{
  "experiment_name": "earnings_only_v1",
  "dataset_snapshot_id": "a6687401-afdd-4bb7-9bb1-4cd32c5190bb",
  "description": "Earnings-only baseline: tests PEAD alpha without dilution from other event types.",
  "base_config": "configs/backtest/defaults.json",
  "overrides": {
    "event_type_profiles": {
      "earnings_release": {
        "enabled": true,
        "direction_filter": "bullish_only"
      }
    },
    "signal": { "score_threshold": 0.45 }
  },
  "tags": ["earnings-only", "baseline", "phase6"]
}