Code Review Skill
When reviewing code, follow this comprehensive checklist:
1. Code Quality
Readability
- •Is the code easy to understand?
- •Are variable and function names descriptive?
- •Is the code properly formatted?
- •Are comments helpful and accurate?
Structure
- •Are functions small and focused?
- •Is the code organized logically?
- •Is there appropriate separation of concerns?
- •Are dependencies managed well?
Maintainability
- •Is the code DRY (Don't Repeat Yourself)?
- •Are magic numbers avoided?
- •Is the code testable?
- •Is error handling comprehensive?
2. Security
Data Protection
- •No hardcoded secrets or credentials?
- •Sensitive data properly handled?
- •No sensitive data in logs?
Input Validation
- •All user input validated?
- •SQL injection prevented?
- •XSS attacks prevented?
Authentication/Authorization
- •Proper access controls?
- •Sessions managed securely?
3. Performance
Efficiency
- •Appropriate algorithms used?
- •Database queries optimized?
- •No unnecessary iterations?
Resources
- •Memory usage reasonable?
- •Connections properly closed?
- •Caching implemented where beneficial?
4. Testing
Coverage
- •New code has tests?
- •Edge cases covered?
- •Error scenarios tested?
Quality
- •Tests are meaningful?
- •Tests are maintainable?
- •Tests run quickly?
Output Format
For each issue found:
code
### [Priority: Critical/Warning/Suggestion] **Location**: file.ts:42 **Issue**: Description of the problem **Suggestion**: How to fix it **Example**: ```code // Fixed code example
code