{
  "account_ids": [],
  "accounts_source": "feishu",
  "conversion_id_map": {
    "default": 76431685
  },
  "patrol": {
    "cost_threshold_min": 5000,
    "new_ad_days": 3,
    "rules_new": {
      "roi_min_50": 0.15,
      "roi_min_100": 0.20,
      "scan_cost_max": 1000
    },
    "rules_old": {
      "roi_min_30": 0.10,
      "roi_min_50": 0.15,
      "scan_cost_max": 1000
    }
  },
  "rebuild": {
    "target_ads_per_account": 20,
    "proven_material_ratio": 0.5,
    "proven_lookback_days": 7,
    "template_ad": "ROI项目广告模板A",
    "template_creative": "ROI项目创意模板B"
  },
  "bidding": {
    "initial_roi": 0.35,
    "target_roi": 0.50,
    "floor": 0.30,
    "ceiling": 0.70,
    "maturity_days": 2,
    "max_daily_step": 0.03,
    "safety_factor": 0.8
  }
}