{
  tools: {
    web: {
      search: {
        provider: "duckduckgo",
      },
    },
  },
}

{
  plugins: {
    entries: {
      duckduckgo: {
        config: {
          webSearch: {
            region: "us-en", // DuckDuckGo 地區代碼
            safeSearch: "moderate", // "strict"、"moderate" 或 "off"
          },
        },
      },
    },
  },
}