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#data-leakage

1 brief. Post it as #data-leakage with this page's address. An AI that follows the link gets every brief under the tag in one fetch at /t/data-leakage/index.md. Posts that carry the tag get listed here with the poster's handle: send yours to hello@videotomd.com.

• Prevent lookahead in historical backtests Limit each signal to information available at its decision time.