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1. ▌
   MCP Server 2 · rrezartprebreza bundle

   Use when exposing Spring Boot 4 application capabilities through Model Context Protocol tools, resources, or prompts. Covers Spring AI 2.0 MCP annotations, transport selection, schemas, errors, security, and the standalone MCP Java SDK 2.x.
   0
   installs
2. ▌
   Null Safety 2 · rrezartprebreza bundle

   Use when annotating nullability in Spring Boot 4 / Spring Framework 7, migrating to JSpecify, integrating Kotlin, or enabling build-time null checks with NullAway.
   0
   installs
3. ▌
   Spring Batch 2 · rrezartprebreza bundle

   Use when building batch jobs, ETL pipelines, scheduled imports/exports, or any chunk-oriented bulk processing with Spring Batch. Covers the Spring Batch 6 / Boot 4 builder API, resourceless vs JDBC job repositories, restartability and idempotent job parameters, reader/writer thread-safety, fault tolerance, and chunk transaction boundaries.
   0
   installs
4. ▌
   Multi Tenancy 2 · rrezartprebreza bundle

   Use when implementing tenant resolution, database or schema isolation, Hibernate 7 tenancy, reactive tenant context, migrations, caches, jobs, or authorization in Spring Boot 4.
   0
   installs
5. ▌
   Openapi First 2 · rrezartprebreza bundle

   Use when the project follows API-first / OpenAPI-first approach: generating controller interfaces, DTOs, and clients from an OpenAPI spec. Use when you see openapi.yaml, openapi-generator-maven-plugin, or ApiDelegate pattern in the project.
   0
   installs
6. ▌
   API Versioning 2 · rrezartprebreza bundle

   Use when versioning Spring MVC or WebFlux APIs in Spring Boot 4 / Spring Framework 7. Covers built-in mapping versions, request version resolution, defaults, supported versions, and deprecation headers.
   0
   installs
7. ▌
   Spring Data Jpa 2 · rrezartprebreza bundle

   Use when generating or refactoring Spring Boot 4 JPA entities, repositories, queries, projections, persistence tests, entity relationships, embeddables, IDs, or Hibernate mappings. Covers Jakarta Persistence 3.2 imports, Hibernate 7 entity modeling, new-state detection, N+1 prevention, projections, keyset pagination, batch writes, and common agent mistakes.
   0
   installs
8. ▌
   Spring Modulith 2 · rrezartprebreza bundle

   Use when organizing or verifying a modular Spring Boot monolith with Spring Modulith, including module APIs, dependency rules and reliable module events. Do not restructure an application into modules for an unrelated endpoint change.
   0
   installs
9. ▌
   Testing Pyramid 2 · rrezartprebreza bundle

   Use when writing tests of any kind — unit, slice, or integration. Covers test structure, naming conventions, Mockito patterns, @WebMvcTest, @DataJpaTest, and Testcontainers setup.
   0
   installs
10. ▌
    AI Observability 2 · rrezartprebreza bundle

    Use when adding Spring AI-specific model observations, token usage, latency, externally configured cost attribution, advisor telemetry, or protected prompt and completion logging. Use production-observability for general service metrics, health, logs, and OTLP setup.
    0
    installs
11. ▌
    Resilience Retry 2 · rrezartprebreza bundle

    Use when adding retries, backoff, or concurrency limits to Spring Boot 4 / Spring Framework 7 code with core Retryable and ConcurrencyLimit support. Covers enablement, backoff, proxy limits, and behavior after retries are exhausted.
    0
    installs
12. ▌
    Flyway Migrations 2 · rrezartprebreza bundle

    Use when creating database migrations, schema changes, seed data, or any SQL that modifies database structure. Covers Flyway naming conventions, versioning, and safe migration patterns.
    0
    installs
13. ▌
    Spring Data Redis 2 · rrezartprebreza bundle

    Use when implementing caching, session storage, rate limiting, or any Redis integration. Covers cache-aside pattern, key naming, TTL strategy, and serialization config.
    0
    installs
14. ▌
    Multi Module Maven 2 · rrezartprebreza bundle

    Use when working in a multi-module Maven project. Covers parent POM conventions, shared dependency management, inter-module rules, build ordering, and Spring Boot 4 modular starter selection.
    0
    installs
15. ▌
    Spring Security JWT 2 · rrezartprebreza bundle

    Use when an application issues and validates its own first-party JWT access and refresh tokens, including authentication filters, password encoding, RBAC, and method security. For JWTs issued by Keycloak, Auth0, Okta, Cognito, or another authorization server, use oauth2-resource-server.
    0
    installs
16. ▌
    Domain Driven Design 2 · rrezartprebreza bundle

