Discover Data & AI skills, compare source repositories and read the instructions for each workflow.
Define database models with clear naming, appropriate data types, proper constraints, and well-defined relationships. Use this skill when creating new database models or entities, defining model schemas, implem...
Build accessible user interfaces following WCAG guidelines with semantic HTML, keyboard navigation, proper ARIA attributes, and screen reader support. Use this skill when creating or modifying UI components, im...
Apply the Agent OS standard for frontend css.
Apply the Agent OS standard for backend queries.
Apply the Agent OS standard for global coding style.
Maintain consistency with the project's technology stack including frameworks, languages, package managers, databases, testing tools, and third-party services. Use this skill when adding new dependencies or lib...
Apply the Agent OS standard for global validation.
Structure API responses with consistent envelopes, appropriate HTTP status codes, and standardized error formats. Use this skill when implementing response handlers, formatting API response data, creating error...
Design and implement RESTful API endpoints following REST principles, resource-based URL conventions, and HTTP method best practices. Use this skill when creating new API endpoints, defining routes or controlle...
Apply the Agent OS standard for global conventions.
Implement robust error handling with user-friendly messages, specific exception types, fail-fast validation, centralized error boundaries, and graceful degradation. Use this skill when implementing try-catch bl...
Apply the Agent OS standard for backend api.
Write minimal, helpful code comments that explain why rather than what, prioritizing self-documenting code with clear structure and naming. Use this skill when adding comments to code, documenting complex logic...
Create and manage database migrations following best practices for reversibility, zero-downtime deployments, and safe schema changes. Use this skill when creating new database migrations, writing migration up/d...
Apply the Agent OS standard for global error handling.
Implement comprehensive validation on server and client sides with fail-fast checks, specific error messages, input sanitization, and consistent validation across all entry points. Use this skill when validatin...
Maintain evidence-based gourmet shortlists in a repo (gourmet/CITY/{overview,candidates,notes,top-places,excluded}.md): discover and triage candidates, gather multi-source evidence with URLs, score consistently...
Tool usage patterns for non-prompting file operations - use Glob, Read, Grep instead of Bash commands to avoid user interruptions in all agents and commands
Architecture rules and validation patterns for Claude Code marketplace components ensuring self-contained skills, proper skill usage, and clean reference patterns
ESLint, Prettier, and StyleLint configuration standards for JavaScript code quality and formatting, including flat config setup, rule management, and build integration
JSDoc documentation standards for JavaScript functions, classes, modules, and web components
CDI and Quarkus development standards for CUI projects, including CDI aspects, container configuration, testing, and native optimization
CUI Java unit testing standards and patterns with JUnit 5, generators, and value object testing
Modern CSS standards covering essentials, responsive design, quality practices, and tooling for CUI projects
The default order uses GitHub repository stars from our indexed data. Stars belong to the source repository and may be shared by multiple skills. They indicate repository interest, not skill installs or an independent quality score.