A FIELD GUIDE TO JEV / VOL. 01
To, co najlepsze w Jev: prawdziwe projekty, praktyczne poradniki i pomysły z sieci.
THE OFFICIAL SIGNAL 4 HIGHLIGHTS
Diogo Almeida@CompleteSkepticLAUNCH POSTDiogo Almeida przedstawia Jev, model strukturalnych decyzji TypeSafe. Obejrzyj film prezentacyjny i eksploruj oryginalny wątek, aby poznać podejście modelu, przykłady i zgłoszone wyniki.
TypeSafe AI@typesafeaiOFFICIALOświadczenie o oficjalnym uruchomieniu TypeSafe przedstawia laboratorium i kieruje programistów do Jev. Zawiera film prezentacyjny Diogo Almeidy i oryginalne wstępne wprowadzenie.
TypeSafe AI@typesafeaiOFFICIALTypeSafe ogłasza publiczny dostęp do Jev bez listy oczekiwania. Oficjalny konsolę jest punktem wyjścia do testowania typowanych decyzji w własnych aplikacjach.
JEVLAB ARTTypeSafe AI@typesafeaiOFFICIALTypeSafe wyróżnia podejście Jev do wyjściowych typów: aplikacje dostarczają stan i pytania, a następnie działają na prawdopodobieństwach, wyborach lub ocenach. Powiązane oświadczenie obejmuje integrację API Venice.
JEVLAB ARTStart with the Launch Post. Explore four official signals.
286 materiałów
AI-assisted summaries and translations. Check original sources for context and performance claims.
Plugin do Claude Code, który zastępuje podsumowanie kompaktowania decyzjami Jev — każda wywołanie narzędzia i wynik jest oceniany w jednym szybkim żądaniu, przestarzałe są odrzucane lub obcinane, wszystko zachowane pozostaje bez zmian.
JEVLAB ART
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Ultra szybki agent w przeglądarce: Jev wybiera operację i element DOM w jednym żądaniu; mały LLM pisze tylko tekst, gdy potrzebne jest wpisywanie.
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Claude Code plugin: trim long Bash output with TypeSafe Jev before the model sees it.
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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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MCP server that puts TypeSafe Jev on the coding loop in Cursor, Codex, and any MCP client.
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Route to the cheapest model in claude code for your task using jev-router.
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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 developer project where Jev assists in browsing by selecting actions, with an LLM planning and citing sources.
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Go CLI and single-binary MCP server exposing TypeSafe judgments to Claude Desktop, Claude Code, and Codex.
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A skill for writing and improving programs that call Jev, TypeSafe's System One model.
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Runtime constraints for the pi coding agent: checks every side-effecting tool call against what you said, before it runs. Powered by TypeSafe Jev.
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Jev-assisted file retrieval and request caching for faster Pi workflows.
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A developer project for the agents shelf featuring a local MCP gateway with Jev tool discovery and a dashboard.
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A Jev powered LinkedIn recruiting agent. Watch it browse relevant profiles, save links, and review evidence against your hiring brief.
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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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5–10x faster browser operations: Jev clicks, Codex thinks and verifies. Built at EZCollegeApp.
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Scans a codebase for covert, deceptive, or data-stealing behavior with Jev, then reports suspicious files and line ranges before the user runs it.
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An agent project that enforces policies by judging Claude Code tool calls.
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A developer project providing a local MCP server for running pre-made Jev question packs.
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Agent-ergonomic CLI for TypeSafe's Jev: fast calibrated judgments (pick, rate, check, rank, triage, guard) from the shell.
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Fast Rust CLI for TypeSafe Jev: typed decisions, offline linting before you pay.
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An agent system that makes one Jev decision per computational step.
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Non-autoregressive decision engine on ModernBERT (151M) with calibrated uncertainty (RLCD), TypeSafe AI Jev benchmark audit, and in-browser WebGPU playground.
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Daf-jev: composable Python toolkit for TypeSafe's Jev (System One) decision API — question builders, confidence gates, evaluator, calibration, CLI, MCP server, agent skill.
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Browser automation where an LLM plans and Jev (Typesafe System One) decides. Library, CLI and MCP server.
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A calibrated context sieve for Claude Code: every tool result is judged by a System One model before it enters context.
