Post · Everyday apps
Jev in a Grammarly-style Mac app
Desktop writing app using Jev for fast structured writing judgments.
Open x.com ↗Built a Grammarly-like Mac app with Jev.
Jev is TypeSafe’s first “System One Model”, built for fast, structured decisions rather than generating text like an LLM.
I wanted to see how fast that feels in a real app.

How builders describe it
A Grammarly-like Mac app built on Jev to test how fast structured decisions feel in a real writing tool.
The decision Jev makes
Everyday choices from a short list: which category, which option, yes or no.
Where it fits
Small apps for daily life built on Jev: food logs, travel, shopping, productivity and fun one-off tools you can try in a browser. All 176 everyday apps projects →