MQL5 Visual Indicator Patterns Battle-tested patterns for creating custom MQL5 indicators with proper display, buffer management, and real-time updates. Self-Evolving Skill : This skill improves through use. If instructions are wrong, parameters drifted, or a workaround was needed — fix this file immediately, don't defer. Only update for real, reproducible issues. When to Use This Skill Use this skill when: - Creating custom MQL5 indicators for MetaTrader 5 - Debugging indicator display or buffer issues - Setting up OnCalculate with proper warmup handling - Implementing new bar detection patt…