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PositionSelect is lying to your MQL5 EA on a hedging account

PositionSelect is lying to your MQL5 EA on a hedging account

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2 min read
How to add a news filter to a trading bot with one API call

How to add a news filter to a trading bot with one API call

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3 min read
It Ran Fine. It Produced Nothing: What 196 Silent Pine Scripts Taught Me

It Ran Fine. It Produced Nothing: What 196 Silent Pine Scripts Taught Me

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8 min read
Build a Black-Scholes Option Greeks, ATR Position Sizer & FOIR Risk Engine in Python (Zero Bloat)

Build a Black-Scholes Option Greeks, ATR Position Sizer & FOIR Risk Engine in Python (Zero Bloat)

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Comments 1
4 min read
A heartbeat file for an MQL5 EA so you know it is still alive

A heartbeat file for an MQL5 EA so you know it is still alive

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3 min read
Hunting 'Ghost Positions': The F-160 Rule and Defensive Design in System State Reconciliation

Hunting 'Ghost Positions': The F-160 Rule and Defensive Design in System State Reconciliation

Comments 2
5 min read
A daily loss guard for an MQL5 EA that counts closed deals and open equity

A daily loss guard for an MQL5 EA that counts closed deals and open equity

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2 min read
Stop Writing Slow Loops: 5 Vectorized Python Scripts Every Quant & Algo Trader Needs in 2026

Stop Writing Slow Loops: 5 Vectorized Python Scripts Every Quant & Algo Trader Needs in 2026

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5 min read
Same Pine Script, Two Backtests, Opposite Results — Here's the Exact Bar Where They Diverge

Same Pine Script, Two Backtests, Opposite Results — Here's the Exact Bar Where They Diverge

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7 min read
Parsing a TradingView alert message in MQL5 so a bad alert never becomes a trade

Parsing a TradingView alert message in MQL5 so a bad alert never becomes a trade

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4 min read
The F-160 Iron Rule: Designing AI Trading Systems That Know When to Back Off from Manual Positions

The F-160 Iron Rule: Designing AI Trading Systems That Know When to Back Off from Manual Positions

Comments 1
5 min read
Measuring the real spread by hour of day with CopyTicks in MQL5

Measuring the real spread by hour of day with CopyTicks in MQL5

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3 min read
When AI Meets Configuration Drift: Debugging the Cognitive Clash in LLM-Driven Trading Systems

When AI Meets Configuration Drift: Debugging the Cognitive Clash in LLM-Driven Trading Systems

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5 min read
Backtrader vs vectorbt vs Backtesting.py: I Ran the Same Strategy on 10 Years of Data

Backtrader vs vectorbt vs Backtesting.py: I Ran the Same Strategy on 10 Years of Data

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11 min read
I Converted a Classic EMA Crossover Strategy from Pine Script to Python — Line by Line

I Converted a Classic EMA Crossover Strategy from Pine Script to Python — Line by Line

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5 min read
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