Claude Skills by claude-dev-suite

Fastify high-performance Node.js framework. Covers routing, plugins, validation, and serialization. Use when building fast Node.js APIs. USE WHEN: user mentions "Fastify", "fastify", "TypeBox", "schema validation", asks about "fast Node.js framework", "high-throughput API", "JSON schema validation", "performance-critical backend", "plugin-based architecture" DO NOT USE FOR: Enterprise DI patterns - use `nestjs` instead, Minimalist approach - use `express` instead, Edge runtimes - use `hono`...

Fiber Go web framework inspired by Express. Covers routing, middleware, context, WebSocket, and prefork. Use for Express-like Go development. USE WHEN: user mentions "fiber", "gofiber", "express-like go", "fasthttp go", asks about "fiber middleware", "fiber context", "fiber prefork", "fiber websocket", "go express", "fast go framework" DO NOT USE FOR: Gin projects - use `gin` instead, Echo projects - use `echo` instead, Chi projects - use `chi` instead, standard net/http compatibility required

Flask lightweight Python framework. Covers routing, blueprints, and extensions. Use for simple Python APIs and microservices. USE WHEN: user mentions "flask", "flask blueprints", "python microservice", asks about "flask-restful", "flask extensions", "lightweight python api", "flask-sqlalchemy", "flask-jwt", "flask middleware" DO NOT USE FOR: Django projects - use `django` instead, FastAPI with type validation - use `fastapi` instead, async-first APIs, applications requiring built-in admin p...

Fresh Deno web framework. Covers islands architecture, file-based routing, handlers, signals, and plugins. Use for server-rendered Deno applications. USE WHEN: user mentions "Fresh", "fresh", "islands architecture", "Deno SSR", "file-based routing in Deno", asks about "Preact SSR", "server-rendered Deno apps", "Deno web framework with hydration", "zero-config Deno framework" DO NOT USE FOR: Node.js apps - use `nextjs` or `remix` instead, Pure API servers - use `oak` instead, Edge runtimes -...

Gin Go web framework. Covers routing, middleware, binding, validation, and rendering. Use for fast, minimalist Go APIs. USE WHEN: user mentions "gin", "gin-gonic", "go web framework", "go rest api", asks about "gin middleware", "gin binding", "gin validation", "gin router", "fast go api", "gin context" DO NOT USE FOR: Echo projects - use `echo` instead, Fiber projects - use `fiber` instead, Chi projects - use `chi` instead, non-Go backends

Hono ultrafast web framework for edge runtimes. Covers routing, middleware, and multi-runtime support. Use when building edge-first APIs. USE WHEN: user mentions "Hono", "hono", "Cloudflare Workers", "Vercel Edge", "edge runtime", "Bun", asks about "edge-first API", "multi-runtime framework", "ultrafast web framework", "lightweight edge functions" DO NOT USE FOR: Node.js-only apps - use `express`, `nestjs`, or `fastify` instead, Deno-specific features - use `oak` or `fresh` instead, Enterpr...

Distributed tracing and observability with Micrometer and Spring Boot 3

WebSocket integration for NestJS using Socket.IO. Covers gateways, rooms, authentication guards, exception filters, and Redis adapter for scaling. USE WHEN: user mentions "NestJS WebSocket", "NestJS gateway", "Socket.IO NestJS", "real-time NestJS", "NestJS chat", "WebSocket authentication NestJS", asks about "how to implement WebSocket in NestJS" DO NOT USE FOR: React WebSocket hooks - use `react-websocket` instead, Spring WebSocket - use `spring-websocket` instead, raw Node.js WebSocket - ...

NestJS enterprise Node.js framework. Covers modules, controllers, services, guards, and dependency injection. Use when building scalable Node.js applications. USE WHEN: user mentions "NestJS", "nest", "@nestjs", "@Module", "@Controller", "@Injectable", asks about "dependency injection in Node.js", "enterprise Node.js framework", "TypeScript backend framework", "decorators in backend", "guards and pipes", "modular Node.js architecture" DO NOT USE FOR: Express (minimalist framework) - use `ex...

Oak Deno middleware framework inspired by Koa. Covers routing, middleware, context, WebSocket, and static files. Use for Koa-like Deno APIs. USE WHEN: user mentions "Oak", "oak", "Deno middleware", "Koa for Deno", asks about "Deno web framework", "Deno API server", "context-based routing in Deno", "Koa alternative for Deno" DO NOT USE FOR: Node.js apps - use `express` or `nestjs` instead, Fresh framework - use `fresh` skill instead, Edge runtimes - use `hono` instead, React SSR in Deno - us...

