Grid: 11,520 entry params × 48 exit params × 9 cap/vol filters
Workers: nice +10 — won't starve the web server  ·  Server: 4 CPUs / 24 GB RAM
Runtime: ~2h (4 workers) – ~6h (1 worker)  ·  Results saved to backtest_results/

Start Fresh Resume Stop

Results — Best Out-of-Sample Sharpe per Segment

Methodology: 3 folds — 6-month in-sample + 3-month out-of-sample, rolling forward by 2 months.
Folds: IS May–Oct 2025 → OOS Nov–Jan · IS Jul–Dec 2025 → OOS Jan–Mar · IS Sep 2025–Feb 2026 → OOS Mar–May
Param selection: Best in-sample Sharpe → its OOS metrics reported (no OOS peeking).
Runtime: ~5 hours (3 × full grid run) — designed to run overnight.
⚠ Do not run Grid Backtest simultaneously.

Start Walk-Forward Stop

Walk-Forward Aggregate — Best IS-Chosen OOS Metrics

Each cell = OOS performance of the param set that ranked #1 in-sample for that fold. Mean/Std across 5 folds. No OOS snooping.

Per-Fold Detail

Signal: Bullish engulfing → long  ·  Bearish engulfing → short
Grid: 1,296 entry combos × 120 exit combos × 6 segments · IS before Jul 2025 / OOS from Jul 2025
Filters: entry delay · body ratio · volume · trend (MA50/200) · RSI · dist from MA
Target: 5%–100% · Runtime: ~20–30 min

Start Fresh Resume Stop

Results — Best OOS Sharpe per Segment