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Found 5,419 Skills
Build accessible UIs with semantic HTML, ARIA attributes, keyboard navigation, color contrast, and screen reader support. Apply when creating or modifying frontend components, forms, interactive elements, or any UI that needs WCAG compliance.
Mobile-first UX best practices enforcer for web applications. Covers touch targets, responsive design, mobile gestures, performance optimization, and accessibility. Use when creating or editing mobile UI components, implementing responsive layouts, handling touch interactions, optimizing for mobile devices, or working with viewport configurations, breakpoints, and mobile-specific patterns.
Comprehensive mobile testing for iOS and Android platforms including gestures, sensors, permissions, device fragmentation, and performance. Use when testing native apps, hybrid apps, or mobile web, ensuring quality across 1000+ device variants.
Scans code for security vulnerabilities, identifies CVE patterns, and provides severity ratings with remediation guidance. Use when scanning for security issues, code vulnerabilities, or OWASP top 10 problems.
Expert-level biology, biotechnology, genetics, bioinformatics, and computational biology
A guide to creating effective Skills. This Skill should be used when users want to create new Skills (or update existing ones) to extend Claude's capabilities, including expertise, workflows, or tool integrations.
WCAG 2.1/2.2 compliance, WAI-ARIA implementation, screen reader optimization, keyboard navigation, and accessibility testing expert. Use PROACTIVELY for accessibility violations, ARIA errors, keyboard navigation issues, screen reader compatibility problems, or accessibility testing automation needs.
Create component documentation with installation, usage examples, and preview sections. Apply when documenting 8-bit components with proper structure and examples.
Apply billing and security best practices for payment/auth integrations. Invoke when: setting up Stripe/Clerk/auth, debugging payment issues, configuring webhooks, before prod deployment, after billing incidents.
Register 8-bit components in registry.json for shadcn/ui add command. Apply when adding new components to the component library distribution.
Add ADR references to code for traceability. TRIGGERS - ADR traceability, code reference, document decision in code.
Expert Combine decisions for iOS/tvOS: when Combine vs async/await, Subject selection trade-offs, operator chain design, and memory management patterns. Use when implementing reactive streams, choosing between concurrency models, or debugging Combine memory leaks. Trigger keywords: Combine, Publisher, Subscriber, Subject, PassthroughSubject, CurrentValueSubject, async/await, AnyCancellable, sink, operators, reactive