THE ENGINEERING COLLECTIONSPRING BOOT 4.x

Spring Boot Skills.

Engineering conventions for Claude Code and Codex.
From your first endpoint to the production details that matter.

39 skills2 agents Examples & verification

ADD TO YOUR AGENT

Install Boot 4 skills

claude plugin marketplace add rrezartprebreza/spring-boot-skills
claude plugin install spring-boot-4-skills@spring-boot-skills

codex plugin marketplace add rrezartprebreza/spring-boot-skills
codex plugin add spring-boot-4-skills@spring-boot-skills

39 skills

Testing01

agent-qa Browser Regression

Verify scoped browser journeys with agent-qa

agent-qa-browser-regression2 files

AI & MCP02

AI Observability

Observe Spring AI calls, tokens, cost, and latency

ai-observability4 files

Framework 7 Core03

API Versioning

Version Spring MVC and WebFlux APIs safely

api-versioning2 files

Migration & Deployment04

Container and Native Deployment

Build secure JVM containers and native images

container-native-deployment2 files

Architecture05

Domain-Driven Design

Model Spring domains with DDD tactical patterns

domain-driven-design4 files

Messaging06

Event-Driven Messaging

Build reliable broker producers and consumers

event-driven-messaging3 files

Data & Persistence07

Flyway Migrations

Create safe, repeatable Flyway schema migrations

flyway-migrations5 files

Architecture08

Hexagonal Architecture

Keep Spring domains behind ports and adapters

hexagonal-architecture4 files

Framework 7 Core09

HTTP Interface Clients

Create configured declarative HTTP clients

http-interface-clients3 files

Security10

Java Supply Chain Security

Review Java dependencies and release provenance

java-supply-chain-security3 files

Architecture11

Layered Architecture

Keep Spring web, service, and data layers clean

layered-architecture5 files

AI & MCP12

MCP Server

Expose safe Java tools and resources through MCP

mcp-server4 files

Architecture13

Multi-Module Maven

Structure maintainable multi-module Maven builds

multi-module-maven3 files

Architecture14

Multi-Tenancy

Enforce tenant identity and data isolation

multi-tenancy8 files

Framework 7 Core15

Null Safety

Apply explicit Java and Kotlin null contracts

null-safety2 files

Security16

OAuth2 Resource Server

Validate OAuth2 JWTs and authorize API scopes

oauth2-resource-server5 files

API Design17

OpenAPI First

Generate Spring endpoints from OpenAPI contracts

openapi-first3 files

API Design18

Problem Details RFC 9457

Return consistent RFC 9457 API error responses

problem-details-rfc94577 files

Operations19

Production Observability

Add metrics, traces, logs, health, and alerts

production-observability3 files

Framework 7 Core20

Resilience and Retry

Retry transient failures with bounded resilience

resilience-retry3 files

API Design21

REST API Conventions

Apply consistent Spring REST API conventions

rest-api-conventions5 files

Security22

Security Audit Logging

Design bounded and privacy-aware security records

security-audit-logging3 files

AI & MCP23

Spring AI Integration

Build Spring AI chat, RAG, and streaming flows

spring-ai-integration4 files

AI & MCP24

Spring AI Security

Bound AI tools and protect tenant-scoped retrieval

spring-ai-security3 files

Batch & Jobs25

Spring Batch

Build restartable and idempotent batch jobs

spring-batch4 files

Configuration26

Spring Boot 4 Configuration Properties

Bind and validate typed application configuration

configuration-properties3 files

API Design27

Spring Boot 4 Idempotency Patterns

Prevent duplicate effects across concurrent retries

idempotency-patterns2 files

Architecture28

Spring Boot 4 Spring Modulith

Verify module boundaries and durable events

spring-modulith2 files

Migration & Deployment29

Spring Boot Migration

Upgrade safely from Spring Boot 3.5 to Boot 4

spring-boot-migration2 files

Edge & Reactive30

Spring Cloud Gateway

Build secure and resilient edge gateway routes

spring-cloud-gateway3 files

Data & Persistence31

Spring Data JPA

Model efficient JPA entities, queries, and writes

spring-data-jpa3 files

Data & Persistence32

Spring Data Redis

Design safe Redis caches and rate limits

spring-data-redis5 files

API Design33

Spring HATEOAS

Build discoverable APIs with Spring HATEOAS

hateoas3 files

Security34

Spring Incident Response

Triage Spring incidents with bounded evidence work

spring-incident-response3 files

Security35

Spring Security JWT

Build JWT authentication and authorization safely

spring-security-jwt5 files

Security36

Spring Security Review

Review Spring authorization and attack surfaces

spring-security-review3 files

Testing37

Testing Pyramid

Choose focused unit, slice, and integration tests

testing-pyramid2 files

Data & Persistence38

Transactional Patterns

Control Spring transaction boundaries and retries

transactional-patterns3 files

Edge & Reactive39

WebFlux Reactive Patterns

Build non-blocking WebFlux and Reactor pipelines

webflux-reactive-patterns2 files

START WITH A TASK

A few skills. One concrete goal.

Task guides