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We pre-registered a Polymarket insider score. It passed, and we still didn't ship it

We pre-registered a Polymarket insider score. It passed, and we still didn't ship it

Comments
5 min read
Turtle Trading Rules: The 1983 Experiment, Tested in 2026

Turtle Trading Rules: The 1983 Experiment, Tested in 2026

Comments 1
6 min read
After 455 Parameter Sets, a t-Stat of 2.18 Means Nothing

After 455 Parameter Sets, a t-Stat of 2.18 Means Nothing

Comments 2
4 min read
My Walk-Forward Said +29.2 Per Trade. Honest Out-of-Sample Said -4.6.

My Walk-Forward Said +29.2 Per Trade. Honest Out-of-Sample Said -4.6.

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4 min read
The One-Line Fix That Took My t-Stat From 6.22 to 1.04

The One-Line Fix That Took My t-Stat From 6.22 to 1.04

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7 min read
When a Winning Backtest Goes Negative: Modeling the Execution-Time Gap

When a Winning Backtest Goes Negative: Modeling the Execution-Time Gap

Comments 1
3 min read
Is backtrader still maintained? Status and four maintained alternatives

Is backtrader still maintained? Status and four maintained alternatives

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Comments 1
4 min read
Should you trade with Jev? My verdict after testing it

Should you trade with Jev? My verdict after testing it

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4 min read
TradingView SuperTrend Strategy Backtest: 6 Years of Ticks

TradingView SuperTrend Strategy Backtest: 6 Years of Ticks

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9 min read
SuperTrend Strategy Optimization: No Losing Year on Gold

SuperTrend Strategy Optimization: No Losing Year on Gold

Comments 1
9 min read
I Built a Free In-Browser Tool That Tells You If Your MT5 Data Is Clean

I Built a Free In-Browser Tool That Tells You If Your MT5 Data Is Clean

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2 min read
TradingView PMax Strategy: Best Settings, Repaint, Backtest

TradingView PMax Strategy: Best Settings, Repaint, Backtest

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Comments 1
12 min read
Backtest a betting idea before you trust it

Backtest a betting idea before you trust it

Comments 1
7 min read
Backtesting live football on Polymarket: 6 traps in a recorded order book

Backtesting live football on Polymarket: 6 traps in a recorded order book

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Comments 1
4 min read
Two Polymarket strategies that look fine until you add fees and a queue

Two Polymarket strategies that look fine until you add fees and a queue

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Comments 1
4 min read
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