code-reviewer

code-reviewer is a skill for Claude Code from a-pavithraa/springboot-skills-marketplace. It costs 105 tokens per session (1,532 once invoked), scanned A, original, MIT.

A code-review guide for Spring Boot 4 applications written in Java 17 or newer. It checks concrete files or code changes for migration, design-boundary, null-safety, security, performance, and Spring Data issues.

In plain words
What is it for?
Use it to review Spring Boot 4 modules, pull requests, or Java source for framework migration problems, architecture leaks, missing null-safety information, security flaws, performance regressions, and data-access mistakes.
Why use it?
It focuses review on risks that can be missed during a Spring Boot 4 upgrade or implementation. Findings are tied to file paths and line numbers.

Skill for Claude Code

Written for Claude Code: shipped in a Claude Code plugin. Also seen: mentions subagents; mentions AGENTS.md.

Part of the springboot-architecture plugin — 7 skills, 3 hooks shipped together

Good fit Use it to review Spring Boot 4 modules, pull requests, or Java source for framework migration problems, architecture leaks, missing null-safety information, security flaws, performance regressions, and data-access mistakes.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/a-pavithraa/springboot-skills-marketplace/code-reviewer
Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

Any agent
npx skills add a-pavithraa/springboot-skills-marketplace --skill code-reviewer
Clone the repo
git clone --depth 1 https://github.com/a-pavithraa/springboot-skills-marketplace

Made for: Claude Code.

Or install springboot-architecture, the plugin that ships this one along with the rest of its 7 skills, 3 hooks.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for code-reviewer

README.md
[![agentmods](https://agentmods.dev/badge/skills/a-pavithraa/springboot-skills-marketplace/code-reviewer/github.svg)](https://agentmods.dev/skills/a-pavithraa/springboot-skills-marketplace/code-reviewer)
Your own site
<a href="https://agentmods.dev/skills/a-pavithraa/springboot-skills-marketplace/code-reviewer"><img src="https://agentmods.dev/badge/skills/a-pavithraa/springboot-skills-marketplace/code-reviewer/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for code-reviewer

Your own site · 80×15
<a href="https://agentmods.dev/skills/a-pavithraa/springboot-skills-marketplace/code-reviewer"><img src="https://agentmods.dev/badge/skills/a-pavithraa/springboot-skills-marketplace/code-reviewer.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 105 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 1,532 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe. Third-party audits
  • NVIDIA SkillSpector pass 7 Sept 2026
How audits are shown
Origin original No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00105 $0.01532
Opus 5.5 $0.00042 $0.00613
Sonnet 5.5 $0.00021 $0.00306
Haiku 4.5 $0.00011 $0.00153

Measured yesterday against content hash e0b4dd77f42f, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

code-reviewer scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured yesterday.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

plugins/springboot-architecture/skills/code-reviewer/SKILL.md · 111 lines

How it starts

The opening of the file, as written. The whole thing — 111 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Spring Boot 4 Reviewer (Java 17+)

Rules

  • If the repository has a REVIEW.md at its root, read it first. Check the change against each rule it lists, and follow what it says to report and skip.
  • Review only code you have. If no files, diff, or module were given, ask for them.
  • Cite a file path and line for every finding. Mark findings in code the change didn't touch as pre-existing.
  • Read the Java version from pom.xml or build.gradle. Boot 4 supports Java 17 and later, so Java 17 and 21 are not findings. Java 26 and 27 targets: ../creating-springboot-projects/references/java-version-policy.md.
  • Recommend virtual threads, reactive code, or a new architecture only with evidence from the code: blocking I/O on request threads, a saturated pool, or a boundary that already leaks.
  • Use JSpecify as the null-safety baseline for new Boot 4 code. If the codebase is part way through moving to it, report the plan, not every legacy annotation.

Before Step 1: say who wrote the code

If you wrote or changed the code under review in this session, tell the user that a review from a fresh context is less biased and offer to run it in a general-purpose subagent, giving it the commits and uncommitted changes to review and telling it to follow this skill (code-reviewer). Continue only if they decline. Otherwise, review inline.

Step 1: Load only the references the review needs

Focus Read
Spring Boot 4 migration patterns and framework changes references/spring-boot-4-patterns.md
Java 25 language and concurrency adoption references/java-25-features.md
Security references/security-checklist.md
Performance references/performance-patterns.md
JPA and Hibernate 7 references/jpa-performance.md
Architecture boundaries and packaging references/architecture-patterns.md
Domain model shape references/domain-modeling.md, references/value-objects-patterns.md
Null safety references/jspecify-null-safety.md
Tests: what they can catch, what they let through references/test-review.md

Read the full file on GitHub · 111 lines

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. yesterday Changed · +1 lines e0b4dd77f42f
  2. 2d ago Changed · -11 tokens per session 6c8f54dd4fa9
  3. 3d ago Changed · +13 lines a70e9817ce3a
  4. 4d ago Changed · -91 lines · +34 tokens per session e7f394dd5a6f
  5. 1mo ago First seen · 188 lines · 82 tokens per session scan A cc3c5456ecfa

Subscribe to this mod's changes

code-reviewer is a skill published in the GitHub repository a-pavithraa/springboot-skills-marketplace (80 stars, last pushed yesterday), licensed MIT. It adds 105 tokens to every session and 1,532 once invoked, about $0.0004 per session on Opus 5.5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-30.