Instant model routing with Jev: score a task in ~100ms and pick one of N models

Francesco @francescoinweb3Originally posted 2026.09.20

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been playing with @typesafeai Jev and honestly - insane. what a time to be a builder found a use case i couldn't stop building: instant model routing. why send every request to your biggest model? Jev scores the task in ~100ms, picks 1 of N, and returns a confidence + a needsReview flag. cheap calls stay cheap - only the uncertain ones escalate to claude/gpt. shipped it as a tiny 0-dep toolkit. jev is the reflex - here's the whole "other half" it plugs into 👇

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