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What's the difference?

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All stages · Demo 387

Kenya PIN

Choice ke / tmp / other. Letter + nine digits + check letter. Weights 1–9, sum%26. Jev never maps A–Z. Ten chars need the check.

ChoiceKE 1–9 in JS

A digit tape. A123456789Z books a KRA plate. Y in the check slot rejects. Ten chars never pass.

replaykind —ke —

STANDBY

All 4056 stages

Educational stage on jev.page — not the official TypeSafe console. Live calls go to POST https://api.typesafe.ai/v1/systemone from your browser when you paste a key. Without a key, the stage plays a recorded decision shaped like jev-1.13.0. Jev does not write the UI copy.