Finding what makes content work

A reported Jev workflow that evaluates draft X posts across multiple questions, helping creators compare and refine their writing before publishing.

A demonstrated Jev workflow for breaking down competitor ads by hook, format, offer, CTA, and landing-page fit. The creator announced plans to bring the workflow to StealAds and MCP; current availability has not been verified.

Chrome extension that cleans up your LinkedIn feed: hides engagement bait, self-promo and off-topic posts using Jev, TypeSafe AI's typed classification model — and explains every decision.

An Android agent powered by Jev decisions, with a live studio to watch every step.

A live tone labeler for Bluesky posts and drafts, using TypeSafe's Jev API.

Code and benchmark data for a paper evaluating Jev as a zero-shot detector across 44 alignment-failure benchmarks. The authors report a median AUROC of 0.886 for one generic question; results are their research findings, not an independent replication.

A Demo of using JEV to classify various attributes of a book, and present that to the reader to augment the reading experience

Chrome extension that labels every post you scroll past on X with typed Jev judgments and a live cost counter

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.