{
  "service": "mirofish-api",
  "model": "deepseek-chat",
  "api_key_configured": true,
  "api_key_prefix": "sk-b03...",
  "max_input_chars": 1500,
  "max_output_tokens": 800,
  "note": "AI 调用仅由用户显式点击触发，不存在轮询或循环调用。",
  "balance": {
    "available": true,
    "currency": "CNY",
    "total": "7.10",
    "granted": "0.00",
    "topped_up": "7.10"
  }
}