{
  "version": "1.0.0",
  "buffer_policy": {
    "human_direct_write_to_griddb": false,
    "comment": "铁律：人类永远不直写 grid-db，所有输入经缓冲层"
  },
  "schedule": {
    "collect_times_cst": ["09:00", "14:00", "21:00"],
    "flush_time_cst": "21:30",
    "comment": "每天 3 次收集，21:30 统一唤醒铸渊批处理"
  },
  "quota_budget": {
    "max_workflow_runs_per_day": 4,
    "estimated_minutes_per_run": 3,
    "monthly_budget_minutes": 360,
    "github_free_limit_minutes": 2000,
    "utilization_rate": "18%",
    "comment": "远低于免费额度上限，留出大量余量"
  },
  "retention": {
    "processed_keep_days": 7,
    "comment": "已处理的缓冲数据保留 7 天后自动清理"
  }
}