{
  "version": 1,
  "task": {
    "placeholder": "例如：校准这批成交的滑点和参与率冲击成本",
    "required": true
  },
  "fields": [
    {"key": "executions_csv", "type": "text", "label": "成交 CSV"},
    {"key": "quotes_csv", "type": "text", "label": "盘口 CSV（可选）"},
    {"key": "bars_csv", "type": "text", "label": "K 线 CSV（可选）"},
    {"key": "commission_bps", "type": "number", "label": "手续费 bps"}
  ],
  "prompt_template": "请处理任务：{{task}}；成交：{{executions_csv}}；盘口：{{quotes_csv}}；K线：{{bars_csv}}；手续费 bps：{{commission_bps}}。附件：{{#attachments}}"
}

Transaction Cost Calibration