name: anysearch_search
desc: 使用 AnySearch 统一搜索 API 搜索互联网、文档、学术、代码等信息，返回结果列表和搜索元数据。默认匿名访问。
params:
    - name: query
      type: string
      required: true
      description: 搜索关键词或问题
    - name: max_results
      type: integer
      required: false
      default: "10"
      description: 返回结果数量，范围 1-20，默认 10
steps:
    - url: https://api.anysearch.com/v1/search
      method: POST
      headers:
          Content-Type: application/json
      body: |
          {
            "query": "${param:query}",
            "max_results": ${param:max_results},
            "format": "json"
          }
      timeout: 30
      var:
          - name: code
            extract: code
            default: "-1"
          - name: message
            extract: message
            default: ""
          - name: request_id
            extract: request_id
            default: ""
          - name: results
            extract: data.results
            default: "[]"
          - name: total_results
            extract: data.metadata.total_results
            default: "0"
          - name: search_time_ms
            extract: data.metadata.search_time_ms
            default: "0"
      result: |
          AnySearch code=${step0:code}, message=${step0:message}, request_id=${step0:request_id}
          total_results=${step0:total_results}, search_time_ms=${step0:search_time_ms}
          results=${step0:results}