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.
A FIELD GUIDE TO JEV / VOL. 01
O melhor de Jev: projetos reais, guias práticos e ideias de toda a internet.
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 everyoneVer projeto ↗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 useVer projeto ↗Four official signals. A fresh starting point on each visit.
1.198 recursos
AI-assisted summaries and translations. Check original sources for context and performance claims.
Jev is a System One model on OpenRouter that provides decisions with probabilities.
Source-linked curation
Habilidades oficiais para agentes Claude Code, Codex e compatíveis: primitivas, padrões e como estruturar avaliações.

Source-linked curation
An always-on assistant built with Jev that operates without a wake word, using probability to distinguish user intent.
Source-linked curation
Jev integrates with Cal.com to quickly find team scheduling overlaps.
Source-linked curation
A collection of research papers and open reproductions supporting System One models.

Source-linked curation
A Chrome extension enabling agents to browse and interact with websites, utilizing Jev for decision-making.
Source-linked curation
A challenge where 100 builders used Jev and Fable 5.1 to create a post scheduler, highlighting Jev's speed.
Source-linked curation
A PostgreSQL extension enabling natural language queries across databases.
Source-linked curation
Jev from @typesafeai plays Balatro, making quick decisions on cards and gameplay within 200-500ms.
Source-linked curation
Agent-ergonomic CLI for TypeSafe's Jev: fast calibrated judgments (pick, rate, check, rank, triage, guard) from the shell.

Source-linked curation
A community post about humor management on a social platform.
Source-linked curation
Jev conducts a sentiment-based stock market analysis for the Danish market in 2025, using diverse data sources with low cost.
Source-linked curation
A Brave extension that scores posts for logical fallacies in real time, highlighting well-reasoned content with a green flag.
Source-linked curation
An experiment using Jev to interpret voice commands and trigger tool actions before the user finishes speaking.
Source-linked curation
Typesafe's jev as a "fuzzy linter". give your code an ocular patdown.

Source-linked curation
A community post discussing a system where Jev acts as a quality gate for drafts, though it faced issues with communication.
Source-linked curation
A creative project using Jev and other tools to generate digital art, specifically a painting of the Golden Gate Bridge.
Source-linked curation
A command-line interface for Jev that provides answers and exit codes based on input questions.

Source-linked curation
An agent using headless Chromium to quickly navigate the web, demonstrated by browsing Wikipedia links efficiently.
Source-linked curation
Aaron Levin: 155x cheaper than Opus 5, about 20x faster, and it generalizes across operating systems.
Source-linked curation
A source-backed Jev project directory with a reusable Jev-only GitHub review workflow.

Source-linked curation
A plugin integrates Jev with a browser in Cline, enabling it to perform web-based tasks through a desktop application.
Source-linked curation
Semantic GitHub PR labels using Jev's typed decisions, with conceptual scope instead of line counts.

Source-linked curation
A Codex plugin that uses Jev to streamline and reduce excessive tool outputs.

Source-linked curation
A Mac voice diary tool that uses Jev for sorting and integrates with Notion.

Source-linked curation
A macOS app that automatically organizes downloaded files using rules.
Source-linked curation
Testing Jev's performance in automating Android end-to-end tests, showing faster results compared to other tools.
Source-linked curation
A tool for instant field mapping between templates and data sources, simplifying data alignment with one-click functionality.
Source-linked curation
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.
Source-linked curation
Jev reviews pull requests with 14 automated checks, detecting issues like hardcoded secrets and SQL patterns.
Source-linked curation
Agent automates second-hand product search and decision-making. Processes 26 listings per minute with fast evaluation times.
Source-linked curation
A developer project that selects applicable rules for Claude, ensuring only relevant information is shown.

