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Found 2,350 Skills
Design robust A/B test experiments. Use when testing a new feature, validating a hypothesis, or optimizing conversion rates.
Use Lighthouse to perform performance audits on web pages and return JSON results, suitable for local development and CI regression testing
Write unit and integration tests for Akka.NET actors using modern Akka.Hosting.TestKit patterns. Covers dependency injection, TestProbes, persistence testing, and actor interaction verification. Includes guidance on when to use traditional TestKit.
TypeScript and JavaScript development standards for modern web and Node.js development. Covers strict TypeScript configuration, type safety patterns, ESM modules, async/await, testing with Jest/Vitest, and security best practices. Use when working with .ts, .tsx, .js, .mjs files, package.json, tsconfig.json, or when asking about TypeScript/JavaScript best practices.
Quality Assurance & Advanced Testing
UI testing with Playwright and Puppeteer -- browser automation, visual regression, screenshots, and accessibility audits.
Guide for testing Shopify Apps, including Unit Testing with Remix, Mocking Shopify Context, and E2E Testing.
Generate a Lean Canvas with problem, solution, metrics, cost structure, UVP, unfair advantage, channels, segments, and revenue. Use when exploring a lean startup canvas, testing a business hypothesis, or modeling a new venture.
Guides release testing from T-14 planning through Go/No-Go, deployment, and post-release. Covers functional, regression, performance, security, accessibility. Use when planning or executing release testing.
WCAG 2.2 AA compliance expert specializing in audits, automated testing, screen reader validation, and remediation.
Use when sending emails - ActionMailer with async delivery via SolidQueue, templates, previews, and testing
When the user wants to set up, optimize, or manage Google Ads campaigns. Also use when the user mentions "Google Ads," "Google Search Ads," "PPC," "SEM," "PMF testing with ads," "test product-market fit," "Responsive Search Ads," "RSA," "Performance Max," "Quality Score," "keyword bidding," or "Google Display/YouTube ads."