs - System One judgments (noul/choice/score) from any LLM in one prefill — a Rust, Jev-compatible /v1/systemone engine · Rust
• jev-rerank - Use Jev (TypeSafe's System One model) as a calibrated reranker: one call, up to 30 documents, a probability per document. Apache-2.0. · Python
• ruby_llm-typesafe - TypeSafe structured-output provider for RubyLLM 2 · Ruby
• jev-call-router - Library that uses Jev by TypeSafe AI as the decision layer for phone calls · HTML
• swift-jev - A Swift client for TypeSafe AI's Jev — typed judgements, not text · Swift
• jev-studio - if you're experimenting with jev it will be easier from here · Python
• jev - An unofficial, provider-neutral Unix client for Jev from TypeSafe AI. Written in Go. · Go
• typesafe-ai - Typed TypeSafe AI clients for Rust, with async and blocking backends and observable retries. · Rust
• jevql - psql-shaped CLI and Go/TypeScript/Python SDKs that add jev(), jev_prob, jev_choice, and jev_score to queries against vanilla Postgres with no extension: plain SQL runs on the server, surviving rows are judged by Jev in batches, and the client applies the filter, sort, or group. · Go
• typesafe-sdk-go - 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. · Go
• JEV_sees - Eyes are All JEV Needs - real time visual devisions from RGB, video and RGB-D cameras. · Python
• midscene-jev-runner - Community-maintained JEV runner integration for Midscene Test · TypeScript
• jev-datafusion - DataFusion SQL functions for typed judgments. TypeSafe is one server. · Rust
• jev-ultralightspeed - BRRRRRRRRRRRRRRRRRRRRRR · Python
• jev4k - A Kotlin DSL and client for TypeSafe's Jev model · Kotlin
• duckdb-jev - High-throughput, robust native DuckDB extension for batched and streaming TypeSafe/Jev classification, scoring, and semantic predicates from SQL. · C++
• typesafe-sdk-java - Community Java client for the TypeSafe System One API (unofficial) · Java
• typesafe-dotnet-sdk - Community .NET SDK for the TypeSafe AI System One API — typed noul, choice, and score questions with structured, confidence-scored answers. Not affiliated with TypeSafe AI. · C#
• Jev - PowerShell decisions with TypeSafe AI's Jev model: https://typesafe.ai/blog/introducing-system-one-models-and-jev · PowerShell
• scala-jev-sdk - Scala SDK for Jev. No effect system bundled. · Scala
• typesafe-ai-php - Jev for PHP, TypeSafe AI PHP SDK · PHP
• SwiftJev - Swift framework to access Jev System One model by TypeSafe.ai · Swift
• typesafe-sdk-go - Community TypeSafe SDK in Golang · Go
• jev-android - A Kotlin Android SDK for UI automation powered by TypeSafe Jev, with an accessibility runtime and sample app. · Kotlin
• kojev - Kotlin Multiplatform client for Jev that returns your own enum/sealed types instead of string keys. · Kotlin
• dsh-jev-plugin - DeepSeek Harness plugin for TypeSafe Jev: typed decisions, configurable guardrails, and Web UI result cards. · TypeScript
• TypeSafeJevPlayground - TypeSafe Jev Playground - idiomatic .NET port of typesafe-ai/typesafe-sdk-js v0.6.0 · C#
• one-system - Use local and hosted classifiers aka decision models aka Jev-like models, all through a single TypeSafe API · TypeScript
• system_one_client - Elixir client for System One decision models: TypeSafe Jev, Cloudflare Clef, OpenRouter, self-hosted (CLM). Full probability distributions, behaviour + stub, retries, telemetry. · Elixir
• jev.nu - Nushell module for the TypeSafe System One API: typed decisions with calibrated probabilities · Nushell
• jevgo - Unofficial Go client for the TypeSafe AI System One API (Jev) — typed questions in, calibrated answers out. · Go
• jev-php - A PHP library to connect to TypeSafe JEV APIs · PHP
• typesafe-client - Unofficial Go and Rust clients for the TypeSafe AI System One API (Jev) · Rust
• jev-dsl - Agent-first Haskell DSL for TypeSafe's Jev judgment model: typed packets, inferred types, answers under the same labels · Haskell
• zod-jev - zod-jev: TypeSafe Jev ecosystem repository. · TypeScript
• JevSwiftSDK - An independent, type-safe Swift SDK for TypeSafe Jev, with async/await, batching, retries, and SPM support. · Swift
• llama-index-jev - LlamaIndex reranker + router powered by TypeSafe Jev - typed scores/choices, cheaper than LLM-as-judge. · Python
• 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 · Python
• typesafe-ai-rs - Independent async and blocking Rust SDK for the TypeSafe AI System One API · Rust
• typesafe-sdk - Ruby client for typesafe.ai · Ruby
• n8n-nodes-jev-classification - n8n community node for Jev by TypeSafe AI: classify, score and check text with calibrated probabilities. Parallel requests and multi-item batching. · TypeScript
• gut - 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. · Python
• jev-mcp - MCP server exposing TypeSafe Jev as typed, calibrated judgment tools: classify, score, check, batched ask. Ships as a Claude Code plugin. · TypeScript
• hunch - Ask Jev over columns of data: closed-set questions, cached and joined back. · Python
• jev-java - Unofficial Java SDK for TypeSafe Jev and Vercel AI Gateway, with Spring Boot and WebClient support · Java
• TypeSafeAI.Net - .NET SDK for the TypeSafe AI platform · C#
• hiep-paseo-plugin - Local Paseo plugin exposing Jev evaluations through MCP · TypeScript
• jev-sdk-java - Type-safe Java 21 client for the TypeSafe AI Jev (System One) decision API · Java
• jev-java - Idiomatic Java SDK for TypeSafe AI Jev System One decision engine · Java
• jevbrief - Clean, traceable state briefings for TypeSafe's Jev model · Python
• jev-go - Community Go SDK for TypeSafe AI Jev / System One · Go
• sael - Go client for the TypeSafe System One API (Jev) — the first piece of sael, a content-safety classifier for an AI request relay · Go
• jev-ui - React components that resolve which component to render, how to order a list, and whether to show an affordance — from calibrated judgments returned by TypeSafe's Jev. · TypeScript
• jev-go - Go client for TypeSafe's System One API and its model Jev: typed judgments and calibrated probabilities instead of generated text · Go
• jev - A Go client for the TypeSafe AI's System One API and its model, Jev. · Go
• typesafe-ai-go - Community-maintained Go SDK for the TypeSafe AI System One evaluation API, with typed questions, fluent builders, retries, and examples. · Go
• jevtok - Exact token counting and request-cost prediction for TypeSafe's Jev (tiktoken-style) · Python
• jevshield - Sub-100ms security gate for AI agent tool calls, powered by TypeSafe's Jev (System-1) decision model. Single-request Choice/Noul/Score evaluation, dual-factor blocking matrix, calibrated-confidence routing, fail-closed parsing, zero-config local fallback. LangChain-ready. · Python
• ex-regex - Match meaning in Python. Find, replace, extract, and compose semantic patterns with typed decisions, explicit uncertainty, and exact replay. · Python
• 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. · Elixir
• duckdb-dual-cognition - Native DuckDB extension composing fast System One judgments with selective System Two reasoning, provenance, batching, and caching. · C++
• 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. · JavaScript
• typesafe-dotnet - Unofficial .NET client for the TypeSafe AI System One API · C#
• ai-provider-for-jev - Connect WordPress to TypeSafe's Jev System One model for structured decisions (choice, score, noul). · PHP
• jev - Ruby client for the typesafe AI Jev model · Ruby
• dsh-jev-adapter - Use the Jev (System One) decision-model paradigm with any OpenAI-compatible LLM — no TypeSafe key required. A jev_decide tool for DeepSeek Harness (dsh). · JavaScript
• protoc-gen-jev - Experimental plugin to convert protobuf into Jev code · Go
• openjev - Open, local, zero-cost reimplementation of the Jev decision layer for job postings · Python
• ElBruno.AI.Decisions - Community .NET 10 SDK for official TypeSafe AI Jev typed decisions and Microsoft.Extensions.AI integrations. · C#
• question-kit - Tool kits for building with System-One models · TypeScript
• typesafe4s - A type safe Typesafe Scala 3 SDK · Scala
• henriquekieckbusch-module-jev - AI-powered decisions for Magento 2: Jev analyzes orders, customers, products, reviews and abandoned carts and writes the answer right in your admin. · PHP
• typesafe-sdk-swift - Swift SDK for TypeSafe AI · Swift
• SystemOneDotNet - .NET client for TypeSafe System One (Jev) — typed questions in, typed answers with probabilities and confidence out. No prompt engineering, no output parsing. · C#
• typesafe-ai-java - Community-maintained Java SDK for the TypeSafe AI System One (Jev) API. Not an official TypeSafe product. · Java
• rlcd-gateway - Self-hosted gateway for LLMs and decision models. Claude Code, Codex, OpenCode and any OpenAI/Anthropic SDK app reach any provider (OpenRouter, Groq, Ollama…) with context pruning; Jev and open-rlcd System One decisions get audit and calibration. Live dashboard, single Go binary. · Go
• tribar-connector-for-typesafe-jev - WordPress connector for TypeSafe Jev: typed, confidence-scored answers your code can branch on. · PHP
• 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 · JavaScript
• 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 · TypeScript
• verdict4s - A Scala 3 client for TypeSafe AI's Jev, a decision model that answers typed questions about your program state with choices, scores and calibrated probabilities instead of text. · Scala
• typesafe-go - Idiomatic Go SDK for the TypeSafe AI API · Go
• jevegis - Guardrails for LLM apps in one API call. Prompt injection, jailbreaks, leaks, unsafe content. Built on TypeSafe Jev. MIT. · TypeScript
• jev-go-sdk - Dependency-free Go client for TypeSafe AI's System One API and the Jev model · Go
• typesafe-jev-mcp - MCP server exposing TypeSafe's Jev model as a typed evaluate tool. · Rust
• jev-accounts-hub - A multi-account manager and API gateway for Jev. 一个用于 Jev 的多账户管理器和 API 网关。交流群：1102910606 · Go
• typesafe-ai-rust-sdk - typesafe-ai-rust-sdk: TypeSafe Jev ecosystem repository. · Rust
• jev-net - A lightweight .NET client for the TypeSafe AI API (System One / Jev). One dependency; a faithful port of the official Python SDK. · C#
• laravel-typesafe-jev - Unofficial Laravel integration for TypeSafe Jev AI with typed responses, async requests, scoped dependency injection, and testing fakes. · PHP
• jev-shield - Semantic MCP firewall powered by Jev — screens every tool call, tool result, and tool description with calibrated System One verification. 94% block recall, 0 false positives, ~$0.00002/check. · JavaScript
• jev-mcp - MCP server for Jev (TypeSafe AI's System One model) — give any agent typed, calibrated decisions: classify, score, check, gate risky tool calls. Try free: jevtypesafeai.com · JavaScript
• jev-mcp - MCP local que expone Jev (TypeSafe) como herramienta para Claude Code, Codex, Hermes y cualquier agente: ask_jev y list_jev_models, sin dependencias · Python
• typesafe-sdk-rust - Rust SDK for the TypeSafe AI API · Rust
• openrouter-jev-mcp - High-speed System One Jev AI decision gateway and MCP server powered by OpenRouter · Python
• anofox-decide - DuckDB extension: evaluate natural-language predicates and answer sets with TypeSafe Jev or local open decision models (Julia-1, Laya) · C++
• jevgo - Go client for TypeSafe AI's System One API (Jev), with optional Langfuse instrumentation · Go
• jev-mcp - MCP server for typed decisions with Jev / System One via OpenRouter or TypeSafe · Go
• typesafe-sdk-dotnet - Unofficial .NET port of the TypeSafe AI client SDK (typed questions & answers) · C#
• hfjev - Classify Hugging Face datasets across typed semantic dimensions with TypeSafe Jev System One. · TypeScript
• jev-ios-bridge - Bridge that lets Claude Code verify an iOS app on a simulator, with TypeSafe's Jev choosing each step (planning stage) · TypeScript
• taurus-jev-sdk-go - Unofficial, dependency-free Go client for the TypeSafe AI System One API and the Jev model. Validated responses, masked credentials, bounded retries. · Go
• Mechanical-Jev - The asking side of Jev (TypeSafe System One: noul, choice, score) in Rust: client library, mjev CLI, evaluation harness, and Jev reverse engineered from its docs. Talks to Intel-Phi-Jev. · Rust
• pi-typesafe-jev - A pi extension that exposes TypeSafe (Jev, System One) judgments as five pi tools, so a model can make narrow semantic judgments while your code and your users keep control of thresholds, weights, and actions. · TypeScript
• JEV-MCP-REST - JEV-MCP-REST: TypeSafe Jev ecosystem repository. · C#
• jod - Semantic schemas over TypeSafe's Jev — validate the state locally, then project typed answers. · TypeScript
• nf-jev - TypeSafe Jev plugin for example · Groovy
• dsh-jev - DSH bundle that registers jev_ask for TypeSafe Jev noul, choice, and score answers. · TypeScript
• typesafe-sdk-cpp - An unofficial CPP 20 SDK for the TypeSafe API · C++
• llm-schema-lite - “LLM-ify” your JSON schemas · Python
• jev-relevance - Drop-in relevance filter for LangChain RAG retrievers powered by TypeSafe Jev. · Python
• vellum - Markdown to Sanity documents, with a classifier instead of an LLM. Jev decides, code copies. Experimental. · TypeScript
• dbt_jev - use jev in dbt · Python
• jev-mcp - Local MCP server exposing TypeSafe Jev (System One decision model) as native Claude Code / Codex tools · Python
• Jev4Mellea - Jev adapter to Mellea · Python
• jev-mcp-server - MCP server for Jev (TypeSafe System One): the three official question types — choice, score, noul — plus batch classify. Calibrated probabilities, ~0.5s, <$0.001/call. · Python
• jevclient - Async Python client for TypeSafe Jev. Typed questions in, probabilities and choices out, no prose to parse. · Python
• playwright-jev - Structured JEV decisions for Playwright: failure triage, smart retries, healer gating, snapshot pruning, locator healing, semantic assertions, and test impact ordering. · TypeScript
• Memworthy - Decide what an AI system should remember: policy-driven memory gating with typed judgments. · Python
• godot-jev - Godot 4.7+ addon that wraps TypeSafe AI's Jev System One HTTP API to evaluate game state. · GDScript
• typesafe-sdk - PHP & Laravel SDK for TypeSafe AI's JEV Model series · PHP
• typesafe-sdk-php - typesafe-sdk-php: TypeSafe Jev ecosystem repository. · PHP
• systemone - One CLI and Jev-compatible API for local and hosted typed-decision backends (planning) · HTML
• adk-go-typesafe - TypeSafe AI System One integration and utilities for adk-go · Go
• claude-jev - Jev System One for Claude Code — typed Choice/Noul/Score via live TypeSafe API (mirror of opencode-openjev, live-only MCP) · JavaScript
• fuzzy-jev - Ask Jev typed questions about text and get calibrated probabilities back, then turn them into decisions with fuzzy rules (AND, OR, NOT, hedges, Mamdani outputs) and draw the rule base as SVG. A CLI and a Rust library (native and wasm32). · Rust
• abap-jev-client - An ABAP client for the TypeSafe's Jev decision model API. · ABAP
• nu_plugin_jev - Nushell plugin for TypeSafe Jev structured decisions · Rust
• jev-go - jev-go: TypeSafe Jev ecosystem repository. · Go
• typesafe-claude-kit - Claude Code kit for TypeSafe (Jev): agents, skill, client, calibration tools · Python
• codex-jev - Evidence selection and quota-aware recovery for Codex. Optional Jev reranking, local privacy controls, exact source reads. Keep your coding model. · JavaScript
• s1_ruby - Makes S1-model 'measurement' (and the collapse that follows it) a Ruby primitive. · Ruby
• jevfilter - Turn a user's search sentence into filters your API already accepts, powered by Jev · TypeScript
• jev-playwright-mcp - Jev-augmented Playwright MCP proxy — page-state triage, prompt-injection shielding, goal-based snapshot pruning, risky-action gating. Drop-in wrapper around @playwright/mcp for any coding agent. · TypeScript
• deep-jev-seek - Use DeepSeek/llamacpp like Jev · TypeScript
• Minos.NET - Unofficial .NET client for TypeSafe's Jev System One API — source-generated, Native AOT, allocation-conscious · C#
• typesafe-mcp - Research and scaffolding for a TypeSafe Jev MCP server · TypeScript
• mcp-server-jev - Typed AI decisions for Codex, Claude and any MCP client, powered by TypeSafe Jev. Classify, score and evaluate with one generic tool. · JavaScript
• typesafe - An idiomatic Elixir client for the TypeSafe AI API · Elixir
• jev-php-sdk - 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. · PHP
• laya-server - Run the Laya System One decision model locally behind TypeSafe's Jev wire API, with a demo page · Python
• guideme-rust - Judgments from TypeSafe Jev that read like Rust control flow: a yes/no is an if, a choice is an exhaustive match, a score is a comparison. · Rust
• qualm - Typed decisions from a System One model, where uncertainty is something you have to handle. · TypeScript
• jev-mcp - MCP server wrapping TypeSafe's Jev System One models — typed noul/choice/score judgments for AI agents · Python
• promptrejectormcp - Open-source MCP and HTTPS screening for prompts, skills, and tool descriptions using TypeSafe AI Jev, deterministic checks, and configurable reasoning. · TypeScript
• gosys1 - Client for TypeSafe's SystemOne API for Jev · Go
• jev-dotnet - An opinionated and convention-based .NET implementation of the Jev Classification AI by TypeSafeAI · C#
• jevguard-mcp - Official Model Context Protocol (MCP) server for JevGuard and TypeSafe AI · Python
• jev-driver - Typed Rust driver for TypeSafe AI's Jev (System One) decision model · Rust
• jev_dart - Typesafe Jev Api · Dart
• hunch-js - Jev judgments as TypeScript functions over arrays: classify, score, check, where, extract, pick, rank, verify. LLMs propose, Jev decides. · TypeScript
• tinystruct-typesafe-sdk - A tinystruct-based TypeSafe SDK with JEV model. · Java
• jev-bridge - Jev-style /v1/systemone API in front of any OpenAI-compatible LLM server (one-token logprob scoring, MIT) · Python
• jev-harness - harness for jev · Python
• typesafe-sdk - GitHub project related to TypeSafe AI / Jev: typesafe-sdk-csharp/typesafe-sdk · C#
• decision-gate - Rate and spend limits for code that calls Jev and other decision models · JavaScript
• s1-rs - Typed System One layer for Rust (Choice/Score/Noul). · Rust
• typesafe-rs - Latency-first Rust SDK for TypeSafe System One. · Rust
• s1-core - S1-Core — a zero-dependency Python harness for System 1 decision models (Jev & friends): choice/score/noul specs, fail-closed calibration gates, wave-parallel fan-out, replayable audit ledger. · Python
• jev-mcp - TypeSafe AI Jev MCP server for bounded probabilistic decisions: four read-only stdio tools for choices, routing, risk signals, and yes/no gates. Conservative second opinions with installers for Codex, Claude Code, Cursor, Kimi, Gemini CLI, and other MCP clients. · TypeScript
• typesafe-sdk-ruby - Unofficial Ruby SDK for the TypeSafe AI API (Jev model) - typed questions, retries, and typed errors. Community port of typesafe-sdk-js. · Ruby
• clickhouse-jev - Natural-language predicates, probabilities, and classification for ClickHouse, powered by Jev. · Python
• s1gate - Native System One inference gateway for HTTP and MCP. · Rust
• jev-decision-mcp - Local MCP server for TypeSafe Jev typed decisions, with Codex integration · TypeScript
• system_one_dart - jev: TypeSafe Jev ecosystem repository. · Dart
• jev - Unofficial Go client for TypeSafe's System One API and its model, Jev. · Go
• switchboard - Guardrail + model router for LLM gateways on TypeSafe's Jev (System One model), with an independent accuracy/calibration/latency evaluation. Stdlib Python. · Python
• clojev - Unofficial portable Clojure SDK for TypeSafe System One · Clojure
• jev-mcp-open-source - Self-hosted Jev MCP on Cloudflare Workers with intent routing, retrieval reranking and batch judgments · TypeScript
• jev-lcm-dsh-compaction - Calibrated Jev ranking before lossless context condensation · TypeScript
• hunch-ts - Probabilistic control flow for TypeScript - powered by TypeSafe's Jev · TypeScript
• jev-mcp - Lightweight MCP server exposing TypeSafe Jev decision tools via OpenRouter for Hermes Agent · Python
• typesafeai-go - Go SDK for TypeSafe AI API https://docs.typesafe.ai/api · Go
• jev-dotnet - Unofficial .NET SDK for TypeSafe AI's Jev System One model. Typed Choice/Score/Noul judgments with calibrated confidence, zero dependencies. · C#
• jev-guard - Vets an LLM agent's tool calls through TypeSafe AI's Jev before they run — allow, block, or hold, failing safe on uncertainty. · TypeScript
• jev-decision - Zero-dependency System 1 decision engine, calibrated guardrails, and token optimization client for Jev (TypeSafe AI) · Python
• typesafe-go - unofficial go SDK for typesafe AI, with typed answers, retries, and context support · Go
• jevlin - Zig SDK for TypeSafe AI's Jev decision API. Typed classification, scoring and yes/no probabilities with bounded buffers, retries and deadlines. · Zig
• typesafe-sdk-java - This is an unofficial community port and is not supported by TypeSafe. · Java
• systemone-delphi - Delphi client for System One models (Jev, tev1 and nimble on Ollama): ask typed questions about a text (choice, score, noul) and get the answer, probabilities and confidence in milliseconds. Route, triage and classify with no text to parse. One unit, RTL only, tested on Delphi 12 and 13. Apache-2.0. · Pascal
• typesafe-ai-go - typesafe-ai-go: TypeSafe Jev ecosystem repository. · Go
• jev-client - Shared Typesafe judgement client used by zillow-agent and coin-launch-agent · Python
• go-jev - Go client for the TypeSafe System One (Jev) API · Go
• typesafe-jev-ruby - Ruby client for Jev, TypeSafe's System One model: typed questions, probabilistic answers. Zero runtime dependencies. · Ruby
• typesafe-sdk-go - Go SDK for TypeSafe AI. · Go
• jev-kol-mcp - TypeScript MCP server that finds TikTok and YouTube micro-KOLs, tags their niche, scores campaign fit with Jev, and drafts outreach emails. Results are cached locally in SQLite. · TypeScript
• factbag - Combine narrow judgments from System One models with explicit rules in a knowledgebase. · TypeScript
• jev-acp - Use Jev typed decisions from any ACP (Agent Client Protocol) client or IDE · TypeScript
• composable-jev - A library to chain Jev calls, for the deranged and enlightened · PHP
• node-decision-model - Node client for decision models such as Typesafe Jev · TypeScript
• typesafe-mcp - 🧠 MCP server for TypeSafe's Jev model · JavaScript
• nifi-jev - Apache NiFi processor for TypeSafe Jev semantic routing with uncertainty lane · Java
• decide - One client for every decision model: Choice, Score and Noul over Jev, OpenRouter, laya, MLX, CrossEncoders and LLM fallback · Python
• typesafe-sdk-go - Go SDK for TypeSafe AI — classification and rating primitives over text and JSON · Go
• jev-go - Unofficial Go SDK for TypeSafe AI's Jev API · Go
• sub2api - sub2api: TypeSafe Jev ecosystem repository. · Go
• jev-readability - jev-readability: TypeSafe Jev ecosystem repository. · JavaScript
• typesafe-ai-ruby - Ruby client for the TypeSafe AI(Jev) System One API · Ruby
• typesafe-sdk-godot - TypeSafe SDK for Godot 4.7, at parity with the Python SDK and the HTTP API reference. · GDScript
• jev-mcp - A Rust MCP server for TypeSafe AI Jev structured decisions · Rust
• jev.zig - An unofficial Zig client for the TypeSafe System One API (Jev) · Zig
• libtypesafe - Unofficial C++17 client for the TypeSafe AI API · C++
• 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 · Python
• JevApi - JevApi — .NET tooling for the TypeSafe AI Jev model, which evaluates typed questions (noul/choice/score) against a state and returns structured answers with probabilities and confidence. · C#
• jev-toolkit - MCP-first toolkit for TypeSafe/Jev — the System One decision model. One stdio server (jev mcp) serves any MCP-capable harness, backed by one local event log and Prometheus impact metrics you can scrape into your own Grafana. · TypeScript
• typesafe-client - Unofficial typed async Rust client for the TypeSafe System One API · Rust
• typesafe-sdk-go - Unofficial Golang library for the TypeSafe API · Go
• dsh-plugin-jev - TypeSafe Jev (System One decision model) as a native jev_decide tool plugin for DeepSeek Harness · JavaScript
• jev-kit - Jev toolkit for building fast, testable AI decision points for agent permissions, routing, semantic change detection, and evidence checks. · TypeScript
• typesafe-sdk-rust - GitHub project related to TypeSafe AI / Jev: Ketankhunti/typesafe-sdk-rust · Rust
• kunobi-decision - Rust client for the TypeSafe System One API (Jev) · Rust
• jev-go - TypeSafe.ai Jev Go SDK · Go
• jev-kit - A growing kit of Jev-powered tools for Claude, ChatGPT, your browser and your terminal, starting with Laugh Track. · JavaScript
• jev-bridge - A zero-dependency MCP server for TypeSafe's Jev — calibrated, typed judgments for Claude Code, with a local answer cache and cost tracking. · JavaScript
• jevcore - JEV core — the judgement primitive and harness for TypeSafe System One (Jev). Closed-set, fail-open, stdlib-only. · Python
• typesafe-ai-dart - typesafe-ai-dart: TypeSafe Jev ecosystem repository. · Dart
• typesafe.zig - An idiomatic Zig client for the TypeSafe AI API · Zig
• jev-typesafe-dotnet - .Net SDK for the TypeSafe Jev API · C#
• 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. · Go
• jev-hooks - Compose typed Jev judgments as reactive semantic state in React and backend programs · TypeScript
• go-discern - 🧭 Typed Go decision layer for the TypeSafe Jev and Cloudflare Clef System One APIs · Go
• generation-sdk - generation-sdk: TypeSafe Jev ecosystem repository. · TypeScript
• agent-workflow-typesafe-ai - Standalone TypeSafe AI/Jev semantic-evidence adapter for bounded Agent-Workflow decisions, explicit uncertainty, compatibility evaluation, and host-owned policy. · Python
• typesafe-go - Zero-dependency Go SDK for TypeSafe's System One API (Jev). Typed questions in, calibrated probabilities out with static analyzers that catch bad question design at build time, a decision layer, batching and caching. Not affiliated with TypeSafe AI. · Go
• measuretwice - Readable AI checks, measured decision policies, and inspectable reports. · TypeScript
• Jev.Sdk - A .NET client library for the [TypeSafe AI](https://typesafe.ai\) System One API (`https://api.typesafe.ai\`\). · C#
• jev-excel - jev-excel: TypeSafe Jev ecosystem repository. · JavaScript
• guideme-python - Type-safe inline judgments from TypeSafe Jev, for Python · Python
• guideme-typescript - TypeScript guideme SDK: a TypeSafe Jev judgment as control flow · TypeScript
• typesafe-sdk-go - A type-safe Go SDK for building reliable integrations with strongly typed APIs. Designed to provide an idiomatic developer experience, compile-time safety, and convenient abstractions while reducing boilerplate and preventing common runtime errors. · Go
• vllm2jev - Jev-compatible adapter for vLLM: use any vLLM-served LLM for Choice, Score, and Noul decisions via logprobs—without modifying the model or vLLM service. · Python
• TypeSafe.Jev - 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. · C#
• jevface - Typed judgments for Java: declare questions as an interface and let Jev answer them. · Java
• typesafeai-go - An unofficial, dependency-free Go (Golang) SDK for the TypeSafe System One API · Go
• jev-mcp - MCP server that gives coding agents a judge: twelve jev_* tools for typed decisions and probabilities, plus a tray app and a Claude Desktop bundle. · TypeScript
• use-jev - MCP server + CLI exposing TypeSafe's Jev judgment model as typed noul/choice/score tools — with a typed escalation contract, an action gate, and TypeSafe/OpenRouter/Vercel/mock backends · JavaScript
• jev-compare - jev-compare: TypeSafe Jev ecosystem repository. · TypeScript
• jev-state - Turn raw app and game state into state Jev reads well. Benchmark: 74% → 100% accuracy, 43% fewer tokens. · TypeScript
• gojev - Go harness for Jev/Kev decision models: TypeSafe, Vercel AI Gateway, and in-process Kev via llama.cpp · Go
• honeytongue - Characters players can actually argue with: a persuasion mechanic for JavaScript games where players type or speak to NPCs. Powered by Jev. · JavaScript
• jmc-jev-mcp - An MCP server that judges JDK Flight Recorder recordings using TypeSafe's Jev model · Java
• jev-mcp - MCP server exposing TypeSafe's Jev typed-decision model over the TypeSafe API or OpenRouter · Go
• jev-symfony-bundle - Unofficial Symfony bundle for TypeSafe AI's Jev: typed client, validator constraints, Messenger, Workflow guards and profiler panel · PHP
• typesafe_sdk_ex - Typesafe AI SDK in Elixir using Req · Elixir
• jev-typesafeai - jev-typesafeai: TypeSafe Jev ecosystem repository. · TypeScript
• gram-render - Near-instant generative UI for Telegram bots, powered by JEV. · TypeScript
• decido - Probabilistic decisions for Python. Use Jev or bring your own provider; crawl with Playwright. · Python
• typesafe-go - A general-purpose Go SDK for TypeSafe AI, including Jev models and the System One API. · Go
• metajev - Cache the decision, compute the policy. Record typed decisions from Jev-class System One models under a key built from state, question, and model, then change thresholds, review bands, routing, and budgets without re-running anything. · Python
• decision-model-sdk-rust - Unofficial async Rust SDK for the TypeSafe AI System One API: typed questions via #[derive(QuestionSet)], a port of typesafe-sdk-python. · Rust
• pi-taskmesh - Pi Jev System One integration with TypeSafe Direct and Vercel AI Gateway transports · TypeScript
• jev-api-adapter - Jev decision bridge for OpenAI Chat Completions and Responses on Cloudflare Workers and Vercel · TypeScript
• typesafe-jev-sdk - TypeSafe AI Jev API Wrapper SDK · Rust
• nest-decisions - nest-decisions: TypeSafe Jev ecosystem repository. · TypeScript
• typesafe-sdk-swift - The unofficial Swift library for the TypeSafe API
• JEV_ADK - Agent Development Kit for System-One AI: Sub-100ms non-autoregressive decision pipelines, guardrails, and dual-brain agent orchestrator powered by TypeSafe AI's Jev · Python
• typesafe-laravel - Laravel integration for typesafe-php — config, facade, and Http::fake()-friendly transport. Unofficial; not affiliated with TypeSafe. · PHP
• typesafe-php - Unofficial PHP client for TypeSafe's System One API (Jev) — typed noul, choice and score judgements. Not affiliated with TypeSafe. · PHP
• jev-native-mcp - Review public code and documents with Jev in Codex and Claude Code: ranking, batch screening, claim checks, spend limits, and evaluation tools. · Python
• ak-jev - Node.js bindings for TypeSafe's Jev — the System One model. Typed decisions, probabilities and confidence, with no text generation and no parsing. · JavaScript
• judgevet - Typed client, CLI and MCP server for TypeSafe's Jev (System One) judgment model · Python
• Jev.DotNet - Jev.DotNet: TypeSafe Jev ecosystem repository. · C#
• pi-jev - Single-file pi extension for batched TypeSafe Jev judgments · TypeScript
• ripwire-broker - Task-oriented, budgeted MCP code context over Ripwire: three tools, hooks for Claude Code and Codex, optional relevance scoring and per-workspace memory via TypeSafe Jev, optional local-model notes · Rust
• askif - Let Jev decide. Typed decisions for your code: ask.if, ask.switch, ask.score. · TypeScript
• typesafe-sdk-go - Unofficial Go port of the TypeSafe AI SDK · Go
• fast-opencode-compaction - opencode V2 adapter for fast-jev-compaction: prunes stale tool calls and results from the outgoing request using a typed-decision endpoint · TypeScript
