The receipted trading console — live Coinbase data, a 3D volatility surface, and an abstention layer that tells you when NOT to trade. Fail-closed: unreachable = UNAVAILABLE, never faked.
The 3D volatility surface — drag to rotate
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x: time (7d) · y: rolling vol window (1h→72h) · z: realized volatility. Rendered live from the same candles; nothing cached.