frontend
Build UI components, manage state, handle routing, optimize performance, and ensure accessibility
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Installable AI Agent Skills
Browse and install thousands of AI Agent skills in the Killer-Skills directory. Supports Claude Code, Windsurf, Cursor, and more.
Explore an open directory built around AI Agent Skills, with fast ways to find, compare, and install high-quality skills for Claude Code, Cursor, Windsurf, and other IDEs. From workflow automation and document handling to browser actions and data extraction, this page focuses on installable skills with practical delivery paths.
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3849
Available Skills
3849 available skills
windows-app-developer
Expert in building modern Windows applications using WinUI 3, WPF, and the Windows App SDK. Specializes in MSIX packaging, XAML styling, and MVVM architecture.
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compare-weather
compare-weather is a skill that compares current weather conditions at multiple airports, useful for travel planning and destination selection.
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google-apps-script
Comprehensive guide for Google Apps Script development covering all built-in services (SpreadsheetApp, DocumentApp, GmailApp, DriveApp, CalendarApp, FormApp, SlidesApp), triggers, authorization, error
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project-memory
Set up and maintain a structured project memory system in docs/project_notes/ that tracks bugs with solutions, architectural decisions, key project facts, and work history. Use this skill when asked t
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SND Core
Use this skill when creating or editing SND Lua macros for FFXIV. Provides metadata structure, state machine patterns, character conditions, configuration system, Player API, Entity system, Excel data
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bash-use
Ultra-concise bash command patterns. Use when constructing shell commands or one-liners.
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brand-illustrator
Generate Builder Methods hand-drawn line art illustrations (icons, scenes, periphery) with a single accent color (Coral/Teal/Indigo/Amber). Use for blog headers, thumbnails, course graphics, social po
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exchange-security
Senior Security Engineer specializing in JWT authentication, Spring Security, OAuth2, RBAC, and secure coding practices for financial applications. Use when implementing authentication flows, configur
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simd-optimize
SIMD vectorization for Rust — detects ISA features, identifies vectorizable patterns, generates platform-specific intrinsics (ARM NEON/SVE, x86 SSE/AVX/AVX-512), validates correctness and performance.
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brainlayer
Use when brain_search/brain_store/brain_recall fail, when you need BrainLayer CLI syntax for indexing/enrichment, or when checking storage stats and DB paths. NOT for basic MCP tool usage (that works
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tailwind-design-system
Build scalable design systems with Tailwind CSS v4, design tokens, component libraries, and responsive patterns. Use when creating component libraries, implementing design systems, or standardizing UI
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