• node-red-contrib-jev - Typesafe.AI Jev integration · HTML
• jev-claude-skill - Claude Code skill for TypeSafe's Jev decision model — typed decisions via TypeSafe, Vercel AI Gateway or OpenRouter · Python
• Jev.TypeSafe.AI - Unofficial dotnet port of https://github.com/typesafe-ai/typesafe-sdk-js · C#
• hunch - CLI for asking TypeSafe's Jev model yes/no, multiple-choice and scoring questions · Rust
• laya-api - laya-api: TypeSafe Jev ecosystem repository. · Python
• typesafe-demo-mcp - MCP server exposing TypeSafe System One judgments (noul, choice, score) as agent tools · TypeScript
• local-laya - local-laya: TypeSafe Jev ecosystem repository. · TypeScript
• typesafe-sdk-go - Community SDK for Typesafe.ai in Go · Go
• jevwrapper - English in. Typed JEV decisions out. Inspectable LLM-to-JEV middleware, a browser sandbox, and reusable examples. MIT licensed. · JavaScript
• jev-rag-gate - Semantic gating for RAG retrieval candidates (relevance, premise contradiction, prompt injection) using the TypeSafe Jev System One model · Python
• criteria-adapter-decision - Decision adapter (System One decision models: TypeSafe Jev, Ollama /v1/systemone) for the criteria workflow engine · Go
• AskJev-MCP - MCP server for TypeSafe's System One API (Jev): typed choice/noul/score judgments with calibrated probabilities and confidence · JavaScript
• vai2jev - vercel ai-gateway 转换为标准TypeSafe-AI接口 · JavaScript
• jev - jev: TypeSafe Jev ecosystem repository. · Python
• csharp-typesafe-sdk - SKD on C# for Model Jef · C#
• 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+). · Java
• 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. · Python
• dsh-jev-guardrails - dsh-jev-guardrails: TypeSafe Jev ecosystem repository. · TypeScript
• jev-mcp - MCP server exposing one tool: ask Jev a typed question and get a short answer back. · TypeScript
• system-one-adapter-rust - Rust port of TypeSafe system-one-adapter (LLM-backed system_one evaluations) · Rust
• typesafeai-sdk-rust-community - Community-built Rust SDK for the TypeSafe AI API (System One / Jev). A port of typesafe-sdk-python · Rust
• ZCode-Jev - 把 TypeSafe Jev 轻量决策模型接入 ZCode 的决策外脑工具包：零依赖 MCP server（route/grill/review/risk/complete 五个决策工具）+ skills + 治理文档，在任务生命周期关键关口做廉价判断 · Python
• JevWrapper - JevWrapper: TypeSafe Jev ecosystem repository. · C#
• decide-mcp - Configurable decision MCP server with AI SDK, Jev, percentage scores, and bias profile routing · TypeScript
• jevfilter - Filter anything with plain-English rules, powered by TypeSafe's Jev. · Python
• jev-mcp - MCP server for TypeSafe Jev (System One): one typed evaluate tool over streamable HTTP · Python
• localjev-mcp - localjev-mcp: TypeSafe Jev ecosystem repository. · JavaScript
• jev - Result-based TypeSafe System One client library and jev command-line interface. · TypeScript
• nightwatch - Decides what to do with a failed BullMQ job. Rules answer the errors they know, TypeSafe Jev answers the rest, and the queue moves only when the answer is sure enough. · TypeScript
• typesafe-java - Java client and CLI for the TypeSafe AI API. Support local models like CLEF and LAYA via ONNX Runtime · Java
• module-typesafe-core - TypeSafe (Jev) AI client for Magento 2 — shared connection, response cache and token budget for DMLab AI modules · PHP
• n8n-nodes-typesafe-ai - n8n community node for the TypeSafe AI System One API — typed yes/no, choice and score questions with calibrated probabilities · TypeScript
• rjif - jif: calibrated if-statements in R via TypeSafe Jev — judgment-based control flow with reliability curves for biostatistics · R
• jev-mcp - MCP server for decision models with TypeSafe Jev, Cloudflare Clef, OpenRouter, and local providers. · TypeScript
• JevSysUno - TypeSafe / Jev community project: Dujaydis/JevSysUno. · TypeScript
• jevmcp - TypeSafe AI JEV MCP Server - Tooling, Code Audit, CI/CD chain analysis, other SDLC related tools · Python
• jev-mcp - jev-mcp: TypeSafe Jev ecosystem repository. · Python
• typesafe-sdk-csharp - typesafe-sdk-csharp: TypeSafe Jev ecosystem repository. · C#
• jev-mcp - A repository for jev-mcp · Python
• Jev-Csharp - Jev-Csharp: TypeSafe Jev ecosystem repository. · C#
• JevKit - JevKit is an open-source decision infrastructure that helps developers integrate Jev into their applications, define structured decision tasks, evaluate model performance, and build reliable fallback policies. · Python
• 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. · JavaScript
• jev-mcp - jev-mcp: TypeSafe Jev ecosystem repository. · Go
• 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. · TypeScript
• ext-typesafe-ai - Flow Steward extension for Jev is TypeSafe’s flagship model and the first System One model · Python
• jev-secrets - Pseudonymisation wrapper for Jev queries · PHP
• typesafe-sdk-php - Unofficial PHP library for the TypeSafe API · PHP
• jev-gateway - TypeSafe Jev API gateway with official SDK compatibility and a simple ask endpoint, built for Vercel. · TypeScript
• ai - ai: TypeSafe Jev ecosystem repository. · Rust
• ooda - Rust client + type system for typed, calibrated decision models (Jev/Laya-compatible System One APIs). Bounded Choice/Score/Noul questions in, typed confidence-scored answers out. · Rust
• decisionpacks - Versioned Jev decision contracts with typed validation, deterministic policies and historical replay. · JavaScript
• flink-jev - Flink SQL ML_PREDICT provider for TypeSafe Jev semantic decisions · Java
• jev-acceslibre-needs - Compare les besoins d’accessibilité d’une personne aux caractéristiques déclarées d’un établissement. · JavaScript
• jev-agribalyse-claim-check - Vérifie si une allégation environnementale alimentaire est soutenue par la référence AGRIBALYSE citée. · JavaScript
• jev-air-episode-context - Explique un épisode de pollution atmosphérique à partir de mesures réglementaires sans recalculer les seuils officiels. · JavaScript
• jev-alimconfiance-followup - Compare des contrôles sanitaires successifs et prépare une conclusion de suivi sourcée et révisable. · JavaScript
• jev-anr-overlap - Repère les recouvrements thématiques possibles entre projets de recherche financés. · JavaScript
• jev-association-dossier-proof - Évalue la cohérence entre l’objet déclaré d’une association, ses activités et une demande de financement. · JavaScript
• jev-avant-boamp - Détecte dans les délibérations locales des signaux d’achat public avant la publication d’un avis BOAMP. · JavaScript
• jev-baac-scene-pattern - Regroupe des accidents corporels en configurations descriptives sans attribuer de causalité individuelle. · JavaScript
• jev-balo-material-event - Transforme une annonce BALO en événement d’entreprise structuré et signale les changements potentiellement significatifs. · JavaScript
• jev-bnf-authority-match - Résout une mention ambiguë vers des autorités BnF candidates et conserve les rapprochements incertains en revue. · JavaScript
• jev-bocc-impact - Relie les évolutions des conventions collectives à leurs impacts paie et RH, après filtrage exact par IDCC. · JavaScript
• jev-cada-desk - Prépare le triage des demandes de documents publics à partir de précédents CADA sourcés. · JavaScript
• jev-carbone-factor-fit - Classe les facteurs d’émission ADEME candidats pour un libellé d’activité ou de dépense. · JavaScript
• jev-certfr-inventory-fit - Rapproche un inventaire logiciel des avis CERT-FR et rend les correspondances incertaines révisables. · JavaScript
• jev-climat-batiment-scenarios - Relie un projet de bâtiment aux vulnérabilités décrites par les scénarios climatiques prospectifs français. · JavaScript
• jev-cnccfp-expense-review - Prépare la revue de libellés de dépenses électorales et rend visibles les rattachements ambigus. · JavaScript
• jev-concurrence-precedent-map - Classe les précédents de l’Autorité de la concurrence pertinents pour une pratique économique décrite. · JavaScript
• jev-dataes-practice-fit - Rapproche un besoin de pratique sportive des caractéristiques documentées des équipements français. · JavaScript
• jev-datagouv-join - Resolve ambiguous joins between French public datasets with auditable candidates. · JavaScript
• jev-datagouv-schema-drift - Qualifie les évolutions de schéma et de ressources d’un jeu de données référencé sur data.gouv.fr. · JavaScript
• jev-datatourisme-intent-fit - Rapproche une intention de sortie de lieux touristiques documentés et justifie les propositions en français. · JavaScript
• jev-debat-trace - Suit la manière dont les arguments d’un débat public français apparaissent dans les engagements ultérieurs du maître d’ouvrage. · JavaScript
• jev-decisionops - Production evaluation and gateway tooling for Jev and System One-compatible decision models · TypeScript
• jev-dvf-comparable - Qualifie la comparabilité de mutations DVF pour documenter une estimation immobilière. · JavaScript
• jev-eau-potable-bulletin - Produit un bulletin de vigilance compréhensible à partir de résultats de contrôle de l’eau potable sourcés. · JavaScript
• jev-eco2mix-shift-brief - Décrit les changements du mix électrique français à partir des séries éCO2mix calculées et sourcées. · JavaScript
• jev-extract - jev-extract: TypeSafe Jev ecosystem repository. · JavaScript
• jev-gallica-source-context - Replace un extrait OCR de Gallica dans son contexte éditorial et distingue information, opinion et publicité. · JavaScript
• jev-georisques-preflight - Prépare les points de vigilance d’un projet à partir des risques naturels et technologiques sourcés. · JavaScript
• jev-hatvp-action-scope - Classe les actions déclarées par les représentants d’intérêts sans inférer d’influence non documentée. · JavaScript
• jev-icpe-followup - Transforme les constats publics d’inspection ICPE en candidats de suivi de contrôle sourcés et vérifiables. · JavaScript
• jev-ift-record-review - Prépare un enregistrement phytopharmaceutique avant son calcul officiel d’IFT. · JavaScript
• jev-irve-trip-fit - Classe des bornes de recharge selon les contraintes exprimées pour un trajet et explique chaque correspondance. · JavaScript
• jev-joconde-notice-review - Relit les notices des musées de France et signale les incohérences documentaires à soumettre à un spécialiste. · JavaScript
• jev-jurisprudence-shift - Compare des motifs de décisions françaises et signale les évolutions possibles de la jurisprudence. · JavaScript
• jev-marianne - Version political commitments and detect how sourced promises change over time. · JavaScript
• jev-medicament-doc-shift - Classe les changements entre versions de notices et documents officiels d’un médicament. · JavaScript
• jev-meteo-vigilance-brief - Transforme un bulletin officiel de vigilance en briefing opérationnel adapté à un contexte déclaré. · JavaScript
• jev-naf25-review - Vérifie le futur code NAF 2025 d’une entreprise à partir de preuves d’activité et des notes officielles. · JavaScript
• jev-ofgl-peer-explainer - Explique les écarts financiers d’une collectivité face à un groupe comparable calculé de façon déterministe. · JavaScript
• jev-parcoursup-expectations - Compare un profil candidat aux attendus publiés d’une formation Parcoursup. · JavaScript
• jev-patrimoine-travaux-scope - Compare des travaux envisagés aux parties décrites comme protégées d’un monument historique. · JavaScript
• jev-plu-preflight - Prépare une revue entre la description d’un projet immobilier et les règles PLU sourcées applicables. · JavaScript
• jev-regwatch - jev-regwatch: TypeSafe Jev ecosystem repository. · JavaScript
• jev-reponse-gouv - Évalue si une réponse gouvernementale répond réellement à une question parlementaire sourcée. · JavaScript
• jev-rerank-server - Drop-in rerank API served by Jev: speaks the Cohere, Jina and Voyage rerank protocols, so any RAG stack switches by changing a URL. · JavaScript
• jev-riviere-signal-context - Replace un groupe de mesures de cours d’eau dans un contexte persistant, ponctuel ou insuffisamment documenté. · JavaScript
• jev-service-public-handoff - Prépare l’orientation d’une demande citoyenne dans l’annuaire officiel de l’administration. · JavaScript
• jev-unreal-statetree - Native Unreal Engine 5.8 StateTree tasks for finite, revision-guarded Jev decisions. · C++
• jev-zan-project-trace - Qualifie la nature foncière d’un projet avant confrontation aux indicateurs territoriaux d’artificialisation. · JavaScript
• mariadb-jev - Semantic SQL predicates for MariaDB powered by TypeSafe Jev · C++
• pinot-jev - Semantic SQL predicates for Apache Pinot powered by TypeSafe Jev · Java
• worldkit - A bounded NPC decision runtime with behavior packs, deterministic game rules and optional Jev decisions. · JavaScript
• jev-mod - The jev mod: $.jev for Claude Code, typed judgments from TypeSafe Jev. · TypeScript
• jev-saver - Local semantic memory in front of TypeSafe Jev: answers repeated decisions on CPU in ~30 ms, asks Jev only when unsure, and remembers the answer. · Python
• typesafe-sdk-golang - GitHub project related to TypeSafe AI / Jev: ginovva320/typesafe-sdk-golang · Go
• jev-classifies-bots - A jev intelligence layer for event stream to classify the app traffic into human vs ai_agent vs seo_tool vs scraper vs other_automation with bad_intent probability · JavaScript
• jev - CLI and MCP server for TypeSafe's Jev model, built for scripts, agents, and automation. · TypeScript
• decision-model-guided-function-calling - jev-backed-function-calling: TypeSafe Jev ecosystem repository. · Python
• n8n-nodes-jev-router - n8n community node for TypeSafe AI's Jev System One decision model · TypeScript
• dsh-jev-judge - TypeSafe Jev SystemOne structured-judgment plugin for DeepSeek Harness (jev_judge: noul/choice/score) · JavaScript
• jev-sort - TypeScript fuzzy sorting with Jev: non-mutating arrays, shared context, and batched parallel comparisons · TypeScript
• cap-decisions - Plugin for SAP CAP that adds an internal decision service for Jev-compatible System One models, supporting choice, score, and yes/no questions. · JavaScript
• 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. · Rust
• typesafe_ai - An Elixir client for TypeSafe AI with typed responses and bounded concurrency · Elixir
• jev-review-gate-poc - jev-review-gate-poc: TypeSafe Jev ecosystem repository. · Python
• jev-mcp - MCP server + CLI exposing TypeSafe Jev (System One) typed judgments to AI agents · JavaScript
• jevracket - A jev client for the live typesafe.ai api, written for a racket language runtime · Racket
• dsh-jev - TypeSafe JEV structured evaluation tool for DeepSeek Harness: Noul, Choice and Score · JavaScript
• jevkit - Native Swift SDK for TypeSafe Jev System One decisions. · Swift
• decisionsmith - Use and fine-tune System One models (Jev, Laya) on your data, with an LLM as the teacher. · Python
• jevai - Typed messages and an async Rust client for the TypeSafe System One (Jev) API · Rust
• libsemop - C++17 library for typed semantic operators, confidence-aware decisions, flows, filtering, and reranking, with TypeSafe/Jev integration. · C++
• jev-runner - Code for querying Jev based on dotnet sdk 11 and C# 15 · C#
• jev-mcp - Unofficial stdio MCP client for TypeSafe Jev. Bring your own API key. · Go
• jev-gemini - Turning Gemini Flash on Vertex AI (google-genai SDK) into a fast, calibrated "System One" decision model implementing all three primitives from TypeSafe AI's Jev · Python
• aimatey - aimatey: TypeSafe Jev ecosystem repository. · TypeScript
• typesafe-ai - Unofficial typed wrapper around the TypeSafe AI SDK: ask typed questions, get unwrapped answers. · JavaScript
• verdict - ocaml sdk for typesafe.ai's jev model · OCaml
• jevkit - jevkit: TypeSafe Jev ecosystem repository. · Go
• patterns - patterns: TypeSafe Jev ecosystem repository. · Rust
• jev-context - Source-grounded context advice with TypeSafe Jev; experimental Python SDK, CLI, and reproducible evaluations · Python
• judge_rails - Semantic judgments from TypeSafe Jev as self-maintaining ActiveRecord attributes: typed Noul, Choice and Score answers stored as indexable columns, with SQL scopes. · Ruby
• proviz-elekto - proviz-elekto: TypeSafe Jev ecosystem repository. · Rust
• systemone - An unofficial Go module for interacting with Jev and other System One models · Go
• master-jev-hook - Hooks and MCP that make Claude Code, Claude Desktop and Codex delegate decisions to TypeSafe JEV through a local gateway. · TypeScript
• jev-hierarchy - Compute probabilities over a heierarchy of terms rather than a set with Jev from Typesafe · Python
• jev-heuristic-adapter - Compile fixed decision tasks into reusable heuristic programs. · Python
• jev-dotnet - 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. · C#
• Openclaw- - Openclaw-: TypeSafe Jev ecosystem repository. · TypeScript
• granite-switch-systemone - A jev system-one API (/v1/systemone) bridge for granite-switch's vLLM backend, mounted alongside /v1/chat/completions on the same server. · Python
• go-jev - Go client for the Jev judgement API - ask structured questions about a piece of text and get typed answers back · Go
• loopgrid-jev - LoopGrid for Jev - Signed, tamper-evident evidence for live TypeSafe AI Jev decisions through Vercel AI Gateway. · Python
• jev-and-ai-sdk - jev-and-ai-sdk: TypeSafe Jev ecosystem repository. · TypeScript
• jevrs - Rust client for TypeSafe AI's Jev (System One) model: sans-IO core, typed questions, WASI transports · Rust
• jev - jev: TypeSafe Jev ecosystem repository. · TypeScript
• typesafe-rust-sdk - Unofficial Rust client for the TypeSafe AI API, ported from typesafe-sdk-js · Rust
• 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. · PHP
• jev-dotnet-sdk - An idiomatic .NET SDK for TypeSafe AI's Jev System One API. · C#
• jevex - A small Convex component that uses Jev to build a semantic index over your tables. · TypeScript
• judgement - Agent-friendly Go library and JSON-first CLI for TypeSafe AI's Jev and System One API · Go
• typesafe-sdk-4d - GitHub project related to TypeSafe AI / Jev: mesopelagique/typesafe-sdk-4d · 4D
• jev-gomoku - jev-gomoku: TypeSafe Jev ecosystem repository. · MoonBit
• reflexui - Adaptive, explainable screens driven by fast typed-judgment models. A System One model (Jev) decides what's relevant; your code decides what's allowed. · TypeScript
• semval4j - semval4j: TypeSafe Jev ecosystem repository. · Java
• classifier-mcp - MCP server in Go for LLM-powered (Jev) classification of text, local files, and line ranges using custom criteria. · Go
• typesafe-sdk-go - GitHub project related to TypeSafe AI / Jev: nangcr/typesafe-sdk-go · Go
• attck-mapper-jev - Library for System One usage using Jev for Cyber threat intel · Python
• reflex - Iibrary for Jev · Python
• nifra-decisions - Typed, confidence-aware semantic decisions for production TypeScript applications. · TypeScript
• typesafe-mcp - MCP for typesafe ai jev · TypeScript
• kahn1 - High-throughput, sub-20ms System 1 decision engine on LLM logits. Zero text generation, calibrated probabilities, vLLM prefix caching. · Python
• systemone - Small, standard-library-only Go library for typed decisions with Jev and other System One models. · Go
• dsh-typesafe-ask - Ask TypeSafe (Jev) for structured decisions from inside DeepSeek Harness: typed questions in, calibrated probabilities out. · JavaScript
• typesafe-sdk-go - Idiomatic, strongly-typed Go client SDK for the TypeSafe AI System One API (v0.6.0) · Go
• ask-me-reasoning-jev - ask-me-reasoning-jev: TypeSafe Jev ecosystem repository. · Python
• JevMC - Unofficial Java SDK for Jev (TypeSafe.ai System One) - chat moderation for PaperMC plugins · Java
• typesafe-go - TypeSafe System One (Jev) 的 Go SDK — 类型化判断与概率,代码掌控工作流 · Go
• mcp_jev - Open MCP server to run TypeSafe Jev (System One) packs locally — Choice / Noul / Score for Cursor & agents · TypeScript
• typesafe-sdk-go - TypeSafe Go SDK · Go
• jev-cli - Independent, unofficial CLI for TypeSafe AI's System One API · Rust
• jev4s - jev4s: TypeSafe Jev ecosystem repository. · Scala
• dsh-jev-plugin - Ask Jev (TypeSafe System One) typed questions from DeepSeek Harness: batch judgements with probabilities, configured per user in Settings. · JavaScript
• kenteiscript - KenteiScript: a small JSON language for quizzes and tests, written by an LLM (DSL as Harness). People answer in their own words; a decision model (TypeSafe JEV) grades them. Includes MulmoKentei, a sample runtime on Cloudflare. · TypeScript
• adaptif - adaptif: TypeSafe Jev ecosystem repository. · TypeScript
• jev-profanity - Context-aware profanity detection for JavaScript and TypeScript, powered by Jev AI with optional fast word-list matching. · TypeScript
• typesafe_ai_sdk - An unofficial Dart SDK for the TypeSafe AI API · Dart
• lambda-decide - System One gateway with Lambda and Jev · TypeScript
• n8n-nodes-jeff - n8n community node that turns Jev by TypeSafe into ready made decisions · TypeScript
• Thalamus - A semantic interrupt controller: calibrated semantic channels sampled over a live conversation at 5Hz, firing only on a hysteresis-gated edge. The model decides when; your code decides what. TypeSafe Jev + Deepgram Flux, zero dependencies. · Python
• jevguard - Deterministic decision runtime, zero-token caching, and certainty calibrator for TypeSafe AI (Jev). · Python
• opencode-jev - opencode-jev: TypeSafe Jev ecosystem repository. · TypeScript
• go-jev - A Go library for Jev System One. · Go
• classify-goblin - Local typed decisions with rules, Laya, DistilBERT, and Qwen backends, plus deterministic Hermes and artifact guards. · Python
• omp-classifier - 🎯 Typed decisions for Oh My Pi — Jev or your own compatible HTTP classifier. Choice, Noul & Score. · TypeScript
• jev-judge - Calibrated judgments for social posts, powered by Jev: relevance, quality, spam, kinds of post, how human a draft reads, and what someone keeps. · TypeScript
• llm2jev - llm2jev: TypeSafe Jev ecosystem repository. · HTML
• decide - Choice, score, and noul decisions via TypeSafe Jev or a local model · Rust
• jev-adb - MCP server: control any Android phone over ADB (USB/wireless) with JEV, TypeSafe's fast decision model — typed UI understanding, explicit user consent, safety gates · TypeScript
• stackql-provider-typesafe - StackQL provider for TypesafeAI · JavaScript
• typesafe-ai.sdk - .NET SDK for TypeSafe AI · C#
• typesafe-sdk-elixir - An unofficial SDK for TypeSafe AI · Elixir
• TypeSafeAI-SDK - TypeSafeAI-SDK: TypeSafe Jev ecosystem repository. · C#
• systemoneprompts - systemoneprompts: TypeSafe Jev ecosystem repository. · Python
• MCP_Typesafe_JEV - Domain-agnostic MCP server for TypeSafe Jev (System One) evaluation engine across Claude Code, Codex, Gemini CLI, and Antigravity · Python
• jev-mcp - MCP for TypeSafe AI Jev · Python
• sysone - A tiny, zero-dependency TypeScript library for Jev by TypeSafe. Checks, classification and scoring, with a live playground. · TypeScript
• jev - Grade an AI agent's job with TypeSafe's Jev: did it do the work as the task laid it out? Facts first, Jev on your own key, a receipt, and optional on-chain records. · TypeScript
• jev-wilson - jev-wilson: TypeSafe Jev ecosystem repository. · TypeScript
• jev-harness - TypeSafe Jev (System One) integrations for OMP, MCP, Claude Code, and Pi — fail-open decision routing, gating, and verbatim compaction. · TypeScript
• ex_typesafe - An Elixir SDK for Typesafe's API (https://docs.typesafe.ai/sdk\) · Elixir
• jev-java - Java 21 client for TypeSafe's Jev evaluator: typed questions, typed answers, no decisions made for you · Java
• jev-go - jev-go: TypeSafe Jev ecosystem repository. · Go
• jev-mcp - jev-mcp: TypeSafe Jev ecosystem repository. · TypeScript
• jev-cli - jev-cli: TypeSafe Jev ecosystem repository. · Rust
• jev-mcp - MCP server exposing TypeSafe AI's Jev decision model to Claude (stdio, two tools: jev_evaluate, jev_route) · Python
• dsh-jev-zxh - DSH plugin: expose TypeSafe Jev (System One decision model) as the model-callable jev_decide tool. · JavaScript
• tinydecisionmodels - An integration with jev by typesafe.ai in Rust · Rust
• jev-mem - jev-mem: TypeSafe Jev ecosystem repository. · Go
• typesafe-sdk-rust - Community Rust SDK for the TypeSafe AI API. A port of the official JavaScript SDK. · Rust
• dsh-jev - jev × DeepSeek Harness: System One decision client, MCP server, per-turn router and effort plugins · TypeScript
• tru-jev-harness - tru-jev-harness: TypeSafe Jev ecosystem repository. · TypeScript
• TypeSafeAI - First-class, NativeAOT-ready .NET SDK for TypeSafe AI System One, generated with AutoSDK. · C#
• typesafe_ai - Typed Elixir client for TypeSafe AI and its Jev System One model, with offline test stubs, concurrent fan-out, and atom-keyed answers. · Elixir
• typesafe-sdk-kotlin - typesafe-sdk-kotlin: TypeSafe Jev ecosystem repository. · Kotlin
• jevjavauosdk - Jev Java Unofficial SDK: independent Java 21+ client for the Jev System One API. Not affiliated with TypeSafe AI. · Java
• jevtools - jevtools: TypeSafe Jev ecosystem repository. · Python
• 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. · Go
• typesafe-sdk-php - 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. · PHP
• simple-jev - Turn any open model into a classifier/jev endpoint · Jupyter Notebook
• jev-decision-layer - 把决策模型（typesafe/jev-1.13，经 OpenRouter 的 decisions 端点调用）封装成业务决策工具：注册表驱动，带置信度门控与硬约束。非官方项目。 · Python
• home-assistant-jev - Owned Home Assistant Jev integration with a bundled client and optional Rust API gateway · Python
• westai-openclaw-jev - TypeSafe Jev decisions for OpenClaw: calibrated Noul/Choice/Score judgments via a dependency-free CLI wrapper. MIT. · Python
• ai-style-score - 中文文章 AI 味评分 · Independent Jev-powered writing-style SDK and CLI · JavaScript
• typesafe-jev-comfyui-integration - TypeSafe Jev + ComfyUI integration with 3 workflow templates · Python
• w-dispatch-ai - w-dispatch-ai: TypeSafe Jev ecosystem repository. · JavaScript
• claude-jev - Jev (TypeSafe System One) as a Claude Code plugin: typed decisions for sorting, routing, triage and calibration · Python
• turnstile - Guardrails for AI agent actions. Deterministic policy, Jev semantic checks, and replayable decisions. · TypeScript

Developer tools

• fast-jev-compaction - Claude Code plugin that replaces the compaction summary with Jev decisions: every tool call and result is scored in one fast request, stale ones are dropped or truncated, everything kept stays verbatim. · TypeScript
• jev-review - Staged code-review workflow and local dashboard built with TypeSafe Jev. · TypeScript
• llm-debugger-vscode-extension - VSCode extension that demonstrates the use of large language models (LLMs) for active debugging of programs · TypeScript
• perch - Semantic code linting with Jev · JavaScript
• jev-align - Build calibrated AI Functions from human feedback using Jev and GEPA. · Python
• jev-review (MCP) - Local-first MCP plugin for continuous software-quality review by AI coding agents, powered by Jev. · TypeScript
• compact-adviser - "Work appears completed or recorded. Run /compact to save tokens." · TypeScript
• jev-pruner - Claude Code plugin: trim long Bash output with TypeSafe Jev before the model sees it · TypeScript
• webctl - Smart web search CLI for agents, backed by Jev. Saves a lot of tokens. · Go
• sys1grep - 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 · JavaScript
• 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. · Python
• jevmem - Automatic project memory for Claude Code. Also works with Cursor and Codex. · TypeScript
• jev-webmcp-extension - A small extension that demos the combination of Jev x WebMCP · JavaScript
• jev-lint - lint text in code by jev scorerer · TypeScript
• Canny - Stops AI coding agents from claiming work is done without evidence. Deterministic hooks decide, TypeSafe's Jev advises. Append-only ledger, zero runtime dependencies. · TypeScript
• jevlint - A linter to codify code taste using Jev · Go
• jevgrep - Jev-powered semantic code search for coding agents — find behavior across repositories via CLI or MCP, with exact source excerpts and line numbers. · TypeScript
• blink - Codebase search powered by Jev from @typesafe-ai · TypeScript
• oxlint-plugin-jev - oxlint-plugin-jev: TypeSafe Jev ecosystem repository. · TypeScript
• semdecide - Typed semantic decisions for Unix pipelines and CI, powered by TypeSafe AI Jev. · Python
• jev-rules - Jev picks which of your rules apply to each prompt, so Claude only sees the ones that matter. · JavaScript
• jeview - An unofficial local visualizer for Jev (TypeSafe): a live view of every call your code makes. Not affiliated with TypeSafe AI. · JavaScript
• jgrep - grep for what code does, not what it's called. Semantic code search powered by TypeSafe Jev. · TypeScript
• grev - Thinking coreutils · Go
• vibecheck - Chrome extension: vibe-check your X posts with TypeSafe's Jev before you hit Post · JavaScript
• jev-axi - Agent-ergonomic CLI for TypeSafe's Jev: fast calibrated judgments (pick, rate, check, rank, triage, guard) from the shell · TypeScript
• jev-belay - Claude Code Stop hook that checks transcript evidence before asking TypeSafe Jev whether a task is ready to finish; fails open when the check cannot run. · JavaScript
• Ordo - Turn judgments into decisions. Open-source decision engine in Rust for teams whose thresholds change often, live in many places, or move money. Jev reads the text, Ordo decides what happens next and shows which decisions change before you ship. · Rust
• jev-cli - Command-line tool for TypeSafe AI's Jev model. Ask yes/no, multiple-choice and rubric questions about any text and get calibrated probabilities back. Answers become exit codes for shells and CI, JSON for scripts, and MCP tools for AI agents. · Rust
• commit-miner - Classify Git commit diffs and messages with Jev. Bug fixes, security fixes/CWEs, and change types. · Rust
• slop-grader - Jev-powered, rule-based grader for text files. Runs every rule against every line in parallel. No skimming, no missed lines. · TypeScript
• jev-test-filter - Score every test against a git diff with Jev, and emit the filter arguments vitest, node:test, Playwright, cargo test and go test already understand · TypeScript
• daggerverse - Collection of useful Dagger modules for TypeSafe AI / System One workflows. · Python
• jev-design-test - Jev shadcn-block generator · TypeScript
• skimmer - Skim pages, files, and lists with Jev: keep only what helps with your goal. Saves agent tokens. Built with go/cobra. · Go
• qiaomu-x-helper - 乔木 X 助手 · Qiaomu X Helper：Jev 回复过滤、常用 @ 联系人、热帖复盘与书签导出的 Chrome 扩展。 · TypeScript
• Buggo - 🐛 Give your coding agent a detective. Buggo investigates bugs, builds a suspect list, and finds where to look. · TypeScript
• jsort - sort by meaning: order lines along a plain-English dimension, from pairwise comparisons judged by TypeSafe's Jev model · Python
• claude-jev - Claude Code plugin: Jev for rule checks, verbatim compaction, and prompt routing · TypeScript
• x-scanner - Chrome extension that labels every post you scroll past on X with typed Jev judgments and a live cost counter · TypeScript
• jev-cli - Command-line tool for TypeSafe's Jev AI model · TypeScript
• jev-code - Interactive TypeScript coding CLI powered by Jev typed decisions and constrained AST generation. · TypeScript
• jevlogs - Open-source Jev log triage for OpenTelemetry. Score the signal before expensive LLM analysis. · JavaScript
• jev-cli - Small dependency-free CLI for TypeSafe Jev · Python
• jev-grounds - Chrome extension: a badge rating how well-argued an article is, via the Jev API. · JavaScript
