Jev launches: a System One model for decisions
TypeSafe founder Diogo Almeida introduces Jev, its RLCD training method, and its focus on software decisions. The post includes a 2:56 launch video.

This Claude Code mod lets you use Jev via the TypeSafe AI API or Vercel AI Gateway, classifying subagent and main models per request.
Introducing Jev Model Router for Claude Code This Claude Code Mod lets you use Jev through its direct @typesafeai API or @vercel AI Gateway With every request you send to Claude Code, Jev classifies the subagent model, main model (only at session start to avoid breaking the