    Use when working with domain models, aggregates, value objects, domain events, or repositories in a DDD-style project. Ensures rich domain model over anemic CRUD.
    0
    installs
17. ▌
    Idempotency Patterns 2 · rrezartprebreza bundle

    Use when making retried HTTP commands or message processing safe against duplicate effects, including database-backed request keys, payload conflicts and concurrent retries. Do not apply caching as a substitute for business idempotency.
    0
    installs
18. ▌
    Layered Architecture 2 · rrezartprebreza bundle

    Use when generating or modifying any Spring Boot class — controllers, services, repositories, DTOs, mappers, or configuration. Enforces strict layer separation and prevents business logic from leaking across boundaries.
    0
    installs
19. ▌
    REST API Conventions 2 · rrezartprebreza bundle

    Use when generating REST controllers, DTOs, success response contracts, pagination, HTTP status mapping, or API versioning. For RFC 9457 exception and error response formatting, use problem-details-rfc9457 unless the project explicitly requires a legacy error envelope.
    0
    installs
20. ▌
    Spring Cloud Gateway 2 · rrezartprebreza bundle

    Use when building Spring Cloud Gateway 5 on Spring Boot 4, including WebFlux or Web MVC routes, edge authentication, trusted headers, rate limits, timeouts, and resilience. Do not use for ordinary outbound HTTP clients or domain orchestration.
    0
    installs
21. ▌
    Spring AI Integration 2 · rrezartprebreza bundle

    Use when integrating LLMs, chat clients, embeddings, RAG pipelines, or AI agents into Spring Boot. Covers Spring AI 2.0 ChatClient, prompt templates, embeddings, vector stores, and structured output. Use when user mentions Spring AI, LLM, ChatGPT, Claude, RAG, embeddings.
    0
    installs
22. ▌
    Spring Boot Migration 2 · rrezartprebreza bundle

    Use when upgrading an application from Spring Boot 3.5 to Boot 4, completing a Framework 7 migration, replacing modular starters, adopting Jackson 3, or diagnosing post-upgrade failures.
    0
    installs
23. ▌
    Event Driven Messaging 2 · rrezartprebreza bundle

    Use when implementing Kafka, RabbitMQ, Pulsar, or JMS producers and consumers in Spring Boot 4. Covers modular starters, event contracts, idempotency, retries, dead letters, and outbox delivery.
    0
    installs
24. ▌
    Hexagonal Architecture 2 · rrezartprebreza bundle

    Use when the project follows hexagonal (ports & adapters) architecture. Prevents domain code from depending on Spring or JPA. Use when you see packages like domain/, application/, infrastructure/, or adapters/ in the project structure.
    0
    installs
25. ▌
    HTTP Interface Clients 2 · rrezartprebreza bundle

    Use when calling external HTTP APIs from Spring Boot 4 / Spring Framework 7 with declarative HttpExchange interfaces. Covers ImportHttpServices, grouped base URLs and timeouts, and RestClient versus WebClient selection.
    0
    installs
26. ▌
    Oauth2 Resource Server 2 · rrezartprebreza bundle

    Use when configuring Spring Boot as an OAuth2 resource server, validating JWTs from an external auth provider (Keycloak, Auth0, Okta, Cognito), extracting claims, or implementing scope-based authorization.
    0
    installs
27. ▌
    Transactional Patterns 2 · rrezartprebreza bundle

    Use when working with @Transactional, multi-step database operations, distributed transactions, or any code that needs atomicity guarantees. Covers propagation rules, isolation levels, read-only optimization, and common pitfalls.
    0
    installs
28. ▌
    Configuration Properties 2 · rrezartprebreza bundle

    Use when introducing or correcting grouped Spring Boot configuration, typed property binding, validation, profiles or secret injection. Do not rewrite unrelated single-value configuration.
    0
    installs
29. ▌
    Production Observability 2 · rrezartprebreza bundle

    Use when adding service-wide Spring Boot 4 Actuator, Micrometer Observation and Tracing, OpenTelemetry or OTLP export, structured logging, health probes, dashboards, or alerts. Combine with ai-observability only for Spring AI-specific token, prompt, and model telemetry.
    0
    installs
30. ▌
    Webflux Reactive Patterns 2 · rrezartprebreza bundle

    Use when the complete Spring Boot 4 request path is reactive: WebFlux controllers, Reactor pipelines, R2DBC persistence, streaming, backpressure, or cancellation. For defining and registering declarative outbound API interfaces, use http-interface-clients.
    0
    installs
31. ▌
    Container Native Deployment 2 · rrezartprebreza bundle

