https://opusmagnum.is/ 2026-09-23 https://opusmagnum.is/img/tour-poster.webp Opus Magnum - the 72-second tour The one-second crypto backtester: live liquidations on Hyperliquid, a zoom from daily candles to one-second bars, and Opus Magnum Ultra running backtests on its own. https://opusmagnum.is/video/tour.mp4 72