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nicolay on X: Jev is the semantic if in your agent loop.
@nicolaycz@nicolayczlisted 1h agoreviewed by JevJev is the semantic if in your agent loop. LLM writes. Jev (TypeSafe System One) answers typed questions on the same state (Noul, Choice, Score) with calibrated probs. Your code branches. Pull the cheap decisions out of the LLM. Early access: https://console.typesafe.ai ❤️ 0 likes on X
- Author
- @nicolaycz
- Use case
- Agents & Browsers
- Added
- 2026-09-25
All figures come from the author. Check the source before you quote them.
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- Jev in the agent loop: routing, guardrails, contextRouting, tool-call guardrails and context compaction — the three places a decision model earns its keep inside an agent.
- Jev vs LLM: a decision model is not a smaller text modelWhy a decision model and a text model aren't substitutes, where the boundary sits, and the cost math.
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