• jev-lint - A fuzzy linter for coding agents. It checks the code your agent writes against your team's best practices while the agent is still working, not at code review. · HTML
• jevlint - Semantic lint rules for the code-review questions a deterministic linter can't express · TypeScript
• jev-commit - Pre-commit hook where one Jev call judges whether the commit message matches the staged diff, plus checks for debug leftovers and unmentioned work. Warns on mismatches, blocks only on a detected secret. · Python
• jev-opus - Claude Opus 5.5 with the effort level re-decided every step by the TypeSafe Jev reflex — without breaking the prompt cache. CLI + Claude Code plugin. · TypeScript
• patdown - Block, steer, and "fuzzy lint" with Jev to make agents follow your rules and conventions. CLI, github action, pi package, claude extension, and more. Built with Effect + TypeScript. · TypeScript
• dsh-jev-tools - Jev judgment, not generation: prune long tool output, screen fetched pages for injected instructions, and gate completion claims inside DeepSeek Harness. · TypeScript
• JevLint - Configurable semantic linting powered by Jev, with file-level NOUL judgments and a magic-strings plugin. · TypeScript
• jevotron - CLI-first field-level anomaly detection for structured files and text, powered by Jev · Python
• jev-graph-search - Jev-assisted retrieval and evidence-preserving inspection for local Markdown, Obsidian vaults, and Logseq Markdown graphs. · JavaScript
• hunch - A browser extension that lights up the paragraph that answers your question · TypeScript
• jev-enforce - 📏 Claude Code plugin that makes Claude follow your AGENTS.md: every reply and edit checked by TypeSafe Jev ✅ · TypeScript
• taste-lint - Catch AI slop before you ship. · TypeScript
• stingray - A Stop hook for Claude Code and Codex, for the turn that ends half-done — nothing done, an announced action never carried out, a promise to watch CI with nothing running — or in the wrong language. Every judgement is made by TypeSafe Jev. · Shell
• jev-security-scan - 使用 TypeSafe Jev 审查 Skill 与 MCP 可疑行为 | Review Agent Skills and MCP code with Jev, static evidence, and explicit coverage gaps · Python
• jeq - What happens when jev meets jq? Intelligence you can pipe · Go
• JevPR - PR Risk review, automated by Jev · Python
• claude-referee - Evidence over eloquence. Unofficial Claude Code plugin that checks "done" claims and small judgement calls with TypeSafe Jev, and keeps receipts. · TypeScript
• jevgate - Smarter cron with Jev · Rust
• every - Ask a yes/no question of every function in a codebase. Ranked answers in seconds, for cents. Grep whose pattern is a question, powered by TypeSafe Jev. · Python
• prompt2jev - Agent skill and CLI that turn natural language, an LLM prompt, or the code that runs one into a TypeSafe Jev decision: typed state, Choice/Score/Noul questions, and a runnable script · Python
• pytest-jev - Semantic assertions for pytest: test what your LLM app's output means, judged by TypeSafe's Jev. · Python
• claude-jev - Claude Code plugin that scores review findings, debug hypotheses and design options with TypeSafe's Jev — calibrated probabilities instead of one more opinion. · TypeScript
• jevc - Compile agent policy prose into deterministic verdict programs: narrow evidence questions for the model, the verdict computed in code. Install: npm i -g jev-compiler · TypeScript
• dsh-plugin-jev-effort-selector - DeepSeek Harness (DSH) 推理等级自动选择插件：由 Jev System One 模型判断每条消息值多少思考量，按模型声明的等级自动推导档位，上下文信封让「继续」这类追问继承话题深度，低置信度向上取，任何失败都静默沿用原等级。 | Jev-driven reasoning effort per message: per-model ladders derived from what each model advertises, a fixed-size context envelope so follow-ups inherit topic depth, ties break upward, silent fallback on every failure path. · JavaScript
• jev-frontend-qa - Evidence-driven frontend QA built on Jev Ultrafast and Browser Harness, with a synthetic todo demo. · Python
• fast-compact - /fc for Claude Code: shrink old tool output in about a second — Jev keeps what's still needed, every cut saved to a file. Your /compact stays untouched. · TypeScript
• jev-skill-gate - Cut Claude Code's skill manifest by ~75% with TypeSafe Jev. Scores every installed skill for relevance and hides the rest via skillOverrides — 12,750 → 3,185 tokens on a 217-skill install, for $0.0009 a session. · JavaScript
• jevgate - Code-review gate for CI and coding agents: asks TypeSafe Jev small typed questions about functions, files, tests and docs, and reports findings with locations and probabilities · Rust
• jev.nvim - Neovim plugin that answers a plain-language question about the buffer: Treesitter splits it into functions, Jev scores each one, and the ranked answers land in the quickfix list. · Lua
• jev-playwright - Jev-powered Playwright test selection · TypeScript
• opencode-auto-approval-plugin - opencode-auto-approval-plugin: TypeSafe Jev ecosystem repository. · TypeScript
• pagegrade - Grade page sections for clarity, writing and on-page SEO. WXT + TypeSafe AI Jev. · TypeScript
• diffjury - DiffJury — TypeSafe Jev PR risk router + code review coach · TypeScript
• jev-retrieval - Semantic code and document search CLI — BM25 recall + TypeSafe Jev calibrated precision · Rust
• pi-jev-context-curator - A Jev based context curator for pi · TypeScript
• typesafe-ui - shadcn-style reusable components and blocks for using TypeSafe AI. · TypeScript
• dsh-jev-prune - Jev-judged context compaction for DeepSeek Harness: semantic tool-result pruning + deterministic receipt compaction · JavaScript
• spending-effort-with-jev - Jev-powered /effort advisor for Claude Code: tells you when to switch effort, per prompt · Python
• Tranche - Tranche — input-bound, model-assisted PR discovery and review prioritization · Rust
• Convoy - Semantic end-to-end agent testing for iOS, Android, and web. · TypeScript
• jevmetrics - jevmetrics: TypeSafe Jev ecosystem repository. · Go
• llm-to-jev - Convert LLM prompts to Jev prompts · JavaScript
• jevkit - Fast Rust CLI for TypeSafe Jev: typed decisions, offline linting before you pay · Rust
• jev-linkedin-slop-filter - Slams a BAIT, CORP or BRAG stamp onto LinkedIn engagement-bait, judged live by Jev (TypeSafe System One). · JavaScript
• jev2ui - Jev + A2UI = ? · TypeScript
• smart-labeler - GitHub Action that labels new issues and PRs with your repo's existing labels, using TypeSafe's Jev model. · TypeScript
• jev-ai-slop-detector - Chrome extension that flags AI-slop posts on X, LinkedIn and Reddit in real time using the JEV Classifier · JavaScript
• jev-codes - Audit your git diff against YAML coding-standards packs using TypeSafe's Jev model, from a CLI or your AI agent's command/skill. · TypeScript
• jev-oas-sentinel - Catch breaking API behavior hidden in OpenAPI prose with deterministic checks and TypeSafe JEV System One semantic review. · Python
• hekajev - A hundred hands through Git history — reproducible commit analytics powered by Jev. · Python
• jev-triage - Uses typeful jev, zero sync to pull and sync large repositories for issue triage · TypeScript
• JevPromptCoach - Claude Code plugin that scores how well you prompt a coding agent, and shows whether your habits are improving. Runs on TypeSafe's Jev model. Zero added latency. · TypeScript
• 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. · Rust
• jev-assist - Don't burn your expensive main model on grep-and-guess grunt work — let jev rank the whole repo, and save the main model for reading the right files and writing the right code. · JavaScript
• opencode-context-pruner - Continuous verbatim context pruning for OpenCode, powered by TypeSafe Jev. Port of fast-jev-compaction adapted to OpenCode's context hook. · TypeScript
• jev-logtriage - Jev decides whether a batch of logs is worth acting on. Typed questions, confidence gates, nothing executed. · Python
• fast-compaction-dsh - Verdict-based context compaction for DeepSeek Harness — replaces lossy LLM summaries with fast keep/truncate/drop decisions from jev-latest; everything kept stays verbatim. Port of tamaratran/fast-jev-compaction. · TypeScript
• openevals - Fast and cheap agent evals. jev as judge. · TypeScript
• semantic-assert - Testing lib for asserting the real requirement. · TypeScript
• pi-jev-compaction - Automatic Jev context clearing for Pi. Keep the conversation, prune stale tool output, retrieve originals without rerunning commands. · TypeScript
• compactio - System 1 for your coding agent: cut token use by deciding, not generating. · TypeScript
• JevTools - A lightweight collection of developer utilities and scripts designed to streamline Jev development process. · HTML
• jev-reranker - Rerank, filter, and compress JSON search results with TypeSafe AI's Jev. · Rust
• jevqa - Jev-guided monkey tester: $0.35 and 5 minutes to find missing features, validation gaps and dead controls before QA · Python
• typesafe-cli - Ask Jev typed questions from the shell: noul, choice, and score answers as numbers, not prose · TypeScript
• jev-nlgrep - Search code and text by meaning with natural-language grep, powered by Jev. · TypeScript
• zanity - zanity: TypeSafe Jev ecosystem repository. · Zig
• jevkit - jev: a Jev (TypeSafe System One) toolkit CLI for coding agents — read less, decide with calibrated confidence. Unofficial. · Go
• jev-pii-checker - CLI that finds PII in text with TypeSafe Jev: presence, sensitivity, and located spans · TypeScript
• jev-review-action - Configurable GitHub submission review and PR classification with TypeSafe Jev. No text-generation model. · JavaScript
• typesafe-cli - CLI and agent skill for TypeSafe System One (Jev): typed Choice, Score, and Noul judgments. · Python
• dsh-jev-advisor - Jev (TypeSafe System One) gives the human a second opinion, not the agent. When DSH's model asks you a multiple-choice question, dsh-jev builds a structured Jev request and floats the recommendation, probability spread and confidence beside the options - one click to adopt. API key lives in Settings. No prompt changes. · JavaScript
• jev-cli - CLI for TypeSafe AI's Jev evaluation model — typed questions in, structured JSON answers out · TypeScript
• hunk-triage - Read the important changes first. · TypeScript
• tern-chirp - Chirp: a tiny robot voice for Tern that beeps when your coding agent finishes or needs you. Jev picks the mood; a pure-Luau synth sings it. · Luau
• jevrail - Jev powered pre-execution guard for terminal coding agents · TypeScript
• jevtriage - GitHub Action + CLI: triage PRs with TypeSafe Jev (ready / needs review / risky) with confidence gates and jevcheck-friendly contracts. · Python
• eslint-plugin-jev - Today's linters read the shape of your code. This one would read what it means. · TypeScript
• dsh-auto-review-jev - DeepSeek Harness plugin: per-tool-call Auto-permission review powered by TypeSafe Jev, with account usage and API-key management inline on its settings page · TypeScript
• lgtm - Prove that your tests actually test something. Powered by Jev and your own API Key. · TypeScript
• Jevest - Automated PR review pipeline using Jev (TypeSafe AI) as a millisecond decision layer over an LLM reviewer · TypeScript
• codex-jev-compaction - Jev-powered context curation for Codex. Build compact, traceable handoff context through native plugins and skills. · JavaScript
• pi-jev-todo-audit - Pi extension that audits rpiv-todo board drift every 10 agent loops using TypeSafe's jev model, injecting corrective nudges when the agent wanders off-task · TypeScript
• jev-labeler-action - Zero-config AI issue labeling with TypeSafe's Jev. No generated text. Unofficial. · TypeScript
• jev-starter - Visually configure Jev questions, test them live, export ready-to-use code. · Vue
• jev-swap - Find the LLM calls in your codebase that are really decisions, see what they'd save on TypeSafe Jev, and prove it on live traffic before you swap. TypeScript, JavaScript, Python. · HTML
• skill-dash - Skill Dash uses Jev to judge Claude Code and Codex skills and plugins: usefulness, redundancy, clarity, duplicates, safety. Local dashboard plus the corpus pipeline behind whichskills.dev. MIT. · Python
• jevx - Jev-powered Chrome extension that categorizes X posts and classifies replies in context. · JavaScript
• jevgrep - grep by meaning: pipe in any text, ask a yes/no question in plain English, get only the matching lines. Works behind tail -f, about $0.004 per 1,000 lines, powered by TypeSafe's Jev. · Python
• said-done - Report card for your AI coding agent: grades every Claude Code session on disk with Jev, cheaply · JavaScript
• jev-ts-repl - jev-ts-repl: TypeSafe Jev ecosystem repository. · TypeScript
• nvim-jev-plugin - nvim-jev-plugin: TypeSafe Jev ecosystem repository. · Lua
• tracecheck - Evidence-backed code review for AI coding agents, powered by Jev. · TypeScript
• opencode-jev-guard - OpenCode 2 plugin that sends every shell command (local or via FarHand) to TypeSafe's Jev and asks you first when it leaves files outside the project, installs software globally, changes global settings, is harmful or exposes private data · TypeScript
• pi-typesafe-approve - Pi extension: auto-approve routine Bash commands with a System One (Jev) decision model, escalate the rest to a human · TypeScript
• barrunto - A Chrome extension that brings TypeSafe's Jev to X.com to analyze posts as you browse · TypeScript
• jevlint - A linting tool combining static analysis and Jev queries to help improve... Jev queries · Python
• jevis - Hooks that give Codex, Claude Code, and other coding agents a second pair of eyes: lessons at the right moment, refusals before mistakes, and a design review before done. · JavaScript
• git-jev-stage - Select Git changes for staging with a plain-language description. · TypeScript
• jevprune - Filter command output for coding agents using a task description. · TypeScript
• fast-jev-compaction-openrouter - Fork of tamaratran/fast-jev-compaction: Jev via OpenRouter with zero data retention (zdr, data_collection: deny) · TypeScript
• five-lines - Use Jev to review a PR diff against the ten rules of Five Lines of Code · Rust
• ComfyUI-ScriptFlow - Safe Python-like script node with a System One decision model: ask yes/no, choice, and score questions via TypeSafe AI's Jev API, with local GGUF LLMs as a fallback. Multiple inputs and outputs let one node handle math, logic, text editing, conditional routing, resolution selection, filename generation, and more. · Python
• similarity-ts-jev - similarity-ts and fallow duplicate detection for TypeScript, filtered by TypeSafe's Jev down to the pairs worth refactoring · TypeScript
• kestrel - 🦅 AI code review with calibrated, line-anchored findings, not LLM guesswork. TS/JS, Python, Java, Go, Rust, C#. CLI + GitHub Action + agent skill, SARIF & PR gate. 多语言 AI 代码评审 · TypeScript
• typesafeai-cli - Give your AI agent a CLI companion who has access to TypeSafe AI's Jev. · Python
• lossless-compact - Verbatim, reversible, provenance-tracked context compaction for Claude Code (fork of tamaratran/fast-jev-compaction) · TypeScript
• vd-jev - VisiData plugin: ask a closed question about every row of a text column with a decision model (Jev or any other on OpenRouter) and get typed columns back: a probability, a label or a point on a scale, each with its confidence. · Python
• typesafe-migration-guard - Automated database migration safety reviewer powered by TypeSafe AI (Jev System One model) · TypeScript
• Codex-Decision - VS Code Codex Plugin for Jev-gated tool output integration · Rust
• jev-msw - Mock Jev API decisions with MSW for deterministic tests without real API calls or credits. · TypeScript
• 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. · Python
• omp-typesafe - TypeSafe AI (Jev) adversarial reviewer and typesafe_ask tool for the omp coding agent · TypeScript
• snapif - Snapif scores one tool call and returns Auto, Review, or Escalate. · Rust
• wellposed - Lints Jev requests before they are sent: offline checks for missing none-of-the-above options and broken state paths, then Jev itself for what structure cannot decide. · JavaScript
• decio - Turn context into typed decisions and pre-declared actions. · Go
• JevLens - Jev decision visualisation and debugging panel for coding agents. MCP server + local web timeline, confidence alerts and trace export. · TypeScript
• jev-agent-tools - jev-agent-tools: TypeSafe Jev ecosystem repository. · TypeScript
• diffguard - Probabilistic pull-request risk triage using Jev and deterministic review policy. · TypeScript
• jevvium - Turn acceptance criteria into Appium tests. A decision model (Jev) explores the app once, then jevvium writes a plain, deterministic WebdriverIO test. · TypeScript
• jev-cli - Ask TypeSafe AI typed questions about JSON state from the command line · HTML
• pi-jev-eye - Ultra-lean supervisor for Pi coding agent using local regex filters, verification state tracking, and TypeSafe Jev semantic gate · TypeScript
• jev-github-quality-gate - A Jev-powered quality gate for GitHub issues, pull requests, and commits. · TypeScript
• pi-jev-anti-slop - pi-jev-anti-slop: TypeSafe Jev ecosystem repository. · TypeScript
• jev-dev-harness - Open-source developer harness and runtime safety toolkit for AI coding agents powered by TypeSafe AI / Jev · TypeScript
• jev-sort - jev-sort: TypeSafe Jev ecosystem repository. · TypeScript
• jev-test-impact - Run only the tests your change touched: import graph + ownership rules first, Jev decides the ambiguous rest, fail-safe to the full suite. Replay benchmark with real ground truth. · TypeScript
• docfriction - Automated friction logs for online documentation, scored section by section with TypeSafe Jev · Python
• review-gate - review-gate: TypeSafe Jev ecosystem repository. · Rust
• fast-jev-compaction-codex - Jev-guided verbatim supplemental compaction for Codex sessions · TypeScript
• compact-jev - /compact-jev: Jev-guided verbatim compaction for Claude Code through Vercel AI Gateway, separate from /compact. · TypeScript
• jev-cli - jev-cli: TypeSafe Jev ecosystem repository. · TypeScript
• sanity-plugin-jev-fields - Enrich fields in Sanity with an instant feedback utilising the decision model Jev from Typesafe. Show a score to the editors realtime on things like readability, tone, trustworthiness, credibility or anything else. · TypeScript
• pr-scout - Triage every open pull request of a GitHub repo in minutes: Jev typed questions, local Ollama descriptions, git test-merge, take / consider / skip board · TypeScript
• jev-cli - jev-cli: TypeSafe Jev ecosystem repository. · Shell
• 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. · Python
• jevkeep - Codex plugin that preserves useful conversation excerpts alongside the summary after context compaction. (TypeSafe Jev / System One). · TypeScript
• Hunkpick - Resolve git merge conflicts by enumeration and judgment: code enumerates every valid resolution, a TypeSafe System One model picks, code gates the pick. · JavaScript
• jev-code-review - jev-code-review: TypeSafe Jev ecosystem repository. · TypeScript
• jev-affected - Semantic task routing for software development, powered by Jev. · TypeScript
• smcraft - smcraft: TypeSafe Jev ecosystem repository. · TypeScript
• JevGuard - Claude Code + Codex CLI plugin that verifies the agent follows project rules through a System One (Jev) model · TypeScript
• neuralint - AI code review against your repository's rules, powered by TypeSafe AI's Jev. · HTML
• jev-skill-scout - Finds the turns where Claude Code should have loaded one of your skills and did not, judged by TypeSafe's Jev. Audit CLI plus the mod that fixes it live. · JavaScript
• jcol - Apply natural-language codebooks to tables: a CLI and Python API with resumable annotation, exports, and label evaluation. · Python
• jev-cli - JSON-in, typed-decisions-out CLI for the TypeSafe System One API · TypeScript
• jev-observer - A local proxy and dashboard for TypeSafe Jev decisions, with an embedded web UI. · HTML
• pi-jev-score - pi-jev-score: TypeSafe Jev ecosystem repository. · TypeScript
• github-star-classifier-jev - Classify your GitHub stars into GitHub Lists with TypeSafe Jev, and review stars worth dropping · Python
• falcon - 🦅 Native macOS Jev proxy and decision observability, in development · Swift
• decisionlint - Lint the questions you send to TypeSafe's Jev model: a VS Code extension, a command line for CI and an MCP server for AI agents · TypeScript
• japanese-jev-lint - Japanese text linter powered by jev (TypeSafe System One) · Go
• jev-issue-radar - GitHub issue triage with side-by-side evidence. Try the public sample without setup, or run the local app with TypeSafe Jev via OpenRouter. · JavaScript
• auto-effort - Claude Code mod: picks /effort per prompt with Jev · TypeScript
• jev-audit - AI-powered pre-commit auditor backed by TypeSafe System One (Jev) — blocks secrets, vulns & low-quality code in ~300ms. 79-case test corpus at 100% accuracy. · Python
• jevkit-js - jevkit for JavaScript/TypeScript: static linter and shared record format for building on TypeSafe's Jev (System One) model. Unofficial. · TypeScript
• jev-tab-order - Organize Chrome tabs and groups by meaning with a single Jev API request. · TypeScript
• opencode-jev-compaction - Jev-powered context compaction plugin for opencode: prune stale tool calls and results before every request, keep the rest verbatim. · TypeScript
• jury.nvim - Calibrated picks for Neovim, judged by TypeSafe Jev. First source: effect-error-pretty.nvim · Lua
• jfind - Find files by describing them in plain English: find(1) with a semantic --like predicate, answered by TypeSafe.ai's jev model · Python
• jevrail - Auditable Jev decisions through OpenRouter. A macOS-first TypeScript CLI with Keychain credentials, recorded costs, and conservative retries. · TypeScript
• wagtail-jev - Use jev to classify tags for pages · Python
• hn-jev-sorter - Sort Hacker News comments into buckets in real time with Jev by TypeSafe · JavaScript
• jev-linter-action - Configurable semantic CI checks for repository files using TypeSafe Jev · JavaScript
• opencode-plugin-auto-classifier - OpenCode plugin that classifies shell commands, reads, and edits with TypeSafe Jev (System One) and folds the result into permission decisions. · TypeScript
• typesafe-jev-ui - TypeSafe Jev 调试台，支持 Choice、Score、Noul 和批量处理 · TypeScript
• prompt-oscilloscope - Analyze prompts with TypeSafe Jev before GitHub Copilot · TypeScript
• jev-debtgate - Jev-powered technical debt gate for coding agents and CI. Bring your own TypeSafe API key. · TypeScript
• jev-slop-detector - Chrome extension + local relay that labels X posts with a Jev (TypeSafe) hype-over-substance probability · JavaScript
• model-picker - Model Picker: JEV-powered Codex model and effort recommendations as task scope grows. Manual switching, private local state, MIT licensed. · Python
• jevgrep - jevgrep: TypeSafe Jev ecosystem repository. · Rust
• git-judge-commits - ⚖️ Judge git commits with Jev: is it breaking, does it deserve attention, and does its message tell the truth? · Python
• jev-review - Autonomous Jev pull-request review with typed decisions, calibrated approval gates, and trusted-owner escalation · Python
• clue - Semantic ranking for CLI output, local search, and bounded agent context. Works with gh, bd, Cider, SQLite, and JSON/JSONL. · Rust
• jevvy - Source-linked review of comments, functions and tests for Pi, powered by Jev. · TypeScript
• jast - JAST is an experimental SAST (static application security testing) desktop app that uses TypeSafe AI's Jev System One model. · Rust
• 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 · Python
• umby-jev-stack - Portable agent skill: TypeSafe Jev as a cheap code-review classifier (HTTP + optional jev-review MCP) · JavaScript
• prose-check - Checks a coding agent's final reply against the project's writing rules with TypeSafe Jev (Claude Code, Codex, Muse Code) · TypeScript
• if-ai - Plain-English pull request checks powered by Jev. One condition, a minimum confidence, one check. · TypeScript
• typesafe-jev-tools - A Claude Code hook that asks whether the decision you are writing needs a model at all. Includes a measured 149-row comparison of TypeSafe Jev against Claude Haiku 4.5. · TypeScript
• just-jev - Pipe anything in, get one decision out. A justfile that asks TypeSafe's Jev from the shell. · Just
• github-star-organizer-jev - TypeSafe / Jev community project: yutkat/github-star-organizer-jev. · Python
• dsh-plugin-jev-compaction - Jev-scored context compaction for DeepSeek Harness. Score every message by relevance to the current task instead of dropping the oldest, pin the tracebacks and constraints, and fall back to stock behavior on any failure. · TypeScript
• Should-I-Jev - Find the LLM calls you should move to JEV — scan logs & code for decision-shaped calls, price the migration, calibrate decision models, generate the migration PR. Zero deps, fully local. · Python
• jev-cli - Fast yes/no, choice and score decisions from your shell, powered by TypeSafe AI's Jev model. Unofficial CLI. · TypeScript
• zsh-jev-suggest - zsh history autosuggestions ranked by Jev (TypeSafe System One) — instant inline ghost text from a pre-warmed cache, plus a live reranked Ctrl-Space picker · Python
• jev-hooks - Claude Code commit reviewer driven by Jev-style typed decisions, with a measured question bench (self-hosted rizzo-flow or TypeSafe Jev) · TypeScript
• 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. · TypeScript
• jevvy - Use jev model to augment csv files with inferred classification, scoring, or probability scores · Scala
• sathariels_jevtriage - sathariels_jevtriage: TypeSafe Jev ecosystem repository. · Python
• pen-find - Find any frame in a Pen (pen.dev) design file by describing it. Jev ranks every node by meaning; your AI agent only reads the top matches. CLI + Claude Code plugin. · JavaScript
• aii-codequality-plugin - Source code quality checks and model-based review for AII OS. · Go
• jev-xray - Decision forensics for System One models. Jev returns a calibrated probability and cannot explain it — jev-xray measures which part of the input caused it, by ablation. · Python
• jevort - Pi extension that selects model-compatible reasoning effort with TypeSafe Jev · TypeScript
• pi-saver - Dynamic context filter for Pi Coder using Jev by TypeSafe to save 75%+ on context tokens. · TypeScript
• joxide - Jump to projects by description, powered by zoxide and TypeSafe’s Jev · TypeScript
• amiworthy - amiworthy: TypeSafe Jev ecosystem repository. · TypeScript
• jev-flow-harness - Local drag-and-drop node editor to prototype TypeSafe's Jev model · HTML
• jev-cli - Thin CLI for TypeSafe System One (Jev): models + evaluate. · Python
• playwright-decision-bench - jev-scope-qa: TypeSafe Jev ecosystem repository. · TypeScript
• jev-proxy - Local proxy for the TypeSafe Jev API: records, caches and replays calls, with a web UI to inspect them. Unofficial. · Rust
• drift-guard - Use Jev (TypeSafe AI) with Claude Code and Codex: hooks that warn when you or your agent drift off task · Python
• semantic-lint - semantic-lint: TypeSafe Jev ecosystem repository. · TypeScript
• jev-policy-studio - jev-policy-studio: TypeSafe Jev ecosystem repository. · Python
• vibecheck-mcp - An MCP server that gives AI coding agents an external "done" criterion — judged by TypeSafe AI's Jev decision model. Agents submit work before declaring completion and get specific, evidence-backed fix lists instead of a vague pass/fail. · TypeScript
• herdr-jev-names - herdr plugin: auto-name panes and tabs from what they're doing, picked by TypeSafe's Jev classifier · TypeScript
• slop-guard - Guideline-driven code review bot for Ruby: code finds what to inspect, TypeSafe Jev judges it, explicit rules decide what to report · Ruby
• topic-filter-for-x - topic-filter-for-x: TypeSafe Jev ecosystem repository. · JavaScript
• moongate - moonbit CI gate with jev · MoonBit
• jev-threshold-lab - Fit act, review and escalate thresholds per question from labeled data with Jev; checks calibration. Stdlib Python. · Python
• Lintel - A change gate for AI coding agents: the agent proposes, TypeSafe's Jev reviews, and you approve before any code is written. Works with Claude Code, Codex, Cursor and Gemini CLI. · Go
• px-triage - Run `pxt` as a repo maintainer to quickly triage issues and PRs manually · TypeScript
• jev-where - JEV WHERE? A seek-and-find for the decisions hiding in your code. Claude Code plugin that finds where Jev fits in your app. · Python
• jevrules - Apply Cursor rules to Codex or Claude Code too. Uses JEV to check rules fast. · Go
• fast-jev-codex - Preserve exact context across Codex compaction with Jev. Open-source plugin, CLI, and library. · TypeScript
• 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. · TypeScript
• s1s - System One Search: navigate and trace code with TypeSafe judgments and repository evidence · TypeScript
• jevgate - jevgate: TypeSafe Jev ecosystem repository. · TypeScript
• jev-ci-triage - Classify every failing CI test as regression, flaky, environment, test-data or unknown. Rules first, Jev (TypeSafe) for the ambiguous ones. Never reruns, never masks. · TypeScript
• jev-search - experimental intent ranked fff code search using jev · TypeScript
• JevCompact - Lossless LLM session compaction for Claude Code, Codex and ZCode — Jev keep/drop decisions plus a Chinese-optimized lossless policy. No paraphrasing, no hallucinated summaries; 9/9 HANDOVER-FREE on a private benchmark. · JavaScript
• better-cheaper-llm - Use Jev instead of an LLM for RAG decisions: relevance grading, query routing, hallucination checks and LLM-as-a-judge evals. Faster, cheaper, measured first. · Python
• jev-claude-code-hooks - Claude Code hooks: TypeSafe Jev guards destructive Bash commands and grades prompts · JavaScript
• ask-jev-skill - Claude Code skill + CLI that offloads token-expensive judgments to TypeSafe Jev · TypeScript
• pi-jev-compact - Smart Compact for Harnesses using Jev model · TypeScript
• jev-table - AI columns for CSV/JSONL files with TypeSafe's Jev — typed answers, confidence, review queue, resume and cost preview. Local-first, BYO key. · Python
• jevassert - Record/replay regression tests for Jev (TypeSafe System One) question packs — accuracy, calibration and cost gates in CI · Python
• jevctl - CLI for typed AI judgments via TypeSafe or OpenRouter · TypeScript
• blockly-jev - Blockly extension: TypeSafe Jev judgments (Noul, Choice, Score) as first-class blocks · TypeScript
• nl-lint - Near-instant natural-language lint for your code. · JavaScript
• JevSweep - JevSweep: TypeSafe Jev ecosystem repository. · Python
• Strayguard - Catch files that don't belong before you commit them. A git pre-commit hook that asks TypeSafe Jev whether each new file belongs in your repo. It catches scratch scripts, debug dumps, build output and local config before they land. Takes under a second, costs a fraction of a cent, needs no config. · Python
• jev-chrome-extension - Integrate JEV in chrome as extension and validate posts from X.com if written by AI or no. · TypeScript
• jevy-vet - jevy-vet: TypeSafe Jev ecosystem repository. · TypeScript
• jev-linkedin-slop - Chrome extension that rings AI slop in your LinkedIn feed, judged by typesafe/jev-1.13 — a structured decision model · JavaScript
• chrome-x-post-qualifier - Chrome extension that scores X (Twitter) posts in real time with TypeSafe AI — collapses engagement bait and spam, blocks ads, tracks API cost per post. · TypeScript
