{
  "id": 10136,
  "rank": 1689,
  "name": "Gold Quant Engine Hardened",
  "aka": [],
  "family": "A",
  "subtype": "A2",
  "one_liner": "Trend-following Expert Advisor for Gold (XAUUSD) that trades one position at a time with a stop loss and trails the stop.",
  "market_regime": "trending",
  "timeframes": [
    "H4"
  ],
  "symbols": [
    "XAUUSD"
  ],
  "sessions": [
    "Optional session filter from 07:00 to 18:00 broker time"
  ],
  "indicators": [
    {
      "name": "Donchian",
      "params": {
        "period": 20
      },
      "applied_to": "high/low"
    },
    {
      "name": "ATR",
      "params": {
        "period": 14
      },
      "applied_to": "close"
    }
  ],
  "entry_long": [
    "Price breaks the highest high of the previous 20-bar Donchian period by more than the breakout padding"
  ],
  "entry_short": [
    "Price breaks the lowest low of the previous 20-bar Donchian period by more than the breakout padding"
  ],
  "exit_rules": [
    "Trailing stop behind price at an ATR-based Chandelier distance, only moves in the trade's favor"
  ],
  "filters": [
    "Session filter",
    "Spread filter"
  ],
  "stop_loss": "ATR x multiplier from the entry price",
  "take_profit": "No fixed take profit, trailing stop only",
  "position_size": "Fixed lot size (default 0.05 lots)",
  "evidence_type": "backtest_shown",
  "completeness": 50.0,
  "signal_warnings": null,
  "claim_warnings": [
    "THIN SAMPLE: 75 trades - below the ~100 needed before a win rate or profit factor carries much information."
  ],
  "opacity_warnings": null,
  "build_warnings": null,
  "canonical": "https://prismaticalgos.com/compendium/algo/10136-gold-quant-engine-hardened",
  "snapshot": "2026-10-31 15:46 UTC",
  "source_url": "https://www.mql5.com/en/market/product/199946",
  "limitations": "These are machine-extracted research records, not verified trading systems. Catalog rank measures specification detail and claimed evidence, not profitability. The catalog extraction pipeline did not independently backtest these records. Its separate selected testing ledger does not validate the wider corpus. Rules, labels and parameters can be incomplete or wrong; consult the original source and its reuse terms."
}