Does your backtest survive?

The gate whose default answer is NO. It deflates your Sharpe for selection, skew/kurtosis, publication decay, and overlap — then checks it survives a ruin floor. Paste returns; be honest about how many strategies you tried.

Runs entirely in your browser — nothing is uploaded. Math: Bailey & López de Prado Deflated Sharpe Ratio + a ruin-floor survival check. Free & MIT — Python package + CLI: github.com/Rocomas/certifier · pip install dsr-gate · exit 0/1 for CI.