Trading Systems Lab

Practical notes on EA building, MT5 testing, risk control, and market timing. Less hype, more systems.

Tip: Use short keywords like “London”, “ATR”, “spread”, “JPY”.

TrendEA.mq5 + Trend.mqh Explained: Line-by-Line Walkthrough (MT5) Part 2

A practical, line-by-line walkthrough of a production-ready MT5 Trend EA architecture: a pure strategy module (Trend.mqh) and an execution engine (TrendEA.mq5). Learn how indicator logic becomes signals, how signals become orders, and how safety gates keep EAs reliable in live trading.

MQL5 Code Walkthrough Trend EA MT5 EA Architecture EA Execution Engine Maintainable EA
2026/02/11

TrendEA.mq5 + Trend.mqh Explained: Line-by-Line Walkthrough (MT5) Part 1

A practical, line-by-line walkthrough of a production-ready MT5 Trend EA architecture: a pure strategy module (Trend.mqh) and an execution engine (TrendEA.mq5). Learn how indicator logic becomes signals, how signals become orders, and how safety gates keep EAs reliable in live trading.

MQL5 Code Walkthrough Trend EA MT5 EA Architecture EA Execution Engine Maintainable EA
2026/02/11

Clean MQL5 Code: Writing EAs You Can Maintain for Years

Learn how professional EA developers write clean, maintainable MQL5 code that survives years of refactoring, optimization, and live trading. Practical patterns, real EA examples, and refactoring mindset for serious algo traders.

MQL5 Programming Clean Code Maintainable EA EA Refactoring MT5 EA Development
2026/01/19

Categories

Tags

Maintainable EA (3) EA Execution Engine (2) MQL5 Code Walkthrough (2) Trend EA (2) MT5 EA Architecture (1) MT5 EA Development (1) Clean Code (1) EA Refactoring (1) MQL5 Programming (1) MT5 EA Architecture (1)
How to use this blog
  • Pick a session (Tokyo/London/NY) and test one idea.
  • Use fixed risk per trade, then optimize only after stability.
  • Bookmark your best setups and keep a track record.