Best browser testing skills, page 10

Internal PostHog developer frontend/browser QA skill. An agent skill from PostHog/posthog.

PostHog/posthog

Detect DOM elements where CSS contain:layout+style would improve rendering performance.

Comfy-Org/ComfyUI_frontend

Exercise and verify a local web application through Playwright, including user flows and rendered behaviour.

flonat/flonat-research

Configuration and environment variable conventions for the Playwright scaffold — env file layout (env/.env.), dotenv loading via playwright.config.ts and the ENVIRONMENT variable, config objects in…

idavidov13/agentic-playwright

Run or add Playwright visual specs and know when a layout or CSS change needs npm run test:visual.

LiberatedPixelCup/Universal-LPC-Spritesheet-Character-Generator

Drive the real running PostHog Electron app (live tRPC, workspace-server, real data) over CDP with agent-browser.

PostHog/posthog

A skill your agent uses for Vue.js testing. An agent skill from JetBrains/skills.

JetBrains/skills

End-to-end User Acceptance Testing for web applications. An agent skill from ooiyeefei/ccc.

ooiyeefei/ccc

A skill your agent uses when writing E2E tests with Playwright, setting up test infrastructure, or debugging flaky browser tests.

AratKruglik/claude-laravel

Designs frontend tests using the repository's configured React test and browser harnesses, including RTL, MSW, Vitest, and Playwright when present.

shinpr/ai-coding-project-boilerplate

将 Obsidian 或本地 Markdown 文章上传到 X/Twitter Articles 草稿；支持 Markdown pipe 表格转成 X 原生表格块；如果文章最上方有图片，则按当前 X 界面提示的 5:2 封面图上传；如果没有封面图，则跳过封面区域，直接上传标题、正文、表格和正文图片，完成后提醒用户补一张 5:2 封面。X Article 当前实测正文最多 25…

mcncarl/yichen-skills

A skill your agent uses when asked to validate, test, smoke-test, or run the course's notebook and code samples against a live Microsoft Foundry / Azure OpenAI configuration.

microsoft/ai-agents-for-beginners

将视频/图文内容发布到抖音（creator.douyin.com）。基于 Playwright + 持久化登录态，headless 即可运行， 流程与选择器移植自开源实现 douyin-upload-mcp-skill（含高清发布入口、切 tab、上传等转码、AI 封面、 发布成功 toast 校验、二维码登录）。适用场景：发布抖音视频、发布图文、扫码登录、发布前预检。

ZJU-REAL/Easel

快手视频发布：把竖版短视频发布到快手创作者中心。当用户说"发快手""上传快手""快手投稿" "发布到快手""快手视频发布"时使用。基于通用浏览器发布框架（Playwright + 登录态持久化）。

ZJU-REAL/Easel

Working inside the Claude Code cloud sandbox (Claude Code on the web, remote sessions, scheduled runs).

dxos/dxos

Production-grade test automation skills for 46 frameworks across E2E, unit, mobile, BDD, visual, and cloud testing in 15+ languages.

sickn33/agentic-awesome-skills

Generates production-grade Selenium WebDriver automation scripts and tests in Java, Python, JavaScript, C, Ruby, or PHP.

sickn33/agentic-awesome-skills

Migrates and converts test automation scripts between Selenium, Playwright, Puppeteer, and Cypress.

sickn33/agentic-awesome-skills

Identify and name Chrome instances connected to the Claude-in-Chrome extension under the current Claude account, and persist a stable deviceId - name mapping to a local file outside the repo.

hmislk/hmis

writing, running, and debugging Playwright tests; creating and recreating scratch orgs (Dreamhouse, minimal, non-tracking); working with their output from github actions

forcedotcom/salesforcedx-vscode

Patrones de pruebas E2E con Playwright, Page Object Model, configuración, integración CI/CD, gestión de artefactos y estrategias para pruebas inestables.

affaan-m/ECC

Playwrightを使用して美しいUIデモ動画を録画する。ユーザーがWebアプリのデモ、ウォークスルー、スクリーン録画、またはチュートリアル動画の作成を求める場合に使用する。可視カーソル、自然なリズム、プロフェッショナルな仕上がりのWebM動画を生成する。

affaan-m/ECC

使用 Playwright 录制精美的 UI 演示视频。当用户要求创建 Web 应用的演示、导览、屏幕录制或教程视频时使用。生成带有可见光标、自然节奏和专业感的 WebM 视频。

affaan-m/ECC

Generate marketing screenshots of your app using Playwright.

aiskillstore/marketplace

Acquire an authenticated session THROUGH MFA/OTP on an in-scope target and emit a reusable session artifact (Playwright storageState + Bearer) so executors can test the post-auth attack surface.

transilienceai/communitytools

A skill your agent uses when the user asks to capture a full-page screenshot, long screenshot, or complete page capture of a web page.

alirezarezvani/claude-skills

Design and execute structured exploratory testing sessions. An agent skill from petrkindlmann/qa-skills.

petrkindlmann/qa-skills

Generate unit, integration, E2E, and visual regression tests following the Testing Trophy methodology (80% integration).

