Agent skills
Skills you can use with AI coding agents, indexed from public GitHub repositories.
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skill-creator
Guide for creating effective skills. This skill should be used when users want to create a new skill (or update an existing skill) that extends Claude's capabilities with specialized knowledge, workflows, or tool integrations.
majiayu000/claude-skill-registry 163
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managing-api-cache
Implement intelligent API response caching with Redis, Memcached, and CDN integration.
Use when optimizing API performance with caching.
Trigger with phrases like "add caching", "optimize API performance", or "implement cache layer".
majiayu000/claude-skill-registry 163
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holistic-testing-pact
Apply the Holistic Testing Model evolved with PACT (Proactive, Autonomous, Collaborative, Targeted) principles. Use when designing comprehensive test strategies for Classical, AI-assisted, Agent based, or Agentic Systems building quality into the team, or implementing whole-team quality practices.
majiayu000/claude-skill-registry 163
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component-creation
Comprehensive guide for creating React components in the squared package and squareone app. Use this skill when creating new components, setting up component structure, implementing CSS Modules styling, writing Storybook stories, or setting up component tests. Covers TypeScript patterns (type vs interface, no React.FC), CSS Modules with design tokens, compound component patterns, Storybook integration, and vitest testing.
majiayu000/claude-skill-registry 163
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email-service-integration
Integrate email services with backends using SMTP, third-party providers, templates, and asynchronous sending. Use when implementing email functionality, sending transactional emails, and managing email workflows.
majiayu000/claude-skill-registry 163
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regression-testing
Strategic regression testing with test selection, impact analysis, and continuous regression management. Use when verifying fixes don't break existing functionality, planning regression suites, or optimizing test execution for faster feedback.
majiayu000/claude-skill-registry 163
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test-strategy
Production-grade test strategy skill with risk-based testing, coverage analysis, quality gates, and resource optimization
majiayu000/claude-skill-registry 163
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Bun Test Coverage
Use for test coverage with Bun, --coverage flag, lcov reports, thresholds, and CI integration.
majiayu000/claude-skill-registry 163
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rca-analyst
Structured root cause analysis methodology with three-test isolation and prevention analysis
majiayu000/claude-skill-registry 163
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gsap-animations
GSAP animation best practices for web design - scroll triggers, performance optimization, accessibility, responsive animations, and testing integration. Use when implementing or reviewing animations on WordPress or any web project.
majiayu000/claude-skill-registry 163
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software-testing-strategy
Strategic testing framework: testing pyramid, test design patterns, anti-patterns. Complements tdd-enforcement (tactical) with comprehensive strategy.
majiayu000/claude-skill-registry 163
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verdex-playwright-complete
Complete Playwright test authoring workflow with Verdex MCP tools. Three phases - explore apps interactively to map user journeys, build stable role-first selectors via progressive DOM exploration, write idiomatic Playwright tests. Includes workflow discovery, selector patterns, and testing best practices.
majiayu000/claude-skill-registry 163
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tech-specification
The master skill for generating technical specifications. Identifies project technology and delegates deep analysis to specialized sub-skills.
majiayu000/claude-skill-registry 163
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tarot
Access Major Arcana tarot archetypes for symbolic reasoning. Perform draws for random archetypal perspectives or ask questions to receive relevant card guidance.
majiayu000/claude-skill-registry 163
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javascript-pragmatic-rules
30 pragmatic rules for production JavaScript covering async operations, V8 optimization, memory management, testing, error handling, and performance. Use when writing JavaScript, optimizing performance, handling promises, or building production-grade applications. Includes promise rejection handling, V8 hidden classes, memory leak prevention, and structured testing patterns.
majiayu000/claude-skill-registry 163
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firebase-patterns
Firebase integration patterns for CJS2026 - Cloud Functions, Firestore operations, security rules, and authentication flows
majiayu000/claude-skill-registry 163
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generate-modes
Generates three project-specific behavioral mode skills (planner, debugger, qa-tester) from project memories and bundled templates, and makes them selectable via switching-modes. Use when creating project-local agent modes for a repository.
majiayu000/claude-skill-registry 163
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web-agency
Méta-skill orchestrateur pour agence Web - Compose et orchestre les skills métiers (project-management, direction-technique, lead-dev, web-dev-process, testing-process, frontend-developer, backend-developer, devops, etc.)
majiayu000/claude-skill-registry 163
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running-mutation-tests
Execute mutation testing to evaluate test suite effectiveness.
Use when performing specialized testing.
Trigger with phrases like "run mutation tests", "test the tests", or "validate test effectiveness".
majiayu000/claude-skill-registry 163
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test-data-management
Strategic test data generation, management, and privacy compliance. Use when creating test data, handling PII, ensuring GDPR/CCPA compliance, or scaling data generation for realistic testing scenarios.
majiayu000/claude-skill-registry 163
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ai-agents
Production-grade AI agent patterns with MCP integration, agentic RAG, handoff orchestration, multi-layer guardrails, and observability (modern best practices)
majiayu000/claude-skill-registry 163
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firebase-patterns
Firebase integration patterns for CJS2026 - Cloud Functions, Firestore operations, security rules, and authentication flows
majiayu000/claude-skill-registry 163
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Selecting Agents
Decision guide for choosing the right specialized agent for each task type
majiayu000/claude-skill-registry 163
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change-type
Classify a change set as behavior vs structure, then recommend the correct PR label (change:behavior or change:structure) and the appropriate local/CI checks. Use when the user asks whether a change is a behavior change or a structure change, what label to apply, or how CI/testing should differ based on change type.
majiayu000/claude-skill-registry 163