JEV Language Playground
Local shell
typed decisions, composed into language

Ask it something.

A deliberately honest chat surface for JEV Language. Decision-shaped prompts run through Jev; unsupported open-ended generation stays explicit instead of being disguised.

Enter to send · Shift+Enter for newline

Your TypeSafe key stays in this tab only and is forwarded through the verified JEV relay without persistent storage.

Browser-side BYOK

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Your TypeSafe key stays only in this tab's memory. The browser sends it to the verified JEV relay, which forwards it to TypeSafe only while each request is in flight. It is never written to browser storage or this repository.

Connection