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  ],
  "artifacts": {
    "events": "stop-backtest-events.csv.gz",
    "trades": "stop-backtest-trades.csv.gz",
    "coverage": "stop-backtest-coverage.csv",
    "equity": "stop-backtest-equity.csv.gz",
    "report": "stop-backtest-report.md",
    "availability": "Large capture/event/trade/equity files are task-local; reproduce with the runner and verified capture. Summary only is committed."
  }
}