Rocket Rust web framework. Covers routing, fairings, guards, state, and testing. Use for type-safe, boilerplate-free Rust APIs. USE WHEN: user mentions "rocket", "rust type-safe api", "rocket guards", asks about "rocket fairings", "rocket state", "compile-time route checking", "rust web macros", "rocket testing" DO NOT USE FOR: Axum projects - use `axum` instead, Actix-web projects - use `actix-web` instead, Warp projects - use `warp` instead, non-Rust backends

Spring Boot Actuator for monitoring and management. Covers health indicators, metrics with Micrometer, Prometheus integration, custom endpoints, Kubernetes probes, and endpoint security. USE WHEN: user mentions "actuator", "health endpoint", "metrics", "prometheus", "micrometer", "kubernetes probes", "liveness", "readiness", "/health", "/metrics" DO NOT USE FOR: application profiling - use `spring-profiles` instead, distributed tracing - use `micrometer-tracing` instead

Spring AI for integrating AI/ML models (OpenAI, Azure, Ollama, etc.) into Spring applications. Covers ChatClient, embeddings, RAG, vector stores, and function calling. USE WHEN: user mentions "spring ai", "ChatClient", "LLM integration Spring", "RAG Spring", "embeddings Java", "vector store Spring", "OpenAI Spring Boot" DO NOT USE FOR: raw OpenAI/Anthropic API - use respective SDKs, ML model training - use Python frameworks

Spring AMQP for RabbitMQ integration with RabbitTemplate and @RabbitListener. Covers exchanges, queues, bindings, DLQ, and message conversion. USE WHEN: user mentions "spring amqp", "RabbitTemplate", "@RabbitListener", "RabbitMQ Spring", "AMQP", "message queue Spring Boot" DO NOT USE FOR: raw RabbitMQ - use `rabbitmq` skill, Kafka - use `spring-kafka` skill, generic messaging patterns - use `messaging-expert`

Spring AOP (Aspect-Oriented Programming) per Spring Boot 3.x. Copre @Aspect, pointcut expressions, @Around/@Before/@After advice, custom annotations, logging, security, caching, e transaction patterns. Usa per cross-cutting concerns. USE WHEN: user mentions "aspect", "AOP", "cross-cutting", "logging aspect", "pointcut", asks about "how to intercept methods", "apply logic to multiple methods", "@Around advice" DO NOT USE FOR: security configuration - use `spring-security` instead, transactio...

Spring Authorization Server for building OAuth 2.1 and OpenID Connect providers. USE WHEN: user mentions "OAuth2 server", "authorization server", "OIDC provider", "token endpoint", asks about "how to implement OAuth2", "create authorization server", "issue JWT tokens", "custom OAuth provider" DO NOT USE FOR: OAuth2 client configuration - use `spring-security` instead, resource server JWT validation - use `spring-security` instead

Spring Batch for batch processing in Spring Boot 3.x. Covers Job, Step, ItemReader/Processor/Writer, chunk processing, job parameters, restart, skip/retry, partitioning, and monitoring. USE WHEN: user mentions "spring batch", "batch job", "ETL Spring", "ItemReader", "ItemWriter", "chunk processing", "job scheduling Spring" DO NOT USE FOR: real-time processing - use streaming, simple scheduled tasks - use `spring-scheduling` instead

Spring Boot 3 Java framework with enterprise patterns. Covers REST controllers, services, repositories, JPA entities, MapStruct mappers, Lombok, JWT security, Flyway migrations, and global exception handling. USE WHEN: user mentions "Spring Boot", "REST API", "enterprise Java", asks about "controller patterns", "service layer", "repository", "DTO mapping", "JWT auth", "Flyway", "MapStruct" DO NOT USE FOR: Spring Data JPA (use `spring-data-jpa`), Spring Security (use `spring-security`), Spri...

Spring Cache abstraction for Spring Boot 3.x. Covers @Cacheable, @CacheEvict, @CachePut, cache managers (Caffeine, Redis, EhCache), TTL configuration, cache keys, conditional caching, and cache synchronization. USE WHEN: user mentions "spring cache", "@Cacheable", "@CacheEvict", "cache manager", "Caffeine cache", "@EnableCaching", "cache abstraction" DO NOT USE FOR: Redis operations - use `spring-data-redis` instead, distributed caching architecture - combine with `redis` skill

