Alpine.js development guidelines for lightweight reactive interactions with Tailwind CSS and various backend frameworks.

Teaches how to interact with the Ray application. This skill should be used when users want to interact with Ray through a coding agent or LLM with skills capabilities.

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Expert in making multi-agent systems resilient. Specializes in detecting loops, hallucinations, and failures, and implementing self-healing workflows. Use when designing error handling for agent...

Multidisciplinary analytical engine using Charlie Munger's latticework of mental models. Applies cross-disciplinary thinking (math, physics, biology, psychology, economics) to dissect life and...

Use when developing WordPress themes, plugins, customizing Gutenberg blocks, implementing WooCommerce features, or optimizing WordPress performance and security.

Use when developing WordPress themes, plugins, customizing Gutenberg blocks, implementing WooCommerce features, or optimizing WordPress performance and security.

Integrate payments with SePay (VietQR, Vietnamese bank transfers) and Polar (global SaaS subscriptions, billing). Use for checkout flows, webhooks, QR codes, subscription management.

When building and maintaining APIs for applications and services.

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Write clear, plain-spoken code comments and documentation that lives alongside the code. Use when writing or reviewing code that needs inline documentation like file headers, function docs,...

Generate a project-specific DESIGN_SYSTEM.md that enforces consistent UI/UX across SPAs, traditional server-rendered sites, and hybrid systems. Includes tokens, component rules, accessibility...

CVE vulnerability testing coordinator that identifies technology stacks, researches known vulnerabilities, and tests applications for exploitable CVEs using public exploits and proof-of-concept code.

Deep architectural planning with --ultrathink (32K tokens) followed by phased creation with fresh context. Two-stage workflow - UltraPlan creates comprehensive PHASES.md, then Create builds each...

Apply documentation standards: comment why not what, minimal comments (prefer clear code), maintain README with quick start, update docs with breaking changes. Use when writing comments, creating...

Expert in real-time communication systems, including WebSockets, Socket.IO, SSE, and WebRTC.

Expert SRE incident responder specializing in rapid problem

Expert SRE incident responder specializing in rapid problem

Expert SRE incident responder specializing in rapid problem

Redis development best practices for caching, data structures, and high-performance key-value operations