chore: roll Playwright to 1.59.0-alpha-1773608981000 (#1461)

## Summary
- Roll playwright and playwright-core to `1.59.0-alpha-1773451864000`
- Fix `install-browser` CLI command registration (was calling
`parseAsync` before registering the subcommand)
- Add `selector` parameter to accessibility snapshot documentation
- Add CLAUDE.md

packages/playwright-mcp/cli.js

@@ -16,9 +16,17 @@
  */
 
 const { program } = require('playwright-core/lib/utilsBundle');
-const { decorateMCPCommand } = require('playwright/lib/mcp/program');
+const { decorateMCPCommand } = require('playwright-core/lib/tools/mcp/program');
+
+if (process.argv.includes('install-browser')) {
+  const argv = process.argv.map(arg => arg === 'install-browser' ? 'install' : arg);
+  const { program: mainProgram } = require('playwright-core/lib/cli/program');
+  mainProgram.parse(argv);
+  return;
+}
 
 const packageJSON = require('./package.json');
 const p = program.version('Version ' + packageJSON.version).name('Playwright MCP');
 decorateMCPCommand(p, packageJSON.version)
+
 void program.parseAsync(process.argv);

packages/playwright-mcp/config.d.ts

@@ -137,19 +137,6 @@ export type Config = {
    */
   saveSession?: boolean;
 
-  /**
-   * Whether to save the Playwright trace of the session into the output directory.
-   */
-  saveTrace?: boolean;
-
-  /**
-   * If specified, saves the Playwright video of the session into the output directory.
-   */
-  saveVideo?: {
-    width: number;
-    height: number;
-  };
-
   /**
    * Reuse the same browser context between all connected HTTP clients.
    */
@@ -214,6 +201,11 @@ export type Config = {
      * Configures default navigation timeout: https://playwright.dev/docs/api/class-page#page-set-default-navigation-timeout. Defaults to 60000ms.
      */
     navigation?: number;
+
+    /**
+     * Configures default expect timeout: https://playwright.dev/docs/test-timeouts#expect-timeout. Defaults to 5000ms.
+     */
+    expect?: number;
   };
 
   /**

packages/playwright-mcp/index.js

@@ -15,5 +15,5 @@
  * limitations under the License.
  */
 
-const { createConnection } = require('playwright/lib/mcp/index');
+const { createConnection } = require('playwright-core/lib/tools/exports');
 module.exports = { createConnection };

packages/playwright-mcp/package.json

@@ -33,8 +33,8 @@
     }
   },
   "dependencies": {
-    "playwright": "1.59.0-alpha-1771104257000",
-    "playwright-core": "1.59.0-alpha-1771104257000"
+    "playwright": "1.59.0-alpha-1773608981000",
+    "playwright-core": "1.59.0-alpha-1773608981000"
   },
   "bin": {
     "playwright-mcp": "cli.js"

packages/playwright-mcp/tests/capabilities.spec.ts

@@ -30,7 +30,6 @@ test('test snapshot tool list', async ({ client }) => {
     'browser_select_option',
     'browser_type',
     'browser_close',
-    'browser_install',
     'browser_navigate_back',
     'browser_navigate',
     'browser_network_requests',

packages/playwright-mcp/tests/cli.spec.ts

@@ -0,0 +1,25 @@
+/**
+ * Copyright (c) Microsoft Corporation.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import child_process from 'child_process';
+import path from 'path';
+import { test, expect } from './fixtures';
+
+const cliPath = path.resolve(__dirname, '..', 'cli.js');
+
+test('install-browser --help', async () => {
+  const output = child_process.execSync(`node ${cliPath} install-browser --help`, { encoding: 'utf-8' });
+  expect(output).toContain('install');
+});

packages/playwright-mcp/update-readme.js

@@ -20,7 +20,7 @@ const fs = require('fs')
 const path = require('path')
 const { execSync } = require('child_process');
 
-const { browserTools } = require('playwright/lib/mcp/browser/tools');
+const { browserTools } = require('playwright-core/lib/tools/exports');
 
 const capabilities = /** @type {Record<string, string>} */ ({
   'core-navigation': 'Core automation',