• fast-compaction - Fast context compaction for Claude Code: Jev-scored tool-call pruning with a token budget - drop stale calls and results, keep the rest verbatim · TypeScript
• stil-lint - Style and quality linter for Norwegian and English text - MCP server for agents, with TypeSafe's Jev as the judgment layer. Reports findings, never authorship verdicts. · Python
• jevtrace - One DevTool for any Jev-powered application. Inspect every state, question, probability, decision and action. Replay decisions locally. · TypeScript
• jev-scanr - A refactoring queue for TypeScript and JavaScript projects, judged by the Jev model. Alpha. Unofficial, not affiliated with TypeSafe. · JavaScript
• jev-fingerprint - jev-fingerprint: TypeSafe Jev ecosystem repository. · JavaScript
• jev-timemachine - jev-timemachine: TypeSafe Jev ecosystem repository. · JavaScript
• jev-trace - jev-trace: TypeSafe Jev ecosystem repository. · JavaScript
• roblox-jev-studio - Review selected Roblox Studio Instances with typed Jev criteria and exact citations. · Lua
• strapi-plugin-jev-review - Strapi 5 editorial review and publish guard powered by TypeSafe Jev · JavaScript
• jevify - Jev-style Choice, Score and Noul decisions from ordinary models. An optional DSH plugin. · JavaScript
• JEV_COMMAND_GUARD - JEV_COMMAND_GUARD: TypeSafe Jev ecosystem repository. · JavaScript
• action-scheduler-triage - Group the failed actions of WordPress's Action Scheduler by hook and error, then ask Jev which groups are safe to run again unchanged and which need a fix first. Read-only: it prints WP-CLI commands and never runs them. · JavaScript
• cache-boundary - Decides route by route whether a full-page cache may serve one anonymous visitor's copy of a page to everyone, from response headers, WordPress and WooCommerce markers and TypeSafe's Jev model. · JavaScript
• chunk-standalone - Finds RAG chunks that cannot be understood on their own and suggests keep, merge or split, using TypeSafe's Jev model. · JavaScript
• commit-changelog - Turns free-form git commits into a Keep a Changelog section: each commit's own first line, placed by its conventional-commit prefix or by TypeSafe's Jev model, with unsure commits listed for review. · JavaScript
• schema-truth - Checks whether the values in a page's JSON-LD (prices, ratings, reviews, authors, dates, FAQ answers, addresses) are shown in the text visitors see, using TypeSafe's Jev model. · JavaScript
• wp-debuglog-triage - Group a WordPress debug.log by message, attribute each group to core, a plugin or a theme, and rank the groups by kind and urgency with Jev. · JavaScript
• wporg-forum-triage - Sorts a WordPress.org plugin's support threads into bugs, how-to questions, feature requests, conflicts, praise and spam, and lists the ones waiting for the author's reply, using TypeSafe's Jev model. · JavaScript
• Arondo - Arondo: TypeSafe Jev ecosystem repository. · TypeScript
• jev-compact - Prune-not-summarise context compaction for Claude Code, guided by Jev (TypeSafe System One) · TypeScript
• jev_project - pr-scope and jevjudge — TypeSafe Jev CLIs and websites · TypeScript
• pkg-gate - Pre-install security gate for npm lifecycle scripts using TypeSafe System One. · JavaScript
• typesafe-comment - Small Python package that uses typesafe.ai to evaluate code comments on certain heuristics · Python
• pi-guardrails - pi-guardrails: TypeSafe Jev ecosystem repository. · TypeScript
• pi-prompt-enhancer - pi extension that rates every prompt with TypeSafe's jev decision model and injects the missing pieces as hints. · TypeScript
• ai-launcher - Interactive launcher for AI coding CLIs (Claude, Codex, Gemini) · Shell
• sys1 - Sys1 gives coding agents tools to review code, check completion claims, and get structured answers from Jev or a local model. · TypeScript
• x-jev-gate - X draft gate powered by TypeSafe Jev (System One): hard secret checks + Noul scores before you publish. · Python
• kblam - kblam: the knowledge base for LLM-assisted mereology. it's a flat-file research/knowledge storage system with enforced organization (using heuristics, semantic similarity, and Jev evaluation) to prevent document drift, internal contradictions, incorrect data gleaned from reading superseded sections out of context, and other LLM bullshit. not done · Python
• auth-audit-jev - Shadow-mode Jev authn/authz event auditing and alert telemetry for OAuth2 and IAM · Python
• jev - A wrapper that gets more value out of TypeSafe's JEV model: transcript compaction, cost-control modes, and a local usage ledger for Claude Code and Codex. · JavaScript
• dsh-jev-auto - dsh-jev-auto: TypeSafe Jev ecosystem repository. · JavaScript
• the-jev-enator - The Jev-enator: three Jev-backed Claude Code hooks - a danger gate, a failure notice, and a completion check. · Python
• jev-chrome-blocker-extension - A chrome extension that uses JEV to dynamically block content per user request · TypeScript
• jevscope - Local-first visual decision debugger and regression testbench for TypeSafe AI Jev · TypeScript
• scrapy-jev - A scraped item quality monitor using jev, that samples scraped items · Python
• jev-enhanced-plugin - A Claude Code plugin that takes skills already in use and adds one thing to each: a typed judgment from [TypeSafe](https://typesafe.ai\) Jev (System One) at the points where the skill previously relied on the agent's own impression. · JavaScript
• pi-herdr-pane-naming - Planned Pi extension for task-aware Herdr pane naming. · TypeScript
• dsh-jev-grep - Search-flood adjudication plugin for DeepSeek Harness: ripgrep + TypeSafe Jev typed judgments (noul/choice) so the agent reads ~30 calibrated rows instead of hundreds. Configurable provider (OpenCode Zen free tier / TypeSafe / OpenRouter), degrades to raw grep when offline. Zero deps, cross-platform. · JavaScript
• meaning-assert - Test what an AI output means. Natural-language assertions powered by Jev, with pass, fail, and inconclusive results. · JavaScript
• meaning-aware-diff - See the consequences hidden in a code diff. Jev-powered semantic reviews, a CLI, and an interactive demo. · JavaScript
• jev-scriptc - An unofficial TypeSafe Jev CLI compiled from TypeScript with ScriptC, with Node vs native performance benchmarks. · JavaScript
• jev-rca - Prototype of Jev-powered Root Cause Analysis for events · TypeScript
• plan-drift - Plan vs. implementation drift report powered by TypeSafe Jev. · Python
• pi-jev-code - Single-agent Pi coding coprocessor with Jev semantic gates, baseline-to-current diff review, and append-only observability telemetry. · TypeScript
• jev-audit - jev-audit: TypeSafe Jev ecosystem repository. · Python
• jev-bookmarks - Chrome履歴から目的に合うページを選び、Jevで操作して役立ったURLだけをプロジェクトごとに記録するCLI · Python
• anti-dead-internet - A Chrome Manifest extension that classifies and removes the text of posts on X/Twitter with TypeSafe's JEV · TypeScript
• jev-eval-harness - LLM-as-a-judge evaluation harness: a confidence-gated cascade (fast typed judge → Claude) that scores LLM outputs and gates CI on a regression diff. TypeScript, real recorded transcripts, real benchmark numbers. · TypeScript
• jevidence - Measure an agent or a prompt with a panel of typed questions, judged by Jev · TypeScript
• jev-check - jev-check: TypeSafe Jev ecosystem repository. · Go
• jev-gate - A GitHub Action that fails a pipeline when code breaks a quality rule using Jev decision model. · Python
• git-star-list-sort - Sort your GitHub stars into your existing GitHub Lists with TypeSafe Jev. One command: refresh List descriptions, classify, then gated additive apply. · Python
• jev-lsp - An LSP server whose ambient pass runs the rules a repository states in `.jev/rules/*.json`: each candidate line is sent to Jev, a classifier that answers one typed question with a value and a probability, never prose. · Rust
• jev-smart-retry - jev-smart-retry: TypeSafe Jev ecosystem repository. · Python
• codex-jev-compaction - Codex plugin that restores Jev-selected tool evidence after context compaction · JavaScript
• pi-jev-compaction - better context compaction with TypeSafe Jev judging what to keep · TypeScript
• pi-jev-context-filter - tool result filter with TypeSafe Jev to keep main agent context smaller · TypeScript
• 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 · JavaScript
• check-risk - A CLI and GitHub Action that assesses code-change risk using deterministic rules and TypeSafe Jev, recommending checks and reviewers before merge. · TypeScript
• JEVBench - JEVBench: TypeSafe Jev ecosystem repository. · Python
• herdr-jev - Herdr plugin: know why each coding agent stopped. Triage blocked and finished agents with TypeSafe's Jev model: risky approvals, questions, failed runs, red checks. · JavaScript
• opencode-jev-pre-llm - OpenCode V2 plugin that uses TypeSafe JEV to classify prompts before LLM reasoning · TypeScript
• backstage-jev-operations-support - Jev-powered operations decision support for Backstage: readiness checks, incident triage, change review, template and team recommendations, and catalog reranking. · TypeScript
• jevplay - TypeSafe Jev playground — custom Choice/Score/Noul builder with live distributions · TypeScript
• RFxCheck - Open source Chrome extension for semantic RFx requirement checking, powered by TypeSafe Jev. · JavaScript
• dev-tab-autopilot - Chrome extension: sort tabs into groups with TypeSafe Jev · JavaScript
• jev-gate - Claude Code plugin: Jev (TypeSafe) checks Claude's plan against your request before it builds, and its final summary before it stops; gaps go back to Claude until Jev passes it. · Python
• jev-codex - jev-codex: TypeSafe Jev ecosystem repository. · Python
• jev-judge - Jev CLI for the jev-judge Claude/Codex skill. Wraps the official @typesafe-ai/sdk. · JavaScript
• qualitycheck - qualitycheck: TypeSafe Jev ecosystem repository. · Rust
• commentcop - Put your code comments on trial. Powered by Jev. · TypeScript
• jev-pr-reviewer - A local CLI to analyze Pull Request / Merge Request diffs, obtain structured decisions via JEV (TypeSafe), and apply a deterministic risk policy to the application code. · TypeScript
• speedy-jev - My new browser extension (building in progress...): A fast, lightweight browser extension that sends the selected text (or the whole page) to Jev by TypeSafe AI and shows the typed answers in the popup. Bring your own API key. · TypeScript
• JevGuard - JevGuard: TypeSafe Jev ecosystem repository. · TypeScript
• jev-reflection - A local Codex plugin using TypeSafe Jev to trigger reflection on scope drift, overengineering, loops, and waiting. · JavaScript
• duckdb-semantic-profile - what is this? · Rust
• jev-sentinel - jev-sentinel: TypeSafe Jev ecosystem repository. · Rust
• linkedin-ai-slop - LinkedIn feed AI-slop detector using TypeSafe Jev API · TypeScript
• Jev-Cognigy-QA-Suite - Score every Cognigy conversation against rubrics you write, using TypeSafe Jev instead of an LLM. CLI, local web UI, and an agent skill. · TypeScript
• plz - plz: TypeSafe Jev ecosystem repository. · Rust
• pi-jev-compaction-lite - pi-jev-compaction-lite: TypeSafe Jev ecosystem repository. · JavaScript
• jevidence - Let Jev judge. Let your code decide. Python issue-routing sandbox with labeled replay, an offline demo, and Kev support. · Python
• jev-status-marketplace - Claude Code plugin: TypeSafe Jev judges each turn done / needs action / failed · TypeScript
• pi-ext-model-router - pi.dev extension to select models using TypeSafe Jev · JavaScript
• overseer-judge - Typed verdicts for overseer judgments (pane state, task-file lint, review typing) via TypeSafe's Jev · Rust
• trueKeep-jev - Claude Code plugin: swaps LLM-summarized /compact for Jev's yes/no calls — nothing kept is ever rewritten, ~20–50x cheaper than routing it through an LLM. · TypeScript
• jev-guard - Static code scanner (SAST linter) that finds insecure usage of Jev / TypeSafe guardrails in Python. Not a guardrail itself — build-time analysis, offline, no API key. · Python
• jevx - Bring-your-own-key Chrome extension that filters your X timeline with TypeSafe Jev · TypeScript
• JevSwitch - JevSwitch: TypeSafe Jev ecosystem repository. · TypeScript
• tabMan - tabMan: TypeSafe Jev ecosystem repository. · JavaScript
• scaramucci-jev - Is this date range X Scaramuccis long? A zero-dependency ES module + CLI that asks the TypeSafe Jev decision model to settle it. · JavaScript
• sensibility - Give Claude Code a second opinion it can ask for in half a second. Reusable "battery" checks plus optional risk and finish gates, powered by TypeSafe's Jev. · Python
• plan-anchor - Plan anchoring skill using TypeSafe Jev agent to remove drift · Python
• pi-ras-compact - Jev (TypeSafe System One) verbatim compaction for Pi · TypeScript
• 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. · JavaScript
• 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 · JavaScript
• pi-askjev - Manual, evidence-first TypeSafe/Jev decision tools for Pi · TypeScript
• typesafeai-review - Using Typesafe.AI to generate diff reviews. · Python
• jev-playground - Playground for TypeSafe AI's Jev decision model: provider-agnostic AI SDK scripts, jev-filter CLI, GitHub pruner · TypeScript
• agent-gate-loop - Reusable GitHub Action: agent fix loop gated by checks, an AI reviewer, and TypeSafe Jev · TypeScript
• jevx - jevx is a compiler from vim-regex-flavoured line inputs to JSON responses for token efficient tool usage · Zig
• jev-checkkit - jev-checkkit: TypeSafe Jev ecosystem repository. · TypeScript
• Agent-Trace - Agent-Trace: TypeSafe Jev ecosystem repository. · Python
• expect-semantic - expect-semantic: TypeSafe Jev ecosystem repository. · TypeScript
• jev-proxy - Local observability proxy and playground for TypeSafe Jev · TypeScript
• jev-lint - An experiment with semantic code linting using Jev from TypeSafe AI · TypeScript
• PRLens- - PRLens-: TypeSafe Jev ecosystem repository. · TypeScript
• jev-checkup - jev-checkup: TypeSafe Jev ecosystem repository. · TypeScript
• fast-jev-compaction - Verbatim, Jev-guided context compaction for Claude Code (fork with local additions) · TypeScript
• jev-codex - Delegation-first Jev routing, deterministic code review, and preventive checkpoints for Codex Desktop. · Python
• jev-utils - Response validation, observation and evaluation utilities for the official TypeSafe SDK. · JavaScript
• jev-needs-review - Classifies PRs as "merge candidate" or "human review" required using Jev's typed decision making. · TypeScript
• jev-distill - Distill Jev typed decisions into small portable task-specific classifiers (TypeScript CLI) · TypeScript
• jev-tab-organizer - jev-tab-organizer: TypeSafe Jev ecosystem repository. · JavaScript
• omp-classifier - Model-judged permission gate for OMP: classifies bash commands and spawn-bearing eval payloads before they run, prompts on risk, fails closed · TypeScript
• jev-prompt-grader - Claude Code mod that grades your prompt with TypeSafe's Jev model before you send it · TypeScript
• x-reply-shield - Chrome / Edge Manifest V3 扩展，使用 TypeSafe 判断 X（推特）回复中的色情内容和色情引流，命中后折叠，支持点击恢复。 · JavaScript
• jev-github-demo - jev-github-demo: TypeSafe Jev ecosystem repository. · TypeScript
• open-source-finder - Find good first issues in any GitHub repo. TypeSafe's Jev model ranks open issues by size, clarity and how much project knowledge they need, and flags ones someone has already claimed. · Python
• agent-airlock - agent-airlock: TypeSafe Jev ecosystem repository. · TypeScript
• shipit-gate - The AI deploy gate. Ask Jev if it's safe to ship — before you push. Blocks scary Friday deploys. · TypeScript
• jev-claud - Decisões tipadas para o código (TypeSafe Jev) e texto livre para pessoas (LLM). Custo zero por padrão. · Python
• jev-req-gate - A quality gate for AI-generated requirements, powered by Jev (TypeSafe System One). Routes each requirement to PASS / REVIEW / BLOCK with calibrated probabilities. Real benchmark vs LLM: 0 false blocks, 9x cheaper. · Python
• scope - Selects the smallest useful code context for a software task, using Jev to judge relevance. · TypeScript
• jev-gate - Calibrated PR review gates powered by TypeSafe Jev: a GitHub Action, a local CLI, and an OpenCode plugin · TypeScript
• 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. · Rust
• jev-compiler - Compile decision policies into inspectable, measurable TypeSafe Jev programs. · Python
• jev-judge-rank - Rank a list on several criteria, merge near-duplicates, and recall relevant entries with Jev (TypeSafe System One). Python, stdlib only. · Python
• pi-typesafe - Pi coding-agent extension built on the TypeSafe AI System One API (Jev) · TypeScript
• jev-focus-guard - Jev Focus Guard: a local Chrome extension that asks Jev (System One) whether page elements are ads or distractions, then hides them. · JavaScript
• pm-jev - Typed, local-first decisions for pm items with Jev-style System One models (local Ollama tev1 by default; hosted TypeSafe Jev opt-in) · TypeScript
• comparai - comparai: TypeSafe Jev ecosystem repository. · TypeScript
• jev-diff - Compare saved Jev decisions before changing a model, question, or threshold. Offline CLI, zero runtime dependencies. · Python
• jev-explorer - jev-explorer: TypeSafe Jev ecosystem repository. · JavaScript
• pyes - CLI wrapper for TypeSafe AI's Jev. Ask questions for stdin lines or delimited chunks. · Rust
• jev-xray - Ask every file in your repo a question at once. Watch the answer light up. A live codebase map powered by Jev, TypeSafe's System One decision model. · JavaScript
• pi-jev-checkpoints - pi-jev-checkpoints: TypeSafe Jev ecosystem repository. · TypeScript
• should-i-jev - Describe a feature, get a verdict on what should actually power it: plain code, Jev, an LLM, Jev + LLM, or classical ML. An executable reading of TypeSafe's own jaggedness list. · TypeScript
• jevq - Four linters in this ecosystem are powered by Jev. None lints the Jev questions themselves. Nine rules from TypeSafe's own documented failure modes, no API key, no labelled data, 0.03s. · Python
• meko-jev-code-review-agent - A code review check that learns from reviewer rulings without fine-tuning. Jev (TypeSafe AI) judges each diff hunk against your team's guidelines; a Meko datapack (powered by YugabyteDB) holds the guidelines, the rulings, and a trace of every decision. Companion repo for the blog post "Jev and Meko Make Code Review Feedback Stick". · Python

Research & evaluation

• jevlike - Community Jev-like model and tooling experiment inspired by TypeSafe System One. · Python
• jev-experiments - jev-experiments: TypeSafe Jev ecosystem repository. · TypeScript
• jevbench - JevBench v1 - a benchmark for Jev-class typed decision models: smart, cheap, fast, reliable, open. · Python
• jev-drone - Camera-only autonomous drone in MuJoCo with a small judgment model (TypeSafe Jev) in the loop at 2.5Hz · Python
• RSI-Jev - Typed-decision models (noul / choice / score) trained by a self-improving loop of AI agents — checkpoints, the code that produced them, and every version that failed. · HTML
• jev-as-a-judge - Using Jev as an evaluator. · Python
• 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. · Python
• jevfire - JEV-inspired parallel decisions for CUDA LLMs. One context, many decisions. vLLM API, game-agent examples, and reproducible benchmarks. · JavaScript
• RoboJEV - Two-stage JEV control of a Franka Panda in MuJoCo · Python
• jev-design - Can a model design a dashboard? A console whose whole design system is generated at runtime by Jev from a one-sentence brief. · TypeScript
• Jev-as-Policy - The highly anticipated open-source repository for JEV as Policy enables one-click setup of the simulation environment. Evaluations of Astra + JEV on benchmarks such as RoboTwin will also be released soon. · Python
• open-jev-typed-decision-engine - Open reproduction of TypeSafe Jev: a 150M typed decision engine (noul/choice/score in one non-autoregressive pass, calibrated confidence). 0.697 vs Jev's 0.727, 2.5x better calibrated, 4x faster, free. Trains on a Colab T4 in 30 min. · Python
• open-jev - Typed JSON inference with DiffusionGemma, with Every and Jev benchmark results · Python
• system-one-open - Open replica of TypeSafe's Jev: typed calibrated decisions in one forward pass, on Gemma 4 E2B / Gemma 3 270M (Modal) · Python
• inference-benchmarks - This is a LLM Gateway that mimics typesafe ai structured output. Like an imposter Jev. · TypeScript
• openjev - Local bilingual probability decisions from context, questions, and candidate answers. Independent research preview inspired by TypeSafe Jev. · Python
• pix-golpe - Demo: IA detecta golpe do Pix e rastreia a quadrilha. Rust + Jev vs Python + DeepSeek em tela dividida. · Python
• jev-playground - Weekly builds on Jev (TypeSafe AI), benchmarked honestly enough to publish. Week 01: inbound lead triage, 90% routing at 366ms and $0.04 per thousand leads. · Python
• jev-capability-atlas - Independent, evidence-based map of when TypeSafe's Jev actually holds up vs. breaks down — real API-call receipts, not a leaderboard. 中文為主的雙語 repo。 · Python
• jev-benchmarks - Probability-aware evaluation for typed decision models: calibration, selective risk, latency, and reproducible benchmarks. · Python
• jev-ids - Blazing-Fast Token-Efficient Intrusion Detection System (IDS) based on TypeSafe's Jev. · Python
• jev-on-a-laptop - 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. · Python
• jev-reflex-autonomy-lab - Real-time drone swarm autonomy simulation using Jev for fast System 1 reflex decisions and collision avoidance, with optional System 2 reasoning for strategic guidance · TypeScript
• jeval - Measures what your Jev classifier's confidence is really worth, and sets the human hand-off line from what a mistake costs. · Python
• jev-column-race - Jev vs Gemini 3.8 Flash: labelling 1,000 app reviews, 4.1× faster and 7× cheaper · JavaScript
• jev-dspy-lab - Reproducible calibration and selective-risk benchmarks for Jev/TypeSafe decisions in DSPy workflows · Python
• jevbetter - A stronger one-pass scorer over a variable list of text options. Hashed n-gram encoder, rival-aware attention, gated head, temperature scaling — with a head-to-head benchmark vs the jevlike starter design. · Python
• jev_stock - An experimental JEV-powered framework for forecasting short-term stock price direction from structured market data. · Python
• typed_evals - Fast, typed, calibrated evaluations for LLM and agent outputs, powered by Jev — with simple, framework-agnostic Python APIs · Python
• typesafe-playground - Interactive experiments with TypeSafe Jev, from support routing to 3D driving simulations with real AI decisions and visible sensor inputs. · JavaScript
• jevscape - RuneBench harness for TypeSafe's Jev: bounded action catalog, tick-mode controller and a live dashboard · TypeScript
• trade-jev - Backtest Jev (TypeSafe) as a BUY/SELL/HOLD trader on NQ L10 order-book data · Python
• what-the-jev - What can Jev actually do? Reproducible experiments and research reports exploring its capabilities and limits. · Python
• decision-model-benchmark - Independent, reproducible benchmark: a decision model (jev), eight constrained LLMs, and deterministic baselines on typed decisions - accuracy, calibration, latency, cost, failure modes · HTML
• jev-rerank-bench - Can a decision model beat dedicated rerankers? TypeSafe Jev vs Cohere Rerank 4 vs ZeroEntropy zerank-2 vs a chat-model baseline: 14 datasets, every raw API response, bootstrap ranges on every gap. · Python
• JevNext - JevNext · More than Choice — A simple algorithm that equips any Jev-like model with numerical control. · Python
• jev-phishing-bench - Jev (TypeSafe) vs Claude Haiku 4.5 on 2 000 phishing emails: accuracy, calibration, latency, cost. Reproducible benchmark. · Python
• typed-decisions - Jev-shaped typed-decision model (state + Choice/Score/Noul questions -> calibrated probabilities, one pass) on ModernBERT / DeBERTa / LLaDA-MoE, with measured latency, accuracy, calibration and training cost · Python
• JevLight - Jev-powered traffic signal control on CityFlow with structured phase and green-time decisions. · Python
• jev-healthcare-lab - Jev vs DeepSeek 医疗任务对比：12 类场景、96 项测试，效果、耗时与费用一览。 | Jev vs DeepSeek on 96 healthcare tasks across 12 scenarios: quality, latency, cost and open experiment data. · Python
• jev-mcp - Connect JEV to MCP clients and compare its judgments against general-purpose LLMs using shared datasets and measurable accuracy. · JavaScript
• jev_fsd - A driving simulator on real OpenStreetMap streets where TypeSafe's Jev model drives the car, with a decision inspector and a benchmark. · JavaScript
• jev-benchmark - 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 · Python
• rubikjev - Challenge the Jev's intelligence in Rubik Cube puzzles · TypeScript
• awesome-jev-survey - Awesome Jev: an evidence survey of Jev and Jev-like typed decision models — calibration, selective control and open implementations, with a searchable literature site. · HTML
• ui-generator-instinct-jev - ui-generator-instinct-jev: TypeSafe Jev ecosystem repository. · TypeScript
• ai-elo-ranker - High-speed recursive AI Elo tournament engine powered by Jev and Swiss matchmaking · Python
• jev-lm - A word-level language model whose output layer is Jev: n-gram drafter, Noul chunk verification, bits-per-token eval · TypeScript
• JevRanker - Jev-style decision models as BlitzRank's compare oracle: k passages scored in one parallel forward pass, zero decoded tokens — 22x faster per match than a generative listwise LLM, at 2.9x its nDCG@10. · Python
• jev-baselines-eval - Pre-registered independent eval of TypeSafe Jev against a nano-class LLM, a frontier LLM, and a supervised encoder (Banking77 + CLINC150 zero-shot) · Python
• sysone-bench - First independent head-to-head benchmark of System One decision models (Laya vs Jev) on byte-identical inputs · Python
• jev-little-airways - A show-and-tell capability study for Jev, TypeSafe's System One decision model. · HTML
• jev-korean-benchmark - Reproducible early-access evaluation of Jev on Korean understanding and medical text, with runtime and cost evidence · Python
• jev-talks - Yet another experiment that checks Jev's talking skills. · Python
• jev-2048 - An instrumented 2048 web lab where every move is a Jev (TypeSafe AI System One) Choice, with no heuristic fallback | 用 Jev 决策模型驱动每一步的 2048 网页实验台，概率、置信度、延迟与成本全部摊开可见，且刻意不做启发式兜底 · TypeScript
• Jev-Persian-Benchmark - A Quick Typesafe's Jev Evaluation on Persian · Python
• jev-rl - JEV Reinforcement Learning: four classic games trained with JEV-powered rewards, reproducible experiments and checkpoint replays. · Python
• jev-test - A test harness for TypeSafe's Jev :Confidence audit, Hallucination judge, Jev for RAG · Python
• qwen-rlcd - Jev-style calibrated decision model (Choice/Score/Noul) on Qwen3.5-0.8B · Python
• btc-jev-signal - Experimental multi-horizon BTC signal generator using TypeSafe Jev probabilities and Binance market data. · TypeScript
• no-hallucination - Three measured experiments on RAG hallucination: quote-checking, TypeSafe's Jev, and IBM's STAIR. 850+ graded questions, raw responses included. · Python
• jev-typesafe-real-financial-use-cases - Fifty real-world financial use cases for TypeSafe's Jev model: typed, structured LLM answers over ledgers, fraud, portfolios, trades and filings, each graded against data where the right answer is known. · JavaScript
• jev-plays - jev-plays: TypeSafe Jev ecosystem repository. · Python
• typesafe-ai-playground - A playground for experiments around Jev, TypeSafe's System One model. · Rust
• jevoss - Evaluation tools for Jev-compatible decision models, covering accuracy, calibration, hidden instructions, padding and consistency. · Python
• decision-models-lab - Learn decision models by building with them. TypeSafe Jev and Microsoft Decision-1 route support tickets in under a second for about $0.02 per 1,000 calls; Claude handles the hard cases. Interactive site, benchmark, calibration tests and docs. · TypeScript
• 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) · Python
• trading-bot-jev - Crypto trading bot on Binance testnet using TypeSafe (Jev) to judge news · TypeScript
• Jev-Vision - Open-weight step verifier for computer-use agents: calibrated ground/skip/effect/done judgments from screenshots in ~160 ms, plus a benchmark with environment-derived labels · Python
• jev-agent-failure-benchmark - Benchmarking Jev (Typesafe.ai) against a strong LLM on the Who&When Pro agent-failure-attribution benchmark (text subset). · Python
• jev-spam-eval - Zero-shot spam filtering with TypeSafe Jev Noul questions, compared with TF-IDF baselines · Jupyter Notebook
• jev-guardrails - Comparing LLM-as-judge vs TypeSafe Jev for agent guardrails: same rules, same agent, measured on cost, latency, calibration and coverage. · Python
• typesafe-arena - A playground for TypeSafeAI's Jev Model · Rust
• jev-guardbench - Can a System One model (TypeSafe Jev, open-source Kev) replace an LLM-as-judge in agent guardrail callbacks? · Python
• jev-rag-benchmark - Free English RAG benchmark for TypeSafe Jev 1.13 — frozen candidate pools, calibration, paired bootstrap CIs, $0 runs. Compared with OpenJev and NVIDIA cross-encoders. · Python
• agentic-jev - ⚡ 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。 · TypeScript
• jev-sec-bench - Blind security benchmarks for Jev, TypeSafe's System One model: prompt injection and vulnerable code detection, built on jev-go · Go
• zio-evals - zio-evals: TypeSafe Jev ecosystem repository. · Scala
• jev-research-eval - Reproducible Jev Ultrafast research-browser eval harness + field note (QC’d cases, suite runner, report generator). Not investment advice. · HTML
• jev-tool-search - Tool search for LLM agents: BM25 vs embeddings vs rerankers vs Jev on 525 real MCP tools, plus an experimental Jev search engine · TypeScript
• jev-writer - Find out which qualities of your writing actually predict engagement. Rates every post you have published against a pre-registered rubric using Jev's calibrated judgments, then tests those ratings against your real engagement numbers. Refuses to report findings your sample cannot support. · JavaScript
• jev-freeform - An observable raw-character chat experiment powered entirely by TypeSafe Jev Choice · JavaScript
• jevalyzer - Grade the agent sessions already on your disk. Claude Code, Codex, opencode, Gemini CLI and Antigravity, scored with Jev for cents. · TypeScript
• jev-fault-diagnosis-poc - Fault Diagnosis PoC replays real compressor telemetry through an emulated Modbus device, spots suspicious behaviour with plain code, and asks a decision model which fault from the machine manual explains it. · TypeScript
• jev-behavior-study - Independent Jev 1.13.0 behavior study: report, controlled prompt experiments, raw results, and offline verification. · Python
• jev-physical-ai - Putting TypeSafe's Jev to work on robots, fleets, and edge hardware — real measured numbers, honestly caveated. · Python
• jev-exploration - Jev (TypeSafe) exploratory thread: claim audit, live demos, and runnable code · Python
• typesafe-jev-calibrate-for-code-review - About calibrating Jev for code reviews · Python
• jev-music-theory-1 - jev-music-theory-1: TypeSafe Jev ecosystem repository. · TypeScript
• system-1-ai - Small reproducible experiments: System 1 decision models (basal, Jev-style) vs thinking LLMs on business decisions · Python
• JEV - JEV 调研报告：TypeSafe System One 决策模型与开源对标（含原始核实记录） · Python
• typesafe-chess - FUn little experiment with Typesafe AI Jev Model playing chess against stockfish :) · JavaScript
