{
  "_注释": "把本文件复制为「二进制所在目录」下的 ligent.json 即生效 (例如 ./ligent.json); 支持 ${VAR} 环境变量展开",

  "base_url": "https://api.deepseek.com/v1",
  "api_key": "${DEEPSEEK_API_KEY}",
  "model": "deepseek-flash",

  "temperature": 0.7,
  "max_tokens": 8192,
  "timeout": 300,

  "thinking": "auto",
  "reasoning_effort": "high",

  "stream": true,
  "_max_steps注释": "单轮最多几次模型往返; 0 = 不限 (默认也是 0, 即不限制)",
  "max_steps": 0,
  "tools": true,

  "_probe注释": "首个请求前先试探模型收不收图片/tools, 据此决定暴露哪些工具; 关掉就不额外发请求",
  "probe": true,

  "system": "可选：完全覆盖内置的 system 提示词"
}