{
  "id": 11045,
  "rank": 2734,
  "name": "VAIS_EA",
  "aka": [
    "VAIS Fibonacci H4 System v5.1"
  ],
  "family": "A",
  "subtype": "A4",
  "one_liner": "A mathematically sophisticated system built entirely on Fibonacci principles with professional-grade risk management.",
  "market_regime": "trending|ranging|volatile|breakout|any",
  "timeframes": [
    "H4"
  ],
  "symbols": [
    "XAUUSD"
  ],
  "sessions": [
    "null"
  ],
  "indicators": [
    {
      "name": "EMA",
      "params": {
        "period": 8
      },
      "applied_to": "close"
    },
    {
      "name": "EMA",
      "params": {
        "period": 13
      },
      "applied_to": "close"
    },
    {
      "name": "EMA",
      "params": {
        "period": 21
      },
      "applied_to": "close"
    },
    {
      "name": "EMA",
      "params": {
        "period": 89
      },
      "applied_to": "close"
    },
    {
      "name": "Fibonacci",
      "params": {
        "type": "golden_ratio"
      },
      "applied_to": "close"
    },
    {
      "name": "Fibonacci",
      "params": {
        "type": "2.618"
      },
      "applied_to": "close"
    },
    {
      "name": "Fibonacci",
      "params": {
        "type": "1.618"
      },
      "applied_to": "close"
    },
    {
      "name": "Fibonacci",
      "params": {
        "type": "0.618"
      },
      "applied_to": "close"
    }
  ],
  "entry_long": [
    "price pulls back to EMAs within golden ratio zones",
    "breakout with strict Fibonacci-based filters"
  ],
  "entry_short": [
    "null"
  ],
  "exit_rules": [
    "dynamic max trade duration (10-30 min) based on market conditions",
    "trailing stop system at 0.8R with 0.3 ATR trailing distance"
  ],
  "filters": [
    "4+ conditions from EMA, RSI, MACD, BB, and volume analysis",
    "daily/weekly loss limits",
    "consecutive loss tracking",
    "position sizing limits"
  ],
  "stop_loss": "2.618 ATR (φ²)",
  "take_profit": "2.618 ATR (φ²)",
  "position_size": "1% per trade, 3/week max",
  "evidence_type": "backtest_shown",
  "completeness": 80.0,
  "signal_warnings": null,
  "claim_warnings": [
    "UNSIZED CLAIM: performance figures are published with no trade count, so the sample behind them cannot be judged.",
    "UNDATED CLAIM: performance figures are published with no test period, so they cannot be checked or reproduced."
  ],
  "opacity_warnings": null,
  "build_warnings": null,
  "canonical": "https://prismaticalgos.com/compendium/algo/11045-vais-ea",
  "snapshot": "2026-10-31 15:46 UTC",
  "source_url": "https://github.com/Hamba69/BOTS",
  "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."
}