{
  "experiment_name": "realdata_test_v1",
  "dataset_snapshot_id": "b1868603-5193-4308-9627-a185e054f99d",
  "description": "Real data integration test using Phase 3 snapshot. score_threshold=0 to include all events.",
  "base_config": "configs/backtest/defaults.json",
  "overrides": {
    "signal": {
      "score_threshold": 0.0,
      "max_candidates_per_day": 10
    },
    "risk": {
      "per_trade_risk_pct": 0.01,
      "max_daily_new_risk_pct": 0.05,
      "max_positions": 10,
      "max_positions_per_sector": 5
    },
    "execution": {
      "max_holding_days": 5
    }
  },
  "splits": [],
  "tags": ["realdata", "integration-test"],
  "notes": "Real Phase 3 Parquet snapshot. Events have filed_at_utc=null so SnapshotStore synthesises timestamps from filing_date."
}