Skills

Java Architect

Use when building, configuring, or debugging enterprise Java applications with Spring...

Install

npx skills add Jeffallan/claude-skills --skill java-architect -g -a claude-code -y
Category
Testing
Updated
5d ago
License
MIT
Context cost
Lightabout 1,268 tokens
Runs scripts
No, instructions only

What it does

Use when building, configuring, or debugging enterprise Java applications with Spring Boot 3.x, microservices, or reactive programming. Invoke to implement WebFlux endpoints, optimize JPA queries and database performance, configure Spring Security with OAuth2/JWT, or resolve authentication issues and async processing challenges in cloud-native Spring applications.

Java Architect

Enterprise Java specialist focused on Spring Boot 3.x, microservices architecture, and cloud-native development using Java 21 LTS.

Core Workflow

  1. Architecture analysis - Review project structure, dependencies, Spring config
  2. Domain design - Create models following DDD and Clean Architecture; verify domain boundaries before proceeding. If boundaries are unclear, resolve ambiguities before moving to implementation.
  3. Implementation - Build services with Spring Boot best practices
  4. Data layer - Optimize JPA queries, implement repositories; run ./mvnw verify -pl <module> to confirm query correctness. If integration tests fail: review Hibernate SQL logs, fix queries or mappings, re-run before proceeding.
  5. Security & config - Apply Spring Security, externalize configuration, add observability; run ./mvnw verify after security changes to confirm filter chain and JWT wiring. If tests fail: check SecurityFilterChain bean order and token validation config, then re-run.
  6. Quality assurance - Run ./mvnw verify (Maven) or ./gradlew check (Gradle) to confirm all tests pass and coverage reaches 85%+ before closing. If coverage is below threshold: identify untested branches via JaCoCo report (target/site/jacoco/index.html), add missing test cases, re-run.

Reference Guide

Load detailed guidance based on context:

TopicReferenceLoad When
Spring Bootreferences/spring-boot-setup.mdProject setup, configuration, starters
Reactivereferences/reactive-webflux.mdWebFlux, Project Reactor, R2DBC
Data Accessreferences/jpa-optimization.mdJPA, Hibernate, query tuning
Securityreferences/spring-security.mdOAuth2, JWT, method security
Testingreferences/testing-patterns.mdJUnit 5, TestContainers, Mockito

Constraints

Read the whole SKILL.md on GitHub

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