java25-springboot4-reviewer

Comprehensive code review for Java 25 and Spring Boot 4 apps. Use when reviewing, checking, auditing, or analyzing Java/Spring Boot code (files, modules, PRs, or full codebases) for migration risks, Spring Boot 4 best practices, JSpecify null-safety, security vulnerabilities, performance bottlenecks, data access pitfalls, architecture boundaries (DDD/Hexagonal/Spring Modulith), or modern Java 25 usage.

Install with Tessl CLI

npx tessl i github:a-pavithraa/springboot-skills-marketplace --skill java25-springboot4-reviewer

What are skills?

Overall
score

93%

Review — 93%

Does it follow best practices?

Evaluation — 98%

↑ 1.29x

Agent success when using this skill

Validation — 11 / 11 Passed

Validation for skill structure

SKILL.md

Review

Evals

Evaluation results

100%

38%

Review a Recently Migrated E-Commerce Order Service

Spring Boot 4 migration and modern Java review

Criteria

Without context

With context

Starter web rename

100%

Starter aop rename

100%

Jackson import flagged

100%

MockBean annotation flagged

100%

Record for DTO

100%

Pattern matching instanceof

100%

Switch expression

100%

Text block for string

100%

Entity exposed in API

100%

Severity ordering

100%

File and line citations

100%

95%

23%

Review a User Management Module for Null-Safety and Architecture

JSpecify null-safety and architecture boundaries

Criteria

Without context

With context

Spring lang deprecated

100%

NonNullApi in package-info

100%

Controller calls repository

100%

Entity in API response

100%

Password stored plain text

100%

UserRole repository

38%

Record for DTO

100%

Pattern matching instanceof

100%

File and line citations

100%

Severity ordering

100%

Finding format

100%

95%

Review a Payment Processing Service for Security and Data Access

Security and data access review

Criteria

Without context

With context

Hardcoded secrets

100%

Sensitive data in logs

100%

Missing authorization

100%

N+1 query pattern

100%

Unbounded findAll

100%

Entity exposed in API

100%

SQL concatenation

100%

Password not hashed

100%

Transaction repo is non-root

38%

Severity ordering

100%

File and line citations

100%

31%

Review a Notification and Reporting Service for Performance

Virtual threads and performance patterns

Criteria

Without context

With context

Virtual threads inappropriate

25%

100%

CPU-bound async issue

100%

Synchronized pinning

60%

100%

Intentional rate limiting pool

100%

Unbounded findAll

100%

Missing caching

100%

Oversized connection pool

100%

Read-only transactions

100%

In-memory filtering

100%

Severity ordering

100%

File and line citations

100%

20%

Review a Product Catalog Service for Error Handling, Testing, and Configuration

Error handling, testing, and configuration patterns

Criteria

Without context

With context

ProblemDetail recommended

100%

ConfigurationProperties recommended

100%

MockBean deprecated

100%

Missing aspectj starter

30%

100%

Record for DTO

100%

Switch expression

100%

Sequenced collections

100%

Entity exposed in API

38%

100%

WebMvcTest import path

100%

Exception message leaks

100%

File and line citations

100%

Evaluated: 9 days ago
Agent: Claude Code

Table of Contents

Review a Recently Migrated E-Commerce Order Service Review a User Management Module for Null-Safety and Architecture Review a Payment Processing Service for Security and Data Access Review a Notification and Reporting Service for Performance Review a Product Catalog Service for Error Handling, Testing, and Configuration

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If you maintain this skill, you can claim it as your own. Once claimed, you can manage eval scenarios, bundle related skills, attach documentation or rules, and ensure cross-agent compatibility.