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Found 8,042 Skills
Research historical and cultural background of Bible passages. Use when exploring authorship, original audience, dating, archaeology, geography, political-socio-economic context, social norms, or external historical sources related to Scripture.
Review code for bugs, security vulnerabilities, performance issues, and maintainability. Trigger with "review this code", "check this PR", "look at this diff", "is this code safe?", or when the user shares code and asks for feedback.
Implement WCAG 2.2 accessibility patterns in Shopify Liquid themes. Covers e-commerce-specific components including product cards, carousels, cart drawers, price display, forms, filters, and modals. Use when building accessible theme components, fixing accessibility issues, or reviewing ARIA patterns in .liquid files.
React Native framework for building native mobile apps with React. Use when building iOS/Android apps, working with native components, handling touch interactions, animations, or platform APIs.
Production-grade UI/UX guidance and review skill. Transforms vague design feedback into actionable, implementable recommendations. Two modes: `guide` (principles + do/don't rules for modern interfaces) and `review` (structured audit with prioritized fixes). Covers task-first UX, information architecture, CRAP visual hierarchy, accessibility, responsive design, typography, color systems, cognitive psychology, and interaction patterns. Enforces a modern minimal aesthetic — clean, spacious, typography-led — with zero tolerance for emoji-as-icons, decoration-first design, or AI-generated visual excess.
UI testing with Playwright and Puppeteer -- browser automation, visual regression, screenshots, and accessibility audits.
React Native renderer for json-render that turns JSON specs into native mobile UIs. Use when working with @json-render/react-native, building React Native UIs from JSON, creating mobile component catalogs, or rendering AI-generated specs on mobile.
When the user wants to design, optimize, or audit site navigation menus. Also use when the user mentions "navigation," "nav menu," "header menu," "site structure," "menu design," "navbar," "main menu," "mega menu," "dropdown menu," "mobile menu," or "hamburger menu." For breadcrumbs, use breadcrumb-generator.
Verify device legitimacy and app integrity using DeviceCheck (DCDevice per-device bits) and App Attest (DCAppAttestService key generation, attestation, and assertion flows). Use when implementing fraud prevention, detecting compromised devices, validating app authenticity with Apple's servers, protecting sensitive API endpoints with attested requests, or adding device verification to your backend architecture.
Concurrency exploitation — race conditions, TOCTOU vulnerabilities, and parallel request abuse in web applications.
Use when selecting products to sell on Xiaohongshu, choosing items for live streaming, deciding which products to feature in content, evaluating merchandise profitability, or researching trending products to promote
Expert-level Looker BI, LookML, explores, dimensions, measures, dashboards, and data modeling