DocsOfficial
System One: the official Jev model overview
TypeSafe's explanation of state, typed questions, probabilities, and where Jev fits in a software workflow.
TypeSafe AI
Resources for building with Jev
Find the original file, then read the claim in context. This library keeps official documentation, independent analysis, research papers, and working notes clearly labeled.
FEATURED READING · PDF · INDEPENDENT
Looking for the Jev Engineering for Coding Agents PDF?
The 12-page Jev engineering note has circulated as a founder release, but its cover says it was independently compiled and is not endorsed by TypeSafe. Our Jev Engineering for Coding Agents PDF guide includes the download, ten harness ideas, a practical walkthrough, and a check of the claims most often repeated with it.
IN THE GUIDE
- Who compiled the PDF?
- What does the harness proposal actually say?
- Where do the shared numbers come from?
- What can you build today?
BROWSE BY FORMAT
The source shelf
Resources are grouped by format. Labels describe provenance, not an endorsement or quality score.
BlogOfficial
Introducing System One Models & Jev
The original launch article from TypeSafe founder Diogo Almeida. Product and performance claims are publisher claims.
TypeSafe AI