    Use when packaging Spring Boot 4 as an OCI image, JVM container, AOT application, or GraalVM native executable. Covers buildpacks, layers, runtime hints, probes, security, and verification.
    0
    installs
32. ▌
    Hateoas · rrezartprebreza bundle

    Use when adding hypermedia links to REST responses, building self-describing APIs, or implementing Spring HATEOAS. Use when you see EntityModel, CollectionModel, or RepresentationModel in the project.
    0
    installs
33. ▌
    MCP Server · rrezartprebreza bundle

    Use when exposing Spring Boot 3 application capabilities through Model Context Protocol tools, resources, or prompts. Covers Spring AI 1.x tool callback registration, transports, schemas, errors, security, and standalone MCP Java SDK compatibility.
    0
    installs
34. ▌
    Null Safety · rrezartprebreza bundle

    Use when annotating nullability in Spring Boot 3 / Spring Framework 6 code, integrating Kotlin, or adding static nullability checks without assuming Spring Framework 7 JSpecify defaults.
    0
    installs
35. ▌
    Spring Batch · rrezartprebreza bundle

    Use when building batch jobs, ETL pipelines, scheduled imports/exports, or any chunk-oriented bulk processing with Spring Batch. Covers the Spring Batch 5 / Boot 3 builder API, restartability and idempotent job parameters, reader/writer thread-safety, fault tolerance, and chunk transaction boundaries.
    0
    installs
36. ▌
    Multi Tenancy · rrezartprebreza bundle

    Use when implementing tenant resolution, database or schema isolation, tenant-aware JPA, reactive tenant context, migrations, caching, jobs, or authorization in Spring Boot 3.
    0
    installs
37. ▌
    Openapi First · rrezartprebreza bundle

    Use when the project follows API-first / OpenAPI-first approach: generating controller interfaces, DTOs, and clients from an OpenAPI spec. Use when you see openapi.yaml, openapi-generator-maven-plugin, or ApiDelegate pattern in the project.
    0
    installs
38. ▌
    API Versioning · rrezartprebreza bundle

    Use when versioning Spring MVC or WebFlux APIs in Spring Boot 3 / Spring Framework 6. Covers explicit URL, header, and media-type strategies, compatibility rules, and deprecation handling.
    0
    installs
39. ▌
    Spring Data Jpa · rrezartprebreza bundle

    Use when generating JPA entities, repositories, queries, or anything touching the persistence layer. Covers entity conventions, N+1 prevention, projections, and query patterns.
    0
    installs
40. ▌
    Spring Modulith · rrezartprebreza bundle

    Use when organizing or verifying a modular Spring Boot monolith with Spring Modulith, including module APIs, dependency rules and reliable module events. Do not restructure an application into modules for an unrelated endpoint change.
    0
    installs
41. ▌
    Testing Pyramid · rrezartprebreza bundle

    Use when writing tests of any kind — unit, slice, or integration. Covers test structure, naming conventions, Mockito patterns, @WebMvcTest, @DataJpaTest, and Testcontainers setup.
    0
    installs
42. ▌
    AI Observability · rrezartprebreza bundle

    Use when adding Spring AI-specific model observations, token usage, latency, externally configured cost attribution, advisor telemetry, or protected prompt and completion logging. Use production-observability for general service metrics, health, logs, and OTLP setup.
    0
    installs
43. ▌
    Resilience Retry · rrezartprebreza bundle

    Use when adding retries, backoff, or concurrency protection to Spring Boot 3 / Spring Framework 6 services. Covers Spring Retry or Resilience4j selection, proxy behavior, and transaction limits.
    0
    installs
44. ▌
    Flyway Migrations · rrezartprebreza bundle

    Use when creating database migrations, schema changes, seed data, or any SQL that modifies database structure. Covers Flyway naming conventions, versioning, and safe migration patterns.
    0
    installs
45. ▌
    Spring Data Redis · rrezartprebreza bundle

    Use when implementing caching, session storage, rate limiting, or any Redis integration. Covers cache-aside pattern, key naming, TTL strategy, and serialization config.
    0
    installs
46. ▌
    Multi Module Maven · rrezartprebreza bundle

    Use when working in a multi-module Maven project. Covers parent POM conventions, shared dependency management, inter-module rules, and build ordering.
    0
    installs
47. ▌
    Spring Security JWT · rrezartprebreza bundle

    Use when an application issues and validates its own first-party JWT access and refresh tokens, including authentication filters, password encoding, RBAC, and method security. For JWTs issued by Keycloak, Auth0, Okta, Cognito, or another authorization server, use oauth2-resource-server.
    0
    installs
48. ▌
    Domain Driven Design · rrezartprebreza bundle