• DoomSat - F´ flight software → CCSDS/Yamcs → Open MCT, with jev (System One) and Claude Sonnet 5 (System Two) driving Doom over that real mission stack. · Python
• calibre - Measure when to use Jev and other models on your data, then route accordingly. · Python
• RISC-jeV - I tortured Jev into being a RISC-V CPU. · Python
• hello-zio-typesafe-ai - hello-zio-typesafe-ai: TypeSafe Jev ecosystem repository. · Scala
• 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 · Python
• jev-synthetic-survey - Jev vs GPT-4.1 as synthetic survey respondents on Twin-2K-500. How you ask mattered more than which model you used. · Python
• jev-experiments - jev-experiments: TypeSafe Jev ecosystem repository. · Python
• jev-graphrag - Small demos + use-case backlog: TypeSafe AI's Jev as a calibrated decision layer for GraphRAG pipelines on Neo4j. · Python
• jev-foundry-judge - Jev (TypeSafe) as the judge for Azure AI Foundry agent evaluation — drop-in evaluators, BYO-key demo app, live benchmark · Python
• jev-doom - Watch Jev play Freedoom in a local dashboard. TypeSafe direct and Vercel AI Gateway, inspectable decisions, and bounded spending. · Python
• jev-got - Jev (TypeSafe AI) PoC through Game of Thrones · TypeScript
• jev-synergy-screening - Jev (TypeSafe System One) × ASReview SYNERGY abstract screening demo — Choice/Noul vs gold labels · Python
• jevcheck - Behavioral contracts for TypeSafe Jev — pin production expectations, eval model upgrades, catch flips and confidence regressions. · Python
• let-jev-speak - Experiment to trick Typesafe’s Jev, aka “the language model that won’t talk” into actually talking. · JavaScript
• jev-decision-bench - A reproducible, self-hosted benchmark for comparing JEV and LLM decision-making on your own datasets, models, and evaluation policies. · Python
• jev-secret-detection - Measures how well TypeSafe's RLCD-Jev model spots real secret credentials in file snippets · Python
• jev-routing-experiment - Benchmarking TypeSafe's Jev decision model as a cost-efficient LLM router on RouterArena · Python
• jev-trade - jev-trade: TypeSafe Jev ecosystem repository. · Python
• jev-playground - Can a System One model steer music? Jev picks the plan (enums only); code renders sheet, audio and MIDI. · TypeScript
• jev-eval - Benchmark TypeSafe Jev against any OpenRouter model on your own data. · Python
• jev-mario - TypeSafe Jev plays Super Mario Bros. · Python
• jev-drive - Jev + autonomous driving: structured decisions, multimodal baselines, recovery research, and measured API diagnostics. · Python
• jev-sandbox - Test bench for TypeSafe's Jev · TypeScript
• system-one-security - Rerunnable security experiments on System One decision models (TypeSafe Jev, Cloudflare Clef): state poisoning, prompt injection, truncation, and guard questions. · TypeScript
• jev-demo - jev-demo: TypeSafe Jev ecosystem repository. · Rust
• jev-pdp-flow - jev-pdp-flow: TypeSafe Jev ecosystem repository. · TypeScript
• typesafe-showcase - Next.js UI showing off TypeSafe's System One model (Jev) — parallel Noul judgments and a Choice-based citation checker, deployable to Vercel · TypeScript
• jev-sinhala-review - Empirical zero-shot benchmark of TypeSafe Jev (v1.13.0) on low-resource Sinhala and Singlish NLP benchmarks (SOLD, SinhalaMMLU, NSINA) · Python
• askjev - A tree housing every closed question humans or machines ask, answered by Jev (TypeSafe System One): capabilities, defaults, and jaggedness. Not a benchmark. · Python
• jev-testbench - A lightweight, auditable Jev testbench built through Agentic Engineering, with frozen evidence, a preregistered null result, and a bilingual technical blog. 基于 Agentic Engineering 的轻量、可审计 Jev 实验台，包含冻结证据、预注册负结果、双语技术博客与认知负债反思。 · Python
• jev-ecosystem-survey - Survey of the open-source ecosystem around TypeSafe Jev: use-case classification of 16,128 GitHub repositories, verified integrations, replicas, and evaluations (English and Simplified Chinese)
• jev-test - Pre-registered benchmark: can a 2B local model (Gemma 4 E2B) answer web questions without making things up when a decision model (TypeSafe Jev) makes every call? SearXNG for search, MemPalace for verbatim memory, seven arms including open local judges. Spec and thresholds fixed before any run. · Python
• reflex - reflex: TypeSafe Jev ecosystem repository. · TypeScript
• 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. · TypeScript
• jev-lab - Experiments on TypeSafe Jev (System One decision model) via OpenRouter: repeatability, perturbation, and LLM baseline comparison · TypeScript
• jev-sim - Jev-compatible /v1/systemone server reading typed decisions from LLM logits, benchmarked against TypeSafe's Jev on the same items via JevBench · Python
• jev-bias-bench - A benchmark for Jev's biases, built from people who differ in one attribute at a time. · PHP
• what-is-jev - Independent, source-linked research on TypeSafe AI's Jev (System One), with 947 rubric-scored public repositories, recurring patterns, datasets, and bilingual documentation. · Python
• jevbench - Preregistered, bias-corrected test of TypeSafe Jev's calibration under human disagreement (ChaosNLI, 100 labels per item) · Python
• jev-report - 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 · Python
• jev-mahjong-bench - Reproducible riichi mahjong benchmark for Jev, GPT, Mortal, and hybrid agents using MJAI and RiichiEnv. · TypeScript
• BizzJev - Experiments with TypeSafe/Jev semantic gates and a Semantic Operations Lab demo. · C#
• jev-testbed - Jev (TypeSafe System One) 테스트베드 — 클라우드 API와 로컬 셀프호스팅(jeff/GLiFormer) 양쪽 실행 예제 및 실측 결과 · Python
• jev-showdown - Jev plays Pokemon Showdown: 40 battles, 940 decisions, reproducible results, and an annotated replay. · Python
• jev-prompt-optimization - automatically optimizing the instructions and decision criteria of TypeSafe Jev Choice from labeled data · Python
• jev-expression-benchmark - 975 PLC tag Expressions in Under a Quarter of a Second · TypeScript
• exquisite_evals - exquisite_evals: TypeSafe Jev ecosystem repository. · Kotlin
• paper-package - Jev research manuscript, evidence, and reproducible paper package · Python
• jevals-data - Independent benchmark data for TypeSafe's Jev (System One model) vs LLMs: accuracy, calibration, cost. Boards + per-decision logs, CC-BY-4.0
• Jevs-Garage - A garage full of tiny experiments for building critical systems with System One & Jev 🔧🧠⚡ · Python
• jev-lab - O Jev (TypeSafe AI) como guardrail em tempo real e como pré-avaliador de agentes conversacionais de negócio. Next.js + LangChain via Vercel AI Gateway, com estudo de calibração em português. · TypeScript
• jev_playground - Measure what Jev can actually do before you build on it. Graded findings, ruled-out candidates, and recipes with stop-conditions. 0 promotions — on purpose. · HTML
• Sys1Cal-v1 - A Benchmark for Calibration and Semantic Evaluation of System One Models · Python
• jev-playground - A small Next.js app for experimenting with TypeSafe AI's Jev model (System One) · TypeScript
• jev-lab - Hands-on research lab for TypeSafe's Jev (System One model): reproducible benchmarks of Noul/Choice/Score primitives, confidence gating, fan-out latency, agent control — plus a living audit of the Jev ecosystem. · Python
• jev-lab - Jev Lab — Arabic demo of TypeSafe Jev: decisions in <0.5s, plus a browser agent where Jev clicks and Claude thinks. From youtube.com/@malkhatib · JavaScript
• moss-jev - MOSS × Jev: a recorded-run 3D demo of the litter-picking rover choosing targets with TypeSafe's Jev decision model. · JavaScript
• decisionops - Jev thinks. Your code acts. The open-source lab for Choice, Score & Noul decisions. · CSS
• jev-experiments - experiments with system one model jev · Python
• jev-playground - Toy projects testing Jev (TypeSafe System One): snake autopilot, Todoist sorter, HN re-ranker, Dangerous Dave autopilot · C
• jev-certify - Finite-sample guarantees for Jev (TypeSafe's System One). Conformal risk control turns calibrated probabilities into certified routing thresholds; prediction-powered inference audits them. 2,412 decisions on CLINC150 for $0.23 — including the shift and prevalence cases where the guarantee breaks. · Python
• jev-judge-test - jev-judge-test: TypeSafe Jev ecosystem repository. · TypeScript
• ask-jev - Utilizing Jev, the RLCD-type model provided by TypeSafe AI, to independently and cheaply judge agentic coding sessions. · PowerShell
• jev-lab - Open lab: Jev (TypeSafe System One) routing in front of Claude Code - measured bugs, patch, and a hard fallback with alerts · TypeScript
• jev-imdb-benchmark - Benchmarking TypeSafe's Jev (System One model) on real IMDB reviews — sentiment, spoilers, and quality in one API call · Python
• stuntdouble - Drop-in /v1/systemone proxy that shadows Jev with local decision models (Kev, Laya) and reports whether you can swap · JavaScript
• system-one-security-triage - Recorded comparison of Jev, Terra, and Opus on 100 synthetic security-triage cases, five passes each, with a static inspectable dashboard · TypeScript
• jev-screening-benchmark - Benchmark of TypeSafe Jev (System One decision model) for systematic review title/abstract screening vs GLM/Sonnet on Cohen_2006 gold standard · TypeScript
• jev-battleship - Battleship against Jev, a model that answers in probabilities instead of text. Web game plus a CLI arena that plays it against general-purpose LLMs on identical fleets. · JavaScript
• ghost-user - ghost-user: TypeSafe Jev ecosystem repository. · TypeScript
• kyotsu-ai-bench - AI benchmark on Japan's 2026 Common Test: Jev vs luna-none vs luna-low (static dashboard) · HTML
• jevtrafficsim - TypeSafe AI's first model Jev takes on an entire city's traffic · TypeScript
• jev-jp-address - Jev (TypeSafe) 性能評価プロジェクト — 日本郵便 KEN_ALL をマスタに、AI SDK 経由の Jev が住所のあいまい一致にどこまで使えるかを検証 · TypeScript
• jev-bench - Benchmark TypeSafe's Jev (System One model) vs Claude on structured decisions: accuracy, latency, calibration, cost · Python
• jev-decision-layer - Tacet: a marketing decision layer that knows when to stay silent. Next best action and budget steering, built with Jev and jev-state. · TypeScript
• gpt-vs-jev - Compare GPT generated language with JEV structured Noul decisions on the same input. · TypeScript
• jev-project-fit-review - Review independente sobre a adequação do Jev a produtos e desenvolvimento multiagente
• jev-bench - 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. · Python
• jev-graph-walk - Context-carrying graph retrieval with Jev: branching walks, reproducible ablations, and a visual replay. · Python
• can-jev-bayes - Jev Bayes, No? Testing TypeSafe AI's Jev against Bayesian-optimal strategies, and testing if Jev can effectivly use Bayesian priors. · Python
• jev-pick-and-place-study - A small reproducible MuJoCo pilot comparing Jev, Claude Haiku, and reactive rules for pick-and-place. · Python
• typesafe-jev-traffic-demo - typesafe-jev-traffic-demo: TypeSafe Jev ecosystem repository. · Python
• jev-practice-speed - A WebGL demo where you play the card game Speed against a CPU whose brain is TypeSafe AI's Jev. The whole point of the app is to measure and show Jev's decision speed and decision accuracy in real time. · JavaScript
• jev-measured - Measured cost, latency, accuracy and raw output: TypeSafe's Jev and 12 other decision models (OpenAI Decisions API, Clef, Decider, d1…) — reproducible · Python
• jev-snips-benchmark - Applying Jev to Snips Natural Language Understanding Benchmark · Python
• jevllm - Jev as an LLM (cz why not) · Python
• dsh-jev-verify - Jev (TypeSafe System One) decision tools + live verification benchmark for DeepSeek Harness: jev_decision (choice/score/noul) and jev_verify, honest by design. · JavaScript
• jev-and-cartesia-experiment - jev-and-cartesia-experiment: TypeSafe Jev ecosystem repository. · Python
• padflow-jev-evals - Typed-decision benchmark from PadFlow (land development SaaS): schemas, anonymized labeled rows, and a runner for confidence-calibrated models like TypeSafe Jev. · Python
• jev-attribution-bench - Reproducible citation-attribution benchmarks for Jev using AttributionBench, ContractNLI, and human-review experiments. · TypeScript
• uipath-maestroflow-jev - UiPath Maestro Flow x TypeSafe Jev - a card dispute triage bench comparing a calibrated typed-decision model against an inline AI agent on identical work, with latency and cost measured at runtime.
• typed-decision-bench - Bench of typed decision models: Jev vs OpenJev vs Laya, small local LLMs and cheap hosted LLMs on the same zero-shot classification tasks, in English and French. · Python
• ask-twice - ask-twice: TypeSafe Jev ecosystem repository. · Python
• semantic-microscope - Label every sentence of a document with calibrated probabilities from Jev, rendered as a heatmap · Python
• jev-cyrillic-audit - Does TypeSafe's Jev keep its accuracy and calibration on Russian? Independent RU vs EN audit (ECE, reliability diagrams, paired bootstrap) on parallel human-labelled data. · Python
• jev-hft - jev-hft: TypeSafe Jev ecosystem repository. · TypeScript
• JEValuate - Auto-marking maths scripts with Jev (TypeSafe System One): 2,054 scripts, 96.6% agreement with human markers · TypeScript
• laboratorio-jev - POC de estudo do Jev (TypeSafe AI): triagem de atendimento com decisões tipadas e confiança calibrada · HTML
• Typesafe_chess_eval - An evaluation of typesafe AI chess. As it turns out, the AI isn't doing really well even though chess is not a particularly open-ended game. Still, it's only a prototype and this probably wasn't optimzied for games. · Python
• security-sandbox-jev - security-sandbox-jev: TypeSafe Jev ecosystem repository. · Python
• jev-access-day - A learning scaffold for TypeSafe AI's System One models: eval harness plus a measured, plain-language comparison of the Jev decision model vs an LLM stand-in on 24 real operational decisions. All numbers reproducible from committed run files. · TypeScript
• snake-arena-jev-vs-llms - How many decisions can a model make in a minute, and what do they cost? Jev, a System One decision model, raced against six LLMs on the same Snake boards. · Python
• jev-life - The Chess of Life × Jev — an experimental game: write a new ruleset, then watch a decision model play it. | 生命棋 × Jev：实验性游戏设计——写一套新规则，然后看 Jev 怎么玩 · TypeScript
• snap-judge - Ask typed questions in TypeSafe Jev format (noul, choice, score) and run them on Jev or any LLM - probabilities, agreement and type violations side by side. · JavaScript
• jev-projects - Small demos of Jev (TypeSafe) through the Vercel AI Gateway: wiki race, town of agents, bullet chess, and more · JavaScript
• gsd-jev-demo - Jev recognizes glycogen storage disease patterns in synthetic USMLE-style vignettes: one Choice question, full option distributions, 14 preserved runs. · Python
• Jev-api-experiments - Empirical experiments and API research for TypeSafe's Jev System One model trained using RLCD · Python
• jev-shadcn-lint-eval - A small second eval for shadcn-ui/lint that uses TypeSafe's Jev to judge the linter's own output. · JavaScript
• jev-fanout-bench - Measured: asking TypeSafe Jev N questions in one call bills the state once. 2,976 real requests, raw data, exact billing check. · Python
• jev-contact-centre-poc - Jev Contact Centre evaluation · TypeScript
• jev-demos - Demos to test the effectiveness of TypeSafe's "Jev" System One Model · Dart
• typesafe-ai - TypeSafe AI: structured AI judgments as programming primitives · JavaScript
• jev-agent-demo - jev-agent-demo: TypeSafe Jev ecosystem repository. · TypeScript
• jev-arcade - Can a System One model play arcade games? TypeSafe's Jev plays Tetris, Snake and 2048 — benchmarked against random and heuristic baselines. · Python
• judge-jev - Reproducible experiments evaluating Jev as an automated judge across benchmarks and tasks. · TypeScript
• crosstalk-lab - Find where an API router confuses look-alike operations, rewrite the wording, and rerun. Runs offline in mock mode; live mode uses TypeSafe's Jev. · TypeScript
• jev-test - Reproducible zero-shot Jev benchmark on all seven LexGLUE tasks · Python
• jev-ui - Using jev for intelligent UI list filtering · TypeScript
• jev-llm-benchmark - jev-llm-benchmark: TypeSafe Jev ecosystem repository. · TypeScript
• jev-eval - Measure and calibrate TypeSafe AI's Jev on your own labeled data, and get the confidence cut-points to gate on. · Python
• jev-demo - Historical paper-trading simulator for evaluating TypeSafe AI JEV decisions · Python
• jev-harness - Harness for TypeSafe's Jev decision model: typed questions over datasets via OpenRouter, JSONL answers, summary reports. · TypeScript
• miu-jev - A formally constrained playground where a decision model chooses each legal move · Python
• jev-as-llm - TypeSafe's Jev, a judgment model that was never trained to write, made to chat one word at a time. Browser-only, bring your own OpenRouter key. · TypeScript
• scam-signal-lens - scam-signal-lens: TypeSafe Jev ecosystem repository. · TypeScript
• jev-demo - JEV Studio is a small Next.js evaluation lab for turning natural-language input into structured signals with the Typesafe SystemOne API. · TypeScript
• jev-chess - Jev (TypeSafe AI's System One model) playing chess against itself, graded by Stockfish · TypeScript
• jev-vs-tfidf-benchmark - Does a System One model actually beat keyword matching? A reproducible benchmark on catching disguised duplicate thesis titles. 24 cases, real production baseline, raw data and charts included. · TypeScript
• jev-test - Playground for TypeSafe's Jev System One model (Next.js) · TypeScript
• jev-deferred-crispification - Position paper: the Hidden-Markov and fuzzy primitives missing from TypeSafe AI's Jev and System-One decision models. Two lemmas, one principle (Deferred Crispification), one architecture (BSF-S1). · TeX
• jev-packs - Evidence-gated registry of Jev question packs — curated questions, golden cases and measured evidence for Jev-compatible decision endpoints · Python
• Mirave - Mirave: TypeSafe Jev ecosystem repository. · Python
• system-one-decision-lab - Compare System One decision models (Laya & Jev) on the same evidence: one contract, per-engine confidence gates, every decision stored with the engine that made it. · TypeScript
• i-shoot-rock - jev-based rock paper scissors, to test jev pre-trained model. · Python
• ecommerce-classifier - ecommerce-classifier: TypeSafe Jev ecosystem repository. · HTML
• jev-field-tests - Twelve field tests for TypeSafe's Jev model: calibration, guardrails, résumé screening, interview rubrics and its failure modes. Bring your own API key. · Python
• fraud-jev - fraud-jev: TypeSafe Jev ecosystem repository. · TypeScript
• jev-ecosystem-research - Jev (TypeSafe AI System One) 生态调研：开源复现规模、JevBench v1.4.2.2 全量解读、可获取性与许可证陷阱、router 生态、Jev+安全科研切入点 · HTML
• jev-test - Pruebita usando Jev: AI slop detector en Twitter · JavaScript
• jev-typesafe-spike - jev-typesafe-spike: TypeSafe Jev ecosystem repository. · Python
• reflex-jev - Training demonstration of Jev in a dispatch services command center scenario. · TypeScript
• 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. · Python
• jev-alpha-bench - Does Jev predict stock returns from news? It reads the news well; there is no tradeable alpha. Three arms separate reading from recall. · Go
• jev-headline-bench - Can Jev pick the winner of a real headline A/B test? 64.5% across 10,984 Upworthy randomized experiments, 74.7% when the difference was decisive. · Go
• jev-banc-francais - Evaluate typed AI decisions on labeled French-language cases. · JavaScript
• jev-codebook - Qualitative coding at scale with Jev: apply a codebook to open-ended text, review uncertain items, measure agreement against your human coders. · Python
• jev-contract-graph - Conditional payoff proofs for prediction-market contracts with optional Jev semantic review. · JavaScript
• jev-crowdsim - Run a declared factorial audience grid through typed Jev reactions and expose disagreement. · JavaScript
• jev-crypto-lab - Read-only research prototypes for prediction-market contract logic, resolution scenarios and crypto exposure · JavaScript
• jev-guardrails-fr-arena - Compare règles, Jev et un serveur Shieldstral sur les mêmes cas français. · JavaScript
• jev-roast - Score declared writing dimensions and cite only exact source spans for weak results. · JavaScript
• jev-screen - Title and abstract screening for systematic reviews with Jev: explicit criteria, include/exclude/maybe with reasons, PRISMA counts, RIS export, recall against human screeners. · Python
• jev-enterprise-decision-fabric - Architecture for running many semantic decisions through one validated path, with a labelled 111-case benchmark comparing TypeSafe Jev against a Claude baseline, and a dashboard for inspecting any single decision. Experimental, not production. · C#
• jev-football - jev-football: TypeSafe Jev ecosystem repository. · Python
• system-one-playground - Run the new wave of decision models (Laya, Decider, Kev, Jev) side by side on your Mac. Structured input in, calibrated probabilities out, with honest accuracy, calibration, latency and memory numbers. · TypeScript
• jev-eval - 在自己的数据上评测 TypeSafe Jev 的准确率、概率校准和可用阈值 · Python
• jev-game-lab - Bloons TD 6 agent: TypeSafe Jev picks each purchase through a MelonLoader bridge, with rules in code and an optional Claude strategist · JavaScript
• jev-nfl - Before every NFL snap, a decision-only AI model (TypeSafe Jev) calls run or pass and go/punt/kick on fourth down, graded live against the coach. · JavaScript
• jev-lab - Experiments with TypeSafe's Jev decision model: a feed sieve that judges a week of posts from 500+ public feeds against a reader's interests, and a bookmark-categorisation eval. · Python
• jev-claude-code-case-study - Jev + Claude Code, tested: a support-triage app and a Claude Code safety hook where TypeSafe's Jev makes the fast typed decisions and code owns the rest. Runs offline; --live for Jev. · Python
• system-one-models-getting-started - TypeSafe's System One launch claims, each as a runnable experiment: Jev vs Claude vs keyword rules through one typed interface. Calibration, parallel questions, Wikiracing. Offline in CI; --live for the real thing. · Python
• estudo-system-one - estudo-system-one: TypeSafe Jev ecosystem repository. · Python
• water-supply-prioritizer - Score TypeSafe's Jev on water-supply triage reports: a zero-dependency Python benchmark that answers urgency, scope, cause, priority and escalation questions and checks them against your team's expected policy. · Python
• jev-experiments - jev-experiments: TypeSafe Jev ecosystem repository. · JavaScript
• jev-benchmark - jev-benchmark: TypeSafe Jev ecosystem repository. · Jupyter Notebook
• heavenideas.github.io - heavenideas.github.io: TypeSafe Jev ecosystem repository. · HTML
• system-one-bench - Hands-on experiments with open-source System One (Jev-style) decision models on an Apple M5: a zero-shot tweet-sentiment benchmark against local LLMs, and a study of how they play Snake. · Python
• jev-finance-benchmark - typesafe.ai model jev finance benchmark
• fab-evidence-gate - Evidence-aware semiconductor alert triage research demo with TypeSafe Jev, policy guards, and reproducible evaluation · TypeScript
• jev-front-back-id-matching - Testing TypeSafe Jev 1.13/1.14 image support on front/back ID card matching: accuracy, latency and cost on 56 PRADO specimens · Python
• battleship-vs-jev - A 60-game benchmark of TypeSafe's Jev evaluation model playing Battleship. The model matches plain code; it does not beat it. · TypeScript
• jev-playground - Local JEV experiments: route decisions, Minesweeper solvers, and drone simulation · Python
• dsh-jev-lens - Jev quality bench for DeepSeek Harness: shadow-accounted dangerous-command judging, injection screening, canary A/B drills, optional gate mode. · TypeScript
• hire-rank - hire-rank: TypeSafe Jev ecosystem repository. · Python
• Jevals - Jevals (jevals.com): independent benchmark of TypeSafe's Jev vs LLMs
• jev-typesafeai-test - Testing TypesafeAI's "Jev" model using System One API · Python
• jev-shortlist - A cached Jev prior for active learning: reusable rank fusion, matched ASReview controls, and a no-key evidence replay. · Python
• jev-shadow - Test whether TypeSafe Jev answers your questions correctly before you let it decide anything. · JavaScript
• roverlab - A 3D planetary rover sandbox for experimenting with autonomous decisions using TypeSafe AI. · TypeScript
• jev-quiz-pilot - Put Jev in the pilot's seat of a web quiz. A Python CLI that lets TypeSafe's Jev navigate quizzes in your Chrome and logs every pick, so you can measure how it does. · Python
• cogp-jev-lens - COGP × JEV: AI Lens で同じ地図を見る Web GIS 実験 · TypeScript
• jev-agent-safety - jev-agent-safety: TypeSafe Jev ecosystem repository. · Python
• jev-mnist - Handwritten Digit Recognition on the MNIST Dataset with Jev · Python
• did-they-answer - Do Irish ministers answer TDs' written questions? An AI decision model (Jev) judged 40,000+ Dáil replies; updated daily. · HTML
• tiny-jev - TypeSafe / Jev community project: karimatayuta/tiny-jev. · HTML
• JevScope - JevScope: TypeSafe Jev ecosystem repository. · TypeScript
• jev-obniz-led - Jev × obniz LED: Physical AI Hello World — text → typed decisions (TypeSafe System One) → WS2812B LEDs · TypeScript
• mars-gate - A semantic-decision benchmark comparing Jev with general-purpose LLMs in a fictional Mars entry checkpoint. · TypeScript
• jevmaze - jevmaze: TypeSafe Jev ecosystem repository. · TypeScript
• coin - coin: TypeSafe Jev ecosystem repository. · Python
• tiny-llm2 - tiny-llm2: TypeSafe Jev ecosystem repository. · HTML
• typed-decision-bench - Large typed decision model evaluation benchmark and novel calibration standard (`calibration.json`) for any typed decision inference system, covering 275 distinct use-cases and 27,598 individual decisions for Jev-like open typed decision models. · Python
• jev-anotacao-sentencas - Jev (TypeSafe) vs. Gemini 3.8 Flash vs. GPT-5.6 Luna na anotação estruturada de sentenças do TJSP: qualidade, tempo e custo · Python
• 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. · TypeScript
• forma-system1-experiment - Experimental design harness: a small decision model (Jev) picks the design in about a second, a traditional LLM (Luna) only writes the words. With and without it. · TypeScript
• jev-playground - TypeSafe's Jev model plays 2048 and Chrome dino via Playwright, measured against plain-code bots · TypeScript
• jev-application - SInce Jev model is popular, let's try some interesting. · Python
• riverline - Can an LLM act as a poker policy? Exact exploitability measurement against CFR equilibria in Kuhn, Leduc and heads-up no-limit hold'em. · Python
• JevLap - JevLap: TypeSafe Jev ecosystem repository. · Python
• paper-sift - Claude Code plugin: build a reading list for a research area from the Semantic Scholar citation graph, screened with TypeSafe's Jev · Python
• foreman-jev-evaluation - JEV evaluation (FM-JEV-01): replay-only, advisory-only evaluation of Foreman-style supervision with TypeSafe Jev. Measures how much safety comes from the model versus a deterministic evidence gate. No worker authority. · Python
• calibrant - Does your model's confidence mean anything on your data? Calibration layer for typed probabilistic decisions — reliability, ECE, Brier, recalibration maps and cost-aware thresholds from decisions + outcomes. · TypeScript
• jev-vs-luna - Reproducible Jev vs Luna review-classification benchmark with measured accuracy, latency, and costs. · Python
• jev-acento - ¿Jev entiende tu acento? Pre-registered audit of TypeSafe AI's Jev on Spanish — accuracy, calibration and token cost — plus a CLI to run the same comparison on your own labelled data. · Python
• jev-hanko - Measuring TypeSafe AI's Jev on 41-clause contract review (CUAD, 20,500 decisions) against fast, cheap LLMs — latency, cost and F1 · Python
• jev-atari-lab - Challenge Atari with Jev: structured decisions, value questions, and replayable experiments · Python
• jev-lab - TypeScript experiments, evaluations, and latency benchmarks for TypeSafe's Jev model · TypeScript
• jitllm-jev-demo - System One + System Two on one GPU in pure Java: Jev-style decisions with jitLLM + TornadoVM · Java
• systemone-probe - Conformance and behaviour test harness for Jev / System One decision models (POST /v1/systemone) · Python
• jev-divination-lab - Researching shared-axis comparison of independent divination readings with Jev / TypeSafe AI. · TypeScript
• jev-translation-checker - Experimental PoC for Jev translation checking: bilingual benchmarks, prompt comparisons, re-verification, and MAGI voting. · JavaScript
• jev-dev - 同じ発言を jev と LLM の両方に判定させ、感情の変動値のズレと応答速度を1画面で見比べるデモ（affectus + Vercel AI Gateway） · TypeScript
• jev-demo - Decision Arena: TypeSafe's Jev vs open-source Laya playing highway-env, Snake and Blackjack with zero training, plus benchmarks and a Claude Code watchdog · TypeScript
• jev-llm-judge - Can a decision model replace an LLM as an eval judge? Same rubrics, scored by Jev and by an LLM, side by side. · Python
• jev-experiments - Small experiments with Jev by TypeSafe · TypeScript
• jev-field-trial - A pre-registered field trial of Jev (TypeSafe's judgment model) on a second brain and Claude Code history: 20 tests, bars written first, failures included, and the tools to repeat it. · Python
• jev-experiments - Experiments with Jev, TypeSafe's RLCD-trained decision model. 01: Jev as a tool router for MCP agents (MCP-Atlas, MCP-Bench, MCP-Universe vs OpenAI's decision model) · Python
• demo_trend_searcher - demo trend seracher using jev · TypeScript
• shade-arena-jev-monitor - Evaluating TypeSafe's Jev as a fast monitor and action gate for agent sabotage in SHADE-Arena, compared with Gemini 2.5 Flash/Pro. · Python
• typesafe-jev-demos - Live Python demos and model comparisons for TypeSafe Jev. · Python
• krino - Krino (κρίνω) — probing, analysis, and replication toolkit for JEV-class decision models · Python
• jev-demo - Independent demo of TypeSafe's Jev model: typed decisions with probabilities, measured side by side with OpenAI on support-ticket triage. Live local app plus a recorded replay page. · HTML
• sem-top - sem-top: TypeSafe Jev ecosystem repository. · TypeScript
• semantic-style-lab - Compile deterministic Vale candidates and narrow decision model judgments (Jev/Laya) into localized documentation style audits. · HTML
• kangaroo-systemone - Benchmarking TypeSafe Jev for reactive navigation of PAL's Kangaroo biped (MuJoCo + RL locomotion + YOLO) · Python
• AnyLM2Jev - Reproducing the Jev decision interface · Python
• System1Doom - System One models (TypeSafe Jev, Laya) play DOOM via ViZDoom: typed decisions + deterministic controller · Python
• polis-jev-impute-simulation - Experiment to impute missing Polis votes (AGREE / DISAGREE / PASS) with TypeSafe's Jev · TypeScript
• jev-no-enem - Reproducible benchmark evaluating TypeSafe AI's Jev (System One paradigm) on Brazil's ENEM 2025 standardized exam. Evaluates typed decision-making, domain-specific accuracy, and RLCD uncertainty calibration against open LLM baselines with an interactive GitHub Pages dashboard. · Python
• jev-experiments - jev-experiments: TypeSafe Jev ecosystem repository. · TypeScript
• jev-pii-test - Try out Jev on synthetic data to see how it does at catching PII · Python
• jev-integration-report - jev-integration-report: TypeSafe Jev ecosystem repository.
