Function run_synthetic_otr_workflow 

pub fn run_synthetic_otr_workflow(
    historical_prices: &[f64],
    config: &SyntheticBacktestConfig,
) -> Result<OtrSearchResult, SyntheticBacktestError>

End-to-end optimal-trading-rule search: calibrate on historical_prices, simulate, and search the configured grid (AFML §13.5).

Errors

• SyntheticBacktestError::InvalidProfitTakingGrid or SyntheticBacktestError::InvalidStopLossGrid if a grid value is not finite and positive.
• Any calibrate_ou_params, generate_ou_paths or search_optimal_trading_rule error.