Jev ecosystem projects — page 123

What TypeSafe's Jev model can and can't do, as a runnable pytest suite. Includes the test where the API rejects an extraction request. Runs offline with recorded responses, no API key needed.

Paragraph information extraction using TypeSafe AI Jev — closed-set extractive spans via Choice over candidate sentences.

Jev picks what, code owns how - a System One Factorio agent driven by TypeSafe's Jev on FLE

Does asking Jev more questions in one call change its answers? 250 calls measuring TypeSafe's speculative fan-out pattern and whether Jev is deterministic.

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.

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.

Twelve field tests for TypeSafe's Jev model: calibration, guardrails, résumé screening, interview rubrics and its failure modes. Bring your own API key.

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.

SKYWARD: a 3D browser flight lab with a playable demo, bilingual docs, and live Jev control via Vercel AI Gateway.

登録済みプロフィールで Web フォームを自動入力する Chrome 拡張。入力欄とプロフィール項目の対応づけに typesafe-ai/jev の確率付き判定を使い、確信度つきで入力します（送信はしません）。

女友翻譯器 | 基於 TypeSafe AI 的 Jev 模型來幫你猜女友的真實想法

An unofficial Go SDK for TypeSafe AI's Jev model

Context-carrying graph retrieval with Jev: branching walks, reproducible ablations, and a visual replay.

A guarded MCP layer for Jev-powered browser decisions with isolated Playwright execution and explicit human approval.

Jev-backed guardrails for agent tool calls: library, native OpenCode/Hermes/DeepSeek Harness hooks, and a hosted eval-credit service.

Drive an Android phone from Claude Code: TypeSafe Jev picks which UI element to act on, the plugin validates and executes it.

Self-hosted project harness: code owns the loop, TypeSafe Jev owns the judgments, the LLM owns the content.

TypeScript demo using Jev as a decision layer for healthcare customer-support routing, urgency detection, and human escalation.

Benchmarking Jev (TypeSafe System One) on 5,000 real CDC survey respondents, with an interactive demo where every profile has a real model answer

Typed preflight for image generation. Jev decides whether a prompt may spend and which Gemini tier to use; code calls the image API only after that decision.

Local lab for exploring TypeSafe's Jev model on a frozen personal email corpus

Benchmarking TypeSafe's Jev against four rival prompt-injection detectors on 11,900 labelled prompts

flopcheck — paste a draft tweet, get 16 calibrated judgments from TypeSafe's Jev in one request