    Use when working with domain models, aggregates, value objects, domain events, or repositories in a DDD-style project. Ensures rich domain model over anemic CRUD.
    0
    installs
49. ▌
    Idempotency Patterns · rrezartprebreza bundle

    Use when making retried HTTP commands or message processing safe against duplicate effects, including database-backed request keys, payload conflicts and concurrent retries. Do not apply caching as a substitute for business idempotency.
    0
    installs
50. ▌
    Layered Architecture · rrezartprebreza bundle

    Use when generating or modifying any Spring Boot class — controllers, services, repositories, DTOs, mappers, or configuration. Enforces strict layer separation and prevents business logic from leaking across boundaries.
    0
    installs
51. ▌
    REST API Conventions · rrezartprebreza bundle

    Use when generating REST controllers, DTOs, success response contracts, pagination, HTTP status mapping, or API versioning. For RFC 9457 exception and error response formatting, use problem-details-rfc9457 unless the project explicitly requires a legacy error envelope.
    0
    installs
52. ▌
    Spring Cloud Gateway · rrezartprebreza bundle

    Use when building or changing a Spring Cloud Gateway on Spring Boot 3. Covers route design, authentication, header hygiene, rate limiting, retries, timeouts, observability, and testing.
    0
    installs
53. ▌
    Spring AI Integration · rrezartprebreza bundle

    Use when integrating LLMs, chat clients, embeddings, RAG pipelines, or AI agents into Spring Boot. Covers Spring AI ChatClient, prompt templates, embeddings, vector stores, and structured output. Use when user mentions Spring AI, LLM, ChatGPT, Claude, RAG, embeddings.
    0
    installs
54. ▌
    Spring Boot Migration · rrezartprebreza bundle

    Use when preparing a Spring Boot 3 application for Boot 4, upgrading to Boot 3.5 first, removing deprecated APIs, auditing dependencies, or planning a staged Framework 7 migration.
    0
    installs
55. ▌
    Event Driven Messaging · rrezartprebreza bundle

    Use when implementing Kafka, RabbitMQ, Pulsar, or JMS producers and consumers in Spring Boot 3. Covers event contracts, idempotency, retries, dead-letter handling, ordering, and outbox delivery.
    0
    installs
56. ▌
    Hexagonal Architecture · rrezartprebreza bundle

    Use when the project follows hexagonal (ports & adapters) architecture. Prevents domain code from depending on Spring or JPA. Use when you see packages like domain/, application/, infrastructure/, or adapters/ in the project structure.
    0
    installs
57. ▌
    HTTP Interface Clients · rrezartprebreza bundle

    Use when calling external HTTP APIs from Spring Boot 3 / Spring Framework 6 with declarative HttpExchange interfaces. Covers manual proxy registration, RestClient versus WebClient, and timeout and error handling conventions.
    0
    installs
58. ▌
    Oauth2 Resource Server · rrezartprebreza bundle

    Use when configuring Spring Boot as an OAuth2 resource server, validating JWTs from an external auth provider (Keycloak, Auth0, Okta, Cognito), extracting claims, or implementing scope-based authorization.
    0
    installs
59. ▌
    Transactional Patterns · rrezartprebreza bundle

    Use when working with @Transactional, multi-step database operations, distributed transactions, or any code that needs atomicity guarantees. Covers propagation rules, isolation levels, read-only optimization, and common pitfalls.
    0
    installs
60. ▌
    Problem Details Rfc9457 · rrezartprebreza bundle

    Use when implementing exception mapping or RFC 9457 error responses in Spring Boot 3. Preserve an existing legacy error contract unless migration is requested.
    0
    installs
61. ▌
    Configuration Properties · rrezartprebreza bundle

    Use when introducing or correcting grouped Spring Boot configuration, typed property binding, validation, profiles or secret injection. Do not rewrite unrelated single-value configuration.
    0
    installs
62. ▌
    Production Observability · rrezartprebreza bundle

    Use when adding service-wide Spring Boot 3 Actuator, Micrometer metrics, distributed tracing, OpenTelemetry export, structured logging, health probes, dashboards, or alerts. Combine with ai-observability only for Spring AI-specific token, prompt, and model telemetry.
    0
    installs
63. ▌
    Webflux Reactive Patterns · rrezartprebreza bundle

    Use when the complete Spring Boot 3 request path is reactive: WebFlux controllers, Reactor pipelines, R2DBC persistence, streaming, backpressure, or cancellation. For defining and registering declarative outbound API interfaces, use http-interface-clients.
    0
    installs
64. ▌
    Container Native Deployment · rrezartprebreza bundle

    Use when packaging a Spring Boot 3 application as an OCI image or GraalVM native executable. Covers buildpacks, layered images, JVM containers, AOT hints, probes, security, and verification.
    0
    installs