The Jev launch post
Diogo Almeida introduces Jev, TypeSafe’s structured decision model. Watch the launch film and explore the original thread for the model’s approach, examples and author-reported performance.
Diogo Almeida introduces Jev, TypeSafe’s structured decision model. Watch the launch film and explore the original thread for the model’s approach, examples and author-reported performance.
TypeSafe announces public access to Jev without a waiting list. The official console is the starting point for trying typed decisions in your own application.
x.comJev opens to everyone查看项目 ↗TypeSafe’s official launch announcement introduces the lab and points builders to Jev. It includes Diogo Almeida’s launch film and original introduction.
TypeSafe highlights Jev’s typed-output approach: applications provide state and questions, then act on probabilities, choices or scores. The linked announcement also covers the Venice API integration.
x.comAnswers your code can use查看项目 ↗Four official signals. A fresh starting point on each visit.
1,198 项资源
AI-assisted summaries and translations. Check original sources for context and performance claims.
A community project showcasing Jev's potential through a competitive snake game where two Jev instances battle for victory.
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A smart calculator notebook capable of performing various calculations using Jev's processing power.
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Jev powers a predictive launcher that anticipates user intent based on typing patterns.
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An MLP trained on Qwen 4B that functions similarly to Jev, offering a typesafe alternative.
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A community example demonstrating how Jev can classify company invoices into accounting categories rapidly.
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Typed, confidence-aware agent skill routing with TypeSafe Jev.

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A skill for writing and improving programs that call Jev, TypeSafe's System One model.

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A research project featuring an English–Icelandic dictionary that uses Jev to rerank results for better accuracy.

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A community post describing a robot arm controlled by Jev, using cameras and decision-making at two decisions per second.
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A tool that interprets spreadsheet intent rather than just recalculating numbers, providing rapid contextual analysis.
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An experimental tool using Jev to lint Supabase Row Level Security policies.
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A resource explaining Jev Engineering methodology for AI agent development.

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Everyday Stocks Status with Jev.

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A community post about rebuilding the X algorithm with Jev to simulate post virality and global feed.
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Context-pruning proxy for Claude Code and Codex: Jev judges which history is still needed, measured not claimed. POC here now, heading soon into https://github.com/compozy/compozy.

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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.

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TypeScript官方AI SDK的类型安全Elixir端口,提供统一的LLM集成、流文本和结构化输出、工具调用和代理工作流。Jev是其当前旗舰模型,也是第一个System One模型。
github.comnshkrdotcom/typesafe_sdk查看项目 ↗Source-linked curation
Diogo Almeida introduces Jev, TypeSafe’s structured decision model. Watch the launch film and explore the original thread for the model’s approach, examples and author-reported performance.
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Pokémon FireRed Elite Four run. A community post describing an experiment where Jev successfully completed a game with low-cost resources.
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A game project involving a penalty shootout against Jev using Render Workflows and Postgres.

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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.

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Aaron Levin: 155x cheaper than Opus 5, about 20x faster, and it generalizes across operating systems.
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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.

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A demonstration of Jev's capability to quickly categorize a large volume of Hacker News posts.
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A community post describing an autonomous driving system using Jev to process real-time environmental data.
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An experiment using Jev to transform simple English into elaborate prose in real-time during writing.
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A community experiment using Jev to analyze social media posts and determine effective content strategies.
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Fazt presenta las decisiones estructuradas de Jev con ejemplos de Snake y clasificación de solicitudes de soporte.
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Route to the cheapest model in claude code for your task using jev-router.

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A community experiment demonstrating Jev's interaction with a video game.
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Enables instant compaction by scoring and filtering tool calls efficiently.
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A community-developed resource for analyzing and improving fighting techniques through Jev's capabilities.
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A setup where Jev selects between different AI models for specific tasks, streamlining model usage in a single terminal.
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A project classifying 1,018 AI research papers using Jev, achieving low cost and fast processing for organizing academic work.
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Jev attempted to draw on a pixel canvas but failed to produce recognizable output, indicating limitations in its generative capabilities.
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Typesafe's jev as a "fuzzy linter". give your code an ocular patdown.

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Standalone Android agent for Mobilerun where Jev makes every decision, with a live React studio and an Uber demo.

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A developer project offering 110 interactive use cases, games, and scenarios with editable prompts.

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A challenge where 100 builders used Jev and Fable 5.1 to create a post scheduler, highlighting Jev's speed.
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A tool that analyzes Tetris board positions and selects optimal placements in under half a second.
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Testing Jev's performance in automating Android end-to-end tests, showing faster results compared to other tools.
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WXT browser extension: Jev-powered page clutter removal with reusable template rules.

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A community post compares Jev's performance to Astra in gaming scenarios, highlighting its unique approach.
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Data extraction for systematic reviews, quoted from the papers. Ask a trial report and its supplements your extraction form or a RoB 2, ROBINS-I, QUADAS-2 or TIDieR template; Jev points at the lines, every answer is a verbatim quote with its page, you check it and export the table. Files stay in your browser.

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A community post about using Jev to efficiently crawl job listings from company websites, significantly reducing time compared to an LLM.
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Jevals is a local testing environment for evaluating Jev requests and improving results through primitive operations.
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A community post describing a system that matches one candidate to 400 companies with a confidence score in 12 seconds.
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Jev AI performs quality checks on action labels for physical AI training data at high speed.
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Claude Code plugin: trim long Bash output with TypeSafe Jev before the model sees it.

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One grounded Jev/Playwright core: typed SDK, persistent CLI, and MCP server with native browser operations and deterministic assertions.

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An agent system that makes one Jev decision per computational step.

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Jev enables flexible, type-safe classification as a fundamental programming primitive.
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A social media feed optimized using user bookmarks and Jev's analysis.
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Steve Krouse's playable 16-judgment demo and video.
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Jev identifies and manages marketing messages in Android notifications without content deletion.

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Ephraim Duncan's demo where Jev decides which model should serve a request.
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An open-source model for form-filling tasks with low latency.
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Explains Jev's role in automating decision-making processes and enabling new business models through efficient task sorting and classification.
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Jev achieved 100% task success on the WebMCP benchmark with significantly lower model costs compared to other systems, using a combination of tool selection and argument generation.
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Starchild uses Jev for real-time prompt classification, reducing costs by 20x and increasing speed by 6x with average processing time of 140ms.
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A community post suggests Jev accelerates computer use, claiming 100x faster processing than standard LLMs.
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Jev evaluates the pacing of a frontier-AI essay written by @DarioAmodei.
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Game where Jev competes against LLMs in Pong.

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A prototype that classifies symptoms and updates diagnoses using medical ontologies during live clinical consultations.
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Jev plays Tetris by making real-time decisions to move blocks.
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Uses Jev to decide which AI model to use before generating output, based on prompt and quality requirements.
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Camera-only autonomous drone in MuJoCo with a small judgment model (TypeSafe Jev) in the loop at 2.5Hz.

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A community guide outlining 10 steps to implement Jev for faster decision-making in AI agent systems.
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An experiment using Jev to interpret voice commands and trigger tool actions before the user finishes speaking.
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Retriever AI evaluates Jev's performance on real browser tasks, identifying strengths and areas for improvement in integration with larger models.
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Context curator for Pi agent using Jev technology.

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A tech publication highlights Jev as an AI model offering a cost-effective and efficient approach to software intelligence.

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