The honest "I'm not sure" signal that lets a system defer instead of guessing, exposed through probabilities and confidence.
The confidence page opens with the principle: if an intelligent system cannot express honest uncertainty, the system cannot be trusted. Calibrated probabilities are how Jev expresses it, and the middle of a Noul's range is a natural hand-off to a person.
Uncertainty is meant to be designed with, not optimized away: low confidence often means the options are ambiguous or the state lacks information, and both are signals your code can route on.
Definitions that connect to this one.
Posts from builders shipping with Jev right now.
The compaction plugin, in Spanish
Este tipo de herramientas empieza a hacer que el contexto de los agentes parezca menos una ventana limitada y más una memoria que se administra dinámicamente. [fast-jev-compaction] No resume, hace que Jev analice cada tool call y su resultado para decidir qué sigue siendo Show more
A computer assistant that listens
building a computer assistant with Jev local whisper listens to everything I say which then gets classified by Jev to determine what actions to take it uses a small Swift app to provide the full accessibility tree to Jev (i.e. tell its what's on my screen, what can be clicked, Show more
A job crawler that reads careers pages with Jev
I rebuilt my job crawler with Jev. The task: start at a company's official homepage, find Careers, and identify jobs that match my profile. Before, with an LLM: ~5 minutes. After, with Jev: just over 20 seconds in my test. Every company organizes its website differently. Jev Show more
700 live ads in 40 seconds
jev is an insanely cool product Saw a post about jev and decided to check it out This thing is straight up gold whoever built it is a genius jev is the future Scanned over 700 live ads in 40seconds flat, and it cost me just 4 cents. If you're in marketing, this kind of crazy Show more
1,891 ads in 19 seconds
ESTA HERRAMIENTA ACABA DE ROMPER TODO EL MERCADO DEL AD SPY Maxfusion ha cogido JEV, el modelo nuevo de TypeSafe, y le ha metido la ad library entera de una marca → 1.891 anuncios clasificados → 19 segundos → 0,12 $ Y no es un resumen: cada anuncio etiquetado por etapa del Show more
JEV makes competitor research feel like a cheat code We fed it Resilia’s ad library and it classified 1,891 ads in 19 seconds for $0.12 Customer journey stage, ad style, and a full account deep dive Coming soon to the maxfusion MCP
Game levels generated in real time
Jev can generate game levels in real time. Faster and cheaper structured output could be a big deal for game dev!
