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What's the difference?

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All stages · Demo 115

Moon check

Choice the claimed phase. Age from a known new moon is arithmetic. A “full moon” on 2026-01-18 is a mismatch.

ChoiceCaption vs computed phase

A disc filling with light. Magenta claim vs computed sky.

replayclaim —true —

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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.