- ADX minimum: 5 → 18 (all ADX <18 trades were losses) - RSI LONG range: 55-70 → 58-68 (tighter momentum window) - Fixed ADX filter: > to >= for proper boundary check - Reason: 4 consecutive SL losses, quality 95-100 signals failing - Evidence: ADX 13.2 = -0.55, ADX 15.8 = -.18, RSI 59.5 = -0.03