Optimization Suggestions
Treat suggestions as experiments
Optimization suggestions should become testable hypotheses, not decisions.
Safe workflow
- Ask what assumption changed.
- Run historical testing on a separate version.
- Check cost and slippage sensitivity.
- Review drawdown and out-of-sample behavior.
- Document why the change was accepted or rejected.
Overfitting risk
Repeated parameter changes can fit past data too closely. Keep a written experiment log.