Spring Cloud patterns for microservices in Spring Boot 3.x. Covers Service Discovery, Config Server, API Gateway, Circuit Breaker, Load Balancing, and Distributed Tracing. USE WHEN: user mentions "spring cloud", "microservices architecture", "service discovery", "config server", "cloud native Spring" DO NOT USE FOR: specific components - use dedicated skills like `spring-cloud-gateway`, `spring-cloud-eureka`, `spring-cloud-config`

Resilience patterns with Spring Cloud Circuit Breaker and Resilience4j. Covers circuit breaker, retry, rate limiter, bulkhead, and fallback patterns. USE WHEN: user mentions "circuit breaker", "resilience4j", "fallback", "retry pattern", "rate limiter", "bulkhead", "fault tolerance Spring" DO NOT USE FOR: basic HTTP errors - handle in code, Hystrix (deprecated) - use Resilience4j instead

Spring Cloud Config for centralized configuration management in microservices. Covers Config Server, Config Client, Git backend, and dynamic refresh. USE WHEN: user mentions "spring cloud config", "config server", "centralized configuration", "@RefreshScope", "externalized config" DO NOT USE FOR: simple properties files - use standard Spring Boot, secrets management - combine with Vault

Netflix Eureka for service discovery in Spring Cloud microservices. Covers Eureka Server, Eureka Client, registration, and health checks. USE WHEN: user mentions "eureka", "service discovery", "service registry", "@EnableEurekaServer", "@EnableDiscoveryClient", "eureka dashboard" DO NOT USE FOR: Kubernetes service discovery - use native K8s, Consul - use Consul-specific patterns

Spring Cloud Function for serverless and FaaS deployments. Covers function beans, AWS Lambda, Azure Functions, and GCP adapters. USE WHEN: user mentions "spring cloud function", "serverless Spring", "AWS Lambda Spring", "Azure Functions Spring", "FaaS", "function composition" DO NOT USE FOR: simple REST APIs - use standard controllers, complex workflows - consider Step Functions or similar

Spring Cloud Gateway for API routing, filtering, and load balancing. Covers route predicates, filters, rate limiting, and circuit breaker integration. USE WHEN: user mentions "spring cloud gateway", "API gateway", "route predicates", "gateway filters", "rate limiting gateway", "load balancing gateway" DO NOT USE FOR: simple reverse proxy - use nginx, Zuul (deprecated) - use Spring Cloud Gateway instead

Declarative HTTP client for microservices communication with Spring Cloud OpenFeign. Covers @FeignClient, error handling, interceptors, and circuit breaker integration. USE WHEN: user mentions "feign", "openfeign", "@FeignClient", "declarative HTTP client", "service-to-service communication", "microservices client" DO NOT USE FOR: external APIs - consider WebClient or RestClient, simple HTTP calls - use RestClient

Spring Data JPA for database access in Spring Boot applications. Covers repositories, entities, relationships, queries, pagination, and auditing. Based on production patterns from castellino and gestionale-presenze projects. USE WHEN: user mentions "JPA", "repository", "entity", "database queries", asks about "pagination", "Criteria API", "Specifications", "@Query", "relationships" DO NOT USE FOR: Spring Boot basics (use `spring-boot`), Spring Security (use `spring-security`), MongoDB (use ...

Spring Application Events for Spring Boot 3.x. Covers ApplicationEventPublisher, @EventListener, @TransactionalEventListener, custom events, async events, and event-driven architecture patterns. USE WHEN: user mentions "spring events", "ApplicationEventPublisher", "@EventListener", "@TransactionalEventListener", "event-driven Spring", "domain events" DO NOT USE FOR: external messaging - use `spring-amqp` or `spring-kafka`, distributed events - use messaging systems

Spring for GraphQL - building GraphQL APIs with Spring Boot. Covers queries, mutations, subscriptions, @BatchMapping, DataLoader, and security. USE WHEN: user mentions "spring graphql", "@QueryMapping", "@MutationMapping", "@SubscriptionMapping", "@BatchMapping", "GraphQL Spring Boot", "N+1 GraphQL" DO NOT USE FOR: REST APIs - use standard Spring MVC, standalone GraphQL - use `graphql-java` skill

Spring HATEOAS for building hypermedia-driven RESTful APIs. Covers EntityModel, CollectionModel, RepresentationModelAssembler, HAL, and affordances. USE WHEN: user mentions "HATEOAS", "hypermedia", "HAL", "EntityModel", "CollectionModel", "RepresentationModelAssembler", "Richardson Maturity Level 3" DO NOT USE FOR: simple REST APIs without hypermedia - use plain Spring MVC, GraphQL - use `spring-graphql` skill

Spring Integration for Enterprise Integration Patterns (EIP) in Spring Boot 3.x. Covers Message Channels, Gateways, Transformers, Routers, Filters, Splitters, Aggregators, Adapters (File, JMS, Kafka, HTTP), and DSL. USE WHEN: user mentions "spring integration", "EIP", "enterprise integration patterns", "IntegrationFlow", "message channel", "gateway", "@MessagingGateway" DO NOT USE FOR: simple REST APIs - use Spring MVC, Kafka only - use `spring-kafka` skill, simple messaging - consider Spri...

