- Experiment: select_num = 1, 2, 3 comparison - Period: 2020-01-10 ~ 2026-06-02 (1546 trading days) - Key findings: - Top-1: highest return (600%), highest drawdown (-25.5%) - Top-3: best risk-adjusted return (Calmar 1.73, Sharpe 1.35) - Top-2: balanced middle ground (Calmar 1.69) - Add rotation/experiment_select_num.py experiment script - Save report to docs/experiments/005_select_num_comparison.md