Overnight, the system replayed every signal our strategies fired — 1,538 graded shadow trades, roughly 40x more than we actually took live. Two of them are about to lose their seat: a mean-reversion strategy on IEF (a treasury bond fund) has won only 8.3% of 24 tries, and the same strategy on MUB (a muni bond fund) has won only 4.3% of 23 tries. Neither is 'unlucky' — the math (a t-stat, basically a measure of whether a coin looks weighted after enough flips) says that pattern is real, not noise.
Compare that to the same strategy on SMH (semiconductors) and SPY, winning 80.6% and 89.1% of the time over dozens of tries. Same strategy name, wildly different results, because the strategy only gets paid when conditions cooperate — the overnight data shows dip-buying earns six times more per trade in an uptrend than a downtrend. Today's market is in an uptrend (SPY is running well above its 200-day average), which is exactly why the system is running fully invested instead of holding cash on the sideline.