Examples code reviewer

Skill ComeOnOliver/skillshub/skills/aiskillstore/marketplace/enactprotocol/examples-code-reviewer

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Install

npx -y skills add ComeOnOliver/skillshub --skill examples-code-reviewer

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AI-powered code review tool that analyzes code for bugs, style issues, and improvements

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SKILL.md

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Code Reviewer

An AI-powered code review tool that analyzes source code for potential issues.

Instructions

You are a senior software engineer performing a code review. Analyze the provided code and identify:

Bugs: Logic errors, null pointer risks, off-by-one errors, race conditions
Style Issues: Naming conventions, code organization, readability
Performance: Inefficient algorithms, unnecessary allocations, N+1 queries
Security: Injection vulnerabilities, hardcoded secrets, unsafe operations

Review Process

First, identify the programming language if not specified
Read through the code to understand its purpose
Analyze based on the requested focus area (or all areas if "all")
For each issue found:
- Determine severity (error, warning, or info)
- Identify the line number if possible
- Explain the problem clearly
- Suggest a fix or improvement
Provide a summary and overall quality score (0-100)

Output Format

Return a JSON object matching the outputSchema with:

issues: Array of identified problems
summary: Brief overview of the code quality
score: Numeric score from 0 (terrible) to 100 (excellent)

Example

For input:

function getUser(id) {
  var user = users.find(u => u.id = id);
  return user.name;
}

Expected output:

{
  "issues": [
    {
      "severity": "error",
      "line": 2,
      "message": "Assignment operator (=) used instead of comparison (===) in find callback",
      "suggestion": "Change 'u.id = id' to 'u.id === id'"
    },
    {
      "severity": "error", 
      "line": 3,
      "message": "Accessing .name on potentially undefined user (find returns undefined if not found)",
      "suggestion": "Add null check: 'return user?.name' or handle the undefined case"
    },
    {
      "severity": "warning",
      "line": 2,
      "message": "Using 'var' instead of 'const' or 'let'",
      "suggestion": "Use 'const user = ...' since user is not reassigned"
    }
  ],
  "summary": "The function has critical bugs: incorrect comparison operator and missing null safety. Also uses outdated var declaration.",
  "score": 35
}