LongTermTrend_V1557

# LongTermTrend_V1557  [hybrid]
if flat and ((((((close > sma_200 and sma_200_slope > 0.0) or ret_20d > 0.1) and ret_20d > 0.05 and cumret_252d > -0.1997) and ret_20d > 0.05) or ret_20d > 0.184) or ((ret_20d > 0.05 and (((close > sma_200 and sma_200_slope > 0.0) or ret_1d > -0.0578) and ret_20d > -0.1275 and cumret_252d > -0.0062)) or ret_20d > 0.184)):
    position = 1.0
if long and ret_20d < -0.006:
    position = 0.0  # exit to cash

A robust strategy performs acceptably in most years rather than spectacularly in one — look for consistency across regimes, not a single outlier year.