Happy to share my store, maybe it will help somebody. I've been reading a lot about the growing popularity of prediction markets, especially Polymarket as it's available outside of the US (Kalshi is not). What I realised is that there is no real structured service that allows you to run a realistic backtest against historical market data. People are copy-trading, trying to do it manually, but essentially it's just free money for the larger players. I've build a backtesting platform that loo...