Source-linked curation
Retriever AI evaluates Jev's performance on real browser tasks, identifying strengths and areas for improvement in integration with larger models.
Source-linked curation
Jev on Sol. A community post describing an experiment where Jev analyzes Solana blockchain data in real time.
Source-linked curation
A community project embedding three Jev-powered bots into a first-person shooter game.
Source-linked curation
A community project uses Jev to detect AI-generated text, providing real-time sentence-by-sentence analysis.
Source-linked curation
TypeSafe’s official launch announcement introduces the lab and points builders to Jev. It includes Diogo Almeida’s launch film and original introduction.
Source-linked curation
Observe the accessibility tree, Jev chooses the next action, Stagehand executes.
Source-linked curation
A small, extensible decision-to-action harness for TypeSafe Jev.

Source-linked curation
A community post describes a plugin that manages agent context by analyzing and pruning unnecessary data, available in Spanish.
Source-linked curation
Uses Jev to play Pokémon Showdown with mixed results, demonstrating its decision-making capabilities in a game context.
Source-linked curation
A moderation system for Mastra agents that processes inputs in a single file.

Source-linked curation
Jev plays Connect Four on OmarchyLinux, demonstrating real-time decision loops with structured state.
Source-linked curation
A small agent using Jev compaction to manage searchable memory efficiently.
Source-linked curation
A free AI tool built on Jev that quickly scans text for low-quality content, processing around 10,000 words in 2 seconds.
Source-linked curation
A fire evacuation simulation where each person makes Jev-style decisions.

Source-linked curation
A community example demonstrating how Jev can classify company invoices into accounting categories rapidly.
Source-linked curation
Jev decision layer for agents: MCP server, embeddable DecisionModel library, and an escalate-only Claude Code plugin (TypeSafe AI's Jev).

Source-linked curation
Agentcard integrates Jev and Kernel to enable secure and efficient online shopping by agents, avoiding token costs and safety issues.
Source-linked curation
Jido agents use Jev to make moves in Tic Tac Toe, demonstrating Jev's application in game-playing agents.
Source-linked curation
Jev is discussed with examples of Choice, Noul, and Score in a Python project.

Source-linked curation
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.

Source-linked curation
A chess experiment where Jev V13 makes decisions against advanced language models.
Source-linked curation
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.

Source-linked curation
Cliente oficial em TypeScript/JavaScript com tipos de resposta inferidos. npm install @typesafe-ai/sdk.
github.comtypesafe-ai/typesafe-sdk-jsVer projeto ↗Source-linked curation
A resource explaining Jev's capabilities, limitations, and applications as a System One model.

Source-linked curation
A Go client for the TypeSafe API, aimed at developer tools and applications.

Source-linked curation
A community tool allowing Jev to make decisions through command-line interactions for agent systems.

Source-linked curation
A community tool leverages Jev to identify relevant X discussions for business outreach.
Source-linked curation
Jev model demonstrates fast decision-making in a strategy game. Achieves high-speed gameplay with minimal visual feedback.
Source-linked curation
Real-time League of Legends win-probability overlay using Jev to analyze game state and predict outcomes.
Source-linked curation
An ad blocker extension using AI for real-time classification and removal of ads.
Source-linked curation
Jev enables natural language search for Zillow listings, classifying properties by non-standard filters.
Source-linked curation
A community post explores Jev's decision-making in ethical scenarios, comparing different approaches.
Source-linked curation
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 everyoneVer projeto ↗Source-linked curation
A prose linter that sniffs out AI writing tells. Zero dependencies, countable rules plus one judgment model.

Source-linked curation
Jev generates piano music by selecting notes and chords based on input sequences.
Source-linked curation
Jev play Tetris in real-time against other AI models.

Source-linked curation
A MakerMods robot arm is demonstrated within the MuJoCo simulation environment, showing interaction through JSON state inputs and action selections.
Source-linked curation
A tool that processes trading signals to generate intelligent decisions, enhancing system responsiveness.
Source-linked curation
A tool for monitoring Reddit threads to gather data cited by AI, offering free analysis of 4000 threads via email, Discord, or Slack.
Source-linked curation
A tool for calibrating Jev's confidence thresholds, presented as an open-source solution.
Source-linked curation