devwithjev
reading now views
Submit a build

JarvisCore Builds Faster, Cheaper Agents

JarvisCore 1.12 ships with Jev by @typesafeai. JarvisCore uses Jev to build faster and cheaper agents.

Prescott Data DevelopersPrescott Data Developers@prescottdevs𝕏
No, 'caliente, caliente no más! We shipped JarvisCore 1.12 and it comes with Jev by @typesafeai ! Come and learn about Jev next week on Wednesday. We're bringing @askmuyukani founder at @prescottdata for a live discussion on how JarvisCore is using Jev to build faster and cheaper agents, and what opportunities exist to extend Jev in agent harnesses.
Sep 20, 2026X postsView on X
Prescott Data Developers announced a live discussion next Wednesday with @askmuyukani, founder of @prescottdata. The discussion will cover opportunities to extend Jev in agent harnesses.

Also filed under Agents & browsers

  • Building a Harness with Jev

    Building a Harness with Jev Learn all about Jev, a new System One model from TypeSafe AI, and how you can use it in your agent harness. Jev is up to 200x ...

  • How To Build A Harness With Jev | A LangChain x TypeSafe Conversation

    How To Build A Harness With Jev | A LangChain x TypeSafe Conversation Hear from Sydney Runkle, Product Manager, OSS at LangChain, Allie Laabs, Founding Developer Advocate at TypeSafe AI, and ...

  • Jev-kit for Claude Code

    Cadaverr’s Jev-kit integrates TypeSafe’s Jev model into Claude Code for tasks including tool-call guarding, sub-agent sizing, file search, and browser automation. Jev answers pick-one and yes/no questions in about 0.3s, according to the author.

  • Jev Browser Automation

    jev-browser takes a task and URL, then uses Jev to choose one action per step from the page’s clickable, typeable, and selectable elements. It scores whether the goal is met or the run is stuck.