| name | code-review |
| description | Perform comprehensive code reviews focusing on best practices, security vulnerabilities, performance optimization, and maintainability |
Code Review Skill
When reviewing code, follow this systematic approach to ensure thorough evaluation:
Review Checklist
1. Code Quality
- Readability: Is the code easy to understand?
- Naming: Are variables, functions, and classes well-named?
- Structure: Is the code properly organized and modular?
- Comments: Are complex sections adequately documented?
- Complexity: Are there overly complex functions that should be simplified?
2. Security Analysis
Check for common vulnerabilities:
- SQL injection vulnerabilities
- XSS (Cross-Site Scripting) vulnerabilities
- Authentication and authorization flaws
- Insecure data handling (passwords, sensitive data)
- Input validation and sanitization
- OWASP Top 10 vulnerabilities
3. Performance Considerations
- Identify potential bottlenecks
- Check for inefficient algorithms or data structures
- Look for unnecessary database queries or API calls
- Evaluate caching opportunities
- Assess memory usage patterns
4. Best Practices
- DRY Principle: Eliminate code duplication
- SOLID Principles: Verify adherence to design principles
- Error Handling: Check for proper exception handling
- Testing: Evaluate test coverage and quality
- Dependencies: Review external dependencies and their versions
5. Maintainability
- Is the code easy to modify and extend?
- Are there proper abstractions?
- Is the architecture scalable?
- Are there technical debt concerns?
Review Format
Structure your review as follows:
- Summary: High-level overview of the changes
- Critical Issues: Security vulnerabilities or bugs that must be fixed
- Major Concerns: Significant issues affecting quality or performance
- Suggestions: Optional improvements and best practices
- Positive Feedback: Acknowledge good practices and improvements
Guidelines
- Be constructive and respectful
- Provide specific examples and suggestions
- Explain the "why" behind recommendations
- Prioritize issues by severity (critical, major, minor)
- Reference documentation or standards when applicable
- Consider the context and constraints of the project
Example Reviews
Security Issue:
CRITICAL: SQL injection vulnerability detected at line 45
Current: f"SELECT * FROM users WHERE id = {user_id}"
Recommendation: Use parameterized queries to prevent SQL injection
Performance Suggestion:
SUGGESTION: Consider caching database results at line 123
The same query is executed multiple times in the loop. Cache the results
to improve performance by ~80%.
