All stages · Demo 449

Jordan NID

Choice jo / vat / other. Ten digits; 7-6-5-4-3-2 then %11, 10 illegal. Jev never mods 11. Nine digits need 10.

ChoiceNID 7-6-5 in JS

A digit tape. 9876543210 books a Civil Status plate. A last-digit flip rejects. Nine digits never pass.

replaykind —nid —

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.