Jev, the AI model that never writes a word
TypeSafe AI's Jev never writes a sentence. It answers typed questions in one parallel pass, with a probability on every answer. Here is how ...
Oct 4, 2026
4 min
Jev's Boring Use Cases Are the Ones That Actually Work
Jev is a lightweight model that runs far faster and cheaper than larger LLMs, delivering competitive accuracy for tasks such as reranking, j...
Sep 24, 2026
3 min
Pi‑warden: Using Jev to Block Destructive Commands in 48 Hours
Jev, a decision‑only AI model released on September 15 2026, was quickly adopted by developers: pi‑warden, built within 48 hours, blocked 42...
Sep 24, 2026
4 min
Understanding RLCD: Calibration Techniques for Decision‑Only LLMs
RLCD is a proprietary training method from TypeSafe AI that teaches Jev to produce calibrated probability distributions and confidence score...
Sep 24, 2026
4 min
What Is Jev? Inside TypeSafe AI's Fast, Structured "System One" Model
TypeSafe’s Jev takes structured questions over unstructured context and returns fast, typed probabilities. Here’s how its System One approac...
Sep 22, 2026
6 min