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What's the difference?

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All stages · Demo 354

Taiwan NID

Choice tw / tmp / other. Letter + 9 digits; A=10 … I=34. Jev never splits the letter. Eight digits need the check.

ChoiceTW letter map in JS

A digit tape. A123456789 books a household plate. A last-digit flip rejects. Eight digits never pass.

replaykind —tw —

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.