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A developer project demonstrates Jev's rapid response to browser tasks, with decisions made in approximately 100 milliseconds.
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WXT browser extension: Jev-powered page clutter removal with reusable template rules.
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A developer project for automatic context clearing in Pi without losing conversation history.
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A Codex plugin that uses Jev to streamline and reduce excessive tool outputs.
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Systematic software development framework for AI coding agents upgraded with TypeSafe Jev System One typed decisions.
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A developer project for agent classification and selective reading using an agent plugin and MCP tool.
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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.
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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.
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Chrome extension that labels every post you scroll past on X with typed Jev judgments and a live cost counter.
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A Jev browser agent implemented in Go, connected to a real Chrome browser for agent-based tasks.
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A Chrome extension that covers distracting YouTube videos with Jev. Show anyway whenever you want.
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Route tasks to research/code/browser/support/writer agents via TypeSafe Jev.
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An agent skill to discover TypeSafe Jev opportunities, design typed questions, and learn from recent community experiments.
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Send Pi agents back to work when they stop before the job is done.
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Chrome extension that triages Gmail with TypeSafe's Jev model: category, priority, spam % and reply % on every email.
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Semantic tool routing and typed System One decisions for the Pi coding agent using TypeSafe Jev.
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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。
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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.
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Per-turn model & reasoning routing for Codex, driven by Jev (TypeSafe System One): picks the model, thinking depth and speed mode for every turn.
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Filter command output for coding agents using a task description.
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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.
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Evidence-driven frontend QA built on Jev Ultrafast and Browser Harness, with a synthetic todo demo.
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Jev-powered conversation memory: find past sessions and revisit decisions with original sources. A macOS workspace for OpenAI Codex. Manage AI conversations and agents, explore code with CodeGraph, and work with Git, Ghostty terminals, and Apple Notes in one app.
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I kept watching coding agents burn context on decisions that aren't hard - triage 400 tickets, tag 600 files, route to one of six teams. jev-mode moves those verdicts to a typed-judgment model. I A/B'd it: 78% fewer tokens, 16x less work-attributable input, accuracy 96.1% vs 93.7%. Python, no deps, MIT.
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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.
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A developer project that uses Jev as a sensor to control access to agent tools, enhancing security and functionality.
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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.
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Fast JEV compaction extension for pi.
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Cost-optimized OpenRouter model router using TypeSafe's Jev, with a live full-catalog scorer instead of a hardcoded model list.
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What your last session knew, scored against what this one is doing. MCP server: a per-project ledger written as things happen, recalled per task with TypeSafe's Jev evaluation model via Vercel AI Gateway.
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Context curator for Pi agent using Jev technology.
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PiJev: a terminal coding agent with Jev in the loop — Jev ranks the repository's files before the first call, picks skills and triages failures; your coding model writes the code. Built on Pi.
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Typed, confidence-aware agent skill routing with TypeSafe Jev.
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A CLI and GitHub Action that assesses code-change risk using deterministic rules and TypeSafe Jev, recommending checks and reviewers before merge.
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Interactive TypeScript coding CLI with typed routing, decision programs, and validated formal trees driven by Jev.
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TypeScript browser agent for ego lite: Jev Ultrafast indexed actions, TypeSafe Jev decisions, persistent observe/act CLI. No Chrome or Playwright.
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Benchmarking Jev (Typesafe.ai) against a strong LLM on the Who&When Pro agent-failure-attribution benchmark (text subset).
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A tool ranking Pi agent skills for specific tasks using Jev's evaluation capabilities.
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A Chrome extension that brings TypeSafe's Jev to X.com to analyze posts as you browse.
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The first general-purpose System One agent for Jev.
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An awesome collection of Jev use cases, workflows, and agent skills.
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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.
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CLI that uses Jev to catch AI slop in UI, copy, and agent instructions before ship (probabilities on semantic taste checks).
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A staged code-review workflow and local dashboard built with TypeSafe Jev.
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TypeSafe AI (Jev) adversarial reviewer and typesafe_ask tool for the omp coding agent.
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A deterministic model routing system for coding agents with a skill for Codex.
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4 HIGHLIGHTS
TŁUMACZENIE
4 clicks / 7d
Agents & browsers
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