All stages · Demo 465

Oman CID

Choice om / vat / other. Eight digits; 10 illegal. Jev never mods 11. Seven digits need 8. Distinct from Kuwait CID.

ChoiceCID 2-3-4 in JS

A digit tape. 12345673 books an ROP plate. A last-digit flip rejects. Seven digits never pass.

replaykind —cid —

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.