JEVThe best of Jev. Real projects, practical guides and ideas from across the internet.
THE OFFICIAL SIGNAL 4 HIGHLIGHTS
Diogo Almeida@CompleteSkepticLAUNCH POSTDiogo Almeida introduces Jev, a structured decision model from TypeSafe. This resource provides an overview of the model's core approach, practical examples, and performance metrics as reported by the author.
TypeSafe AI@typesafeaiOFFICIALTypeSafe officially launches its research lab and introduces Jev to the developer community. This announcement features a launch film by Diogo Almeida and provides foundational context for the project's mission and future direction.
TypeSafe AI@typesafeaiOFFICIALTypeSafe has removed the waitlist for Jev, allowing public access to the platform. Developers can use the official console to integrate and test typed decision-making capabilities within their own software applications.
JEVLAB ARTTypeSafe AI@typesafeaiOFFICIALTypeSafe highlights Jev’s typed-output approach, where applications provide state and questions to receive structured probabilities, choices, or scores. The announcement also details the integration of the Venice API for developers.
JEVLAB ARTAI-assisted summaries and translations. Check original sources for context and performance claims.
Wayne Suttonaskjev.ai is a platform where users submit inquiries to Jev. The system is designed to provide evaluative judgments on topics rather than offering direct, factual answers to user questions.
EnglishJev decision layer for agents: MCP server, embeddable DecisionModel library, and an escalate-only Claude Code plugin (TypeSafe AI's Jev).
JEVLAB ARTEnglishThis experiment demonstrates Jev successfully navigating the Elite Four in Pokémon FireRed. The creator reports that the agent completed the challenge using low-cost computational resources, showcasing its ability to handle complex game mechanics.
JEVLAB ARTEnglishjev-router (skill). A developer project using Jev to select appropriate models for prompts in coding tasks.
JEVLAB ARTEnglish
Peter WangX timeline labeler. A community post describing a Chrome extension that categorizes X posts into types like engagement bait or promo.
EnglishJev on Sol. A community post describing an experiment where Jev analyzes Solana blockchain data in real time.
JEVLAB ARTEnglishPre-install security gate for npm lifecycle scripts using TypeSafe System One.
JEVLAB ARTEnglishThis tool integrates Zod with Jev to perform semantic validation on request bodies. It enables developers to convert meaning-based checks into calibrated probabilities, allowing for threshold-based logic within application code.
JEVLAB ARTEnglishA small open decision model: state + typed questions -> calibrated probabilities. A Jev / System One re-creation on Qwen3.5.
JEVLAB ARTEnglishAsk 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.
JEVLAB ARTEnglishjev-shield is a semantic MCP firewall utilizing Jev for verification. The creator claims it screens tool interactions with high recall and low latency, aiming to provide a secure layer for monitoring tool calls, results, and descriptions within agentic workflows.
JEVLAB ARTEnglishThis repository provides a framework for evaluating Jev model security. It demonstrates testing methodologies for prompt injection and vulnerable code detection, utilizing the jev-go library to conduct blind benchmarks on System One model performance.
JEVLAB ARTEnglishTypeSafe AIThis official reference documentation details advanced structural primitives for TypeSafe AI. It provides technical guidance on organizing complex data architectures to ensure consistency and reliability within AI-driven development workflows.
JEVLAB ARTEnglishVercel's open agent framework, which ships Jev as the default evaluation model in its experimental evaluate path.
JEVLAB ARTEnglishVibecheck explores methods for managing humor and tone within social platform interactions. This project demonstrates how automated systems can be applied to community moderation and content curation to maintain specific engagement standards.
JEVLAB ARTEnglishA community post describing control of a simulated fly.
JEVLAB ARTEnglishA browser-native Doom agent experiment with structured spatial state, composable AI controls, live decision telemetry, and a Chocolate Doom WebAssembly runtime.
JEVLAB ARTEnglishThis project provides a framework for intelligent model routing, incorporating caching mechanisms and failover strategies. It demonstrates a technical approach to managing request distribution across multiple Jev-based model endpoints to improve system reliability and efficiency.
JEVLAB ARTEnglishJevNoiseGate filters unwanted notifications and SMS on Android. Rather than matching keywords, an LLM decides what's noise — and only what it explicitly flags is blocked. Verification codes are matched on-device and never uploaded; anything uncertain passes through.
JEVLAB ARTEnglishThis research project explores integrating Jev with DuckDB to facilitate SQL queries that return structured, type-safe responses. It demonstrates a technical approach to enhancing database interaction reliability through typed data handling.
JEVLAB ARTEnglish
Marcel Pociot 🧪A macOS app that automatically organizes downloaded files using rules.
EnglishA social media feed optimized using user bookmarks and Jev's analysis.
JEVLAB ARTEnglishThis project demonstrates a workflow for lead scoring within the Clay platform using Jev. It provides a structured approach for developers to automate the ranking of potential contacts based on defined criteria.
