K-ZioShill Killer

Increase bbLength from 20 to 30. The current 20-period Bollinger Bands may be too reactive, catching short-term noise that doesn't represent genuine volatility extremes. A 30-period basis will smooth the bands, requiring more sustained price action to register as a double-top pattern, potentially filtering out lower-quality setups and improving the signal-to-noise ratio for better sharpe.