管理された Web 検索で TypeScript SDK のワークフローに根拠を付ける

import Phaseo from "@phaseo/sdk";

export const gateway = new Phaseo({
  apiKey: process.env.PHASEO_API_KEY!,
});

const response = await gateway.generateResponse({
  preset: "research-brief",
  input: "Find the latest public changes to our webhook delivery behavior and summarize them.",
  tools: [
    {
      type: "phaseo:web_search",
      parameters: {
        query: "site:phaseo.app webhook delivery retries",
        max_results: 5,
        include_highlights: true,
      },
    },
  ],
  tool_choice: "phaseo:web_search",
  response_format: {
    type: "json_schema",
    name: "research_brief",
    schema: {
      type: "object",
      required: ["summary", "sources"],
      properties: {
        summary: { type: "string" },
        sources: {
          type: "array",
          minItems: 1,
          items: {
            type: "object",
            required: ["title", "url"],
            properties: {
              title: { type: "string" },
              url: { type: "string", format: "uri" },
            },
            additionalProperties: false,
          },
        },
      },
      additionalProperties: false,
    },
  },
  plugins: [{ id: "response-healing" }],
  meta: true,
});

const firstMessage = Array.isArray(response.output)
  ? response.output.find((item) => item?.type === "message")
  : null;

const text = Array.isArray(firstMessage?.content)
  ? firstMessage.content.find((part) => part?.type === "output_text")?.text ?? ""
  : "";

const payload = JSON.parse(text);

console.log({
  responseId: response.id,
  selectedProvider: response.meta?.routing?.selected_provider,
  pluginExecutions: response.meta?.plugin_executions,
  serverToolUse: response.usage?.server_tool_use,
});

console.log(payload);