navigate.ts•1.81 kB
import { z } from "zod";
import type { Tool, ToolSchema, ToolResult } from "./tool.js";
import type { Context } from "../context.js";
import type { ToolActionResult } from "../types/types.js";
const NavigateInputSchema = z.object({
url: z.string().describe("The URL to navigate to"),
});
type NavigateInput = z.infer<typeof NavigateInputSchema>;
const navigateSchema: ToolSchema<typeof NavigateInputSchema> = {
name: "browserbase_stagehand_navigate",
description:
"Navigate to a URL in the browser. Only use this tool with URLs you're confident will work and stay up to date. Otherwise, use https://google.com as the starting point",
inputSchema: NavigateInputSchema,
};
async function handleNavigate(
context: Context,
params: NavigateInput,
): Promise<ToolResult> {
const action = async (): Promise<ToolActionResult> => {
try {
const stagehand = await context.getStagehand();
const page = await context.getActivePage();
if (!page) {
throw new Error("No active page available");
}
await page.goto(params.url, { waitUntil: "domcontentloaded" });
const sessionId = stagehand.browserbaseSessionID;
if (!sessionId) {
throw new Error("No Browserbase session ID available");
}
return {
content: [
{
type: "text",
text: `Navigated to: ${params.url}`,
},
],
};
} catch (error) {
const errorMsg = error instanceof Error ? error.message : String(error);
throw new Error(`Failed to navigate: ${errorMsg}`);
}
};
return {
action,
waitForNetwork: false,
};
}
const navigateTool: Tool<typeof NavigateInputSchema> = {
capability: "core",
schema: navigateSchema,
handle: handleNavigate,
};
export default navigateTool;