Spring for Apache Kafka integration with KafkaTemplate and @KafkaListener. Covers producers, consumers, retry topics, DLT, and transactions. USE WHEN: user mentions "spring kafka", "KafkaTemplate", "@KafkaListener", "kafka producer Spring", "kafka consumer Spring", "retry topic" DO NOT USE FOR: raw Kafka - use `kafka` skill, RabbitMQ - use `spring-amqp` instead

Spring LDAP for LDAP/Active Directory integration and authentication. Covers LdapTemplate, @Entry mapping, LdapRepository, and Spring Security integration. USE WHEN: user mentions "LDAP", "Active Directory", "AD authentication", "LdapTemplate", "@Entry", "directory services", "enterprise authentication" DO NOT USE FOR: OAuth2/OIDC - use `spring-security` or `oauth2` skill, simple auth - use Spring Security with database

Spring Mail for sending emails in Spring Boot 3.x. Covers JavaMailSender, SimpleMailMessage, MimeMessage, HTML emails, attachments, templates (Thymeleaf/FreeMarker), async sending, and testing. USE WHEN: user mentions "spring mail", "JavaMailSender", "email Spring Boot", "send email", "MimeMessage", "email templates", "SMTP Spring" DO NOT USE FOR: transactional email services (SendGrid, SES) - use their SDKs, SMS/push notifications - use appropriate services

Spring Modulith for modular architecture in Spring Boot 3.x. Covers module structure, API vs internal packages, inter-module events, module testing, documentation generation, and observability. USE WHEN: user mentions "spring modulith", "modular monolith", "@ApplicationModule", "module boundaries", "inter-module events", "@ApplicationModuleTest", "modular architecture" DO NOT USE FOR: simple applications - unnecessary complexity, microservices - use proper service boundaries, existing tight...

Configuration and profiles management in Spring Boot 3.x. Covers @Profile, @ConfigurationProperties, property sources, YAML/properties, external configuration, secrets management, and environment-specific beans. USE WHEN: user mentions "spring profiles", "@Profile", "@ConfigurationProperties", "environment configuration", "property sources", "profile groups", "conditional beans" DO NOT USE FOR: feature flags at runtime - consider feature flag libraries, Spring Cloud Config - use `spring-clo...

Spring REST Controller patterns. Covers ResponseEntity, exception handling, validation, HATEOAS, content negotiation, and async controllers. USE WHEN: user mentions "spring rest", "@RestController", "ResponseEntity", "REST API Spring", "exception handling Spring", "@ControllerAdvice" DO NOT USE FOR: GraphQL - use `spring-graphql` skill, WebFlux reactive - use `spring-webflux` skill, HATEOAS deep dive - use `spring-hateoas` skill

Spring Retry for transparent retry support in Spring applications. Covers @Retryable, @Recover, RetryTemplate, backoff policies, and circuit breakers. USE WHEN: user mentions "spring retry", "@Retryable", "@Recover", "RetryTemplate", "backoff policy", "retry transient failure", "automatic retry" DO NOT USE FOR: circuit breaker patterns - use `spring-cloud-circuitbreaker` skill, message retry - use `spring-kafka` or messaging skill retry topics

Spring Scheduling and Async for Spring Boot 3.x. Covers @Scheduled, @Async, cron expressions, ThreadPoolTaskExecutor, task monitoring, distributed scheduling with ShedLock, and error handling. USE WHEN: user mentions "@Scheduled", "@Async", "cron expression Spring", "background jobs Spring", "async Spring Boot", "ThreadPoolTaskExecutor", "ShedLock" DO NOT USE FOR: complex batch jobs - use `spring-batch` skill, workflow orchestration - consider Temporal or Camunda, message-driven - use messa...

