Decision Journal
A per-decision log of what a strategy saw and did: the rule evaluated, the operand values at that moment, and the resulting action or inaction. A journal turns 'why did it sell?' from archaeology into lookup, and is the difference between auditable automation and a black box.
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Related terms
BacktestingSimulating a strategy's rules against historical market data to estima…Strategy IR (Intermediate Representation)A strategy expressed as structured data — triggers, conditions, action…
Backtests are hypothetical, computed by DeployQuant's engine on minute-resolution consolidated US market data (2021-01-04 to 2026-07-17, $10,000 starting capital, no margin, fees and slippage not modeled) and do not guarantee future results. Nothing on this page is investment advice. Live trading involves risk of loss.