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What's the difference?

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All stages · Demo 103

Backoff bars

Choice timeout / 429 / 5xx / poison. Sleep is `250 * 2 ** attempt`. Poison Noul dumps to the dead-letter queue.

ChoiceNoulRetry class + backoff

Five bars climbing. Magenta is the next wait. Forever-wrong payloads never retry.

replaykind —wait —

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.