api-design
Use this skill when the user asks to "create an API endpoint", "build a REST API", "add a controller", "design an API", "implement CRUD operations", "add validation", "handle API errors", or any backend API development work. Provides REST API design patterns, response formats, validation, and best practices.
backend-development
Use this skill when the user asks about "async patterns", "Promise.all", "parallel execution", "Firebase functions", "webhook handlers", "cron jobs", "cold start", "timeout", "pubsub", "background processing", "message queue", "fan-out", "event-driven", or any Node.js/Firebase backend patterns. Provides async/await patterns, function configuration, Pub/Sub messaging, and scalable background processing.
bigquery-analytics
Use this skill when the user asks about "BigQuery", "analytics queries", "data warehouse", "partitioning", "clustering", "SQL queries", or any BigQuery-related work. Provides BigQuery table design, query optimization, and Node.js integration patterns.
cloud-tasks-queue
Use this skill when the user asks about "Cloud Tasks", "background jobs", "delayed processing", "rate limit handling", "async queue", "enqueue task", or any task queue work. Provides Cloud Tasks patterns for background processing with automatic retries and rate limiting.
firestore-database
Use this skill when the user asks about "Firestore", "database queries", "indexes", "batch operations", "pagination", "TTL", "write limits", or any Firestore-related work. Provides Firestore query optimization, indexing, and best practices.
frontend-development
Use this skill when the user asks about "React admin", "Polaris pages", "translations", "loadable components", "skeleton loading", "useFetchApi", "useCreateApi", "locale", "i18n", or any admin frontend development work. Provides React/Polaris patterns for the embedded admin app.
polaris-components
Use this skill when the user asks about "Polaris components", "Shopify UI", "Button", "Card", "Modal", "IndexTable", "BlockStack", "InlineStack", "icons", "Badge", "Banner", or any Shopify Polaris component usage. Provides Polaris v12+ component patterns and best practices.
redis-cache-patterns
Use this skill when the user asks about "Redis", "caching", "cache invalidation", "TTL", "circuit breaker", "fire-and-forget", "connection pooling", or any Redis caching work. Provides Redis caching patterns with resilience and cost optimization.
storefront-widget
Use this skill when the user asks about "storefront widget", "scripttag", "customer-facing", "Preact", "bundle size", "lazy loading", "performance optimization", or any storefront frontend work. Provides Preact patterns for lightweight storefront widgets.
security-audit
Use this skill when the user asks to "audit security", "check for vulnerabilities", "review authentication", "prevent IDOR", "protect customer data", "verify webhooks", "check HMAC", or any security-related review work. Provides security patterns for authentication, authorization, IDOR prevention, PII protection, and webhook verification.
shopify-api-integration
Use this skill when the user asks about "Shopify GraphQL", "Admin API", "metafields", "webhooks", "rate limiting", "pagination", "App Bridge", or any Shopify API integration work. Provides Shopify API patterns, rate limit handling, and best practices.
shopify-bulk-sync
Use this skill when the user asks about "bulk operations", "mass update", "bulk mutation", "JSONL", "staged uploads", "large data sync", "tier launch", or any large-scale Shopify data operations. Provides Bulk Operations API patterns for processing thousands of items.
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.