Movez
@0xMovez · Sep 19
TypeSafe AI· Released Sep 15
Jev
Jev is TypeSafe AI's first public System One decision model: it answers closed questions (labels, yes/no, scores, choices) with structured output in milliseconds for a fraction of a cent, rather than generating prose.
Entries
Daniel Ch
@chddaniel · Sep 18
Website to App: a tools & apps build posted by Daniel Ch (@chddaniel) that puts Jev, TypeSafe AI's System One decision model, to work, with a demo video on the post.
kitze 🛠️ tinkerer.club
@thekitze · Sep 18
Kitze made a calculator notebook where Jev interprets what you typed, so everyday phrases can be calculated rather than only strict syntax.
Ian Nuttall
@iannuttall · Sep 18
Ian Nuttall tested Jev on Cloudflare Workers for his keep.md bookmark app, reporting search reranking about 7x faster and content tagging about 50x faster than his current setup.
Jozef
@jozef_gherman · Sep 17
Jozef Gherman launched a free, no-signup detector that scans around 10,000 words for AI slop in about two seconds using Jev for the classification.
Milind S
@milindlabs · Sep 17
Milind built an orchestration layer in OpenMausBot where Jev reads a task, wakes the right agents from the bench and assigns each the right model.
Marek Sotak
@sotak · Sep 17
Real-time Clippy: a tools & apps build posted by Marek Sotak (@sotak) that puts Jev, TypeSafe AI's System One decision model, to work, with a demo video on the post.
ares. 🎧
@aresotik · Sep 18
1,891 ads in 19 seconds: a content & growth build posted by ares. 🎧 (@aresotik) that puts Jev, TypeSafe AI's System One decision model, to work, with a demo video on the post.
Jev: quick answers
- What can you build with Jev?
- People have published 180 public builds made with Jev. The most common uses are productivity (35), coding (29), games (24), agents (23) and content (21).
- What are the best Jev GitHub repos?
- The most-starred open-source Jev projects in the index are laya: Non-autoregressive System 1 decision engine. Typed choice, score and y, jev-ultrafast: Fastest and cheapest web agent and kev: Jev-like family of decision models built on top of Qwen3.5/3.8 you can.
- Where do people share Jev projects?
- Mostly on X, GitHub and Web, from 164 creators between Sep 15 and Oct 1.