{
  "experiment_name": "pead_7pct_short",
  "dataset_snapshot_id": "cd664594-6a6c-4e16-afef-9104ce900f33",
  "description": "Short-side PEAD strategy: short after earnings with reaction <= -7% and volume >= 1.5x. Negative drift after bad earnings reactions.",
  "base_config": "configs/backtest/defaults.json",
  "overrides": {
    "event_type_profiles": {
      "earnings_release": {
        "enabled": true,
        "direction_filter": "bearish_only"
      },
      "guidance_update": { "enabled": false },
      "management_change": { "enabled": false },
      "material_contract": { "enabled": false },
      "unknown": { "enabled": false },
      "other_material_event": { "enabled": false }
    },
    "signal": {
      "scoring_model": "pead",
      "pead_reaction_threshold": 0.07,
      "pead_volume_threshold": 1.5,
      "score_threshold": 0.5,
      "max_candidates_per_day": 5
    },
    "risk": {
      "veto_oneoff_penalty": 1.0,
      "veto_unknown_direction": false,
      "veto_bearish_direction": false
    }
  },
  "tags": ["pead", "short", "7pct"]
}