完善了agent

agent/tools/web/search.js

@@ -0,0 +1,35 @@
+import { TavilySearch } from "@langchain/tavily";
+import { tool } from "@langchain/core/tools";
+import * as z from "zod"
+
+const webSearchTool = tool(
+  async ({
+    query,
+    maxResults = 5,
+    topic = "general",
+    includeRawContent = false,
+  }) => {
+    const tavilySearch = new TavilySearch({
+      maxResults,
+      tavilyApiKey: process.env.TAVILY_API_KEY,
+      includeRawContent,
+      topic,
+    });
+    return await tavilySearch._call({ query });
+  },
+  {
+    name: "internet_search",
+    description: "Run a web search",
+    schema: z.object({
+      query: z.string().describe("The search query"),
+      maxResults: z.number().optional().default(5),
+      topic: z
+        .enum(["general", "news", "finance"])
+        .optional()
+        .default("general"),
+      includeRawContent: z.boolean().optional().default(false),
+    }),
+  },
+);
+
+export { webSearchTool };