jevplayground

Browser-only playground for Jev (TypeSafe AI's decision model) via Vercel AI Gateway

How it uses Jev

A browser-only testbed for Jev, TypeSafe AI's decision model, running through the Vercel AI Gateway.

Source: community catalog. Details and metrics reflect the published community snapshot and are not a performance endorsement. Documentation details extracted from GitHub · the README · the project website.

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Fill Japanese PDF forms (申請書・届出書) in one click with Jev by TypeSafe AI. Labels go to Jev, your values never leave the browser. OCR for image-only forms, works with 国税庁 forms. Built on pdf-lib / pdf.js / tesseract.js via Vercel AI Gateway.
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Browser use using Typesafe's Jev model
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Agent tooling
Automatic model routing for Pi using TypeSafe's Jev through Vercel AI Gateway
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Agent tooling
Go harness for Jev/Kev decision models: TypeSafe, Vercel AI Gateway, and in-process Kev via llama.cpp
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Demos & playgrounds
同じ発言を jev と LLM の両方に判定させ、感情の変動値のズレと応答速度を1画面で見比べるデモ(affectus + Vercel AI Gateway)
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Open-source AI email triage for Gmail. Sorts your inbox into Needs reply, Updates, Promos, Sales and Spam with Jev, TypeSafe AI's decision model, via Vercel AI Gateway. Read-only, runs locally, 1,000 emails in about a minute for 3 cents.
Hosted typesafe-ai/jev for AI SDK evaluate calls, no TypeSafe waitlist required.