diff --git a/api/core/core.test.ts b/api/core/core.test.ts
index 6869837..13d34f2 100644
--- a/api/core/core.test.ts
+++ b/api/core/core.test.ts
@@ -1,11 +1,14 @@
 import { describe, expect, it, test } from "bun:test";
 const { chromium: playwright } = require("playwright-core");
+const chromium = require("@sparticuz/chromium");
 
 test("Check the page title of example.com", async (t) => {
+	const executablePath: string = await chromium.executablePath();
+	expect(executablePath).not.toBeEmpty();
 	const browser = await playwright.launch({
-		// args: chromium.args,
-		// executablePath: await chromium.executablePath(),
+		args: chromium.args,
 		// headless: chromium.headless,
+		// executablePath
 	});
 
 	const context = await browser.newContext();
@@ -16,3 +19,11 @@ test("Check the page title of example.com", async (t) => {
 
 	expect(pageTitle).toBe("Example Domain");
 });
+
+describe("PDF", () => {
+	it("should open browser", async () => {
+		const cloud = require("chrome-aws-lambda");
+		const executablePath = await cloud.executablePath;
+		expect(executablePath).toEqual(null);
+	});
+});
diff --git a/api/core/index.ts b/api/core/index.ts
index 8b83d73..8d119de 100644
--- a/api/core/index.ts
+++ b/api/core/index.ts
@@ -1 +1 @@
-export * from "./core";
\ No newline at end of file
+export * from "./core";
diff --git a/api/core/puppet.test.ts b/api/core/puppet.test.ts
new file mode 100644
index 0000000..d46b403
--- /dev/null
+++ b/api/core/puppet.test.ts
@@ -0,0 +1,23 @@
+import { expect, test } from "@playwright/test";
+test.describe("Playwright Browser Testing", () => {
+	test("should navigate to a page and check title", async ({ page }) => {
+		await page.goto("https://example.com");
+		const title = await page.title();
+		expect(title).toBe("Example Domain");
+	});
+
+	// test('should find an element and check its text', async ({ page }) => {
+	//     await page.goto('https://example.com');
+	//     const text = await page.locator('h1').innerText();
+	//     expect(text).toBe('Example Domain');
+	// });
+	//
+	// test('should take a screenshot', async ({ page }) => {
+	//     await page.goto('https://example.com');
+	//     await page.screenshot({ path: 'screenshot.png' });
+	//     // Optionally check the file existence
+	//     const fs = await import('fs/promises');
+	//     const exists = await fs.access('screenshot.png').then(() => true).catch(() => false);
+	//     expect(exists).toBe(true);
+	// });
+});
diff --git a/bun.lockb b/bun.lockb
index 0935435..1bb5095 100755
Binary files a/bun.lockb and b/bun.lockb differ
diff --git a/docs/ref.md b/docs/ref.md
new file mode 100644
index 0000000..cfc0ad5
--- /dev/null
+++ b/docs/ref.md
@@ -0,0 +1 @@
+https://playwright.dev/docs/running-tests
diff --git a/package.json b/package.json
index 03cf1c0..7ea9ec9 100644
--- a/package.json
+++ b/package.json
@@ -4,6 +4,7 @@
 	"type": "module",
 	"devDependencies": {
 		"@biomejs/biome": "1.9.4",
+		"@playwright/test": "^1.49.0",
 		"@types/bun": "latest"
 	},
 	"peerDependencies": {
@@ -12,7 +13,8 @@
 	"scripts": {
 		"dev": "ntl dev",
 		"format": "nr biome check --write",
-		"test": "bun test"
+		"test": "bun test",
+		"test:puppet": "nlx playwright test --headed puppet.test.ts"
 	},
 	"dependencies": {
 		"@netlify/functions": "^2.8.2",