AISystem

Jev

Sources

Attribution and reporting linked by this record; links do not imply independent verification.

Welcome to September 20, 2026 (theinnermostloop.substack.com)
TypeSafe’s Jev decides in 70-500ms and “never makes type errors,” (typesafe.ai)

TypeSafe decision model with advertised latency of 70–500 milliseconds.

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Development timeline

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2026-09-27: CLM-8B reportedly matches Jev at lower latency

2026-09-27: Astra and Jev reportedly complete Fallout New Vegas

2026-09-20: TypeSafe reports low-latency typed decisions

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TypeSafe

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Jev
Innermost Loop KB — secondary record
Reporting date: unknown
KB permalink: https://nicholsn.github.io/innermost-loop-kb/systems/jev
Attributed sources:
- Welcome to September 20, 2026 — https://theinnermostloop.substack.com/p/welcome-to-september-20-2026
- TypeSafe’s Jev decides in 70-500ms and “never makes type errors,” — https://typesafe.ai/blog/introducing-system-one-models-and-jev
This citation does not imply independent verification of linked-source claims.

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