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What's the difference?

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All stages · Demo 251

MMSI radio

Choice vessel / coast / other. An MMSI is nine digits. Jev never counts them. Eight digits need 9.

ChoiceMMSI length in JS

A digit tape. 227006760 books a vessel. 002271000 lights a coast station. Eight digits never pass.

replaykind —mmsi —

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.