• system-one-bench - Benchmark harness for System One decision models. Measures calibration, not just accuracy. · Python
• jev-tetris-benchmark - Reproducible Tetris decision benchmark comparing TypeSafe Jev with Claude Haiku · TypeScript
• WHAT-s-Up-jev - WHAT-s-Up-jev: TypeSafe Jev ecosystem repository. · Python
• jevtophoto - What is Jev (TypeSafe's decision model) actually good for? A photo-junk triage experiment: synthetic feature bank, Mac extractor, iOS app. · HTML
• jev-typesafe-demo - Sample code for the Qualiteg Blog article: Jev (TypeSafe AI) hands-on, 244 API calls measured from Python · Python
• jev-classification-prompting - Reproducible experiments on prompting criteria in TypeSafe's Jev — how much of a classifier's behaviour is yours to define · Python
• jev-box-study - Findings from building an AI-image hallucination detector on TypeSafe Jev 1.14 Box + image input: what worked, what didn't, why · JavaScript
• jev-computer - An 8-bit computer built from one yes/no question asked to Jev (TypeSafe) — 24,511 NAND gates from a single API call · Python
• jev-bench - Measure accuracy and calibration of Jev (TypeSafe AI's decision model) on public datasets: 12 business-like tasks, 7 experiments, one Python file. · Python
• jev_practice - Jev (TypeSafe System One) と LLM に同じゲームを打たせて、レイテンシ・コスト・判断の質を比べる練習台 · Python
• jev-vs-llm-ticket-router - Benchmark: TypeSafe Jev vs traditional LLM on support-ticket routing accuracy, latency, and cost · Python
• Jev-2048 - Jev-2048: TypeSafe Jev ecosystem repository. · Python
• system-one-categorizer-demo - Jev vs Laya on Bulgarian: two System One models suggest a category for each blog post. A local BgGPT names new topics. · Python
• sap-s4-antifraude-jev - POC de detecção de fraude em pedidos de compra no SAP S/4HANA: indicadores em CDS/RAP, app Fiori Elements e decisão tipada do TypeSafe Jev via OpenRouter, em modo sombra. · JavaScript
• jev-test - Empirical benchmarks, task telemetry, and engineering thesis for Jev (TypeSafe AI) System One in autonomous agentic organizations · Python
• jev-vs-llm-stock-policy - Side-by-side showcase: traditional LLM vs TypeSafe Jev (System One) on stock order policy decisions · Python
• 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 against an LLM baseline. · Python
• jev-jp-accounting-bench - jev-jp-accounting-bench: TypeSafe Jev ecosystem repository. · Python
• jevy - Jev-style typed-decision model distilled from official Jev. 118M, EN+CN, trains on a 4GB GPU in 10 minutes. · Python
• jev-vs-llm-benchmark - jev-vs-llm-benchmark: TypeSafe Jev ecosystem repository. · Python
• Jev-LLM-Playground - Independent playground for TypeSafe AI Jev decision models: typed decisions, support-ticket routing, reproducible evaluations, and a local browser demo. · JavaScript
• jev-serp-opportunity-lab - Terminal-based Jev intent triage with typed decisions, explicit simulation mode, review policy and JSON exports. · Python
• jev-Classifier - VeloCity × Jev: Schadenmeldungen eines Leihradsystems mit TypeSafe Jev (System One) beurteilen – Lehrprojekt THWS, Datenbasierte Fallstudien · Python
• jev-trace-classifier - Application of TypeSafe Jev (noul judgment primitive) on the collusion.wiki corpus: agent vs human page authorship, head-to-head vs local Qwen3.8-Flash-Next · Python
• jev-snap-lab - Tiny inputs. Instant decisions. A small experimental playground for exploring fast, probabilistic decisions with Jev. · TypeScript
• hellow-jev - hellow-jev: TypeSafe Jev ecosystem repository. · Python
• jev-noul-vs-choice - jev-noul-vs-choice: TypeSafe Jev ecosystem repository. · Python
• aotn-jev-turbine-triage - Triage real wind turbine SCADA events with Jev typed questions, with a second look from production data for uncertain events · Python
• jev-lab - jev-lab: TypeSafe Jev ecosystem repository. · JavaScript
• jev-poc - TypeSafe AI の判定モデル jev に 2048 を遊ばせる PoC(Go CLI + Cloudflare Workers の Web デモ) · Go
• jevoracle - Typed questions over your own state, not a chat. A front end for TypeSafe's System One API. · JavaScript
• jev-playground - Local playground for TypeSafe System One (Jev): compose Choice/Noul/Score questions in the browser, call the live API, and pull real questions from the arXiv 2609.37647 benchmark (offline) · HTML
• jev-world-model - A frozen decision model (JEV) as an LLM agent's world model, compared with zero-shot and LoRA-fine-tuned generative LLMs in TextWorld. Code, logs, analysis and manuscript for KIIS 2026 Fall (oral). LLM 에이전트의 월드모델: 결정모델과 범용 LLM의 비교 · Python
• terrarium - A sandbox where a TypeSafe System One model presses the controls of a small creature. Code runs the world. · JavaScript
• jev-calibration - Is TypeSafe AI's Jev calibrated? Reliability diagram, ECE and saturation split on 240 hand-labelled agent tool calls. · Python
• jev-thuc-chien - Demo tự chạy lại cho series Jev thực chiến (TypeSafe Jev) · JavaScript
• FinancialPredictionJev - Using Jev to test how well it predicts financial markets(just like most llms as of september 2026, it doesnt do that good) · Python
• jev-replay-lab - Local Jev evaluation workbench: datasets, typed questions, threshold simulation and run comparison · TypeScript
• jev-snake - Head-to-head Snake benchmark racing Jev against frontier LLMs from OpenRouter — same board seed, same 40-second clock, entirely in the browser. · JavaScript
• english-2-sql - english-2-sql: TypeSafe Jev ecosystem repository. · JavaScript
• jev-polymarket-test - Can Jev (TypeSafe AI) beat the Polymarket price? Test on 26,174 resolved markets with the market price as baseline. · Python
• jevx - Jev (TypeSafe System One) research: API notes, benchmarks, community experiments, agent-loop patterns · Python
• thaiexam-jev-charts - Charts: TypeSafe Jev evaluated on Thai standardized exams vs 110 other models · HTML
• jev-rag-zh-benchmark - Reproducible Chinese RAG reranking benchmark for Jev (TypeSafe System One) — private during build, protocol + scripts + full logs. EN/中文. · Python
• jev-prior-auth-triage - Prior-authorization triage using TypeSafe AI's Jev (System-1 model) — payer-side utilization management, synthetic PHI-free data, audit-logged decisions. · Python
• jev-figma-design-plugin - 用 Jev 把一句自然语言设计指令拆成几道选择题，再由代码在 Figma 里画出来 · Jev decides, code draws: a Figma plugin that turns one sentence into multiple-choice questions for Jev (System One) · TypeScript
• jeval - jeval: open-source evaluations for AI outputs and agents, judged by Jev · TypeScript
• jev-tool-calling - Applying Jev to zero-shot tool calling on the Berkeley Function Calling Leaderboard (BFCL) · Python
• jev-scheduling-evaluator - Probabilistic soft-constraint evaluation for volunteer scheduling using TypeSafe Jev, with deterministic application policy. · Python
• jev - Independent research notes toward an open Jev-like decision model: public facts, API contract, training and eval plan. · Python
• ground-zero - Decision library to detect and classify AI hallucinations, powered by Jev AI. · Python
• jev_experiments - Experiments with TypeSafe's Jev System One model · JavaScript
• jev-study - Hands-on measurements of TypeSafe's Jev via OpenRouter: integration, Chinese-language behaviour, and game loops. Every figure in the reports is reproducible by the scripts here. Reports in Chinese. ~1,430 API calls, ~$0.15. · Python
• jev-research - Jev-driven research engine for coding agents: query understanding, RRF reranking, shadow next-best-source, benchmarks · JavaScript
• jev-baseball - Testing TypeSafe Jev (a decision-only model) on MLB judgement tasks against simple baselines · Python
• botInversion - Bot usado con Jev para invertir · TypeScript
• duckdb-jev - Semantic ORDER BY for DuckDB, backed by TypeSafe AI's Jev model. Ships with independent calibration numbers. · Python
• jev-orderby-bench - Does ORDER BY over a Jev probability put rows in a defensible order? Independent ranking, calibration and invariant measurements of TypeSafe AI's Jev: passes six pre-registered gates on 360 labeled rows, fails four of six on graded product relevance. · Python
• jev-traffic-race - Live demo showing why loop-speed classification matters: Jev vs LLMs on the same events, same clock, honest scorecard. · TypeScript
• jev-context-filter-harness - Screening LLM agent tool output for relevance and prompt injection with Jev, a hosted System One classifier. Harness, test beds, run records and analysis. · Python
• open-system-one - An independent, reproducible benchmark of TypeSafe's Jev against open, CPU-only alternatives — 10,000 decisions, all raw results published. · Python
• jagged - A pre-registered test of which parts of TypeSafe's advice for its Jev model change the answer. · HTML

Learning & resources

• skills - Agent skills for building with TypeSafe's System One API.
• open-spaces - Evidence-backed use cases, patterns, prompts, and starter code for TypeSafe Jev. · JavaScript
• jev-skill - An awesome collection of Jev use cases, workflows, and agent skills. · Python
• Robotics_Notebooks - 机器人技术栈资料汇总 · Python
• jev-cookbook - ⚡ 适合中国宝宝的 Jev 入门教程｜手把手带你了解关于 Jev 的一切——Jupyter Notebook 轻松实验，从三种问题原语到 18 篇实战配方、语音智能家居、模型评测与本地微调，全面掌握 System One 判断模型的开发范式 · Jupyter Notebook
• skillbox - Self-hosted, versioned skills library for AI agents — MCP, scoped clients, optional Jev recommendations. · TypeScript
• building-with-jev-skill - A skill for writing and improving programs that call Jev, TypeSafe's System One model
• building-with-typesafe-jev - Unofficial skill that teaches coding agents to build with TypeSafe AI's Jev: typed decisions, calibrated confidence, and prior art from 150+ community projects. · Python
• docs - OpenClaw docs + translation · JavaScript
• jev-anything - Agent skill for designing, building, testing, and tuning bounded JEV decision layers · Python
• jev-cookbook - 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. · JavaScript
• jev-explained - Jev Explained · TypeScript
• jev-gtm-cookbook - 15 open-source outbound recipes on TypeSafe Jev. Score your LinkedIn network or any lead list against your ICP, catch job changes, triage replies. Local, zero dependencies. 16,711 connections scored for $0.73. · JavaScript
• cookbook - Sixty notebook recipes for typed decisions with Jev: Choice, Noul and Score patterns from a first classification to closed-loop control · Jupyter Notebook
• awesome-jev-usecases - Evidence-backed use cases, patterns, and guidance for building with Jev, TypeSafe AI's System One model. Every claim is labeled and sourced.
• jev-demo - Jev + TypeScript SDK demo · TypeScript
• awesome-jev-use-cases - Awesome list of Jev use cases. Compared with GPT Models (LLMs) across on cost and speed. · HTML
• jev-cookbook - The complete cookbook for Jev by TypeSafe AI — 120+ use cases, 10 runnable examples, 4 composition patterns, and first-principles theory for the world's first System One AI model. · Python
• skills - Claude skill for VLM Run CLI
• jev-handson - Jev 특강 실습 코드(1~3강): TypeSafe Jev를 Claude Code·Codex·OpenClaw에 붙이는 스킬·훅·라우터·활용 예제 · Jupyter Notebook
• awesome-jev-prompts - Question patterns, anti-patterns & calibration notes for Jev (TypeSafe AI) — the prompt engineering of typed decisions. 43 entries, 8 categories. EN/中文. · Python
• jev-ai - Jev AI quickstart & FAQ — TypeSafe AI's System One model. Try it free: jevtypesafeai.com
• jev-web-analyzer - See what Jev thinks about your SaaS website — powered by ReplyNodes web context and Vercel AI Gateway. · TypeScript
• jev-docs - Community-maintained history of Jev / TypeSafe System One APIs, SDKs, agent guidance, and engineering best practices. · Python
• jev-for-engineers - Eight minimal working examples of TypeSafe's Jev (a System One model) applied to mechanical and electrical engineering: CAD/CAE/CAM routing, FEM result triage, DFM screening, BOM alignment, hallucination-proof extraction. Zero dependencies. · Python
• tryjev - Jev Playground · Svelte
• building-with-decision-models - Unofficial skill for building with decision models (Jev, Clef, pplx-decider, ai_decide, Ollama): typed decisions, calibrated confidence, provider differences, and prior art sorted by implementation shape. · Python
• hello-jev-java - hello-jev-java: TypeSafe Jev ecosystem repository. · Java
• windows-save-token-jev-setup - Windows Codex Skill：通过 npx 或 Git 安装，安全配置 save-token-jev 的 PreCompact/SessionStart Hooks，并提供信任、原生压缩与旧内容隔离验证。 · PowerShell
• pydantic-jev-examples - Pydantic AI capabilities made stronger with Jev: small runnable demos, one file each · Python
• jev-demos - Small, honest demos of TypeSafe's Jev inside tools data engineers already use · Python
• medplum-provider-jev - A Medplum Provider + Jev integration demo for detecting conflicts in clinical notes · TypeScript
• jev-typesafe-ai - Unofficial developer notes & examples for Jev, TypeSafe AI's System One model. Try it free: jevtypesafeai.com
• jev-qa-demos - Jev (TypeSafe AI) demos for QA / SDET engineers via Vercel AI Gateway - simple, commented TypeScript for a video walkthrough · TypeScript
• jev-storyboard-lab - Google ADK vs Microsoft Agent Framework for structured-output agents, with TypeSafe Jev as a vendor-neutral QC gate · Python
• jev-skills - Practical agent skills and examples for building with Jev. API setup, routing, ranking, and evidence checks.
• everything-about-jev - tell you everything about jev,TypeSafe AI's System One model for typed decisions. · Python
• jev-by-example - Ten runnable Jev examples for agent decisions: memory conflicts, tool-result checks, recovery, context selection, and handoffs. JavaScript, zero dependencies. · JavaScript
• jev-system-architect - System-architecture skill for TypeSafe AI Jev/System One — find fuzzy semantic judgment and turn it into small Choice/Score/Noul primitives.
• jev-research - Practical guide to using TypeSafe Jev with Herdr and Claude, Codex, Hermes, and browser agents. · TypeScript
• jev-samples - Runnable samples for Jev, TypeSafe AI's System One model. Send state and questions carrying their own answer options, then branch on the typed value that comes back.
• jev-awesome-skills - Open-source Jev skills for Claude Code, Codex, Cursor, and Grok. TypeSafe System One: choice, noul, score. Proceed, ask, or stop. · TypeScript
• jev-upwork-job-classification - Upwork job classification example · Python
• jev-playground - a simulated playground along with actual code samples scenario-based examples · HTML
• typesafe-ai-jev-example - Hands-on demos for TypeSafe's Jev (System One) model: six runnable examples and four field notes. Runs offline with no API key; samples/ holds real measured output from jev-1.13.0. · Python
• jev-langgraph-ticket-app - jev-langgraph-ticket-app: TypeSafe Jev ecosystem repository. · Python
• jev-deep-dive - An evidence-graded deep dive into Jev (TypeSafe AI's System One model): interface, verification, reproduction comparison, and field guide. Bilingual (EN/中文), with runnable probe tools. · Python
• jev-cheatsheet - Quick resources to getting started with JEV AI
• using-typesafe-and-pinecone - Worked out examples of applying TypeSafe AI Decision (Jev) models with Pinecone. · JavaScript
• awesome-jev-agent-skills - Jev-powered AI agent skills for Codex and Claude Code: code review, testing, debugging, extraction and QA evidence. Open source, MIT. · Python
• Jev-Meetup - Démo de Jev - Meetup du 8/10/2026 · Jupyter Notebook
• jev-system-one-reference - Independent Jev / System One reference with API examples, implementation guidance and reusable prompts for engineers and coding assistants.
• JEV-use_cases - JEV-use_cases: TypeSafe Jev ecosystem repository. · Python
• learn-jev - Learn Jev — TypeSafe System One typed decisions for software. Personal GitHub Pages reference hub (deck, shorts, sources). Unofficial. · HTML
• jev-skill - Agent skill for TypeSafe AI's Jev decision model: fit assessment, integration recipes, calibration, multi-Jev, benchmarks · Python
• jevicle - Jev LLM Skills · Python
• hands-on-jev - very first hands on jev, foundation models by typesafe · TypeScript
• bf-jev-deep-research - Agent Skill + estudo verbatim sobre a Jev (TypeSafe AI System One Model): choice/score/noul, RLCD, patterns, SDKs. · PowerShell
• dev-album - dev-album: TypeSafe Jev ecosystem repository. · TypeScript
• jev-in-practice - A practical Jev playground for typed, probabilistic decisions across fraud, sales, and patent screening. · TypeScript
• tri-emails-jev - Trier sa boîte mail avec Jev (TypeSafe) : 4 templates prêts à l'emploi - script Python, workflow n8n, scénario Make, skill Claude Code. · Python
• instruct-jev - INSTRUCT_JEV - TypeSafe AI Jev / System One instruction corpus (choice/noul/score), compiled by DeckerGUI. 119 rows. Mirrored on HuggingFace. · Python
• fake-real-jev - Built with Jev: how Fake / Real (fake-real.live) uses TypeSafe Jev to check claims against cited evidence. · JavaScript
• jev-review - https://www.webreactiva.com/blog/empezar-jev-typesafe · TypeScript
• jev-spring-boot-bookstore - Spring Boot 4 bookstore API using TypeSafe Jev typed judgments via jev-spring-boot-starter · Java
• grokbot-jev-skills - Grok Bot skills that hand an agent's small decisions (search, mail, triage, routing) to TypeSafe's Jev. Fail-open. · Python
• jev-workshop - Hands-on workshop for Jev, TypeSafe AI's System One model: 5 live-executed notebooks, a 42-slide deck, and a fully cited reference. Decisions, not text. · Jupyter Notebook
• jev-model-labs - Companion code for Engineering Decision Systems with JEV (AI Engineering Insider). A production-style toolkit (jevkit) plus eleven hands-on labs, one per chapter, for building decision systems on TypeSafe's Jev System One model. · Python
• jev-skill - Jev skill for Claude Code and Codex: TypeSafe System One guide, Python CLI, 5 tested recipes, and findings from 19,367 Jev calls. · Python
• jevcode - JevCode — Jev (TypeSafe System One) 技术解决方案与最佳实践 · https://www.jevcode.ai · TypeScript
• 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. · Python
• typesafe-ai-implementation-skill - a work in progress, built from the typesafe-ai-skill for building and analyzing jev opportunities · Python
• langchain-jev-tutorial - LangChain + Jev (TypeSafe) tutorial: a support-ops agent whose small decisions (triage, model routing, tool guarding, evals) are made by Jev. Real run outputs included. · Python
• jev-skill - Unofficial agent skill for TypeSafe AI's Jev: typed Choice, Score, and Noul decisions with calibrated confidence, and eleven implementation shapes, each with a code sketch. · Python
• jev-hub - Jev Hub: ready-to-run Jev examples and cost data (independent, not affiliated with TypeSafe AI) · JavaScript
• JudgeJev - A hands-on educational lab for DeepEval + Jev: inspect real recorded judgments, explore release gates and drift playback, and run fresh evaluations on your own workloads. · Python
• jev-demo-rag - RAG quality gate adapted for TypeSafe Jev - relevance filtering + document injection detection, fan-out in one call · HTML
• jev-intro-to-system-one-ai - Code for the Jev: Introduction to Decision Models course by ZazenCodes · Jupyter Notebook
• jev-lab - 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 · HTML
• jev-model-test - Testing Jev, the System One model from TypeSafe AI, to check whether a resume and a job description align before applying.
• triagem-inteligente-com-jev - Demo de triagem inteligente de atendimento de cartao de credito: em vez de uma IA generica decidir sozinha em texto livre, o sistema classifica o chamado e aciona regras de negocio auditaveis e controladas, evitando decisoes financeiras regulatorias tomadas as cegas por um LLM. · TypeScript
• jev-confidence-kit - Question-design and confidence-calibration toolkit for TypeSafe's Jev (System One) API — a Claude Code plugin skill.
• jev-lab - A local Node lab for TypeSafe's Jev (System One): typed questions in, probabilities out. The API key never leaves your machine. · JavaScript
• piloto-jev - Piloto mínimo de Jev (TypeSafe AI): triage de tickets con decisiones tipadas, explicado for dummies · HTML
• jev-kit - Get coding agents to write Jev questions that work the first time: rules measured on 57 labelled suites. · JavaScript
• SystemOneDecisionsConsole - A .NET console application demonstrating AI-powered decision-making with SystemOne/Decisions APIs through probabilistic forecasting, Bayesian updating, decision framing, and model calibration. · C#
• jev-demo - A concise TypeScript and Bun demo of TypeSafe Jev with live OpenAI comparisons. · TypeScript
• jev-system-one-model-primitives - Basic sample app to demonstrate primitive types for system one models like TypeSafe's latest Jev decision model · TypeScript
• typesafe-docs-zh - 本目录是 docs.typesafe.ai 的全站中文翻译，按原站路径结构镜像组织，共 111 个页面。代码块、API 标识符、参数名均保留英文原文，站内链接已重写为本地相对路径，可离线浏览。 · JavaScript
• jev-ai-gateway-sample - Sample: TypeSafe Jev via Vercel AI Gateway · TypeScript
• 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.
• project-scale-jev-demonstration - project-scale-jev-demonstration: TypeSafe Jev ecosystem repository. · TypeScript
• typesafe-demo - typesafe-demo · Python
• kit-jev - Kit gratuito para probar Jev (TypeSafe) con tus datos: clasificador, test de indexación, las pruebas del vídeo y habilidad para Claude Code. Por Centry. · Python
• jev-practice - jev-practice: TypeSafe Jev ecosystem repository. · TypeScript
• jev-qualification-guide - jev-qualification-guide: TypeSafe Jev ecosystem repository. · HTML
• typesafe-jev-app - typesafe-jev-app: TypeSafe Jev ecosystem repository. · Python
• jev-classification-guide - Classify companies and job titles with Jev (TypeSafe AI) — calibrated probabilities at $0.042 per million input tokens, output free · TypeScript
• jev-model - Jev decision model: TypeScript examples, HR Suite web app and webinar lessons · TypeScript
• jev_blog - TypeSafe AI Jev 実践ユースケース・サンプルコード集 · TypeScript
• claude-code-jev-compaction - Reduza tokens de entrada no Claude Code com compactação de contexto por relevância (LiteLLM + TypeSafe Jev). Tutorial bilíngue PT-BR / EN. · Shell
• jev-step-by-step - Learn JEV, TypeSafe AI's decision model, in ~2.5 hours: one customer-support assistant built up in 12 runnable steps, each compared live with an LLM-only version on speed, cost and accuracy · Python
• jev-skill - A Claude Code skill for TypeSafe's Jev (System One) model — Choice/Score/Noul design guidance, patterns, and SDK reference.
• jev - jev: TypeSafe Jev ecosystem repository. · Python
• systemone-handson - systemone-handson: TypeSafe Jev ecosystem repository. · TypeScript
• JevDemo - JevDemo: TypeSafe Jev ecosystem repository. · TypeScript
• jevxuexi - ⚡ 适合中国宝宝的 Jev 入门教程｜手把手带你了解关于 Jev 的一切——Jupyter Notebook 轻松实验，从三种问题原语到 18 篇实战配方、语音智能家居、模型评测与本地微调，全面掌握 System One 判断模型的开发范式 · Python
• jev-cookbook - Practical TypeSafe Jev recipes: state, criteria, typed questions, uncertainty handling, and source-backed examples. · Python
• jev-poc - A hands-on tour of Jev, TypeSafe's decisions model: twenty demos across seven shapes, with a cost-and-agreement assessment against a chat-model baseline · TypeScript
• typesafe-triage-demo - Demo pública: mensaje → juicios TypeSafe (Choice/Noul/Score) vs decisión en código. Spec: Notion TypeSafe triage. · TypeScript
• jev-ai-demo - Runnable demo of how Jev (TypeSafe System One) works: typed questions in, calibrated answers out, decisions in code · Python
• jev-skils - Claude Code skill: integrate TypeSafe's Jev (System One model) into JS/TS projects — primitives, SDK, patterns, runnable example, triggering evals. · HTML
• jev-atlas - An independent, evidence-first field guide to Jev (TypeSafe AI's System One model) — for people and for coding agents. Not affiliated with TypeSafe AI. · TypeScript
• Jev - Jev
• typesafe-handbook - TypeSafe AI 官方文档中文手册（明/暗/彩三套风格，官网同步日志，GitHub Pages） · TypeScript
• try-typesafe-app - try-typesafe-app: TypeSafe Jev ecosystem repository. · TypeScript
• jev-bun1 - TypeSafe の Jev を TypeScript SDK で使ってみる最初の 1 歩 · TypeScript
• jev-sample - Jevを試すだけ · JavaScript
• jev-workshop - Jev 決策模型工作坊｜講義與可直接複製的範例 · JavaScript
• jev-swap - Claude Code skill: swap System 2 LLM pipeline components for System 1 TypeSafe Jev decisions via investigation, live three-arm eval, fallback, and an independent judge · Python
• jev-lab - Hands-on experiments with TypeSafe's Jev (System One model): primitives, routing, ranking, with captured outputs and lab notes · Python
• jev-inquiry-example - JEVを使った会話形式の問い合わせ分類チュートリアル · TypeScript
• jev-decision-lab - TypeSafe AI の Jev を体験する社内勉強会用デモ（文章を書かないAIに、判断してもらう。） · TypeScript
• jev-how-to - How to use Jev from Java: typed AI decisions. A runnable Jev example. · Java
• jev-playground - Demos que enseñan en qué se diferencia Jev (el modelo System One de TypeSafe AI) de un LLM normal · Python
• just-jev-it - Skills used to analyze the current workflows/automations/agents and integrate jev if it helps! · Python
• typesafe-chicken-egg - typesafe-chicken-egg: TypeSafe Jev ecosystem repository. · JavaScript
• jev_showcase - Hands-on Jev (TypeSafe) notebook and a Breakout game played by Jev · Jupyter Notebook
• myjevuses - myjevuses: TypeSafe Jev ecosystem repository. · Shell
• Jev-and-Laya-Fundamentals - System One Decision Model for Beginners · Jupyter Notebook
• jev-handbook - Jev 实战手册：让 AI 只做判断题。从社区三千多个真实项目里挑出最值得学的 Jev 用法，按场景讲清楚。 · HTML
• jev-example - jev-example: TypeSafe Jev ecosystem repository. · Python
• jev-by-harsh - What is JEV? A simple explanation of its architecture, reasoning, and how it works. · Python
• skill-siujev - Should I use JEV? · Python
• jev-newbie - Hands-on starter kit for TypeSafe Jev: what it can do, what to install, runnable examples, a jev CLI with a viewer, and a bilingual tutorial · HTML
• jev-email - Demo Jev to lable email · TypeScript
• jev-library - Research archive of Jev (TypeSafe System One): official docs, community guides, debug tools, and notes on using Jev beside Claude. · HTML
• investment-scanner-agent-jev - Educational example to learn Jev concepts (TypeSafe.ai) with an AI Agent. · Python
• reflexui-example - Next.js playground for reflexui: adaptive dashboards ranked by Jev, with 5 mocked profiles, 20 components, a debug panel and replay. · TypeScript
• JEV-examples - examples · TypeScript
• 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. · Python
• jev-field-guide-skill - A Claude Code skill of field notes on Jev: which question shape fits which job, how to test a use before trusting it, and the traps. Companion to TypeSafe's official skill.
• jev-frame-engineering - Frame Engineering for Jev: design, test, and refine decision frames in TypeSafe System One integrations. Claude Code plugin marketplace. · Python
• jev - Unofficial Jev AI info hub — access guide, pricing, free BYOK playground. Live: jev-ai.live · Python
• jev-fintech-risk-demo - jev-fintech-risk-demo: TypeSafe Jev ecosystem repository. · TypeScript
• jev - jev: TypeSafe Jev ecosystem repository. · JavaScript
• red-ciberseguridad-jev - Ejemplo didáctico: captura los paquetes de tu red con Wireshark/tshark y deja que Jev (TypeSafe) los juzgue desde la ciberseguridad · HTML
• jev-ai-system-one-tutorial - Hands-on Python tutorial for Jev-style System One decision models: typed choice, true/false and score answers with probabilities. Runs locally on Nimble via Ollama, with a side-by-side comparison against hosted Jev. · Python
• jev-learning-course - A self-paced notebook course on Jev, typed AI decisions, calibration, and related models. · HTML
• jev-jigs - jev-jigs: TypeSafe Jev ecosystem repository. · TypeScript
• decision-layer - decision-layer: TypeSafe Jev ecosystem repository. · Astro
• dsh - dsh: TypeSafe Jev ecosystem repository. · PowerShell
• typesafe-tutorial - Notebooks built while learning TypeSafe AI's System One model Jev · Jupyter Notebook
• Jev_Application - Jev_Application: TypeSafe Jev ecosystem repository. · JavaScript
• jev-explained - jev-explained: TypeSafe Jev ecosystem repository. · HTML
• decision-machines-3000 - Demo of TypeSafe's Jev decision model: Noul, Choice, Score · TypeScript
• jev-dojo - jev-dojo: TypeSafe Jev ecosystem repository. · TypeScript
• jev-playground - BYOK playground for TypeSafe Jev (System One): Choice, Score, Noul examples for production gates. · TypeScript
• jev-industrial-samples - Some small samples using Jev for exploring its use in industrial automation AI · Python
• jev-ticket-router - Code mẫu cho video về Jev — một ticket, ba câu hỏi có kiểu, một lần gọi · Python
• survey-qc-with-jev - Survey respondent quality control with deterministic rules plus semantic judgments from TypeSafe's Jev model — a fully reproducible worked example · HTML
• jev-typesafe - jev-typesafe: TypeSafe Jev ecosystem repository. · TypeScript
• Jev_TypeSafe_AI - Tutorial for TypeSafe AI decision model Jev. · Python
• jevai-typesafe-info-zh-tw - jevai-typesafe-info-zh-tw: TypeSafe Jev ecosystem repository.
• play-with-jev - A beginner's guide to Jev, TypeSafe AI's one-pass model: Snake with Jev choosing every turn, live latency, and typed answers that can't be illegal. Hands-on and honestly measured. · Python
• typesafeai - Unofficial guide to TypeSafe AI's System One API: Choice, Score and Noul primitives, confidence, patterns, 20 cookbooks, full SDK reference, and verified Python + TypeScript examples. · Python
• jev-starter - Minimal Python starter for TypeSafe Jev typed decisions — UIbuckets · Python
• understanding-jev - understanding-jev: TypeSafe Jev ecosystem repository. · Python
• Jev-demo - Jev-demo: TypeSafe Jev ecosystem repository. · TypeScript
• jev-vs-laya - Jev(TypeSafe AI System One Model) 스터디 — 타입화된 결정·RLCD·confidence-gated routing을 한국어 노트와 TypeScript 목업으로 정리 · TypeScript
• jevcn - Jev 中文社区 · Astro
• app-review-triage - Claude Code skill: turn app-store reviews into a ranked 'what to fix first' report with TypeSafe's Jev model · Python
• everything-jev - Typed Jev decisions, 22 executable recipes, and integration guides for automation harnesses. TypeScript, zero runtime dependencies, MIT. · TypeScript
• typesafe - typesafe: TypeSafe Jev ecosystem repository. · TypeScript
• jev-cookbook - 把 Jev（一个小而快的判定器）接进你的 AI 助手：一个多月的实战手册——接入 / 判定点 / 影子期评测 / 踩坑集 · Python
• jev-feature-demo - Typesafe Jev (System One) feature demo — fixture-first CLI + JevClient; Jev proposes, code promotes. · TypeScript

Project directories

These repositories maintain their own collections of Jev projects and resources. Their entries are not automatically imported into this catalog.

