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What's the difference?

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All stages · Demo 255

CNPJ mill

Choice matriz / filial / other. CNPJ is fourteen digits with two remainder-11 checks. Jev never mods 11. Thirteen digits need 14.

ChoiceCNPJ dual check in JS

A digit tape. 11222333000181 books headquarters. 11222333000262 lights a branch. Thirteen digits never pass.

replaykind —cnpj —

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.