Laboratório de Sistemas de Trading

Notas práticas sobre desenvolvimento de EAs, testes no MT5, controle de risco e a hora de entrar. Menos alarde, mais sistema.

Dica: use palavras curtas como “Londres”, “ATR”, “spread” ou “JPY”.
Why Most EAs Fail in Production (and How to Code Around It)

Why Most EAs Fail in Production (and How to Code Around It)

Most Expert Advisors fail not in backtests, but in live trading. Learn the real reasons EAs fail in production, from execution risk to hidden assumptions, and how to code MT5 EAs that survive real market conditions.

EA failure reasons Live Trading Issues Execution Risk EA Reliability MT5 EA Development techniques
2026/02/23
Clean MQL5 Code: Writing EAs You Can Maintain for Years

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 techniques
2026/01/19

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MT5 EA Development (2) techniques (2) Clean Code (1) EA Refactoring (1) EA Reliability (1) EA failure reasons (1) Execution Risk (1) Live Trading Issues (1) MQL5 Programming (1) Maintainable EA (1)
Como usar este blog
  • Escolha uma sessão (Tóquio/Londres/Nova York) e teste uma ideia de cada vez
  • Mantenha o risco fixo por operação e só otimize depois que o resultado estabilizar
  • Guarde as configurações que funcionaram e vá montando um histórico