• awesome-jev (yibie) - Curated list of public projects, integrations, and discussions built on Jev — TypeSafe AI's System One model. · Python
• awesome-jev - A verified, community-maintained catalog of 503 open-source projects built with Jev. · Astro
• awesome-jev-tools - A curated list of tools built for Jev — TypeSafe AI's System One model for typed decisions.
• awesome-jev-projects - Awesome Jev: source-backed open-source ecosystem radar, plain-language project discovery, and automatic GitHub sync · JavaScript
• awesome-jev (AnotiaWang) - Curated list of awesome Jev / TypeSafe System One applications, libraries, and resources. · Python
• awesome-typesafe-jev - Awesome Jev: a source-backed field guide to TypeSafe's System One model, with SDKs, live demos, agent tools, and independent evaluations. · HTML
• awesome-jev - 1207 public resources for Jev, TypeSafe AI's System One decision model, indexed by decision pattern. Source citations, dated link checks and scheduled call-site text checks; runtime and performance are not independently tested here. EN/中文, JSON schema and platform compatibility. · Python
• awesome-jev - A curated, source-backed list of projects built with Jev, TypeSafe AI's System One model for typed decisions.
• awesome-jev-gallery - 🔥🔥 Papers, open reproductions and independent evaluations behind System One models and Jev. · Python
• awesome-jev-use-cases - Awesome list of TypeSafe AI Jev use cases: 74 demos ranked by likes, 150+ GitHub repos, limits, cost and API examples. CC0, sponsored by AY Automate.
• awesome-jev - Jev demos, projects, SDKs and skills, with source links and a curated X gallery. · Python
• awesome-jev - A source-backed Jev project directory with a reusable Jev-only GitHub review workflow. · JavaScript
• awesome-jev - A community directory of projects built on Jev, TypeSafe AI's System One model. · JavaScript
• awesome-jev - A curated list of Jev use cases, projects, SDKs, and resources. Jev is TypeSafe AI's System One model for fast, typed decisions in software — Choice, Score, and Noul with calibrated probabilities.
• awesome-jev-typesafe - CC0, awesome-lint clean list of Jev projects sorted by what you would install, with a short section on the model's limits up top. · JavaScript
• awesome-jev - A source-backed Jev / System One knowledge map: projects, papers, evaluations, robotics, and social discovery.
• awesome-jev - Curated Jev resources and runnable examples for typed AI decisions. · Python
• Jev-Case - 收集全网优秀 case 的收藏库 | A curated collection of excellent cases from across the web (TypeSafe Jev / System One). · TypeScript
• awesome-jev-zh - Jev / TypeSafe System One 中文精选列表：官方资料、SDK、爆款应用、Agent 工具、开源复现与独立评测，附中文上手指南，每日自动收录 GitHub 热门项目。 · HTML
• awesome-jev - A source-reviewed gallery of JEV-related projects with 50+ GitHub stars — integrations, tools, open models, experiments, and ecosystem resources. Live gallery: beatapi.io/awesome-jev · JavaScript
• jev-radar - 📡 全网最全 · The world's most comprehensive tracker of the Jev (TypeSafe AI System One) ecosystem — 220+ documented cases · 108 confidence-graded entries · verified & rescanned every 3 hours · API access guide included
• Jev_apps - 看看 Jev 能做什么：用中英文讲清热门应用、工作原理和各自优缺点。Explore Jev apps with plain-language examples, explanations, and comparisons. · Python
• jev-hub - JEV HUB · X 上关于 TypeSafe AI「系统一模型」Jev 的长文与演示视频聚合（保留原链与作者）｜ 谁是专家 出品 · CSS
• awesome-jev - The most complete gallery of what people build with Jev, TypeSafe's System One model: 3,400+ projects, demos, and write-ups by scenario, each with its original link, image, and description. · HTML
• awesome-system-one - Curated list of tools related to system one models
• awesome-jev - All things awesome related to Jev
• awesome-jev-usecases - Evidence-backed index of real-world Jev (TypeSafe AI System One) use cases: repos, patterns, benchmarks, and measured results
• awesome-jev - A curated list of projects, integrations, and resources for Jev, TypeSafe AI's System One model. · Python
• awesome-jev - A curated list of tools, integrations, and experiments built on Jev, TypeSafe AI's System One model for fast, typed decisions. · Python
• typesafe-jev-ecosystem - Explore the TypeSafe Jev ecosystem: open-source integrations, compatible decision models, SDKs, agent tools, and research. Community-maintained.
• awesome-one - ✨ A showcase of One · TypeScript
• meta-awesome-jev - The Awesome List of Awesome Jev Lists · Python
• jevguide - Curated Jev showcases from X, organized by category with media previews and direct source links.
• awesome-jev - Awesome projects built with Jev from Typesafe AI
• JevHub - JevHub · Jev 生态热榜 · Python
• jev-in-the-wild - Real-world Jev use cases, open-source projects, benchmarks and criticism — what people actually build with TypeSafe AI's Jev, and where it fails. Machine-readable, updated daily. · JavaScript
• jev-ai-radar - Daily curated Jev AI projects, System One community models, and real-world use cases.
• awesome-jev-robustness - Tests, calibration audits and failure-mode studies of Jev (TypeSafe System One): jaggedness, consistency, injection, abstention.
• Awesome-jev-use - A curated list of awesome Jev / TypeSafe System One applications, libraries, and resources - curated by APA (AIPersona Academy)
• Awesome-Jev - Curated Jev and System One papers, models, datasets, benchmarks and SDKs, with versioned sources and transparent verification levels. English / 中文. · HTML
• awesome-system-one - A curated, auto-updated list of System One decision models and open Jev alternatives: Laya, Kev, Von, Decider, Tev1 and more. · JavaScript
• Jev-Research-Index - Jev Research Index is a bilingual catalogue of papers, software projects, interviews, public analyses, demonstrations, and social-media material related to Jev, the TypeSafe AI System One typed probabilistic decision model. · JavaScript
• awesome-jev - A curated projects built with Jev, TypeSafe's System One model. · Python
• awesome-jev - A curated list of what people built with Jev
• awesome-jev - Unofficial list of insanely useful TypeSafe AI Jev / System One projects · Python
• jev.aitools.fyi - Jev is all the rage right now and this directory lists all things Jev! Docs, SDKs, and the full tool map one click away. · TypeScript
• awesome-jev-apps - Awesome Collection of apps built with Jev - a System One model · Python
• awesome-system1-decision-models - awesome-system1-decision-models: TypeSafe Jev ecosystem repository. · JavaScript
• awesome-jev - A curated list of resources for Jev — TypeSafe AI's System One decision model. Maintained by RoboKrunch.
• awesome-jev-use-cases - Explore real-world use cases and projects built with TypeSafe AI's Jev: content moderation, AI agents, model routing, and semantic search. Curated by SeeAPI. · Python
• awesome-decision-models - A curated list of decision models (System One / typed-decision models): Jev, Laya, Kev, SemIf and the tools, runtimes and research around them.
• awesome-jev-hub - A curated hub of the Jev / TypeSafe "System One" model ecosystem — concepts, 51 verified projects (12 categories), 10 community lists, official repo screenshots. · HTML
• awesome-jev - A curated list of Jev / TypeSafe System One projects, SDKs, tutorials, and evaluations. English and 简体中文. · Python
• jevusecases - What people are actually shipping with Jev — real builds, tracked as they ship. · TypeScript
• jev_info_site - Community index of tools, models, and real-world use cases built on Jev. · Astro
• AwesomeJev.github.io - Website for reacher-z/Awesome-Jev: bilingual Jev research papers, typed decision models, benchmarks and source-backed guides. · HTML
• awesome-jev-essentials - The Jev projects actually worth your time — picked, compared, kept current. · Python
• awesome-jev - A curated guide to Jev, TypeSafe AI's System One decision model — selection advice, API-verified cookbooks, independent evaluations, and 100+ community. 中英双语 · Python
• Jev-awesome - Jev-awesome: TypeSafe Jev ecosystem repository. · Python
• awesome-jev-apps - Jev 优质应用与生态精选｜System One 决策模型：开源应用·SDK·平台集成·开源复刻·教程 | curated apps & SDKs for TypeSafe AI's Jev model · Python
• awesome-jev - Open models, libraries, tools, and applications for Jev and System One decisions. · Python
• jev-directory - Jev Directory
• jevsome-projects - Open-source projects that provably call Jev, TypeSafe AI's System One model. Every entry links to the line of code that proves it. Refreshed daily. · JavaScript
• awesome-jev - Projects built on Jev (TypeSafe AI's System One model), curated by Jev itself. · TypeScript
• jev-usecases - Jev (TypeSafe AI's System One decision model) use-case catalog: real-world builds, cost math, design patterns, and a reality check on vendor claims.
• Awesome-Jev - A collection and survey of Jev · TeX
• awesome-typesafe-jev - Open-source projects built on TypeSafe's Jev decision model: open replicas, agents, dev tools, SDKs and MCP servers, apps. By type, each security-graded. English / 中文.
• awesome-jev - awesome-jev: TypeSafe Jev ecosystem repository.
• awesome-jev-cases - A source-backed catalog of real TypeSafe Jev projects, integrations, experiments, and workflows. · Python
• jev-lab - 59 open-source projects exploring typed AI decisions with Jev
• awesome-jev - The self-updating, trilingual directory of everything built on Jev (TypeSafe AI System One) — typed decisions, calibrated probabilities. AI-curated on free models. · JavaScript
• jev-project-classifier - Classify and tag Jev projects, System One models, and real-world use cases with Jev. GitHub Stars rank; humans review. · TypeScript
• jev-skills-market - Community Jev skill market and assistant for automation testing, finance research and voice workflows. Computer Use is an independent repository. · JavaScript
• jev-hub - Jev / TypeSafe AI 中文跟踪与文档聚合站 · Astro
• awesome-jev - A curated list of projects, SDKs, and write-ups built on Jev, TypeSafe AI's System One model for typed decisions. · JavaScript
• awesome-jev-family - A curated list of decision models similar to, alternatives to, or reimplementations of Jev (TypeSafe AI's System One model for typed decisions). · Python
• jev-radar - TypeSafe Jev 오픈소스 구현을 매일 모아 한국어로 정리하는 레이더 (radar-index/1) · JavaScript
• ai-incident-atlas - ai-incident-atlas: TypeSafe Jev ecosystem repository. · Python
• usejev - usejev: TypeSafe Jev ecosystem repository. · MDX
• jev-cordhub - Ask a private Discord channel's pile of GitHub bookmarks in plain language. Jev judges what each repository is for, how it is consumed and how ready it is, then ranks the whole catalogue per question with a relevance figure and a separate confidence figure. · TypeScript
• awesome-jev-hub - awesome-jev-hub: TypeSafe Jev ecosystem repository. · Python
• jev - A Comprehensive Survey of Awesome Jev Open-Source Ecosystem: Projects, Models, Integrations, and Developer Momentum · JavaScript
• awesome-jev-projects - awesome-jev-projects: TypeSafe Jev ecosystem repository.
• awesome-jev - Every public project built on Jev, TypeSafe AI's System One model — 5,713 indexed daily, with the ones worth your afternoon hand-read and marked. · Python
• awesome-jev - awesome-jev: TypeSafe Jev ecosystem repository.
• jevhunt - jevhunt project · HTML
• awesome-jev-prompt - latest top 100 showcases for jev (keep updating) from x / github / latest sources · CSS

Apps & demos

• jev-chat-jarvis - 装在手机上的对话副驾：在 QQ / X / 飞书里读懂对方、给出候选回复、一键填入输入框，发不发由你。非侵入，只读屏幕，不 hook 不改包。 · Kotlin
• jev-chat-windows - JevChat-Windows：聊天窗口旁挂的回复辅助。窗口截图 + 本地离线 OCR 读对方消息 → Jev 判断意图 → 3 条候选一键填入，发送永远手动 · Python
• jev-seo - Live SEO audit for any website from one homepage URL, judged by Jev. PDF, XLSX and Markdown reports. · Python
• jev-search - Search the web with TypeSafe's Jev: source selection, query understanding and relevance ranking. Built with Search1API. · TypeScript
• classifier-dev - Zero-shot text classification over plain HTTP — no API key, no account. One Cloudflare Worker, a CLI, and an MCP server. https://classifier.dev · TypeScript
• killmyidea - Describe your startup idea. Jev decides: kill it, fix it or ship it. · TypeScript
• jev-trade - Live Jev trader on Hyperliquid · TypeScript
• Jev-X-Sentiment-Analysis - Jev-X-Sentiment-Analysis: TypeSafe Jev ecosystem repository. · Python
• hey-jev - hey-jev: TypeSafe Jev ecosystem repository. · Python
• jevmeter - Put a live Jev (TypeSafe) meter on any video: every sentence scored, rendered as a 16:9 edit · Python
• Bud-Decision-Studio - Bud Decision studio is an easy to use cross platform desktop application & serving system for Jev like models locally. · HTML
• jevmail - Open-source AI email triage for Gmail. Sorts your inbox into Needs reply, Updates, Promos, Sales and Spam with Jev, TypeSafe AI's decision model, via Vercel AI Gateway. Read-only, runs locally, 1,000 emails in about a minute for 3 cents. · TypeScript
• HA-Jev - Home Assistant integration for TypeSafe Jev. Ask a question about your house and get a probability, a choice or a score as an entity. · Python
• JevIntent - 微信（FkWeChat 插件）：长按消息分析意图 / 情绪 / 回复姿态，只在本机弹提示，对方无感知 · Java
• laya-opencv - OpenCV 与判定模型（Laya / Jev）结合的本地工作台：OpenCV 看图测量，硬规则管数字，模型下结论。用于水果采摘、杂草与害虫监测、钢管和纺织物质检。 | OpenCV + Laya/Jev decision models in a one-click local workbench: OpenCV measures, hard rules settle the numbers, the model gives the verdict. For agriculture and quality inspection. · Python
• Jev-Moderation-Bot - Jev-Moderation-Bot: TypeSafe Jev ecosystem repository. · Python
• jevline - Jevline: start from one confirmed-malicious process; Jev links the rest of the incident into a timeline, execution chain and evidence table. · TypeScript
• OneVOneJev - 1v1 Jev quickscope arena — Three.js + TypeSafe System One · TypeScript
• JEV-Paper-Radar - 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. · Python
• clash-jev - A Clash Royale bot with no trained policy: Jev (TypeSafe System One) makes every decision from the live game state · Python
• jev-doom-agent - A browser-native Doom agent experiment with structured spatial state, composable AI controls, live decision telemetry, and a Chocolate Doom WebAssembly runtime. · TypeScript
• jevgpt - A chatbot built on a model that cannot generate text (TypeSafe AI's Jev, driven autoregressively) · TypeScript
• tsai-sc - TypeSafe Jev controls original StarCraft shareware through keyboard and mouse with recorded action probabilities. · Python
• jev-safety-gateway - 位于 nginx 与大模型后端之间的前置过滤反向代理：逐请求提取用户输入交给 JEV 判定，有害拦截、正常透明放行 · Go
• typesafe-playground - Community TypeSafe AI playground: 110 use cases, games, dilemmas and model challenges, with editable prompts, A/B comparisons and a mobile-friendly UI. · TypeScript
• slop-filter - Chrome extension that hides AI-generated posts and comments on X, LinkedIn, and Reddit. Scored by TypeSafe Jev. · JavaScript
• wechat-triage-hud - 微信 PC 端「按人分诊」悬浮面板：离线 OCR 读屏 + Jev 判断这一轮谁需要你出手。只判断不代聊、不注入微信、每次调用可回查。 · Python
• typesafe-snake - Snake auto-played by TypeSafe's Jev model: one System One choice per tick, legal moves and facts generated in code · TypeScript
• jev-to-answer - 答案之书jev · JavaScript
• jev-gmail-ai-spam-filter-and-labeling - Self-hosted AI email classifier for Gmail powered by Jev. Create custom labels, organize your inbox, and filter spam with confidence and cost controls. · JavaScript
• jev-linkmap - Rebuild a site's internal link map in seconds with Jev, race Claude Opus 5 on the same queue, and let a deep model rewrite the rubric from the disagreements. · HTML
• jevframe - Semantic AI for pandas and Polars: classify text, analyze sentiment, and score DataFrame rows with natural-language questions and full probabilities using TypeSafe Jev. · Python
• live-jev - 2D autonomous car simulation in the browser, driven by TypeSafe's Jev decision model · JavaScript
• jev_antispam_bot - Minimal grammY Telegram anti-spam bot powered by TypeSafe Jev · TypeScript
• osso - Just the bone. A Chrome extension that strikes the filler out of every page you read. · TypeScript
• JevBystander - 安卓无障碍版微信判读：只读屏、只弹 3 条 Toast（意图 / 情绪 / 着急 / 建议），不生成回复文案、不发送 · 零第三方依赖，APK 861 KB · Kotlin
• knowlery - knowlery: TypeSafe Jev ecosystem repository. · TypeScript
• jev-rag - Jev RAG (Jev-RAG / JevRAG): open-source local knowledge search with BM25 + Jev reranking, agentic and hybrid retrieval, cited answers, and reproducible benchmarks. · Python
• jevtown - Jevtown: a social network where people write and 10,000 AI personas react · JavaScript
• lkclean - Chrome extension that cleans up your LinkedIn feed: hides engagement bait, self-promo and off-topic posts using Jev, TypeSafe AI's typed classification model — and explains every decision. · TypeScript
• jev-chat-for-twitch - Filter any live Twitch chat with Jev: a bring-your-own-key Chrome extension · JavaScript
• sift - Chrome extension that labels every post on X (Substance · Humor · Chit-chat · Promo · Junk · AI-written) with TypeSafe Jev, and hides the ones you don't want. · JavaScript
• ask-jev - 是非选择问Jev · TypeScript
• jevseo - Typed SEO, AEO and GEO judgments powered by Jev, a System One decision model. Code owns the rules, the model owns the meaning. · TypeScript
• citation-verifier - Check whether each cited paper supports the sentence citing it. Claude proves the quote, TypeSafe's Jev scores it, a human decides. · JavaScript
• DriveSceneMiner - Mine driving scenes from logs with Jev: scene text in, scenarios with probabilities and timestamps out. · Python
• jev-adblock - Open-source AI ad blocker for Chrome. No filter lists: TypeSafe AI's Jev model decides what is an ad. Bring your own key. · TypeScript
• typesafe-jev - Screen a folder of CVs with the TypeSafe Jev decision model: typed judgments, an editable policy, free re-scoring. · TypeScript
• jevsearch - Site search that understands the question. Ranked by TypeSafe's Jev model. · TypeScript
• nl-logic-interpreter - A step-through logic interpreter for natural-language facts and rules, unified with Jev · TypeScript
• typesafe-chess - Chess where both players are TypeSafe's Jev model: every move is a typed Choice decision · JavaScript
• heist-one - Observable browser stealth game: Jev makes typed guard judgments while deterministic code owns the world. · TypeScript
• vox-arcana - Voice-cast magic arena game. Speak or type incantations, powered by Jev, with local interpretation options. · JavaScript
• jevpdf - Ask a PDF in your own words and watch the matching lines light up. React + pdf.js + TypeSafe Jev. · TypeScript
• twitter-jev-guard - 使用 TypeSafe Jev 在 X/Twitter 时间线上识别低质量、垃圾和广告帖子，并在文字区域显示醒目的半透明水印。 · JavaScript
• soupbase - Jev x 海龟汤 · TypeScript
• doom-or-bloom - Doom or Bloom: map your AI worldview and compare it to others. · TypeScript
• jev-minesweeper - TypeSafe Jev (System One) にブラウザ上のマインスイーパーを解かせるデモ · JavaScript
• sentimento-em-tempo-real - Emoção da fala em tempo real: transcrição ao vivo com Gemini 3.5 Transcribe Live e seis emoções avaliadas pelo Jev (TypeSafe) a cada 0,5 s. Projeto aberto da illumi. · TypeScript
• hundred - 100 AI NPCs live in a tiny town. Jev chooses the next action; the world writes the story. · TypeScript
• jlink - Record linkage for economists: write the match rule in plain English, get a probability per pair, audit it, cite it. Python, CLI, Stata and R. · Python
• paperfocus - Question-guided evidence highlighting for research papers, powered by Jev. · JavaScript
• jev-voice-control - Control your Mac by voice. Speech → Jev (TypeSafe AI System One model) typed decisions → macOS actions. Menu-bar Swift app. · Swift
• docket - A Go TUI that uses Jev to classify documents, assess sensitivity and urgency, and determine whether action is required. · Go
• gg-friggin-ez - 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. · TypeScript
• jevman - Pac-Man driven by the jev decision model · TypeScript
• jev-t-rex-runner - Chrome dino game played by Typesafe AI Jev model · JavaScript
• jev-document-classification - JEV Document Classification enables the rapid and cost-effective classification of text-based documents using AI, leveraging TypeSafe's "System One" model. · TypeScript
• jevmoji - Type anything. Get related emojis scored 0–3 with Jev. · JavaScript
• your-signal - Open-source BYOK Chrome extension for personal, reversible X timeline filters. · JavaScript
• jev-reader - Browser extension that explains difficult words with simple meanings and examples, powered by Jev. · JavaScript
• jev-score - Local-first document evaluation workspaces powered by Jev · JavaScript
• jev-system-one - A polished OpenAI + TypeSafe Jev terminal interface for answers with transparent decision reports · Python
• jeveryword - Text extraction with Jev: field extraction, PII detection and exact quotes, built on TypeSafe's Jev. · JavaScript
• jev-arena-nanojev - 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 · Python
• tab-bouncer - 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. · JavaScript
• story-orchestrator - story-orchestrator: TypeSafe Jev ecosystem repository. · TypeScript
• jev-chat - A chatbot from typed Jev decisions: hierarchical speculative decoding over System One probabilities. · Python
• work-with-jev - 用 Jev 把飞书工作消息分成四类：紧急、待办、值得看、暂时略过。A minimal, local-first message classifier with extensible workspace adapters. · JavaScript
• IntentSQL - Natural-language SQLite interface and experiment with Jev / System One decision models: inspectable query plans, deterministic SQL, and guarded writes. · Python
• jev-voice-computer-use - Jev voice-controlled computer use: hold a key, speak, and Jev operates your apps. Windows today; macOS, Linux and Android ports welcome. · Python
• jevseek - DeepSeek proposes the next token, TypeSafe's Jev chooses it: a decision model used as a sampler · Python
• JevEmon - Jev walks a real Pokémon FireRed ROM. · HTML
• ai-chess-lab - Chess against Jev, TypeSafe AI's System One model, through OpenRouter. Built with the pico framework. · Python
• jev-flappy-bird - A live demo of TypeSafe's Jev model playing Flappy Bird, one flap-or-wait decision at a time. · TypeScript
• ORIGIN-CIVILIZATION - 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. · HTML
• discoprint - Classify an artist's discography by theme, mood, and lyrical complexity with Jev (TypeSafe AI), and view it as a colorful terminal dashboard · JavaScript
• jev-bili-filter - 弹幕照开，噪音别来。用 JEV 为 B 站评论和弹幕降噪：剧透、反串黑、广告、基本盘一键过滤，想屏蔽什么，再写一句话。Chrome 插件，原页生效，MIT 开源。 · JavaScript
• paperless-jev - Klassifiziert den Paperless-NGX-Posteingang mit TypeSafe Jev - Docker-Dienst mit Web-UI, Webhook/Polling und Review-Queue · Python
• slopmop - Mop the slop out of your LinkedIn feed. Not an AI detector: a bad-writing detector. Chrome extension + Vercel server, powered by Jev from Typesafe AI. MIT. · TypeScript
• ask-jev-ai - 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. · JavaScript
• read-with-jev - A Demo of using JEV to classify various attributes of a book, and present that to the reader to augment the reading experience · TypeScript
• emoji-jev - Emoji autocomplete at the speed of typing. TypeSafe AI Jev on a Whop-hosted TanStack Start app. · TypeScript
• jev-slop-guard - Jev Slop Guard — a Chrome extension that scores and stamps AI slop on your X and LinkedIn feeds as you scroll · JavaScript
• textured - Textured — Sounds of words. A musical toy from Fluxus. · TypeScript
• typesafe-minecraft-demo - A Minecraft Java player controlled by TypeSafe AI, with live decisions, Canadian flag building, and a side-by-side dashboard. · JavaScript
• jev-A-share-trader - A Jev-powered technical analysis workspace for China A-shares, supporting AKShare/Tushare, market scans, and Buy/Hold/Sell assessments with time horizons and traceable evidence. · Python
• jev-trading - jev-trading: TypeSafe Jev ecosystem repository. · TypeScript
• jev-second-brain - Local-first Markdown memory alignment and source-linked search with optional Jev judgments · Python
• jev-wrapped - Telegram channel X-ray: Jev judges a year of posts, you get a card. One Cloudflare Worker. · JavaScript
• should-ai-kill-us-all - We ask Jev, TypeSafe AI's System One model, whether AI should kill us all. Every ten minutes. Using the actual headlines. · JavaScript
• LinguaTrace - The lesson notebook that writes itself. A live tutoring lesson becomes structured notes and a personalised Lesson Pack: Jev judges every turn, Gemini Live transcribes each speaker, and the tutor stays a person. · TypeScript
• jev_civilization - Autonomous tribes decided by the Jev model while you shape the environment — a Next.js civilization simulation demo (MIT) · TypeScript
• Shirakawa - JevでX投稿を判定し、条件に合う投稿を非表示にするブラウザ拡張機能 · JavaScript
• jev-fill-pdf - Fill Japanese PDF forms (申請書・届出書) in one click with Jev by TypeSafe AI. Labels go to Jev, your values never leave the browser. OCR for image-only forms, works with 国税庁 forms. Built on pdf-lib / pdf.js / tesseract.js via Vercel AI Gateway. · HTML
• Winnow - 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. · TypeScript
• jevsume - ATS-friendly resume review powered by Jev (TypeSafe System One). The frontend extracts resume text the way a parser would, then a Cloudflare Worker runs typed JEV questions and composes a JevScore. · TypeScript
• jevit - JevIt: AI mail triage for Thunderbird with TypeSafe's Jev model. Unofficial. · JavaScript
• jev-x-blocker - jev-x-blocker: TypeSafe Jev ecosystem repository. · JavaScript
• tally - Turn a pile of comments into an auditable distribution: Jev judges each item, code counts the percentages. React workspace + Python engine with pluggable data sources. · Python
• jev-browser-memory-assistant - Jev 浏览器记忆助手：本地 BM25 + multilingual E5 召回，TypeSafe Jev 语义重排。 · TypeScript
• jev-experiments - AI as a PowerShell decision primitive: describe what you need, let Jev rank the right file. · PowerShell
• jev-play-games - Watch TypeSafe's Jev model play browser games live, with the odds of every move on screen. · TypeScript
• jev-chess - Chess moves, evaluations, persona opponents, and game classification with TypeSafe AI System One · TypeScript
• pisocheck - Chrome extension that scores Idealista rental listings in Spain for scam and contract risk, on the page, powered by Jev · TypeScript
• signal-and-noise - signal-and-noise: TypeSafe Jev ecosystem repository. · Swift
• skillfeed - A tech reading feed ranked to your skills — powered by TypeSafe Jev · TypeScript
• semantic-find - semantic-find: TypeSafe Jev ecosystem repository. · TypeScript
• mailroom - Your Gmail, sorted. Rules you can read, typed AI judgments from TypeSafe's Jev for pennies, receipts and undo for everything. · TypeScript
• jev-mail - AI Gmail organizer Chrome/Brave extension: auto-label Gmail, classify emails, and safely bulk-clean junk with undo. Uses your own OpenRouter or TypeSafe key, no server. · JavaScript
• NoYouDoNot - Tools for stopping doom scrolling and engaging more productively on the web using TypeSafeAI's Jev Model · JavaScript
• jev-cloud-quiz - 三大クラウドの機能名を、TypeSafe AI の System One モデル Jev が確率つきで判定するデモ · TypeScript
• jev-organize - Throw in a pile of company files and get them classified and organized by department, type, sensitivity, date, counterparty and PII, with an index for AI agents. Powered by TypeSafe's Jev on OpenRouter (17¢ per 1,000 files). Zero-dependency Node CLI + Claude skill + Codex agent. · JavaScript
• obsidian-auto-tagger-jev - Use TypeSafe's Jev model to auto-tag the current Obsidian note, picking from the tags you already use. · TypeScript
• tsai-civ2 - TypeSafe Jev plays original Civilization II in a browser, with live action probabilities. Experimental full-game harness. · Python
• lmjtfy - Let Me Jev That For You — ask Jev a yes or no question. Cloudflare Workers + D1 + TypeSafe. · TypeScript
• tierjev - Pick a set, state a criterion, let Jev sort it into tiers. · TypeScript
• XFlow - Jev for your X. | 由 Jev 驱动的 X 内容过滤扩展。| X content filtering extension powered by Jev. · TypeScript
• jev-audio-beeper - Low-latency audio censorship POC using Jev typed decisions and ffmpeg. · TypeScript
• jev-games - Visual Jev lab for multiple games and emulator platforms · Python
• Postmark - A working Demo that acts as classifier to classify linkedin post which inside uses jev by Typesafe.ai · TypeScript
• snake-jev - Snake controlled by parallel Jev assessments, with one API call per game tick. · Python
• component-charades - A Taboo-style parlour game for design systems, refereed by Jev (TypeSafe System One model) · TypeScript
• jevibe-check - A live tone labeler for Bluesky posts and drafts, using TypeSafe's Jev API. · JavaScript
• jev-paper - Marks every claim in an arXiv abstract, the sentence that delivers it, and the caveats worth knowing — right on the page. No summaries: every mark is the authors' own sentence. Chrome extension, bring your own key. · TypeScript
• jev-laya-toolkit - Dashboard and local proxy for SystemOne decision models - Jev (TypeSafe API) and self-hosted Laya. Send one state with up to 8 typed questions, get structured decisions (choice / score / noul) rendered as charts. · HTML
• clarity-judge - Multi-axis writing quality checker powered by TypeSafe AI's Jev model. Separate named checks, each with its own verdict and confidence. · TypeScript
• spamlens - Spam protection for WordPress comments, reviews and Contact Form 7 using the Jev decision model (independent, unaffiliated) · PHP
• ai-dj - An AI with its hands on the decks: real songs, real DJ moves, every move a tool call decided live by Jev in ~150 ms · Swift
• Agent-JEV-Tetris - using the new model JEV to play the game tetris · HTML
• jev-crush - jev-crush：把一段双人聊天读成情绪、意图和好感信号。贴进微信记录，标签标在气泡上。Jev 判断，MIT。 · TypeScript
• profanity-checker - Cloudflare Worker to check for profanity using TypeSafe Jev · TypeScript
• tidy - Keeps your YouTube subscriptions current: Jev judges, code sets the limits, you approve. Watch-history discovery, gated actions, API only. · Python
• actual-jev - Categorize Actual transactions with Jev · TypeScript
• jev-llm - An LLM built without a language model — using TypeSafe Jev's non-generative AI for contextual response selection. Zero hallucination. Zero prompt injection. · JavaScript
• jev-creature-forge - Typed semantic creature compilation with Jev: natural language → inspectable genome → deterministic procedural SVG. · Python