EliasOulkadi/shokunin

Ensures Kandev UI work uses native mobile interaction patterns instead of compressed desktop adaptations while preserving desktop/mobile capability parity, responsive behavior, and mobile Playwright…

kdlbs/kandev

Playwright test debugging conventions for the scaffold — reading failure messages, classifying failure modes (TimeoutError, ZodError, strict-mode violation, locator not found, network errors, schema…

idavidov13/agentic-playwright

Pre-implementation edge-case and scenario explorer for gflow-cli.

ffroliva/gflow-cli

A skill your agent uses to verify that code works correctly — browser-based testing with Playwright, native app testing with computer use, CLI testing, API testing, or root-cause debugging.

garagon/nanostack

微信视频号发布：把竖版短视频发布到微信视频号（channels.weixin.qq.com）。当用户说 "发视频号""上传视频号""视频号发布""发到微信视频号""视频号投稿"时使用。基于通用浏览器 发布框架（Playwright + 登录态持久化），微信扫码登录。

ZJU-REAL/Easel

知乎发布：把文章发布到知乎专栏（也可用于回答草稿）。当用户说"发知乎""知乎发布" "发布知乎文章""知乎专栏""投知乎"时使用。基于通用浏览器发布框架（Playwright + 登录态持久化）。

ZJU-REAL/Easel

E2E testing for Clerk apps. An agent skill from geekskai/blog.

geekskai/blog

A skill your agent uses for new frontend applications, dashboards, games, creative websites, hero sections, and visually driven UI from scratch, or when the user explicitly asks for a…

fcakyon/claude-codex-settings

E2E test automation using agent-browser CLI. An agent skill from jh941213/my-cc-harness.

jh941213/my-cc-harness

Write or review browser component tests for Lit webviews and VSCode Elements.

forcedotcom/salesforcedx-vscode

Mandatory testing conventions including AAA pattern, test naming, assertions, and mocks.

macalbert/envilder

השתמש כאשר מתבקשים לבדוק תוקף, לבצע בדיקת פונקציונליות בסיסית, או להריץ את המחברת ודוגמאות הקוד של הקורס נגד תצורת Microsoft Foundry / Azure OpenAI חיה.

microsoft/ai-agents-for-beginners

Koristite kada se zatraži validacija, testiranje, smoke-test ili pokretanje bilježnica i primjera koda tečaja protiv aktivne Microsoft Foundry / Azure OpenAI konfiguracije.

microsoft/ai-agents-for-beginners

Gunakan apabila diminta untuk mengesahkan, menguji, melakukan ujian asap, atau menjalankan buku nota dan contoh kod kursus terhadap konfigurasi Microsoft Foundry / Azure OpenAI secara langsung.

microsoft/ai-agents-for-beginners

Brukes når du blir bedt om å validere, teste, røykteste eller kjøre kursets notatbok og kodeeksempler mot en aktiv Microsoft Foundry / Azure OpenAI-konfigurasjon.

microsoft/ai-agents-for-beginners

Use wen dem ask you to validate, test, smoke-test, or run di course notebook and code samples against live Microsoft Foundry / Azure OpenAI configuration.

microsoft/ai-agents-for-beginners

Použite, keď sa vyžaduje overenie, testovanie, rýchle testovanie alebo spustenie poznámkového bloku kurzu a ukážok kódu proti živej konfigurácii Microsoft Foundry / Azure OpenAI.

microsoft/ai-agents-for-beginners

Tumia wakati unapoombwa kuthibitisha, kujaribu, kufanya mtihani wa haraka, au kuendesha daftari la kozi na mifano ya msimbo dhidi ya usanidi hai wa Microsoft Foundry / Azure OpenAI.

microsoft/ai-agents-for-beginners

Gamitin kapag hiniling na i-validate, subukan, smoke-test, o patakbuhin ang notebook ng kurso at mga halimbawa ng code laban sa isang live na Microsoft Foundry / Azure OpenAI na configuration.

microsoft/ai-agents-for-beginners

Maintains showcase/fluttertestapp and intentcall web targets (Chrome, web codegen, WebMCP bootstrap, web-showcase, webmcp verify, Chrome DevTools MCP).

Arenukvern/mcp_flutter