JEVLAB ARTEnglishA tool for evaluating coding sessions by analyzing each turn.
JEVLAB ARTEnglishThis project provides a local-first MCP plugin designed to facilitate continuous software quality reviews. It enables AI coding agents to perform automated code analysis using Jev, focusing on maintaining codebase standards through local integration.
JEVLAB ARTEnglishTyped decisions with TypeSafe's Jev, the first System One model.
JEVLAB ARTEnglishFast Rust CLI for TypeSafe Jev: typed decisions, offline linting before you pay.
JEVLAB ARTEnglishThis resource introduces the TypeSafe Jev system, a new class of decision-only models. It provides a technical roundup covering the API, evaluation frameworks, adapter implementation, and skill integration for developers working with these specialized architectures.
JEVLAB ARTEnglishThis project provides a local MCP gateway designed for Jev tool discovery. It includes a dashboard interface to help developers manage and monitor agentic tools within their local development environment.
JEVLAB ARTEnglishA community post testing Jev's performance in a browser environment, noting limitations after five actions.
JEVLAB ARTEnglishA community post describing adaptive in-app support using Jev to provide real-time assistance based on user struggles.
JEVLAB ARTEnglishTypeSafe AIThis resource serves as the official portal for TypeSafe AI. It provides a company overview, access to product information, and a registration mechanism for their waitlist to learn about upcoming developments.
JEVLAB ARTEnglish
YumThis project showcases a dashboard that utilizes Jev to categorize social media content across eight distinct dimensions. It demonstrates a method for organizing large datasets to facilitate structured content research and analysis for community-driven insights.
English
SachinA community post exploring Jev's behavior in a game of Catan, where multiple Jevs struggle with negotiation.
EnglishRoboJEV is a developer project demonstrating a two-stage Jev control system for a robotic arm within the MuJoCo simulation environment. It serves as an experimental implementation for testing hardware-focused control logic.
JEVLAB ARTEnglishJevLint provides configurable semantic linting for codebases using Jev. The tool demonstrates file-level NOUL judgments and includes a plugin designed to manage magic strings, offering a structured approach to maintaining code quality through semantic analysis.
JEVLAB ARTEnglishJev-compatible System 开源Jev.
JEVLAB ARTEnglishThis repository serves as a curated directory of Jev-based projects. It provides a standardized GitHub workflow designed to facilitate the review and integration of Jev-only development tools within the ecosystem.
JEVLAB ARTEnglishThis project demonstrates zero-shot English language goal execution on a simulated Franka robotic arm. It utilizes Jev to chain together hardcoded primitives to perform specific manipulation tasks based on natural language instructions.
JEVLAB ARTEnglish
KaiA community post about using Jev to efficiently crawl job listings from company websites, significantly reducing time compared to an LLM.
EnglishINSTRUCT_JEV - TypeSafe AI Jev / System One instruction corpus (choice/noul/score), compiled by DeckerGUI. 119 rows. Mirrored on HuggingFace.
JEVLAB ARTEnglishThis repository provides a framework for implementing bounded, TypeSafe Jev workflows specifically designed for coding agents. It demonstrates how to structure agentic processes to maintain reliability and safety within automated software development tasks.
JEVLAB ARTEnglishThis pull request integrates Jev into the station-suggestion reranking logic for the TrainLCD transit application. It demonstrates how Jev can be implemented to refine search results and improve the relevance of transit station suggestions within a mobile environment.
JEVLAB ARTEnglishThis demonstration showcases Jev playing Flappy Apex independently. The creator claims the agent achieves high scores autonomously by utilizing Appduct and Fable frameworks to navigate the game environment without manual input.
JEVLAB ARTEnglish
生ビールThis project demonstrates a local Jev model configuration designed for task processing. The creator suggests this approach may offer potential improvements in execution speed compared to cloud-based alternatives for specific local workflows.
日本語
OpenRouterThis resource showcases the Ori evaluation framework. OpenRouter claims that Jev achieves significantly faster performance compared to other models in their internal testing, though these results represent the creator's own benchmarks rather than independent verification.
JEVLAB ARTEnglishTypeScript CLI that finds code, docs, logs, and text by natural-language conditions using Jev Noul judgments, with probability thresholds, source lines, and cached results.
JEVLAB ARTEnglishBuild versioned judgment functions on TypeSafe's Jev once, then call the same published version from your backend over HTTP and from coding agents over MCP. The vendor key stays on your machine.
JEVLAB ARTEnglish
x.comThis resource demonstrates how Jev provides a framework for structured decision-making within security workflows. It highlights the potential for increased operational speed when applying these systematic processes to complex security engineering tasks.
JEVLAB ARTEnglishThis directory provides a curated list of systems utilizing Jev for Noul, Score, and Choice question formats. It serves as a central reference for exploring various implementations and applications built within the Jev ecosystem.
