Review backtests, signals, and model-performance claims for leakage, data snooping, costs, capacity, and live friction.
$npx -y skills add monarchjuno/tradingcodex --skill tcx-anti-overfitInstalls into the current project.
Run `npx skills use "https://github.com/monarchjuno/tradingcodex" --skill "monarchjuno/tradingcodex/tcx-anti-overfit"` and follow the generated skill instructions now. Read its complete output, redirecting it to a temporary file first if necessary. Resolve relative paths from the supporting-files directory it provides.
Use the skills in "https://github.com/monarchjuno/tradingcodex" that are relevant to the current task. Run `npx skills add "https://github.com/monarchjuno/tradingcodex"` and select the relevant skills, then follow their instructions.