When I Had AI Create a 'Winning Strategy' for US Stocks, Most Good Numbers Were Measurement Errors [Includes 12 Pitfalls and a Checklist]

For the past few weeks, I have been working with AI (Claude) to build a system for backtesting US stock trading rules using ...

Great backtest results. Is that rule overfitted to the past? For those verifying investments with AI

Good evening. I am Nagi, a research member at Nanatsu.“Find conditions that yield a bit more profit.”“Analyze the losing ...