feat: support device viewport and user agent emulation#798
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🤖 I have created a release *beep* *boop* --- ## [0.14.0](chrome-devtools-mcp-v0.13.0...chrome-devtools-mcp-v0.14.0) (2026-01-27) ### 🎉 Features * add a skill for using chrome-devtools-mcp ([#830](#830)) ([aa0a367](aa0a367)) * add background parameter to new_page tool ([#837](#837)) ([d756888](d756888)) * allow skipping snapshot generation for input tools ([#821](#821)) ([4b8e9f2](4b8e9f2)) * include stack trace in 'get_console_message' tool ([#740](#740)) ([a3a0021](a3a0021)) * support device viewport and user agent emulation ([#798](#798)) ([a816967](a816967)) * support filePath for network request and response bodies ([#795](#795)) ([6d0e4ca](6d0e4ca)) ### 🛠️ Fixes * handle beforeunload dialogs in navigations ([#788](#788)) ([9b21f8b](9b21f8b)) * improve error handling for console messages ([#844](#844)) ([dc43ede](dc43ede)) * improve error reporting when retrieving the element ([#845](#845)) ([f7dd003](f7dd003)) * improve performance tool description ([#800](#800)) ([aa9a176](aa9a176)) * increase timeouts for long text input ([#787](#787)) ([a83a338](a83a338)) * make request and response handling more robust ([#846](#846)) ([695817f](695817f)) * re-use node ids across snapshots ([#814](#814)) ([a6cd2cd](a6cd2cd)) ### 📄 Documentation * add a mention of evals into contributing.md ([#773](#773)) ([9a31ac7](9a31ac7)) * document how to add extensions to gemini-cli ([#834](#834)) ([0610d11](0610d11)) * update auto-connect docs ([#779](#779)) ([a106fba](a106fba)) * Update README.md to include a link to Android debugging ([#783](#783)) ([6e52e66](6e52e66)) --- This PR was generated with [Release Please](https://github.com/googleapis/release-please). See [documentation](https://github.com/googleapis/release-please#release-please).
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This PR adds two emulation attributes
viewportanduserAgentthat allow emulating a mobile or a different desktop device.Closes #272
Closes #619
Closes #410
Closes #280 (the recommended way is to emulate via the MCP server instead of a parallel DevTools session)