All stages · Demo 178

Sort code

Choice barclays / lloyds / hsbc. Six digits in three pairs. Short leftovers never reach a clearing table.

ChoiceUK sort-code regex

Three cyan blocks. 20-00-00 books Barclays; 20-00-0 is a reject.

replaybank —fmt —

STANDBY

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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.