Qwen Browser Use Copyright 2026 Qwen Team This product includes code adapted from Microsoft Playwright, Copyright (c) Microsoft Corporation, licensed under the Apache License, Version 2.0. Upstream revision: 350d24a344b07543fdc4014339a7871fd1c1b227 Upstream files: - packages/playwright-core/src/tools/mcp/browserModel.ts - packages/playwright-core/src/tools/mcp/cdpRelayV2.ts