• Jevflix - Jev picks, you watch. A hybrid movie recommender: fast semantic + keyword search narrows 4,800 films to a shortlist, then TypeSafe Jev reads your constraints and picks the one film that fits - with a confidence score that decides whether to answer instantly or ask a follow-up. · Python
• human-compiler - A compiler for human language. Paste text, get diagnostics. Measured by TypeSafe Jev. · TypeScript
• jev-resume-analyzer - CV diagnostics and job alignment with TypeSafe Jev, React and FastAPI · Python
• jev-go - Can you beat Jev at Gomoku, Go or chess? Play TypeSafe's System One decision model on Cloudflare Pages, with every API call shown, a hall of fame and replays. · JavaScript
• fragr - Agentic-first retro 3D arena FPS: Rust authoritative server, Godot client, MCP door for agents, in-game pirate radio · Rust
• adaptmypage - 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. · TypeScript
• jev-sheets - Jev for Google Sheets · TypeScript
• memoria - memoria: TypeSafe Jev ecosystem repository. · TypeScript
• jev-domain-auctions - Find underpriced GoDaddy expiry domains with deterministic market signals and TypeSafe JEV judgments. · TypeScript
• jev-cleaning-and-tagging - Messy documents in, tagged library out. Jev scores every file against your taxonomy, Haiku reads the scans, and every tag is written into the file and verified. · Python
• FindmeAJob - App de escritorio y CLI que puntúa la idoneidad de ofertas de empleo con tu perfil, con análisis y mapa de calor. Electron + Jev. · TypeScript
• 1-million-emojis - 1 Million Emojis: a shared canvas of a million emoji cells where Jev paints too. The canvas, palette and Jev's painter (MIT) behind chriswijnia.com/experiments/emoji. · TypeScript
• jev-estados-brasileiros - Digite um tema e o mapa do Brasil acende nos estados que combinam — classificado pelo Jev · Vue
• jevportfolio - 1,000 synthetic SaaS accounts, 6,000 constrained judgments from TypeSafe's Jev, and ordinary TypeScript deciding who needs a human today. TanStack Start on Bun. · TypeScript
• plotveil - A quiet spoiler blocker for YouTube comments. One typed Jev (TypeSafe System One) Noul decision per comment; covered while checked, still covered if the check fails. · TypeScript
• demo-grocery-web - Basket — Snowplow grocery ecommerce demo with TypeSafe Jev purchase-intent classification · TypeScript
• jev-arena - Write a fighter in plain English. Jev pilots it in real time. PR-driven ladder, swappable brains. · JavaScript
• Jev-It - Jev-It Studio for building classifiers at the speed of conversation. · JavaScript
• JevMinesweeper - Jev Plays Minesweeper · Python
• jev-esketcher - Generative painting canvas where Jev, TypeSafe's calibrated decision model, picks paint materials and colour palettes for 105 procedural sketches. FastAPI + React + TypeScript. · TypeScript
• gmail-jev - Gmail inbox triage with TypeSafe Jev — workflow labels, archive decisions, and optional live/backfill workers. · Python
• jev-web-ui - A single web page for requesting Jev from TypeSafe AI, supporting TypeSafe official api or Vercel AI gateway. · HTML
• decisionbridge - A Jev-inspired decision interface for existing LLMs. Explicit choices, scores, calibration, and review thresholds. · HTML
• jev - TypeSafe / Jev community project: haibt163/jev. · TypeScript
• jev-chat-feishu - 飞书 Jev 回复助手：点一条消息，看懂对方、给出可直接复制的回复。发不发由你。 · TypeScript
• jev-connect4 - Connect 4, Jev vs. Human or Jev vs. Jev · TypeScript
• jev-book-tags - AI-assisted book tagging for calibre using TypeSafe AI JEV: single-book and batch classification, configurable categories, reviewable suggestions. · Python
• jev-snake - An experimental Snake environment where the game engine owns deterministic rules and TypeSafe AI's Jev makes the movement decision from structured state on every tick. · Python
• lus222-jev-challenge - SAAM · JEV Decision Demo — drone FPV, três pilotos, Vercel AI Gateway · JavaScript
• himalaya-jev-mail-classify - Label and prioritise Gmail with a language model. Reads mail through himalaya, classifies each thread with Jev (TypeSafe) over OpenRouter, and applies Gmail labels and colours. Dry run by default, idempotent, no state file. · Python
• icloud-google-calendar-sync - Two-way iCloud ↔ Google Calendar mirror. Stateless, zero dependencies, CLI or one HTTP handler. · TypeScript
• jevkenpo - Rock, paper, scissors. And literally anything else. An open-source game judged by Jev. · JavaScript
• jev-demo - Speak a UI into existence: local whisper.cpp transcription → Jev (TypeSafe AI) → json-render → shadcn/ui. A voice-driven UI prototyper built on Next.js. · TypeScript
• tweet-radar - Jev / TypeSafe AI 驱动的 X 信息筛选：按你的规则发现值得读的帖子。开源判断规则库 + 免费 Chrome 扩展。Filter X with your own criteria. · JavaScript
• jev-dati - jev-dati: TypeSafe Jev ecosystem repository. · TypeScript
• Hammertime - Hammertime: TypeSafe Jev ecosystem repository. · Python
• jev-bfs - Wikipedia link races with direct Jev ranking and a live terminal display. · Python
• mappity - Ask the map anything. Every place answers with a probability. OpenStreetMap + Mapillary + TypeSafe Jev + Cactus Needle. · JavaScript
• jev-the-janitor - A janitor for markdown vaults, powered by TypeSafe Jev. Redacts locally before anything is sent, shows the bill before the run, and meters it against a ceiling. Jev votes, your code files, you review the low-confidence pile. · Python
• jev2048 - Let Jev (TypeSafeAI) solve 2048 · TypeScript
• handraw-stylepop-jev - 本地运行的手绘风格探索工具：借助 TypeSafe Jev 按主题筛选 261 条风格资料，并复制用于图像生成的提示词。 A local hand-drawn style explorer powered by TypeSafe Jev. · JavaScript
• jev-snake - Snake autoplay powered by TypeSafe Jev (System One) · TypeScript
• jev-lead-scorer - Score sales leads with typed AI decisions (Jev) instead of vibes. Fit score, outreach angle, skip flag, plus a SQLite funnel that learns which opener books meetings. · Python
• jev-table-tennis - Table tennis vs. TypeSafe's Jev (System One). Every paddle move on the right is a live model decision — no local prediction, just a lookup table and a servo. · Python
• bluff-royale - bluff-royale: TypeSafe Jev ecosystem repository. · JavaScript
• jev-tetris - A visual TypeSafe demo where Jev chooses verified Tetris placements. · Python
• f1 - JEV Prix: five AI drivers, unknown procedural circuits, Formula-inspired racing, BYOK Jev and saved replays. · JavaScript
• grokbot-jev-jobs - Scores public job postings against my resume using TypeSafe's jev via the Vercel AI Gateway. Daily Vercel cron. · TypeScript
• liedar - Check documents for signs of fraud with Jev, from the terminal · TypeScript
• gatekeeper-30x - Gatekeeper Editorial 30X — JEV (TypeSafe) aprueba, corrige o descarta contenido en milisegundos. Hackathon 30X · Reto JEV. · TypeScript
• ai-column-jev - ai-column-jev: TypeSafe Jev ecosystem repository. · TypeScript
• THE-HUNDRED-EYES - 衆目 / THE HUNDRED EYES — Interactive media art with Jev Choice + Score: one post, 100 fictional perspectives, four amplified voices, then the whole audience. · TypeScript
• epeszuro - Chrome-bővítmény: elrejti a gyűlölködő YouTube-hozzászólásokat és élőchat-üzeneteket a TypeSafe Jev modelljével. MIT. · JavaScript
• pulselane - PulseLane — clinic triage decisions via TypeSafe Jev · TypeScript
• jevditor - jevditor: TypeSafe Jev ecosystem repository. · TypeScript
• guard-jev - guard-jev: TypeSafe Jev ecosystem repository. · TypeScript
• sieve - Sift a whole folder of notes by any judgment powered by Jev at OpenRouter · JavaScript
• jevmod - 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. · Python
• beat-jev - A penalty shootout powered by Render Workflows, TypeSafe Jev, and Render Postgres. Python and TypeScript examples. · TypeScript
• readwise-jev-classifier - Proof of concept: auto-tagging and triage of Readwise Reader articles using TypeSafe AI's Jev · TypeScript
• dernier-abri - Jeu 3D de défense propulsé par JEV (TypeSafe AI) : l'IA classe, le code décide. Fusion bayésienne, test de Wald, calibration, 0 humain abattu (L3 aivancity) · Python
• draftpulse - Experimental: live X draft viral scorer powered by TypeSafe Jev · TypeScript
• JevPong - This is a ping pong game where you compete against jev · TypeScript
• callpoint - An inspectable incident decision-support demo. The model judges, the code decides. · TypeScript
• usc-hackathon - usc-hackathon: TypeSafe Jev ecosystem repository. · TypeScript
• jev-zork - Jev (TypeSafe System One) plays Zork I: one Choice per move over Jericho's valid actions, with its confidence on display. French dashboard. · Python
• filelathe - filelathe: TypeSafe Jev ecosystem repository. · TypeScript
• tabjev - Every new Chrome tab sorts itself into the right tab group in ~150ms using Jev (TypeSafe). Bring your own key. MV3, no dependencies, MIT. · JavaScript
• typesafe-jev-decision-studio - Fast, calibrated System One decision platform powered by TypeSafe Jev via OpenRouter. Sub-second logprob scoring, transfer curves, zero hallucinations. · TypeScript
• jev-stocks - jev-stocks: TypeSafe Jev ecosystem repository. · TypeScript
• 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. · TypeScript
• Jev-POC-Lead-Gen - Jev-POC-Lead-Gen: TypeSafe Jev ecosystem repository. · TypeScript
• jev-chess - Watch TypeSafe's Jev play chess against itself, or play against it. FastAPI + python-chess. · HTML
• jev-aituber-tension-sample - A small demo that passes a viewer comment to Jev and asks whether the AITuber's tension goes up, stays the same, or goes down. The tension value and the character's kaomoji change according to the result. · TypeScript
• jev-desktop - 基于 TypeSafe jev 模型（System One）的桌面端评估工作台 · TypeScript
• jev-wordfeel - Turn any word into probability distributions over taste, material, scent, and shape. Powered by Jev. · TypeScript
• polymarket-jev - Polymarket resolution-lag scanner built on TypeSafe's Jev model. Finds markets where a published fact already satisfies the written resolution rules but the price has not caught up. Alert-only. · Python
• jev-boe-demo - Daily demo applying TypeSafe's Jev model to Spain's official gazette (BOE). · TypeScript
• jevcam - Tell a Raspberry Pi camera what to look for in plain English: live 20 fps video, TypeSafe Jev detection, radio-DJ alarms, 3D map dashboard and a PPE monitor. · HTML
• jev-animal-finder - Floating animal emoji finder with a search bar in the middle. Search in plain English using Jev AI, with a built-in search as fallback. Click any emoji to copy it. · HTML
• speed-reading-app - Read AI coding agent outputs in seconds. Jev, TypeSafe's decision model, highlights what needs your decision or action and dims the rest. Tauri + CodeMirror app for macOS. · TypeScript
• syft-listening - Real time speech analysis · JavaScript
• jev-dronecam - Show it a photo, the drone finds it. A live jev Box demo: sweep, ask, fly. · HTML
• harden-jev-decides - JEV picks which stream idea becomes the live MVP. TypeSafe System One decision board. · TypeScript
• resume-jev-match - Resume-to-job-description fit classification using TypeSafe AI's Jev model via LangChain · Python
• jev-playground - System One-Compatible API Playground · TypeScript
• jev-snake-game - 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。 · TypeScript
• jev-crypto-scout - Crypto screening: quant signals in code (CoinGecko), news judgment via Jev (TypeSafe System One) — sentiment/catalyst/confirmed, not a trading bot · Python
• loom - Generate a landing page from one sentence: an LLM writes the copy, Jev makes the judgement calls, code owns the rules. · TypeScript
• jev-xiangqi - Play Chinese Chess (Xiangqi) against Jev - TypeSafe System One decision model as the AI. Score fan-out over legal moves. · HTML
• between-chat-insight - 仅供娱乐的 Jev 双人聊天关系观察应用：逐条读取文字消息，展示爱与不爱迹象百分比。 · TypeScript
• FeedGate - Safe-controls Chrome feed filter (v3.3.0) with TypeSafe Jev judgments, temporal topic mutes, repeat grouping, API usage panel with thrift mode, author pickers, transactional cosmetic picker with Undo, persist-first recovery, and six supported platforms including Wykop (beta). Zero runtime dependencies. · JavaScript
• jev-discord-bot - jev-discord-bot: TypeSafe Jev ecosystem repository. · Python
• last-exit - A cyberpunk border encounter powered by TypeSafe Jev. Bluff the guard. Inspect the receipts. · JavaScript
• jev-five - TypeSafe Jev System One powered Gomoku arena · TypeScript
• jev-xiangqi - Jev System One powered Chinese chess arena · TypeScript
• BennyFit - BennyFit: TypeSafe Jev ecosystem repository. · HTML
• roomtone - ASCII music visualiser art-directed by TypeSafe's Jev: the room's sound becomes words, Jev picks the picture, the browser rolls it from Jev's odds · JavaScript
• jev-joust - Two TypeSafe Jevs duel in NES Joust. · Python
• jev-from-java - Calling TypeSafe's Jev from Java with a hand-typed API contract. Small app to demo triage, zero-shot classification of commands from MASSIVE's 60 intents. And live batch classification with confidence-based routing. · Java
• jev-incall-assistance - Implementation for in call assistance using Jev · Python
• trustlens - trustlens: TypeSafe Jev ecosystem repository. · TypeScript
• jev-playground - jev-playground: TypeSafe Jev ecosystem repository. · JavaScript
• book-of-answers - Ask a question, and let TypeSafe's Jev model open the Book of Answers for you — yes/no or your own options, with the probability of every answer shown. · HTML
• JevEye - Ask Jev about an image. A CNN reports what it sees with a calibrated confidence or an abstention; Jev judges what it means. · TypeScript
• JEV-RESUME-POLISHER - AI resume polisher that fact-checks every line it writes against your real resume — no invented metrics, no inflated scope. · Python
• tabfit - A focus timer for Chrome that knows what you're working on. Describe your task, and pages that don't fit it get a focus screen. Powered by Jev from TypeSafe. · JavaScript
• autocorrecter - Inline contextual autocorrect: web preview, desktop app (macOS/Windows), Android keyboard, Jev + Claude Haiku, self-improving library · TypeScript
• jev-chess-test - jev-chess-test: TypeSafe Jev ecosystem repository. · TypeScript
• jev-v8 - Jev v8 Pure Decision-Support Terminal · Python
• form-autofill-jev - form-autofill-jev: TypeSafe Jev ecosystem repository. · TypeScript
• SimoBee-JEV - SimoBee-JEV: TypeSafe Jev ecosystem repository. · TypeScript
• clef-airy - Mac/Win Electron app for testing Jev, System One, and similar decision APIs inc. local models like Clef with Ollama. Build requests using forms or JSON and explore structured responses. Made with NativePHP. · PHP
• liljevduel - top down arena shooter where jev picks each bot's next position from options a planner lays out. code aims, paths, and fires. a small experiment in putting a fast decision model at the top of a game controller. · JavaScript
• scamcheck - ScamCheck - paste a suspicious message and get a scam verdict + risk score, powered by Jev (TypeSafe AI). Web app, HTTP API and MV3 browser extension. · TypeScript
• worth-applying - Job fit scores from a decision model. A Chrome extension that shows how well a job posting fits your resume before you apply. · JavaScript
• should-we-meet - should-we-meet: TypeSafe Jev ecosystem repository. · Vue
• jev-inbox - INBOX-only Gmail job labels, SQLite application tracking, and a read-only API for Grok Bot · Python
• owo - Interactive Jev reaction scenario POC · HTML
• story-arc - Visualize a character's journey through a story using TypeSafe System One · Python
• tailor - A job description and resume match scorer using Jev (typesafe) model. · TypeScript
• JEV-Arcade - Fifteen live AI games: TypeSafe Jev vs. Claude, GPT, OpenRouter and Ollama models · Python
• feed-rubric - Open-source Chrome MV3 extension: user-defined rubric categories, Jev noul scores each feed post, hide matches. BYOK Typesafe. · TypeScript
• twenty-questions - Twenty Questions played by two AI models: gpt-oss-120b guesses, TypeSafe's Jev answers. Cloudflare Worker, zero dependencies. · JavaScript
• jev-video-search - Semantic video scene search: embeddings retrieve, Jev decides. Measured on MSR-VTT — +9 pts R@1, and it can say 'nothing here matches'. · Python
• fate - fate: TypeSafe Jev ecosystem repository.
• tavern-brawl - tavern-brawl: TypeSafe Jev ecosystem repository. · Rust
• testimonial-miner - Mine quotable user praise from Gmail with TypeSafe's Jev: one typed request per email, verbatim quotes, thresholds in code · Python
• apush-debate-jev - apush-debate-jev: TypeSafe Jev ecosystem repository. · TypeScript
• werewolf - Werewolf against seven villagers whose suspicions are calibrated probabilities from TypeSafe Jev · TypeScript
• river-run-typesafe - River shooter game in Python, inspired by Atari's River Raid, played by a TypeSafe AI pilot · Python
• jev-linkedin - Chrome extension that scores how well a LinkedIn job matches your CV — and estimates your odds of passing screening — using the Jev decision model. Bilingual (ID/EN). · JavaScript
• ask-jev-series - Ask for the night you want. TypeSafe Jev weighs every flagship series on Netflix, Prime, Disney+, Max, Apple TV+, Hulu, Paramount+, Peacock, and Crunchyroll. · TypeScript
• jev-meme - roasts by jev · TypeScript
• bro-source - bro-source: TypeSafe Jev ecosystem repository. · TypeScript
• jev-taxi-dispatch - Real-vaxt taksi dispetçerlik simulyasiyası - TypeSafe JEV (System One) modeli ilə · JavaScript
• systemone-microcircuit - systemone-microcircuit: TypeSafe Jev ecosystem repository. · JavaScript
• universal-theme-extension - Apply color themes universally to chrome! Any web page any theme! WHAT! O yes! · TypeScript
• jev-smart-copypaste - Smart paste: copy a whole resume, paste into a job application, and Jev (TypeSafe) routes only the relevant pieces into the right fields. · JavaScript
• infra-guardian - Infra guardian to protect downstream resources and gracefully handle system degradation at scale · TypeScript
• jev-goal-reflex - Steer a 3D box with plain-language goals: an LLM (System 2) plans each instruction, TypeSafe Jev (System 1) makes every move, turn and jump decision in real time. Three.js + TypeScript. · TypeScript
• cv-by-jev - cv-by-jev: TypeSafe Jev ecosystem repository. · TypeScript
• News_Aggregator - From news to probabilities: a news aggregator that estimates the events listed on Polymarket, compares the estimate with the price and says what is worth doing. · Python
• jev-imap-router - AI inbox sorting for any IMAP mailbox, powered by Jev (TypeSafe). Plain-English categories, preview-first, never deletes. · Python
• Focus - Browser extension that blocks distracting websites using TypeSafe: Jev · TypeScript
• transcript-scorecard - ACME live support-call scoring demo with TypeSafe AI, Effect, SQLite, React, Vite, and Turborepo · TypeScript
• jev-lab - Six small apps and a workbench that show what TypeSafe's Jev (System One) model can do · Python
• jev-plays-pokemon-red - Pokemon Red played by Jev, a model that only outputs probabilities. Based on valentynkit/jev-plays-pokemon-red (MIT). · Python
• tg-crush - Real-time Telegram conversation analysis with Jev (TypeSafe System One). You write the draft, Jev judges it. · TypeScript
• jev-role-ranker - Rank items with Jev on several questions, flag the risky ones, never reject. Job postings as the worked example. Stdlib. · Python
• jev-test-1 - jev-test-1: TypeSafe Jev ecosystem repository. · TypeScript
• social-credit - The Party watches you work. A joke productivity monitor and a real field test of Jev (TypeSafe System One). · JavaScript
• extremely-specific-council - Twelve members. Zero qualifications. A playful TypeSafe AI council with animated votes, inspectable decisions, and shareable verdicts. · TypeScript
• jev-yarn - An AI assisted storytelling party game. Everyone submits a line to add to the shared story, the AI bot ("Jev") picks the winner, and the story continues to grow. Everyone takes turns submitting a theme after each story. Jev scores every finished story out of 100. · JavaScript
• jev-ui - jev-ui: TypeSafe Jev ecosystem repository. · TypeScript
• x-bookmark-folder-sorter - Deterministic X bookmark folder sorter via Jev + Vercel cron · TypeScript
• jev-webui - Local-first WebUI for TypeSafe Jev: batch document evaluation, typed questions, formulas, and CSV export. Unofficial. · TypeScript
• jev-slide - jev-slide: TypeSafe Jev ecosystem repository. · JavaScript
• field-guide - field-guide: TypeSafe Jev ecosystem repository. · JavaScript
• jev-service-desk-demo - Customer service bot that never generates text: Jev (TypeSafe AI) makes typed decisions with probabilities, plain Python does the rest. Chat UI, example data, Docker. · Python
• triaje-ambulancias - triaje-ambulancias · TypeScript
• jevmdb - Recomendador de filmes parecidos usando o Jev (TypeSafe), com IMDb, TMDB, Wikidata e onde assistir · HTML
• jev-companion-arena - Fight beside a Jev-controlled AI teammate that decides its own move (attack/defend/follow/retreat) each round. Single-file, no build. Play free: jevtypesafeai.com/games/jev-companion-arena · HTML
• jev-pacman - You drive Pac-Man; Jev — TypeSafe AI's decision model — drives the ghosts hunting you, one real typed decision per turn. Single-file, no build. Play free: jevtypesafeai.com/games/jev-pacman · HTML
• jev-semantic-racer - Type words that fit a clue; Jev scores each and your car races ahead. Single-file, no build. Play free: jevtypesafeai.com/games/jev-semantic-racer · HTML
• jev-wikiracer - You vs Jev: race across Wikipedia by clicking links; Jev picks the closest of dozens each hop, one real typed decision, no hallucination. Single-file, no build. Play free: jevtypesafeai.com/games/jev-wikiracer · HTML
• jev-agent-chess - Utilizes Jev (System One model) for chess gameplay. · TypeScript
• voxjev - Assistant vocal français pour macOS : Whisper local + décisions Jev, actions sûres, interface Liquid Glass. · Python
• JevDemo - JevDemo: TypeSafe Jev ecosystem repository. · TypeScript
• judgment-map - A typed, reviewable AI judgment map for contract analysis with TypeSafe. · JavaScript
• chess-with-jev - Chess with Jev: every legal move's facts worked out in code, Jev's move as one typed Choice. The Jev client (MIT) and chess engine (GPL-3.0) behind chriswijnia.com/lab/chess. · TypeScript
• slop-alarm - Free, bring-your-own-key Chrome extension that estimates whether text was written by AI, using TypeSafe's Jev decision model. No server. · TypeScript
• semantic-pubsub-jev - Pub/sub that routes messages by what they mean. Subscribers describe their interests in plain language; each message is judged once against all of them with Jev. · Go
• banger-tweet - Jev scores whether a tweet goes viral; OpenRouter writes drafts and a write-judge-revise loop climbs the score. · TypeScript
• jev-paints - Tell Jev what to paint and watch it happen, one gesture at a time. TypeSafe's Jev + p5.brush. · TypeScript
• play-with-jev - play-with-jev: TypeSafe Jev ecosystem repository. · TypeScript
• jev-block-ad - An open-source AI ad blocker for Chrome, built on TypeSafe AI's Jev model. No filter lists. Jev looks at each suspicious element and decides. · TypeScript
• focus-jev - A focused Chromium extension that uses JEV to keep browsing aligned with one session goal. · JavaScript
• not-hot-dog - Not Hot Dog 🌭 App · TypeScript
• jev-sheets - jev-sheets: TypeSafe Jev ecosystem repository. · JavaScript
• 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. · JavaScript
• jev-minesweeper - Minesweeper played by TypeSafe's Jev System One model: one P(mine) per hidden cell per move, code owns the policy. · JavaScript
• jev-snake - Snake auto-played by TypeSafe's Jev System One model: one typed decision call per tick, code owns legality and safety. · JavaScript
• ata2 - ata2: TypeSafe Jev ecosystem repository. · TypeScript
• jevgeni - JevGeni — a fly brain at the claw machine. Tech demo for Jev (typesafe.ai) + Whisper v3 Turbo (Groq). Voice only. · TypeScript
• jev-trading - jev-trading: TypeSafe Jev ecosystem repository. · TypeScript
• jevnoid - A Tierra-inspired digital organism ecosystem driven by Jev (System One) · Python
• intent-guard - Say what you're working on; get a gentle nudge when you drift to pages that aren't part of it. Chrome extension powered by Jev. · JavaScript
• recipe-mode - Cook hands-free on any recipe page: say "next", "how much butter?" or "set a timer". Chrome extension powered by Jev. · JavaScript
• slop-radar - Labels LinkedIn posts as human, unclear or AI slop as you scroll, with the reasons on hover. Chrome extension powered by Jev. · JavaScript
• turtle-soup-bot - 海龟汤机器人：Discord + QQ（OneBot v11 / 官方机器人）· Jev 评判 · 网页后台 · JavaScript
• jev-games-poc - Many games resolved using Typesafe AI SystemOne model · Vue
• JevPalette - TypeSafe JEV Color Guesser with Closed Beta Gate & Vercel deployment · JavaScript
• jevmatch - Human-in-the-loop resume and job-description matching powered by TypeSafe Jev · Python
• s1-studio - S1 Studio — 開源的 /v1/systemone 結構化決策模型 Web UI 測試沙盒（支援 TypeSafe Jev、Ollama clef / clef-flash 與自建端點的 Choice / Score / Noul 視覺化機率診斷、A/B 端點對比與 SDK 匯出） · TypeScript
• 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. · TypeScript
• jev-rogue - Jev-powered roguelike game · TypeScript
• tech-stack-analyzer - tech-stack-analyzer: TypeSafe Jev ecosystem repository. · TypeScript
• videos_OKF - videos_OKF: TypeSafe Jev ecosystem repository. · JavaScript
• attune - Prototype: a fluid UI that adapts in real time to how the user works · TypeScript
• krillion-clone - krillion-clone: TypeSafe Jev ecosystem repository. · TypeScript
• ChromaJev - A Jev based colour scheme generator. · TypeScript
• clasificador-noticias-jev - Clasificador de noticias económicas regionales con Jev (TypeSafe): filtro geográfico, clasificación y detección de copias y similares. · Python
• slop-fold - Browser extension that folds AI-ish LinkedIn posts, judged by Jev from TypeSafe AI · TypeScript
• autosham-for-jobs-open-source - Score any job posting against your resume, using your own Jev API key. No server, no account. The open-source build of autosham for Jobs. · JavaScript
• jev-slot-machine - Jev plays a slot machine until the money runs out. The local version of jevslots.live. · JavaScript
• jev-ticket-classifier - A JEV POC · TypeScript
• jev-cms - On-demand Jev (TypeSafe System One) question catalog for CMS-style content — classify, gate, and judge your own content by id. · TypeScript
• jev-ecosystem-sim - A 2D grid-island ecosystem where each animal is a Jev (TypeSafe) agent; the food chain emerges from calibrated typed decisions. Pure-stdlib Python + browser UI. · Python
• sibyl - sibyl: TypeSafe Jev ecosystem repository. · TypeScript
• doj - A turn-based dungeon crawler where every enemy is chosen and played by Jev, TypeSafe's System One model — an example and exploration of what Jev can do. · TypeScript
• questionator - Feed it context. Break the quiz. A privacy-first, browser-only questionnaire assistant powered by JEV. · JavaScript
• should-i - all thinkers in human history answer your questions · Python
• decisions-api-playground - decisions-api-playground: TypeSafe Jev ecosystem repository. · TypeScript
• cyber-news - cyber-news: TypeSafe Jev ecosystem repository. · Python
• gomoku-jev - Five-in-a-row vs a Jev AI: Three.js 3D board, orbit camera, stone bowls, win effects. · TypeScript
• jev-dynamic-ui - Dynamically select and prefill banking UI components based on user input using with Jev and fine-tuned LFM2.5-350M · TypeScript
• aether-hold - aether-hold: TypeSafe Jev ecosystem repository. · TypeScript
• needle-lens - needle-lens: TypeSafe Jev ecosystem repository. · TypeScript
• crossy-road-jev - A Crossy Road clone in the browser: play it yourself or watch Jev (TypeSafe) play it in real time. · JavaScript
• jebii - Live2D character chat — Jev decides the emotion, SoulLink performs it. · JavaScript
• insider - insider: TypeSafe Jev ecosystem repository. · Python
• mtg_gauntlet - Django web app where AI agents playtest Magic: The Gathering Commander decks · Python
• linkedin-radar - linkedin-radar: TypeSafe Jev ecosystem repository. · TypeScript
• figma-jev-review - Review selected Figma copy with typed Jev criteria and exact TextNode citations. · JavaScript
• jev-assurance-scenario - Repère clause candidate, exclusions, franchise et justificatifs d’un sinistre. · JavaScript
• jev-auto-annonce-preuve - Vérifie kilométrage, propriétaires et promesses d’entretien avec leurs pièces. · JavaScript
• jev-bluffcall - Host a local two-truths-and-a-lie party game where Jev is a finite-choice guest. · JavaScript
• jev-bodacc-reprise - Trie les annonces BODACC utiles à l’analyse d’une reprise d’entreprise. · JavaScript
• jev-brandsafety - jev-brandsafety: TypeSafe Jev ecosystem repository. · JavaScript
• jev-caution-preuve - Relie états des lieux, retenues et justificatifs dans un dossier de revue. · JavaScript
• jev-duelarena - Run visible criterion-by-criterion text duels and honestly progressive elimination brackets with Jev. · JavaScript
• jev-energie-promesse - Compare publicité, périmètre contractuel et coût annuel selon votre consommation. · JavaScript
• jev-exposure-radar - Trace DeFi incident exposure through sourced portfolio dependencies with optional Jev classification. · JavaScript
• jev-hemicycle - Track parliamentary documents that materially affect a declared topic. · JavaScript
• jev-insee-chiffre-preuve - Vérifie valeur, unité, période, territoire et définition statistique. · JavaScript
• jev-judgmentwall - Watch declared Jev criteria resolve in honest request-arrival order and export the verdict wall. · JavaScript
• jev-legifrance-impact - Detect which changed legal provisions may affect a declared business activity. · JavaScript
• jev-marches - Triage French public procurement notices for a company capability profile. · JavaScript
• jev-meetingpulse - Watch a growing text transcript and update declared meeting signals with exact quoted lines. · JavaScript
• jev-openfisca-intake - Turn a French-language situation into confirmed inputs for an OpenFisca simulation. · JavaScript
• jev-premiere-markers - Turn typed Jev review findings into exact, undoable Premiere timeline markers. · JavaScript
• jev-promo-vrai-prix - Décompose lots, fidélité, frais et prix unitaires sans masquer les hypothèses. · JavaScript
• jev-vote-vs-discours - Confronte déclaration, vote nominal, amendement et étape parlementaire. · JavaScript
• neutron-email-triage - A Jev-first email classifier for Proton Mail via Proton Mail Bridge. · TypeScript
• [jev-chinese-console](https://g