{
  "id": 8492,
  "rank": 2318,
  "name": "Nexus Shield",
  "aka": [],
  "family": "A",
  "subtype": "A2",
  "one_liner": "Trend-following Expert Advisor for XAUUSD and NAS100 using Donchian Channel breakouts and risk management for prop-firm challenges.",
  "market_regime": "trending",
  "timeframes": [
    "H4"
  ],
  "symbols": [
    "XAUUSD",
    "NAS100"
  ],
  "sessions": [],
  "indicators": [
    {
      "name": "EMA",
      "params": {
        "period": null
      },
      "applied_to": "close"
    },
    {
      "name": "ADX",
      "params": {},
      "applied_to": "close"
    },
    {
      "name": "Donchian Channel",
      "params": {},
      "applied_to": "close"
    }
  ],
  "entry_long": [
    "Donchian Channel breakout"
  ],
  "entry_short": [],
  "exit_rules": [
    "Stop Loss, break-even management, trailing stop"
  ],
  "filters": [
    "daily drawdown limit",
    "total drawdown limit",
    "challenge profit target"
  ],
  "stop_loss": "configured with daily drawdown limit",
  "take_profit": null,
  "position_size": "0.5% risk per trade for conservative setting, 1% for balanced setting, 2% for fast setting",
  "evidence_type": "backtest_shown",
  "completeness": 50.0,
  "signal_warnings": null,
  "claim_warnings": null,
  "opacity_warnings": null,
  "build_warnings": null,
  "canonical": "https://prismaticalgos.com/compendium/algo/8492-nexus-shield",
  "snapshot": "2026-10-31 15:46 UTC",
  "source_url": "https://www.mql5.com/en/market/product/188873",
  "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."
}