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…
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…
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"…
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…
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…
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"…
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…
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"…
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…
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…
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…
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…
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…
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…
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…
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…
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"…
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…
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…
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…
At most 3 mods per repository are shown here, and a mod shipped inside a plugin is left to that plugin's page — the rest are on their repository pages: