{
  "id": 2300,
  "rank": 2121,
  "name": "One-time Buy Signal at System Start",
  "aka": [
    "Initial Entry on System Start",
    "Single Entry at System Launch"
  ],
  "family": "A",
  "subtype": "A6",
  "one_liner": "Executes a one-time entry (long or short) at the start of the system without affecting ongoing trade signals.",
  "market_regime": "any",
  "timeframes": [
    "any"
  ],
  "symbols": [
    "MBTCUSD"
  ],
  "sessions": [
    "any"
  ],
  "indicators": [
    {
      "name": "SuperTrend",
      "params": {
        "period": 5.4,
        "multiplier": 36
      },
      "applied_to": "close"
    }
  ],
  "entry_long": [
    "NOT LONGONMARKET AND EntryFlag = 0 AND close CROSSES OVER superTrendValue"
  ],
  "entry_short": [
    "NOT SHORTONMARKET AND EntryFlag = 0 AND close CROSSES UNDER superTrendValue"
  ],
  "exit_rules": [
    "LONGONMARKET AND close CROSSES UNDER superTrendValue",
    "SHORTONMARKET AND close CROSSES OVER superTrendValue"
  ],
  "filters": [
    "PreLoadBars = 0",
    "CumulateOrders = False"
  ],
  "stop_loss": null,
  "take_profit": null,
  "position_size": "1 CONTRACT",
  "evidence_type": "source_code",
  "completeness": 80.0,
  "signal_warnings": null,
  "claim_warnings": null,
  "opacity_warnings": null,
  "build_warnings": null,
  "canonical": "https://prismaticalgos.com/compendium/algo/2300-one-time-buy-signal-at-system-start",
  "snapshot": "2026-10-31 15:46 UTC",
  "source_url": "https://www.prorealcode.com/topic/one-time-buy-signal-at-system-start/",
  "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."
}