Spring Security JWT authentication for Spring Boot 3. Covers SecurityFilterChain, JWT filter, authentication, authorization, CORS, rate limiting, and security headers. USE WHEN: user mentions "security", "JWT", "authentication", "authorization", asks about "login", "token", "CORS", "roles", "permissions", "@PreAuthorize" DO NOT USE FOR: Spring Boot basics (use `spring-boot`), OAuth2 details (use OAuth2 skill if available), general encryption (use security-expert)

Spring Session for distributed session management with Redis, JDBC, or Hazelcast. Covers session configuration, security integration, and session events. USE WHEN: user mentions "spring session", "distributed session", "session Redis", "session JDBC", "session cluster", "session management", "@SessionScope" DO NOT USE FOR: stateless JWT auth - use `jwt` skill, OAuth2 tokens - use `oauth2` skill

Spring Shell for building interactive CLI applications. Covers @ShellComponent, @ShellMethod, input validation, tables, and command groups. USE WHEN: user mentions "spring shell", "@ShellComponent", "@ShellMethod", "CLI application Spring", "interactive shell", "command line tool Spring" DO NOT USE FOR: simple scripts - use regular main method, batch processing - use `spring-batch` skill, web endpoints - use `spring-rest` skill

Spring Statemachine for building finite state machine applications. Covers states, transitions, guards, actions, persistence, and hierarchical states. USE WHEN: user mentions "spring statemachine", "state machine Spring", "workflow Spring", "finite state machine", "order state", "document lifecycle", "guards actions transitions" DO NOT USE FOR: simple status flags - use enum fields, complex workflow orchestration - use `spring-integration` or Camunda, business rules engine - use Drools

Bean Validation (JSR-380) with Spring Boot. Covers request validation, custom validators, validation groups, and error handling. USE WHEN: user mentions "spring validation", "@Valid", "@NotNull", "@NotBlank", "bean validation", "request validation", "custom validator", "validation groups", "ConstraintValidator", "@Pattern" DO NOT USE FOR: business rule validation - use service layer, security validation - use `spring-security` skill

Spring Web MVC advanced for Spring Boot 3.x. Covers RestClient (Spring 6.1+), WebClient, ResponseEntity patterns, interceptors, content negotiation, file upload/download, streaming responses, and custom argument resolvers. USE WHEN: user mentions "spring web", "RestClient", "WebClient", "ResponseEntity", "HTTP client Spring", "file upload", "file download", "streaming response", "HandlerInterceptor", "content negotiation", "argument resolver" DO NOT USE FOR: reactive web stack - use `spring...

Spring WebFlux for reactive programming in Spring Boot 3.x. Covers Mono/Flux, reactive operators, WebClient, functional endpoints, R2DBC integration, reactive error handling, and testing. Use for non-blocking high-concurrency apps. USE WHEN: user mentions "spring webflux", "reactive Spring", "Mono", "Flux", "WebClient reactive", "functional endpoints", "R2DBC", "non-blocking", "StepVerifier", "reactive streams" DO NOT USE FOR: traditional blocking MVC - use `spring-web` skill, simple REST A...

Spring WebSocket for real-time communication in Spring Boot 3.x. Covers STOMP over WebSocket, SockJS fallback, message brokers (simple and RabbitMQ/Redis), security, session handling, and testing. Use for chat, live notifications, and real-time updates. USE WHEN: user mentions "spring websocket", "STOMP", "SockJS", "real-time Spring", "@MessageMapping", "@SendTo", "WebSocket security", "message broker Spring", "chat application Spring", "live notifications" DO NOT USE FOR: REST APIs - use `...

Streamlit Python web application framework. Covers session state, caching, layouts, widgets, multipage apps, and deployment. Use when building interactive Python data apps or dashboards. USE WHEN: user mentions "streamlit", "st.session_state", "st.cache_data", "streamlit app", "python dashboard", "python web app", "streamlit deploy", "streamlit form", "streamlit component" DO NOT USE FOR: FastAPI/Flask REST APIs, Django web apps, Jupyter notebooks

Thymeleaf template engine for Java/Spring. Covers HTML templates, expressions, fragments, i18n, and email templates. USE WHEN: user mentions "thymeleaf", "spring template", "HTML template Spring", "email template Java", "th:text", "th:each", "th:if", "fragments", "layout" DO NOT USE FOR: REST API JSON - use `spring-rest` skill, SPA frontend - use React/Vue/Angular skills, PDF generation - use JasperReports or iText

Warp Rust web framework using filters. Covers routing, filters, rejection, WebSocket, and TLS. Use for composable, type-safe Rust APIs. USE WHEN: user mentions "warp", "rust filters", "composable rust api", asks about "warp filters", "warp rejection", "filter composition rust", "rust hyper warp", "warp websocket" DO NOT USE FOR: Axum projects - use `axum` instead, Actix-web projects - use `actix-web` instead, Rocket projects - use `rocket` instead, non-Rust backends