Sandbox walk-forward backtest · DSL-driven · v1

Strategy

Type a strategy or pick a template.

Available factors

Synthetic ledger fields available in the demo dataset: score, probUp, confidence, predicted_drift, predicted_magnitude, predicted_horizonSd, vix_level, tnx_yield_pct, regime, sector, cls.

Operators: > < >= <= == != · joiners: and, or, not.

Directives

buy when … (required) · sell when … · stop at -N% · target at +N% · horizon Nd | Nh · universe NAME · size equal | kelly | vol-target · costs Nbps · slippage Nbps.

Equity curve

Drawdown

Per-trade scatter (entry index → P&L %)