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Chess Harness for Jev

Dhruv built a chess harness for Jev, TypeSafe’s “System One” decision model. Jev received a chess rating of 1023 Elo.

Dhruv@dhruv_ko𝕏
1/ Jev has a chess rating now. 1023 Elo. Jev is TypeSafe's "System One" decision model. No search, no planning. You hand it a situation and options, it picks one with a confidence score. Built for routing and classification. Not games. So I built it a chess harness 🧵 https://t.co/0MN8P7druY
Sep 22, 2026X postsView on X
Jev chooses among options with a confidence score, without search or planning. It was built for routing and classification, not games.

Also filed under Games & real time