The strategy is an illustrative engineering demo, not a profitable system. The point is the harness: clean signals, honest accounting, real metrics.

In Part 1, we completed the environment setup for Python + MT5 and the download of historical data. You now have 16 years of FX data on hand. This time, we will finally have AI build a backtest engine ...

You have MQL5 Expert Advisors and a pile of ideas to test. The MetaTrader Strategy Tester is accurate but slow — a single multi-year backtest with a real-tick model can take 10–30 minutes, and an ...

Discover the most common backtesting mistakes that can turn profitable strategies into live trading losses, and learn how to ...