glm5.2默认也不开思考，官方文档遮遮掩掩，生怕别人学会怎么开思考一样… 
pi中用，不把参数填对，都没有思考的，工具调用频繁出错 
 [Screenshot_20260621093508] 
开启后才有思考： 
 [Screenshot_20260621130435] 
使用pi的一定要配置 "thinkingFormat": "deepseek"… 
{
  "id": "glm-5.2",
  "name": "GLM-5.2",
  "reasoning": true,
  "thinkingLevelMap": {
    "off": null,
    "minimal": null,
    "low": null,
    "medium": null,
    "high": "high",
    "xhigh": "max"
  },
  "input": [
 ...