Declared criterion
Written before the test.
Systems as versioned modules, with optimisation when you need it.
Strategy park
coming soonWritten before the test.
The one tested and the one in use.
Every test replays identically.
Walk-forward and a parameter map: you look for where they stay stable, not the peak.
Four folds staggered in time: each row fits the rule on one stretch and measures it on the next, which had not happened yet when the fitting was done. The amber strip is costs, inside the measurement block.
Research already done
price being set