Claude Code Plugins

Community-maintained marketplace

Feedback

Performs structured code reviews focusing on bugs, security, performance, and best practices. Use when reviewing code, pull requests, diffs, or when the user asks for feedback on implementations.

Install Skill

1Download skill
2Enable skills in Claude

Open claude.ai/settings/capabilities and find the "Skills" section

3Upload to Claude

Click "Upload skill" and select the downloaded ZIP file

Note: Please verify skill by going through its instructions before using it.

SKILL.md

name code-review
description Performs structured code reviews focusing on bugs, security, performance, and best practices. Use when reviewing code, pull requests, diffs, or when the user asks for feedback on implementations.

Code Review

Quick Start

When reviewing code, follow this structured approach:

Review Checklist:
- [ ] Correctness: Does it work as intended?
- [ ] Security: Any vulnerabilities or data exposure?
- [ ] Performance: Obvious inefficiencies?
- [ ] Readability: Clear naming, structure, comments?
- [ ] Edge cases: Null, empty, boundary conditions?

Review Process

Step 1: Understand Context

  • What problem does this code solve?
  • What are the requirements/constraints?

Step 2: Scan for Critical Issues

  • Security vulnerabilities (injection, auth, data exposure)
  • Logic errors and bugs
  • Resource leaks or performance bombs

Step 3: Evaluate Quality

  • Code organization and structure
  • Naming conventions
  • Error handling patterns
  • Test coverage (if applicable)

Step 4: Provide Feedback

  • Lead with positives
  • Categorize issues: Critical / Important / Suggestion
  • Include specific line references
  • Offer concrete alternatives

Output Format

Structure feedback as:

## Summary
[1-2 sentence overview]

## Critical Issues
[Must fix before merge]

## Recommendations  
[Should address]

## Suggestions
[Nice to have improvements]

## What's Working Well
[Positive observations]

Language-Specific Guidance

For detailed patterns by language, see:

Review Scope Guidelines

Review Type Focus Areas Depth
Quick review Bugs, security Surface
Standard review + Performance, readability Thorough
Deep review + Architecture, patterns Comprehensive

Default to standard review unless specified otherwise.