JEVLAB ARTEnglishThis project evaluates Jev for converting free-text player intent into structured server actions. The creator reports a 96% agreement rate and a 317 ms median latency for these automated mappings within a tabletop gaming context.
JEVLAB ARTEnglishThis repository provides a reproducible evaluation harness for Jev Ultrafast research browsers. It includes a suite runner, quality-controlled test cases, and a report generator designed to assist developers in assessing research-oriented agent performance.
JEVLAB ARTEnglishThis project provides a context curation tool designed for the Pi agent using Jev technology. It demonstrates how to manage and organize information flow within the agent's operational framework.
JEVLAB ARTEnglishblink is a tool that utilizes Jev technology to facilitate efficient codebase searching. It demonstrates how developers can integrate semantic search capabilities directly into their local development workflows for improved navigation.
JEVLAB ARTEnglish
OskarThis project introduces a framework for executing end-to-end software tests using autonomous agents powered by Jev. It demonstrates how agentic workflows can be integrated into testing pipelines to automate complex validation tasks.
EnglishThis project features a competitive game of Pong where Jev faces off against various LLM opponents. It demonstrates real-time interaction capabilities and game logic integration within the Jev ecosystem through a simple, interactive interface.
JEVLAB ARTEnglishThis project demonstrates the application of Jev to facilitate rapid searching within physical library indexes. It explores how semantic search techniques can be utilized to navigate and retrieve information from traditional, non-digital cataloging systems.
JEVLAB ARTEnglishThis prototype demonstrates a system designed to classify patient symptoms and update diagnostic information in real-time. It utilizes medical ontologies to process live clinical transcripts, aiming to assist practitioners during consultations.
JEVLAB ARTEnglishAsync Python client for TypeSafe Jev. Typed questions in, probabilities and choices out, no prose to parse.
JEVLAB ARTEnglishThis experiment explores integrating Jev into search interfaces to improve user experience through intent recognition. The creator demonstrates how intent-aware logic can refine search results within the Replicas platform.
JEVLAB ARTEnglishThis community-driven platform offers over 100 interactive AI use cases, games, and logic challenges. It features a mobile-friendly interface that allows users to edit prompts and perform A/B comparisons to evaluate different model outputs.
JEVLAB ARTEnglishThis project evaluates Jev as a monitoring and action-gating tool for detecting agent sabotage within the SHADE-Arena environment. It provides a comparative analysis of Jev against Gemini 2.5 Flash and Pro models for real-time security oversight.
JEVLAB ARTEnglishA resource explaining Jev's capabilities, limitations, and applications as a System One model.
JEVLAB ARTEnglishThis demonstration explores using Jev for automating Android end-to-end testing workflows. The creator claims the tool achieves faster execution speeds compared to existing alternatives, though these performance metrics remain unverified by independent benchmarks.
JEVLAB ARTEnglishJevOnly is an implementation of Jev designed to execute typing tasks and navigate workflows toward completion. This project demonstrates how Jev can be applied to automate interactive input processes within a structured environment.
JEVLAB ARTEnglishThis project provides a TypeScript-based browser agent for ego lite. It demonstrates an approach to Jev-indexed actions and TypeSafe decision-making through a persistent CLI, operating without the need for Chrome or Playwright dependencies.
JEVLAB ARTEnglishThis terminal interface integrates OpenAI with TypeSafe Jev to provide answers. It demonstrates a workflow that generates transparent decision reports, allowing users to review the reasoning process behind each output provided by the system.
JEVLAB ARTEnglish
Andy GaoThis project demonstrates a voice-controlled interface for macOS using Jev. It aims to facilitate rapid computer interaction through spoken commands, showcasing a practical application of agentic workflows for desktop navigation and task execution.
English
Ian NuttallThis project demonstrates the integration of Jev on Cloudflare Workers to enhance search functionality and content tagging for keep.md. It highlights a practical implementation of serverless architecture to improve data organization and retrieval efficiency within a markdown-based environment.
JEVLAB ARTEnglishJev 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。
JEVLAB ARTEnglishValidated enhancement pack for MiniMax Code CLI on arm64 DGX Spark + local GLM-5.3-EXL3: TUI scrollbar + context-meter patches, compaction repair for local vLLM, Jev Ultrafast + Playwright MCP browser integration, real usage ledger.
JEVLAB ARTEnglishForeman is an agent supervisor designed to manage coding agents. It utilizes Jev-based decision-making processes to help maintain focus and ensure agents remain on their assigned tasks during development workflows.
JEVLAB ARTEnglish
Submit a find
한국어
Español
Français
Deutsch
简体中文
繁體中文
Português
Bahasa Indonesia
ไทย
Italiano
Tiếng Việt
Türkçe
Polski
Русский
4 HIGHLIGHTS
Tools & apps
15
Agents & browsers
Games & real time
Decisions & routing
Markets & experiments
Research & data
Start here
Devices & robotics
Creative & growth