Creates, analyzes, updates, and improves Claude Code agent skills including YAML frontmatter, allowed-tools field, progressive disclosure, and skill authoring workflows. Use when user asks how skills work, what agent skills are, explaining skill concepts, understanding SKILL.md structure, describing .md files organization, skill authoring process, asked to create a new skill, evaluate existing skills for improvements, optimize skills for AI/Claude effectiveness, suggest converting current logic into a skill, update outdated skill information, or when user mentions skill validation, best practices, supporting files, skill security, API integration, or technical architecture.
/plugin marketplace add thoeltig/claude-code-toolkit/plugin install claude-code-capabilities@claude-code-toolkitThis skill inherits all available tools. When active, it can use any tool Claude has access to.
analysis-framework.mdbest-practices.mdcreation-checklist.mdexamples-analysis.mdexamples-creation.mdexamples-improvement-content.mdexamples-improvement-descriptions.mdexamples-improvement-structure.mdquick-reference.mdtemplates/skill-template.mdCreate distinctive, production-grade frontend interfaces with high design quality. Use this skill when the user asks to build web components, pages, or applications. Generates creative, polished code that avoids generic AI aesthetics.