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code-reviewer

Analyze code diffs for quality issues, bugs, and security risks.

Updated Nov 21, 2025
Search Tags:#testing#performance#security#diff#code-quality#code-review#review-feedback
One-click install
npx skills add https://github.com/funiq-lab/xagents --skill code-reviewer-funiq-lab
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: code-reviewer
Source: https://github.com/funiq-lab/xagents/tree/main/.claude/skills/reviewer
Command: npx skills add https://github.com/funiq-lab/xagents --skill code-reviewer-funiq-lab

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Read-only skill focused on analyzing code quality without editing files, providing structured feedback across quality, errors, performance, security, and tests.

Core Features & Use Cases

  • Code Quality: assess naming, modularity, duplication, and adherence to project style.
  • Error Handling & Reliability: identify unhandled edge cases and resource leaks.
  • Security & Tests: flag potential security risks and suggest test coverage improvements.
  • Use Case: Before merging a PR, run this skill to get a concise review highlighting blockers and improvements.

Quick Start

Analyze the pull request diff or target files and return a concise, actionable review.

Frequently Asked Questions about code-reviewer

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I review code for quality issues and security risks?▼

Code review identifies quality issues, bugs, and security risks by analyzing code patterns, naming conventions, error handling, and potential vulnerabilities. This skill provides structured feedback separating blockers from suggestions across languages and file contexts.

Can I use code review on pull request diffs?▼

Yes, code review analyzes pull request diffs and specific target files without editing them. It applies pattern-based detection across modules and related files to flag issues before merging.

What does code review check for?▼

Code review checks naming, modularity, duplication, error handling, resource leaks, security risks, test coverage gaps, and adherence to project style. It assesses code health across quality, performance, and reliability dimensions.

Do I need to set up dependencies before running code review?▼

No, code review has no external dependencies. It performs read-only analysis using built-in pattern detection, grep, and glob functionality to examine code without requiring additional tools or configuration.

How quickly can I get code review feedback?▼

Code review generates concise, actionable feedback immediately. It produces a structured report highlighting blockers and best practices without manual setup, making it ideal for pre-merge analysis.

Can code review work across multiple programming languages?▼

Yes, code review addresses quality issues, bugs, and security risks across languages. It applies language-agnostic pattern-based detection to assess naming, error handling, performance, and security universally.

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